feat(fs): change event debounce before emitting to subscriber

* fix(thumb blob path): separators be wrongly modified

* Update common.go

application/application.go

@@ -178,6 +178,8 @@ func (s *server) Close() {
 		defer cancel()
 	}
 
+	s.dep.EventHub().Close()
+
 	// Shutdown http server
 	if s.server != nil {
 		err := s.server.Shutdown(ctx)

application/dependency/dependency.go

@@ -18,6 +18,7 @@ import (
 	"github.com/cloudreve/Cloudreve/v4/pkg/credmanager"
 	"github.com/cloudreve/Cloudreve/v4/pkg/email"
 	"github.com/cloudreve/Cloudreve/v4/pkg/filemanager/encrypt"
+	"github.com/cloudreve/Cloudreve/v4/pkg/filemanager/eventhub"
 	"github.com/cloudreve/Cloudreve/v4/pkg/filemanager/fs/mime"
 	"github.com/cloudreve/Cloudreve/v4/pkg/filemanager/lock"
 	"github.com/cloudreve/Cloudreve/v4/pkg/hashid"
@@ -134,6 +135,8 @@ type Dep interface {
 	MasterEncryptKeyVault(ctx context.Context) encrypt.MasterEncryptKeyVault
 	// EncryptorFactory Get a new encrypt.CryptorFactory instance.
 	EncryptorFactory(ctx context.Context) encrypt.CryptorFactory
+	// EventHub Get a singleton eventhub.EventHub instance for event publishing.
+	EventHub() eventhub.EventHub
 }
 
 type dependency struct {
@@ -156,6 +159,7 @@ type dependency struct {
 	nodeClient            inventory.NodeClient
 	davAccountClient      inventory.DavAccountClient
 	directLinkClient      inventory.DirectLinkClient
+	fsEventClient         inventory.FsEventClient
 	emailClient           email.Driver
 	generalAuth           auth.Auth
 	hashidEncoder         hashid.Encoder
@@ -179,6 +183,7 @@ type dependency struct {
 	parser                *uaparser.Parser
 	cron                  *cron.Cron
 	masterEncryptKeyVault encrypt.MasterEncryptKeyVault
+	eventHub              eventhub.EventHub
 
 	configPath        string
 	isPro             bool
@@ -364,6 +369,21 @@ func (d *dependency) NavigatorStateKV() cache.Driver {
 	return d.navigatorStateKv
 }
 
+func (d *dependency) EventHub() eventhub.EventHub {
+	if d.eventHub != nil {
+		return d.eventHub
+	}
+	d.eventHub = eventhub.NewEventHub(d.UserClient(), d.FsEventClient())
+	return d.eventHub
+}
+
+func (d *dependency) FsEventClient() inventory.FsEventClient {
+	if d.fsEventClient != nil {
+		return d.fsEventClient
+	}
+	return inventory.NewFsEventClient(d.DBClient(), d.ConfigProvider().Database().Type)
+}
+
 func (d *dependency) SettingClient() inventory.SettingClient {
 	if d.settingClient != nil {
 		return d.settingClient
@@ -861,6 +881,14 @@ func (d *dependency) Shutdown(ctx context.Context) error {
 		}()
 	}
 
+	if d.eventHub != nil {
+		wg.Add(1)
+		go func() {
+			d.eventHub.Close()
+			defer wg.Done()
+		}()
+	}
+
 	d.mu.Unlock()
 	wg.Wait()
 

assets

@@ -1 +1 @@
-Subproject commit 1b1f9f4c8e35d72ac60216af611c81355bd4f7ce
+Subproject commit 0b388cc50a6c8e67f645d1b7d569bd9e58ae2c30

ent/client.go

@@ -19,6 +19,7 @@ import (
 	"github.com/cloudreve/Cloudreve/v4/ent/directlink"
 	"github.com/cloudreve/Cloudreve/v4/ent/entity"
 	"github.com/cloudreve/Cloudreve/v4/ent/file"
+	"github.com/cloudreve/Cloudreve/v4/ent/fsevent"
 	"github.com/cloudreve/Cloudreve/v4/ent/group"
 	"github.com/cloudreve/Cloudreve/v4/ent/metadata"
 	"github.com/cloudreve/Cloudreve/v4/ent/node"
@@ -45,6 +46,8 @@ type Client struct {
 	Entity *EntityClient
 	// File is the client for interacting with the File builders.
 	File *FileClient
+	// FsEvent is the client for interacting with the FsEvent builders.
+	FsEvent *FsEventClient
 	// Group is the client for interacting with the Group builders.
 	Group *GroupClient
 	// Metadata is the client for interacting with the Metadata builders.
@@ -78,6 +81,7 @@ func (c *Client) init() {
 	c.DirectLink = NewDirectLinkClient(c.config)
 	c.Entity = NewEntityClient(c.config)
 	c.File = NewFileClient(c.config)
+	c.FsEvent = NewFsEventClient(c.config)
 	c.Group = NewGroupClient(c.config)
 	c.Metadata = NewMetadataClient(c.config)
 	c.Node = NewNodeClient(c.config)
@@ -183,6 +187,7 @@ func (c *Client) Tx(ctx context.Context) (*Tx, error) {
 		DirectLink:    NewDirectLinkClient(cfg),
 		Entity:        NewEntityClient(cfg),
 		File:          NewFileClient(cfg),
+		FsEvent:       NewFsEventClient(cfg),
 		Group:         NewGroupClient(cfg),
 		Metadata:      NewMetadataClient(cfg),
 		Node:          NewNodeClient(cfg),
@@ -215,6 +220,7 @@ func (c *Client) BeginTx(ctx context.Context, opts *sql.TxOptions) (*Tx, error)
 		DirectLink:    NewDirectLinkClient(cfg),
 		Entity:        NewEntityClient(cfg),
 		File:          NewFileClient(cfg),
+		FsEvent:       NewFsEventClient(cfg),
 		Group:         NewGroupClient(cfg),
 		Metadata:      NewMetadataClient(cfg),
 		Node:          NewNodeClient(cfg),
@@ -253,8 +259,8 @@ func (c *Client) Close() error {
 // In order to add hooks to a specific client, call: `client.Node.Use(...)`.
 func (c *Client) Use(hooks ...Hook) {
 	for _, n := range []interface{ Use(...Hook) }{
-		c.DavAccount, c.DirectLink, c.Entity, c.File, c.Group, c.Metadata, c.Node,
+		c.DavAccount, c.DirectLink, c.Entity, c.File, c.FsEvent, c.Group, c.Metadata,
-		c.Passkey, c.Setting, c.Share, c.StoragePolicy, c.Task, c.User,
+		c.Node, c.Passkey, c.Setting, c.Share, c.StoragePolicy, c.Task, c.User,
 	} {
 		n.Use(hooks...)
 	}
@@ -264,8 +270,8 @@ func (c *Client) Use(hooks ...Hook) {
 // In order to add interceptors to a specific client, call: `client.Node.Intercept(...)`.
 func (c *Client) Intercept(interceptors ...Interceptor) {
 	for _, n := range []interface{ Intercept(...Interceptor) }{
-		c.DavAccount, c.DirectLink, c.Entity, c.File, c.Group, c.Metadata, c.Node,
+		c.DavAccount, c.DirectLink, c.Entity, c.File, c.FsEvent, c.Group, c.Metadata,
-		c.Passkey, c.Setting, c.Share, c.StoragePolicy, c.Task, c.User,
+		c.Node, c.Passkey, c.Setting, c.Share, c.StoragePolicy, c.Task, c.User,
 	} {
 		n.Intercept(interceptors...)
 	}
@@ -282,6 +288,8 @@ func (c *Client) Mutate(ctx context.Context, m Mutation) (Value, error) {
 		return c.Entity.mutate(ctx, m)
 	case *FileMutation:
 		return c.File.mutate(ctx, m)
+	case *FsEventMutation:
+		return c.FsEvent.mutate(ctx, m)
 	case *GroupMutation:
 		return c.Group.mutate(ctx, m)
 	case *MetadataMutation:
@@ -1052,6 +1060,157 @@ func (c *FileClient) mutate(ctx context.Context, m *FileMutation) (Value, error)
 	}
 }
 
+// FsEventClient is a client for the FsEvent schema.
+type FsEventClient struct {
+	config
+}
+
+// NewFsEventClient returns a client for the FsEvent from the given config.
+func NewFsEventClient(c config) *FsEventClient {
+	return &FsEventClient{config: c}
+}
+
+// Use adds a list of mutation hooks to the hooks stack.
+// A call to `Use(f, g, h)` equals to `fsevent.Hooks(f(g(h())))`.
+func (c *FsEventClient) Use(hooks ...Hook) {
+	c.hooks.FsEvent = append(c.hooks.FsEvent, hooks...)
+}
+
+// Intercept adds a list of query interceptors to the interceptors stack.
+// A call to `Intercept(f, g, h)` equals to `fsevent.Intercept(f(g(h())))`.
+func (c *FsEventClient) Intercept(interceptors ...Interceptor) {
+	c.inters.FsEvent = append(c.inters.FsEvent, interceptors...)
+}
+
+// Create returns a builder for creating a FsEvent entity.
+func (c *FsEventClient) Create() *FsEventCreate {
+	mutation := newFsEventMutation(c.config, OpCreate)
+	return &FsEventCreate{config: c.config, hooks: c.Hooks(), mutation: mutation}
+}
+
+// CreateBulk returns a builder for creating a bulk of FsEvent entities.
+func (c *FsEventClient) CreateBulk(builders ...*FsEventCreate) *FsEventCreateBulk {
+	return &FsEventCreateBulk{config: c.config, builders: builders}
+}
+
+// MapCreateBulk creates a bulk creation builder from the given slice. For each item in the slice, the function creates
+// a builder and applies setFunc on it.
+func (c *FsEventClient) MapCreateBulk(slice any, setFunc func(*FsEventCreate, int)) *FsEventCreateBulk {
+	rv := reflect.ValueOf(slice)
+	if rv.Kind() != reflect.Slice {
+		return &FsEventCreateBulk{err: fmt.Errorf("calling to FsEventClient.MapCreateBulk with wrong type %T, need slice", slice)}
+	}
+	builders := make([]*FsEventCreate, rv.Len())
+	for i := 0; i < rv.Len(); i++ {
+		builders[i] = c.Create()
+		setFunc(builders[i], i)
+	}
+	return &FsEventCreateBulk{config: c.config, builders: builders}
+}
+
+// Update returns an update builder for FsEvent.
+func (c *FsEventClient) Update() *FsEventUpdate {
+	mutation := newFsEventMutation(c.config, OpUpdate)
+	return &FsEventUpdate{config: c.config, hooks: c.Hooks(), mutation: mutation}
+}
+
+// UpdateOne returns an update builder for the given entity.
+func (c *FsEventClient) UpdateOne(fe *FsEvent) *FsEventUpdateOne {
+	mutation := newFsEventMutation(c.config, OpUpdateOne, withFsEvent(fe))
+	return &FsEventUpdateOne{config: c.config, hooks: c.Hooks(), mutation: mutation}
+}
+
+// UpdateOneID returns an update builder for the given id.
+func (c *FsEventClient) UpdateOneID(id int) *FsEventUpdateOne {
+	mutation := newFsEventMutation(c.config, OpUpdateOne, withFsEventID(id))
+	return &FsEventUpdateOne{config: c.config, hooks: c.Hooks(), mutation: mutation}
+}
+
+// Delete returns a delete builder for FsEvent.
+func (c *FsEventClient) Delete() *FsEventDelete {
+	mutation := newFsEventMutation(c.config, OpDelete)
+	return &FsEventDelete{config: c.config, hooks: c.Hooks(), mutation: mutation}
+}
+
+// DeleteOne returns a builder for deleting the given entity.
+func (c *FsEventClient) DeleteOne(fe *FsEvent) *FsEventDeleteOne {
+	return c.DeleteOneID(fe.ID)
+}
+
+// DeleteOneID returns a builder for deleting the given entity by its id.
+func (c *FsEventClient) DeleteOneID(id int) *FsEventDeleteOne {
+	builder := c.Delete().Where(fsevent.ID(id))
+	builder.mutation.id = &id
+	builder.mutation.op = OpDeleteOne
+	return &FsEventDeleteOne{builder}
+}
+
+// Query returns a query builder for FsEvent.
+func (c *FsEventClient) Query() *FsEventQuery {
+	return &FsEventQuery{
+		config: c.config,
+		ctx:    &QueryContext{Type: TypeFsEvent},
+		inters: c.Interceptors(),
+	}
+}
+
+// Get returns a FsEvent entity by its id.
+func (c *FsEventClient) Get(ctx context.Context, id int) (*FsEvent, error) {
+	return c.Query().Where(fsevent.ID(id)).Only(ctx)
+}
+
+// GetX is like Get, but panics if an error occurs.
+func (c *FsEventClient) GetX(ctx context.Context, id int) *FsEvent {
+	obj, err := c.Get(ctx, id)
+	if err != nil {
+		panic(err)
+	}
+	return obj
+}
+
+// QueryUser queries the user edge of a FsEvent.
+func (c *FsEventClient) QueryUser(fe *FsEvent) *UserQuery {
+	query := (&UserClient{config: c.config}).Query()
+	query.path = func(context.Context) (fromV *sql.Selector, _ error) {
+		id := fe.ID
+		step := sqlgraph.NewStep(
+			sqlgraph.From(fsevent.Table, fsevent.FieldID, id),
+			sqlgraph.To(user.Table, user.FieldID),
+			sqlgraph.Edge(sqlgraph.M2O, true, fsevent.UserTable, fsevent.UserColumn),
+		)
+		fromV = sqlgraph.Neighbors(fe.driver.Dialect(), step)
+		return fromV, nil
+	}
+	return query
+}
+
+// Hooks returns the client hooks.
+func (c *FsEventClient) Hooks() []Hook {
+	hooks := c.hooks.FsEvent
+	return append(hooks[:len(hooks):len(hooks)], fsevent.Hooks[:]...)
+}
+
+// Interceptors returns the client interceptors.
+func (c *FsEventClient) Interceptors() []Interceptor {
+	inters := c.inters.FsEvent
+	return append(inters[:len(inters):len(inters)], fsevent.Interceptors[:]...)
+}
+
+func (c *FsEventClient) mutate(ctx context.Context, m *FsEventMutation) (Value, error) {
+	switch m.Op() {
+	case OpCreate:
+		return (&FsEventCreate{config: c.config, hooks: c.Hooks(), mutation: m}).Save(ctx)
+	case OpUpdate:
+		return (&FsEventUpdate{config: c.config, hooks: c.Hooks(), mutation: m}).Save(ctx)
+	case OpUpdateOne:
+		return (&FsEventUpdateOne{config: c.config, hooks: c.Hooks(), mutation: m}).Save(ctx)
+	case OpDelete, OpDeleteOne:
+		return (&FsEventDelete{config: c.config, hooks: c.Hooks(), mutation: m}).Exec(ctx)
+	default:
+		return nil, fmt.Errorf("ent: unknown FsEvent mutation op: %q", m.Op())
+	}
+}
+
 // GroupClient is a client for the Group schema.
 type GroupClient struct {
 	config
@@ -2528,6 +2687,22 @@ func (c *UserClient) QueryTasks(u *User) *TaskQuery {
 	return query
 }
 
+// QueryFsevents queries the fsevents edge of a User.
+func (c *UserClient) QueryFsevents(u *User) *FsEventQuery {
+	query := (&FsEventClient{config: c.config}).Query()
+	query.path = func(context.Context) (fromV *sql.Selector, _ error) {
+		id := u.ID
+		step := sqlgraph.NewStep(
+			sqlgraph.From(user.Table, user.FieldID, id),
+			sqlgraph.To(fsevent.Table, fsevent.FieldID),
+			sqlgraph.Edge(sqlgraph.O2M, false, user.FseventsTable, user.FseventsColumn),
+		)
+		fromV = sqlgraph.Neighbors(u.driver.Dialect(), step)
+		return fromV, nil
+	}
+	return query
+}
+
 // QueryEntities queries the entities edge of a User.
 func (c *UserClient) QueryEntities(u *User) *EntityQuery {
 	query := (&EntityClient{config: c.config}).Query()
@@ -2574,12 +2749,12 @@ func (c *UserClient) mutate(ctx context.Context, m *UserMutation) (Value, error)
 // hooks and interceptors per client, for fast access.
 type (
 	hooks struct {
-		DavAccount, DirectLink, Entity, File, Group, Metadata, Node, Passkey, Setting,
+		DavAccount, DirectLink, Entity, File, FsEvent, Group, Metadata, Node, Passkey,
-		Share, StoragePolicy, Task, User []ent.Hook
+		Setting, Share, StoragePolicy, Task, User []ent.Hook
 	}
 	inters struct {
-		DavAccount, DirectLink, Entity, File, Group, Metadata, Node, Passkey, Setting,
+		DavAccount, DirectLink, Entity, File, FsEvent, Group, Metadata, Node, Passkey,
-		Share, StoragePolicy, Task, User []ent.Interceptor
+		Setting, Share, StoragePolicy, Task, User []ent.Interceptor
 	}
 )
 

ent/ent.go

@@ -16,6 +16,7 @@ import (
 	"github.com/cloudreve/Cloudreve/v4/ent/directlink"
 	"github.com/cloudreve/Cloudreve/v4/ent/entity"
 	"github.com/cloudreve/Cloudreve/v4/ent/file"
+	"github.com/cloudreve/Cloudreve/v4/ent/fsevent"
 	"github.com/cloudreve/Cloudreve/v4/ent/group"
 	"github.com/cloudreve/Cloudreve/v4/ent/metadata"
 	"github.com/cloudreve/Cloudreve/v4/ent/node"
@@ -89,6 +90,7 @@ func checkColumn(table, column string) error {
 			directlink.Table:    directlink.ValidColumn,
 			entity.Table:        entity.ValidColumn,
 			file.Table:          file.ValidColumn,
+			fsevent.Table:       fsevent.ValidColumn,
 			group.Table:         group.ValidColumn,
 			metadata.Table:      metadata.ValidColumn,
 			node.Table:          node.ValidColumn,

ent/fsevent.go

@@ -0,0 +1,204 @@
+// Code generated by ent, DO NOT EDIT.
+
+package ent
+
+import (
+	"fmt"
+	"strings"
+	"time"
+
+	"entgo.io/ent"
+	"entgo.io/ent/dialect/sql"
+	"github.com/cloudreve/Cloudreve/v4/ent/fsevent"
+	"github.com/cloudreve/Cloudreve/v4/ent/user"
+	"github.com/gofrs/uuid"
+)
+
+// FsEvent is the model entity for the FsEvent schema.
+type FsEvent struct {
+	config `json:"-"`
+	// ID of the ent.
+	ID int `json:"id,omitempty"`
+	// CreatedAt holds the value of the "created_at" field.
+	CreatedAt time.Time `json:"created_at,omitempty"`
+	// UpdatedAt holds the value of the "updated_at" field.
+	UpdatedAt time.Time `json:"updated_at,omitempty"`
+	// DeletedAt holds the value of the "deleted_at" field.
+	DeletedAt *time.Time `json:"deleted_at,omitempty"`
+	// Event holds the value of the "event" field.
+	Event string `json:"event,omitempty"`
+	// Subscriber holds the value of the "subscriber" field.
+	Subscriber uuid.UUID `json:"subscriber,omitempty"`
+	// UserFsevent holds the value of the "user_fsevent" field.
+	UserFsevent int `json:"user_fsevent,omitempty"`
+	// Edges holds the relations/edges for other nodes in the graph.
+	// The values are being populated by the FsEventQuery when eager-loading is set.
+	Edges        FsEventEdges `json:"edges"`
+	selectValues sql.SelectValues
+}
+
+// FsEventEdges holds the relations/edges for other nodes in the graph.
+type FsEventEdges struct {
+	// User holds the value of the user edge.
+	User *User `json:"user,omitempty"`
+	// loadedTypes holds the information for reporting if a
+	// type was loaded (or requested) in eager-loading or not.
+	loadedTypes [1]bool
+}
+
+// UserOrErr returns the User value or an error if the edge
+// was not loaded in eager-loading, or loaded but was not found.
+func (e FsEventEdges) UserOrErr() (*User, error) {
+	if e.loadedTypes[0] {
+		if e.User == nil {
+			// Edge was loaded but was not found.
+			return nil, &NotFoundError{label: user.Label}
+		}
+		return e.User, nil
+	}
+	return nil, &NotLoadedError{edge: "user"}
+}
+
+// scanValues returns the types for scanning values from sql.Rows.
+func (*FsEvent) scanValues(columns []string) ([]any, error) {
+	values := make([]any, len(columns))
+	for i := range columns {
+		switch columns[i] {
+		case fsevent.FieldID, fsevent.FieldUserFsevent:
+			values[i] = new(sql.NullInt64)
+		case fsevent.FieldEvent:
+			values[i] = new(sql.NullString)
+		case fsevent.FieldCreatedAt, fsevent.FieldUpdatedAt, fsevent.FieldDeletedAt:
+			values[i] = new(sql.NullTime)
+		case fsevent.FieldSubscriber:
+			values[i] = new(uuid.UUID)
+		default:
+			values[i] = new(sql.UnknownType)
+		}
+	}
+	return values, nil
+}
+
+// assignValues assigns the values that were returned from sql.Rows (after scanning)
+// to the FsEvent fields.
+func (fe *FsEvent) assignValues(columns []string, values []any) error {
+	if m, n := len(values), len(columns); m < n {
+		return fmt.Errorf("mismatch number of scan values: %d != %d", m, n)
+	}
+	for i := range columns {
+		switch columns[i] {
+		case fsevent.FieldID:
+			value, ok := values[i].(*sql.NullInt64)
+			if !ok {
+				return fmt.Errorf("unexpected type %T for field id", value)
+			}
+			fe.ID = int(value.Int64)
+		case fsevent.FieldCreatedAt:
+			if value, ok := values[i].(*sql.NullTime); !ok {
+				return fmt.Errorf("unexpected type %T for field created_at", values[i])
+			} else if value.Valid {
+				fe.CreatedAt = value.Time
+			}
+		case fsevent.FieldUpdatedAt:
+			if value, ok := values[i].(*sql.NullTime); !ok {
+				return fmt.Errorf("unexpected type %T for field updated_at", values[i])
+			} else if value.Valid {
+				fe.UpdatedAt = value.Time
+			}
+		case fsevent.FieldDeletedAt:
+			if value, ok := values[i].(*sql.NullTime); !ok {
+				return fmt.Errorf("unexpected type %T for field deleted_at", values[i])
+			} else if value.Valid {
+				fe.DeletedAt = new(time.Time)
+				*fe.DeletedAt = value.Time
+			}
+		case fsevent.FieldEvent:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field event", values[i])
+			} else if value.Valid {
+				fe.Event = value.String
+			}
+		case fsevent.FieldSubscriber:
+			if value, ok := values[i].(*uuid.UUID); !ok {
+				return fmt.Errorf("unexpected type %T for field subscriber", values[i])
+			} else if value != nil {
+				fe.Subscriber = *value
+			}
+		case fsevent.FieldUserFsevent:
+			if value, ok := values[i].(*sql.NullInt64); !ok {
+				return fmt.Errorf("unexpected type %T for field user_fsevent", values[i])
+			} else if value.Valid {
+				fe.UserFsevent = int(value.Int64)
+			}
+		default:
+			fe.selectValues.Set(columns[i], values[i])
+		}
+	}
+	return nil
+}
+
+// Value returns the ent.Value that was dynamically selected and assigned to the FsEvent.
+// This includes values selected through modifiers, order, etc.
+func (fe *FsEvent) Value(name string) (ent.Value, error) {
+	return fe.selectValues.Get(name)
+}
+
+// QueryUser queries the "user" edge of the FsEvent entity.
+func (fe *FsEvent) QueryUser() *UserQuery {
+	return NewFsEventClient(fe.config).QueryUser(fe)
+}
+
+// Update returns a builder for updating this FsEvent.
+// Note that you need to call FsEvent.Unwrap() before calling this method if this FsEvent
+// was returned from a transaction, and the transaction was committed or rolled back.
+func (fe *FsEvent) Update() *FsEventUpdateOne {
+	return NewFsEventClient(fe.config).UpdateOne(fe)
+}
+
+// Unwrap unwraps the FsEvent entity that was returned from a transaction after it was closed,
+// so that all future queries will be executed through the driver which created the transaction.
+func (fe *FsEvent) Unwrap() *FsEvent {
+	_tx, ok := fe.config.driver.(*txDriver)
+	if !ok {
+		panic("ent: FsEvent is not a transactional entity")
+	}
+	fe.config.driver = _tx.drv
+	return fe
+}
+
+// String implements the fmt.Stringer.
+func (fe *FsEvent) String() string {
+	var builder strings.Builder
+	builder.WriteString("FsEvent(")
+	builder.WriteString(fmt.Sprintf("id=%v, ", fe.ID))
+	builder.WriteString("created_at=")
+	builder.WriteString(fe.CreatedAt.Format(time.ANSIC))
+	builder.WriteString(", ")
+	builder.WriteString("updated_at=")
+	builder.WriteString(fe.UpdatedAt.Format(time.ANSIC))
+	builder.WriteString(", ")
+	if v := fe.DeletedAt; v != nil {
+		builder.WriteString("deleted_at=")
+		builder.WriteString(v.Format(time.ANSIC))
+	}
+	builder.WriteString(", ")
+	builder.WriteString("event=")
+	builder.WriteString(fe.Event)
+	builder.WriteString(", ")
+	builder.WriteString("subscriber=")
+	builder.WriteString(fmt.Sprintf("%v", fe.Subscriber))
+	builder.WriteString(", ")
+	builder.WriteString("user_fsevent=")
+	builder.WriteString(fmt.Sprintf("%v", fe.UserFsevent))
+	builder.WriteByte(')')
+	return builder.String()
+}
+
+// SetUser manually set the edge as loaded state.
+func (e *FsEvent) SetUser(v *User) {
+	e.Edges.User = v
+	e.Edges.loadedTypes[0] = true
+}
+
+// FsEvents is a parsable slice of FsEvent.
+type FsEvents []*FsEvent

ent/fsevent/fsevent.go

@@ -0,0 +1,130 @@
+// Code generated by ent, DO NOT EDIT.
+
+package fsevent
+
+import (
+	"time"
+
+	"entgo.io/ent"
+	"entgo.io/ent/dialect/sql"
+	"entgo.io/ent/dialect/sql/sqlgraph"
+)
+
+const (
+	// Label holds the string label denoting the fsevent type in the database.
+	Label = "fs_event"
+	// FieldID holds the string denoting the id field in the database.
+	FieldID = "id"
+	// FieldCreatedAt holds the string denoting the created_at field in the database.
+	FieldCreatedAt = "created_at"
+	// FieldUpdatedAt holds the string denoting the updated_at field in the database.
+	FieldUpdatedAt = "updated_at"
+	// FieldDeletedAt holds the string denoting the deleted_at field in the database.
+	FieldDeletedAt = "deleted_at"
+	// FieldEvent holds the string denoting the event field in the database.
+	FieldEvent = "event"
+	// FieldSubscriber holds the string denoting the subscriber field in the database.
+	FieldSubscriber = "subscriber"
+	// FieldUserFsevent holds the string denoting the user_fsevent field in the database.
+	FieldUserFsevent = "user_fsevent"
+	// EdgeUser holds the string denoting the user edge name in mutations.
+	EdgeUser = "user"
+	// Table holds the table name of the fsevent in the database.
+	Table = "fs_events"
+	// UserTable is the table that holds the user relation/edge.
+	UserTable = "fs_events"
+	// UserInverseTable is the table name for the User entity.
+	// It exists in this package in order to avoid circular dependency with the "user" package.
+	UserInverseTable = "users"
+	// UserColumn is the table column denoting the user relation/edge.
+	UserColumn = "user_fsevent"
+)
+
+// Columns holds all SQL columns for fsevent fields.
+var Columns = []string{
+	FieldID,
+	FieldCreatedAt,
+	FieldUpdatedAt,
+	FieldDeletedAt,
+	FieldEvent,
+	FieldSubscriber,
+	FieldUserFsevent,
+}
+
+// ValidColumn reports if the column name is valid (part of the table columns).
+func ValidColumn(column string) bool {
+	for i := range Columns {
+		if column == Columns[i] {
+			return true
+		}
+	}
+	return false
+}
+
+// Note that the variables below are initialized by the runtime
+// package on the initialization of the application. Therefore,
+// it should be imported in the main as follows:
+//
+//	import _ "github.com/cloudreve/Cloudreve/v4/ent/runtime"
+var (
+	Hooks        [1]ent.Hook
+	Interceptors [1]ent.Interceptor
+	// DefaultCreatedAt holds the default value on creation for the "created_at" field.
+	DefaultCreatedAt func() time.Time
+	// DefaultUpdatedAt holds the default value on creation for the "updated_at" field.
+	DefaultUpdatedAt func() time.Time
+	// UpdateDefaultUpdatedAt holds the default value on update for the "updated_at" field.
+	UpdateDefaultUpdatedAt func() time.Time
+)
+
+// OrderOption defines the ordering options for the FsEvent queries.
+type OrderOption func(*sql.Selector)
+
+// ByID orders the results by the id field.
+func ByID(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldID, opts...).ToFunc()
+}
+
+// ByCreatedAt orders the results by the created_at field.
+func ByCreatedAt(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldCreatedAt, opts...).ToFunc()
+}
+
+// ByUpdatedAt orders the results by the updated_at field.
+func ByUpdatedAt(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldUpdatedAt, opts...).ToFunc()
+}
+
+// ByDeletedAt orders the results by the deleted_at field.
+func ByDeletedAt(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldDeletedAt, opts...).ToFunc()
+}
+
+// ByEvent orders the results by the event field.
+func ByEvent(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldEvent, opts...).ToFunc()
+}
+
+// BySubscriber orders the results by the subscriber field.
+func BySubscriber(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldSubscriber, opts...).ToFunc()
+}
+
+// ByUserFsevent orders the results by the user_fsevent field.
+func ByUserFsevent(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldUserFsevent, opts...).ToFunc()
+}
+
+// ByUserField orders the results by user field.
+func ByUserField(field string, opts ...sql.OrderTermOption) OrderOption {
+	return func(s *sql.Selector) {
+		sqlgraph.OrderByNeighborTerms(s, newUserStep(), sql.OrderByField(field, opts...))
+	}
+}
+func newUserStep() *sqlgraph.Step {
+	return sqlgraph.NewStep(
+		sqlgraph.From(Table, FieldID),
+		sqlgraph.To(UserInverseTable, FieldID),
+		sqlgraph.Edge(sqlgraph.M2O, true, UserTable, UserColumn),
+	)
+}

ent/fsevent/where.go

@@ -0,0 +1,390 @@
+// Code generated by ent, DO NOT EDIT.
+
+package fsevent
+
+import (
+	"time"
+
+	"entgo.io/ent/dialect/sql"
+	"entgo.io/ent/dialect/sql/sqlgraph"
+	"github.com/cloudreve/Cloudreve/v4/ent/predicate"
+	"github.com/gofrs/uuid"
+)
+
+// ID filters vertices based on their ID field.
+func ID(id int) predicate.FsEvent {
+	return predicate.FsEvent(sql.FieldEQ(FieldID, id))
+}
+
+// IDEQ applies the EQ predicate on the ID field.
+func IDEQ(id int) predicate.FsEvent {
+	return predicate.FsEvent(sql.FieldEQ(FieldID, id))
+}
+
+// IDNEQ applies the NEQ predicate on the ID field.
+func IDNEQ(id int) predicate.FsEvent {
+	return predicate.FsEvent(sql.FieldNEQ(FieldID, id))
+}
+
+// IDIn applies the In predicate on the ID field.
+func IDIn(ids ...int) predicate.FsEvent {
+	return predicate.FsEvent(sql.FieldIn(FieldID, ids...))
+}
+
+// IDNotIn applies the NotIn predicate on the ID field.
+func IDNotIn(ids ...int) predicate.FsEvent {
+	return predicate.FsEvent(sql.FieldNotIn(FieldID, ids...))
+}
+
+// IDGT applies the GT predicate on the ID field.
+func IDGT(id int) predicate.FsEvent {
+	return predicate.FsEvent(sql.FieldGT(FieldID, id))
+}
+
+// IDGTE applies the GTE predicate on the ID field.
+func IDGTE(id int) predicate.FsEvent {
+	return predicate.FsEvent(sql.FieldGTE(FieldID, id))
+}
+
+// IDLT applies the LT predicate on the ID field.
+func IDLT(id int) predicate.FsEvent {
+	return predicate.FsEvent(sql.FieldLT(FieldID, id))
+}
+
+// IDLTE applies the LTE predicate on the ID field.
+func IDLTE(id int) predicate.FsEvent {
+	return predicate.FsEvent(sql.FieldLTE(FieldID, id))
+}
+
+// CreatedAt applies equality check predicate on the "created_at" field. It's identical to CreatedAtEQ.
+func CreatedAt(v time.Time) predicate.FsEvent {
+	return predicate.FsEvent(sql.FieldEQ(FieldCreatedAt, v))
+}
+
+// UpdatedAt applies equality check predicate on the "updated_at" field. It's identical to UpdatedAtEQ.
+func UpdatedAt(v time.Time) predicate.FsEvent {
+	return predicate.FsEvent(sql.FieldEQ(FieldUpdatedAt, v))
+}
+
+// DeletedAt applies equality check predicate on the "deleted_at" field. It's identical to DeletedAtEQ.
+func DeletedAt(v time.Time) predicate.FsEvent {
+	return predicate.FsEvent(sql.FieldEQ(FieldDeletedAt, v))
+}
+
+// Event applies equality check predicate on the "event" field. It's identical to EventEQ.
+func Event(v string) predicate.FsEvent {
+	return predicate.FsEvent(sql.FieldEQ(FieldEvent, v))
+}
+
+// Subscriber applies equality check predicate on the "subscriber" field. It's identical to SubscriberEQ.
+func Subscriber(v uuid.UUID) predicate.FsEvent {
+	return predicate.FsEvent(sql.FieldEQ(FieldSubscriber, v))
+}
+
+// UserFsevent applies equality check predicate on the "user_fsevent" field. It's identical to UserFseventEQ.
+func UserFsevent(v int) predicate.FsEvent {
+	return predicate.FsEvent(sql.FieldEQ(FieldUserFsevent, v))
+}
+
+// CreatedAtEQ applies the EQ predicate on the "created_at" field.
+func CreatedAtEQ(v time.Time) predicate.FsEvent {
+	return predicate.FsEvent(sql.FieldEQ(FieldCreatedAt, v))
+}
+
+// CreatedAtNEQ applies the NEQ predicate on the "created_at" field.
+func CreatedAtNEQ(v time.Time) predicate.FsEvent {
+	return predicate.FsEvent(sql.FieldNEQ(FieldCreatedAt, v))
+}
+
+// CreatedAtIn applies the In predicate on the "created_at" field.
+func CreatedAtIn(vs ...time.Time) predicate.FsEvent {
+	return predicate.FsEvent(sql.FieldIn(FieldCreatedAt, vs...))
+}
+
+// CreatedAtNotIn applies the NotIn predicate on the "created_at" field.
+func CreatedAtNotIn(vs ...time.Time) predicate.FsEvent {
+	return predicate.FsEvent(sql.FieldNotIn(FieldCreatedAt, vs...))
+}
+
+// CreatedAtGT applies the GT predicate on the "created_at" field.
+func CreatedAtGT(v time.Time) predicate.FsEvent {
+	return predicate.FsEvent(sql.FieldGT(FieldCreatedAt, v))
+}
+
+// CreatedAtGTE applies the GTE predicate on the "created_at" field.
+func CreatedAtGTE(v time.Time) predicate.FsEvent {
+	return predicate.FsEvent(sql.FieldGTE(FieldCreatedAt, v))
+}
+
+// CreatedAtLT applies the LT predicate on the "created_at" field.
+func CreatedAtLT(v time.Time) predicate.FsEvent {
+	return predicate.FsEvent(sql.FieldLT(FieldCreatedAt, v))
+}
+
+// CreatedAtLTE applies the LTE predicate on the "created_at" field.
+func CreatedAtLTE(v time.Time) predicate.FsEvent {
+	return predicate.FsEvent(sql.FieldLTE(FieldCreatedAt, v))
+}
+
+// UpdatedAtEQ applies the EQ predicate on the "updated_at" field.
+func UpdatedAtEQ(v time.Time) predicate.FsEvent {
+	return predicate.FsEvent(sql.FieldEQ(FieldUpdatedAt, v))
+}
+
+// UpdatedAtNEQ applies the NEQ predicate on the "updated_at" field.
+func UpdatedAtNEQ(v time.Time) predicate.FsEvent {
+	return predicate.FsEvent(sql.FieldNEQ(FieldUpdatedAt, v))
+}
+
+// UpdatedAtIn applies the In predicate on the "updated_at" field.
+func UpdatedAtIn(vs ...time.Time) predicate.FsEvent {
+	return predicate.FsEvent(sql.FieldIn(FieldUpdatedAt, vs...))
+}
+
+// UpdatedAtNotIn applies the NotIn predicate on the "updated_at" field.
+func UpdatedAtNotIn(vs ...time.Time) predicate.FsEvent {
+	return predicate.FsEvent(sql.FieldNotIn(FieldUpdatedAt, vs...))
+}
+
+// UpdatedAtGT applies the GT predicate on the "updated_at" field.
+func UpdatedAtGT(v time.Time) predicate.FsEvent {
+	return predicate.FsEvent(sql.FieldGT(FieldUpdatedAt, v))
+}
+
+// UpdatedAtGTE applies the GTE predicate on the "updated_at" field.
+func UpdatedAtGTE(v time.Time) predicate.FsEvent {
+	return predicate.FsEvent(sql.FieldGTE(FieldUpdatedAt, v))
+}
+
+// UpdatedAtLT applies the LT predicate on the "updated_at" field.
+func UpdatedAtLT(v time.Time) predicate.FsEvent {
+	return predicate.FsEvent(sql.FieldLT(FieldUpdatedAt, v))
+}
+
+// UpdatedAtLTE applies the LTE predicate on the "updated_at" field.
+func UpdatedAtLTE(v time.Time) predicate.FsEvent {
+	return predicate.FsEvent(sql.FieldLTE(FieldUpdatedAt, v))
+}
+
+// DeletedAtEQ applies the EQ predicate on the "deleted_at" field.
+func DeletedAtEQ(v time.Time) predicate.FsEvent {
+	return predicate.FsEvent(sql.FieldEQ(FieldDeletedAt, v))
+}
+
+// DeletedAtNEQ applies the NEQ predicate on the "deleted_at" field.
+func DeletedAtNEQ(v time.Time) predicate.FsEvent {
+	return predicate.FsEvent(sql.FieldNEQ(FieldDeletedAt, v))
+}
+
+// DeletedAtIn applies the In predicate on the "deleted_at" field.
+func DeletedAtIn(vs ...time.Time) predicate.FsEvent {
+	return predicate.FsEvent(sql.FieldIn(FieldDeletedAt, vs...))
+}
+
+// DeletedAtNotIn applies the NotIn predicate on the "deleted_at" field.
+func DeletedAtNotIn(vs ...time.Time) predicate.FsEvent {
+	return predicate.FsEvent(sql.FieldNotIn(FieldDeletedAt, vs...))
+}
+
+// DeletedAtGT applies the GT predicate on the "deleted_at" field.
+func DeletedAtGT(v time.Time) predicate.FsEvent {
+	return predicate.FsEvent(sql.FieldGT(FieldDeletedAt, v))
+}
+
+// DeletedAtGTE applies the GTE predicate on the "deleted_at" field.
+func DeletedAtGTE(v time.Time) predicate.FsEvent {
+	return predicate.FsEvent(sql.FieldGTE(FieldDeletedAt, v))
+}
+
+// DeletedAtLT applies the LT predicate on the "deleted_at" field.
+func DeletedAtLT(v time.Time) predicate.FsEvent {
+	return predicate.FsEvent(sql.FieldLT(FieldDeletedAt, v))
+}
+
+// DeletedAtLTE applies the LTE predicate on the "deleted_at" field.
+func DeletedAtLTE(v time.Time) predicate.FsEvent {
+	return predicate.FsEvent(sql.FieldLTE(FieldDeletedAt, v))
+}
+
+// DeletedAtIsNil applies the IsNil predicate on the "deleted_at" field.
+func DeletedAtIsNil() predicate.FsEvent {
+	return predicate.FsEvent(sql.FieldIsNull(FieldDeletedAt))
+}
+
+// DeletedAtNotNil applies the NotNil predicate on the "deleted_at" field.
+func DeletedAtNotNil() predicate.FsEvent {
+	return predicate.FsEvent(sql.FieldNotNull(FieldDeletedAt))
+}
+
+// EventEQ applies the EQ predicate on the "event" field.
+func EventEQ(v string) predicate.FsEvent {
+	return predicate.FsEvent(sql.FieldEQ(FieldEvent, v))
+}
+
+// EventNEQ applies the NEQ predicate on the "event" field.
+func EventNEQ(v string) predicate.FsEvent {
+	return predicate.FsEvent(sql.FieldNEQ(FieldEvent, v))
+}
+
+// EventIn applies the In predicate on the "event" field.
+func EventIn(vs ...string) predicate.FsEvent {
+	return predicate.FsEvent(sql.FieldIn(FieldEvent, vs...))
+}
+
+// EventNotIn applies the NotIn predicate on the "event" field.
+func EventNotIn(vs ...string) predicate.FsEvent {
+	return predicate.FsEvent(sql.FieldNotIn(FieldEvent, vs...))
+}
+
+// EventGT applies the GT predicate on the "event" field.
+func EventGT(v string) predicate.FsEvent {
+	return predicate.FsEvent(sql.FieldGT(FieldEvent, v))
+}
+
+// EventGTE applies the GTE predicate on the "event" field.
+func EventGTE(v string) predicate.FsEvent {
+	return predicate.FsEvent(sql.FieldGTE(FieldEvent, v))
+}
+
+// EventLT applies the LT predicate on the "event" field.
+func EventLT(v string) predicate.FsEvent {
+	return predicate.FsEvent(sql.FieldLT(FieldEvent, v))
+}
+
+// EventLTE applies the LTE predicate on the "event" field.
+func EventLTE(v string) predicate.FsEvent {
+	return predicate.FsEvent(sql.FieldLTE(FieldEvent, v))
+}
+
+// EventContains applies the Contains predicate on the "event" field.
+func EventContains(v string) predicate.FsEvent {
+	return predicate.FsEvent(sql.FieldContains(FieldEvent, v))
+}
+
+// EventHasPrefix applies the HasPrefix predicate on the "event" field.
+func EventHasPrefix(v string) predicate.FsEvent {
+	return predicate.FsEvent(sql.FieldHasPrefix(FieldEvent, v))
+}
+
+// EventHasSuffix applies the HasSuffix predicate on the "event" field.
+func EventHasSuffix(v string) predicate.FsEvent {
+	return predicate.FsEvent(sql.FieldHasSuffix(FieldEvent, v))
+}
+
+// EventEqualFold applies the EqualFold predicate on the "event" field.
+func EventEqualFold(v string) predicate.FsEvent {
+	return predicate.FsEvent(sql.FieldEqualFold(FieldEvent, v))
+}
+
+// EventContainsFold applies the ContainsFold predicate on the "event" field.
+func EventContainsFold(v string) predicate.FsEvent {
+	return predicate.FsEvent(sql.FieldContainsFold(FieldEvent, v))
+}
+
+// SubscriberEQ applies the EQ predicate on the "subscriber" field.
+func SubscriberEQ(v uuid.UUID) predicate.FsEvent {
+	return predicate.FsEvent(sql.FieldEQ(FieldSubscriber, v))
+}
+
+// SubscriberNEQ applies the NEQ predicate on the "subscriber" field.
+func SubscriberNEQ(v uuid.UUID) predicate.FsEvent {
+	return predicate.FsEvent(sql.FieldNEQ(FieldSubscriber, v))
+}
+
+// SubscriberIn applies the In predicate on the "subscriber" field.
+func SubscriberIn(vs ...uuid.UUID) predicate.FsEvent {
+	return predicate.FsEvent(sql.FieldIn(FieldSubscriber, vs...))
+}
+
+// SubscriberNotIn applies the NotIn predicate on the "subscriber" field.
+func SubscriberNotIn(vs ...uuid.UUID) predicate.FsEvent {
+	return predicate.FsEvent(sql.FieldNotIn(FieldSubscriber, vs...))
+}
+
+// SubscriberGT applies the GT predicate on the "subscriber" field.
+func SubscriberGT(v uuid.UUID) predicate.FsEvent {
+	return predicate.FsEvent(sql.FieldGT(FieldSubscriber, v))
+}
+
+// SubscriberGTE applies the GTE predicate on the "subscriber" field.
+func SubscriberGTE(v uuid.UUID) predicate.FsEvent {
+	return predicate.FsEvent(sql.FieldGTE(FieldSubscriber, v))
+}
+
+// SubscriberLT applies the LT predicate on the "subscriber" field.
+func SubscriberLT(v uuid.UUID) predicate.FsEvent {
+	return predicate.FsEvent(sql.FieldLT(FieldSubscriber, v))
+}
+
+// SubscriberLTE applies the LTE predicate on the "subscriber" field.
+func SubscriberLTE(v uuid.UUID) predicate.FsEvent {
+	return predicate.FsEvent(sql.FieldLTE(FieldSubscriber, v))
+}
+
+// UserFseventEQ applies the EQ predicate on the "user_fsevent" field.
+func UserFseventEQ(v int) predicate.FsEvent {
+	return predicate.FsEvent(sql.FieldEQ(FieldUserFsevent, v))
+}
+
+// UserFseventNEQ applies the NEQ predicate on the "user_fsevent" field.
+func UserFseventNEQ(v int) predicate.FsEvent {
+	return predicate.FsEvent(sql.FieldNEQ(FieldUserFsevent, v))
+}
+
+// UserFseventIn applies the In predicate on the "user_fsevent" field.
+func UserFseventIn(vs ...int) predicate.FsEvent {
+	return predicate.FsEvent(sql.FieldIn(FieldUserFsevent, vs...))
+}
+
+// UserFseventNotIn applies the NotIn predicate on the "user_fsevent" field.
+func UserFseventNotIn(vs ...int) predicate.FsEvent {
+	return predicate.FsEvent(sql.FieldNotIn(FieldUserFsevent, vs...))
+}
+
+// UserFseventIsNil applies the IsNil predicate on the "user_fsevent" field.
+func UserFseventIsNil() predicate.FsEvent {
+	return predicate.FsEvent(sql.FieldIsNull(FieldUserFsevent))
+}
+
+// UserFseventNotNil applies the NotNil predicate on the "user_fsevent" field.
+func UserFseventNotNil() predicate.FsEvent {
+	return predicate.FsEvent(sql.FieldNotNull(FieldUserFsevent))
+}
+
+// HasUser applies the HasEdge predicate on the "user" edge.
+func HasUser() predicate.FsEvent {
+	return predicate.FsEvent(func(s *sql.Selector) {
+		step := sqlgraph.NewStep(
+			sqlgraph.From(Table, FieldID),
+			sqlgraph.Edge(sqlgraph.M2O, true, UserTable, UserColumn),
+		)
+		sqlgraph.HasNeighbors(s, step)
+	})
+}
+
+// HasUserWith applies the HasEdge predicate on the "user" edge with a given conditions (other predicates).
+func HasUserWith(preds ...predicate.User) predicate.FsEvent {
+	return predicate.FsEvent(func(s *sql.Selector) {
+		step := newUserStep()
+		sqlgraph.HasNeighborsWith(s, step, func(s *sql.Selector) {
+			for _, p := range preds {
+				p(s)
+			}
+		})
+	})
+}
+
+// And groups predicates with the AND operator between them.
+func And(predicates ...predicate.FsEvent) predicate.FsEvent {
+	return predicate.FsEvent(sql.AndPredicates(predicates...))
+}
+
+// Or groups predicates with the OR operator between them.
+func Or(predicates ...predicate.FsEvent) predicate.FsEvent {
+	return predicate.FsEvent(sql.OrPredicates(predicates...))
+}
+
+// Not applies the not operator on the given predicate.
+func Not(p predicate.FsEvent) predicate.FsEvent {
+	return predicate.FsEvent(sql.NotPredicates(p))
+}

ent/fsevent_create.go

@@ -0,0 +1,827 @@
+// Code generated by ent, DO NOT EDIT.
+
+package ent
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"time"
+
+	"entgo.io/ent/dialect/sql"
+	"entgo.io/ent/dialect/sql/sqlgraph"
+	"entgo.io/ent/schema/field"
+	"github.com/cloudreve/Cloudreve/v4/ent/fsevent"
+	"github.com/cloudreve/Cloudreve/v4/ent/user"
+	"github.com/gofrs/uuid"
+)
+
+// FsEventCreate is the builder for creating a FsEvent entity.
+type FsEventCreate struct {
+	config
+	mutation *FsEventMutation
+	hooks    []Hook
+	conflict []sql.ConflictOption
+}
+
+// SetCreatedAt sets the "created_at" field.
+func (fec *FsEventCreate) SetCreatedAt(t time.Time) *FsEventCreate {
+	fec.mutation.SetCreatedAt(t)
+	return fec
+}
+
+// SetNillableCreatedAt sets the "created_at" field if the given value is not nil.
+func (fec *FsEventCreate) SetNillableCreatedAt(t *time.Time) *FsEventCreate {
+	if t != nil {
+		fec.SetCreatedAt(*t)
+	}
+	return fec
+}
+
+// SetUpdatedAt sets the "updated_at" field.
+func (fec *FsEventCreate) SetUpdatedAt(t time.Time) *FsEventCreate {
+	fec.mutation.SetUpdatedAt(t)
+	return fec
+}
+
+// SetNillableUpdatedAt sets the "updated_at" field if the given value is not nil.
+func (fec *FsEventCreate) SetNillableUpdatedAt(t *time.Time) *FsEventCreate {
+	if t != nil {
+		fec.SetUpdatedAt(*t)
+	}
+	return fec
+}
+
+// SetDeletedAt sets the "deleted_at" field.
+func (fec *FsEventCreate) SetDeletedAt(t time.Time) *FsEventCreate {
+	fec.mutation.SetDeletedAt(t)
+	return fec
+}
+
+// SetNillableDeletedAt sets the "deleted_at" field if the given value is not nil.
+func (fec *FsEventCreate) SetNillableDeletedAt(t *time.Time) *FsEventCreate {
+	if t != nil {
+		fec.SetDeletedAt(*t)
+	}
+	return fec
+}
+
+// SetEvent sets the "event" field.
+func (fec *FsEventCreate) SetEvent(s string) *FsEventCreate {
+	fec.mutation.SetEvent(s)
+	return fec
+}
+
+// SetSubscriber sets the "subscriber" field.
+func (fec *FsEventCreate) SetSubscriber(u uuid.UUID) *FsEventCreate {
+	fec.mutation.SetSubscriber(u)
+	return fec
+}
+
+// SetUserFsevent sets the "user_fsevent" field.
+func (fec *FsEventCreate) SetUserFsevent(i int) *FsEventCreate {
+	fec.mutation.SetUserFsevent(i)
+	return fec
+}
+
+// SetNillableUserFsevent sets the "user_fsevent" field if the given value is not nil.
+func (fec *FsEventCreate) SetNillableUserFsevent(i *int) *FsEventCreate {
+	if i != nil {
+		fec.SetUserFsevent(*i)
+	}
+	return fec
+}
+
+// SetUserID sets the "user" edge to the User entity by ID.
+func (fec *FsEventCreate) SetUserID(id int) *FsEventCreate {
+	fec.mutation.SetUserID(id)
+	return fec
+}
+
+// SetNillableUserID sets the "user" edge to the User entity by ID if the given value is not nil.
+func (fec *FsEventCreate) SetNillableUserID(id *int) *FsEventCreate {
+	if id != nil {
+		fec = fec.SetUserID(*id)
+	}
+	return fec
+}
+
+// SetUser sets the "user" edge to the User entity.
+func (fec *FsEventCreate) SetUser(u *User) *FsEventCreate {
+	return fec.SetUserID(u.ID)
+}
+
+// Mutation returns the FsEventMutation object of the builder.
+func (fec *FsEventCreate) Mutation() *FsEventMutation {
+	return fec.mutation
+}
+
+// Save creates the FsEvent in the database.
+func (fec *FsEventCreate) Save(ctx context.Context) (*FsEvent, error) {
+	if err := fec.defaults(); err != nil {
+		return nil, err
+	}
+	return withHooks(ctx, fec.sqlSave, fec.mutation, fec.hooks)
+}
+
+// SaveX calls Save and panics if Save returns an error.
+func (fec *FsEventCreate) SaveX(ctx context.Context) *FsEvent {
+	v, err := fec.Save(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return v
+}
+
+// Exec executes the query.
+func (fec *FsEventCreate) Exec(ctx context.Context) error {
+	_, err := fec.Save(ctx)
+	return err
+}
+
+// ExecX is like Exec, but panics if an error occurs.
+func (fec *FsEventCreate) ExecX(ctx context.Context) {
+	if err := fec.Exec(ctx); err != nil {
+		panic(err)
+	}
+}
+
+// defaults sets the default values of the builder before save.
+func (fec *FsEventCreate) defaults() error {
+	if _, ok := fec.mutation.CreatedAt(); !ok {
+		if fsevent.DefaultCreatedAt == nil {
+			return fmt.Errorf("ent: uninitialized fsevent.DefaultCreatedAt (forgotten import ent/runtime?)")
+		}
+		v := fsevent.DefaultCreatedAt()
+		fec.mutation.SetCreatedAt(v)
+	}
+	if _, ok := fec.mutation.UpdatedAt(); !ok {
+		if fsevent.DefaultUpdatedAt == nil {
+			return fmt.Errorf("ent: uninitialized fsevent.DefaultUpdatedAt (forgotten import ent/runtime?)")
+		}
+		v := fsevent.DefaultUpdatedAt()
+		fec.mutation.SetUpdatedAt(v)
+	}
+	return nil
+}
+
+// check runs all checks and user-defined validators on the builder.
+func (fec *FsEventCreate) check() error {
+	if _, ok := fec.mutation.CreatedAt(); !ok {
+		return &ValidationError{Name: "created_at", err: errors.New(`ent: missing required field "FsEvent.created_at"`)}
+	}
+	if _, ok := fec.mutation.UpdatedAt(); !ok {
+		return &ValidationError{Name: "updated_at", err: errors.New(`ent: missing required field "FsEvent.updated_at"`)}
+	}
+	if _, ok := fec.mutation.Event(); !ok {
+		return &ValidationError{Name: "event", err: errors.New(`ent: missing required field "FsEvent.event"`)}
+	}
+	if _, ok := fec.mutation.Subscriber(); !ok {
+		return &ValidationError{Name: "subscriber", err: errors.New(`ent: missing required field "FsEvent.subscriber"`)}
+	}
+	return nil
+}
+
+func (fec *FsEventCreate) sqlSave(ctx context.Context) (*FsEvent, error) {
+	if err := fec.check(); err != nil {
+		return nil, err
+	}
+	_node, _spec := fec.createSpec()
+	if err := sqlgraph.CreateNode(ctx, fec.driver, _spec); err != nil {
+		if sqlgraph.IsConstraintError(err) {
+			err = &ConstraintError{msg: err.Error(), wrap: err}
+		}
+		return nil, err
+	}
+	id := _spec.ID.Value.(int64)
+	_node.ID = int(id)
+	fec.mutation.id = &_node.ID
+	fec.mutation.done = true
+	return _node, nil
+}
+
+func (fec *FsEventCreate) createSpec() (*FsEvent, *sqlgraph.CreateSpec) {
+	var (
+		_node = &FsEvent{config: fec.config}
+		_spec = sqlgraph.NewCreateSpec(fsevent.Table, sqlgraph.NewFieldSpec(fsevent.FieldID, field.TypeInt))
+	)
+
+	if id, ok := fec.mutation.ID(); ok {
+		_node.ID = id
+		id64 := int64(id)
+		_spec.ID.Value = id64
+	}
+
+	_spec.OnConflict = fec.conflict
+	if value, ok := fec.mutation.CreatedAt(); ok {
+		_spec.SetField(fsevent.FieldCreatedAt, field.TypeTime, value)
+		_node.CreatedAt = value
+	}
+	if value, ok := fec.mutation.UpdatedAt(); ok {
+		_spec.SetField(fsevent.FieldUpdatedAt, field.TypeTime, value)
+		_node.UpdatedAt = value
+	}
+	if value, ok := fec.mutation.DeletedAt(); ok {
+		_spec.SetField(fsevent.FieldDeletedAt, field.TypeTime, value)
+		_node.DeletedAt = &value
+	}
+	if value, ok := fec.mutation.Event(); ok {
+		_spec.SetField(fsevent.FieldEvent, field.TypeString, value)
+		_node.Event = value
+	}
+	if value, ok := fec.mutation.Subscriber(); ok {
+		_spec.SetField(fsevent.FieldSubscriber, field.TypeUUID, value)
+		_node.Subscriber = value
+	}
+	if nodes := fec.mutation.UserIDs(); len(nodes) > 0 {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.M2O,
+			Inverse: true,
+			Table:   fsevent.UserTable,
+			Columns: []string{fsevent.UserColumn},
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: sqlgraph.NewFieldSpec(user.FieldID, field.TypeInt),
+			},
+		}
+		for _, k := range nodes {
+			edge.Target.Nodes = append(edge.Target.Nodes, k)
+		}
+		_node.UserFsevent = nodes[0]
+		_spec.Edges = append(_spec.Edges, edge)
+	}
+	return _node, _spec
+}
+
+// OnConflict allows configuring the `ON CONFLICT` / `ON DUPLICATE KEY` clause
+// of the `INSERT` statement. For example:
+//
+//	client.FsEvent.Create().
+//		SetCreatedAt(v).
+//		OnConflict(
+//			// Update the row with the new values
+//			// the was proposed for insertion.
+//			sql.ResolveWithNewValues(),
+//		).
+//		// Override some of the fields with custom
+//		// update values.
+//		Update(func(u *ent.FsEventUpsert) {
+//			SetCreatedAt(v+v).
+//		}).
+//		Exec(ctx)
+func (fec *FsEventCreate) OnConflict(opts ...sql.ConflictOption) *FsEventUpsertOne {
+	fec.conflict = opts
+	return &FsEventUpsertOne{
+		create: fec,
+	}
+}
+
+// OnConflictColumns calls `OnConflict` and configures the columns
+// as conflict target. Using this option is equivalent to using:
+//
+//	client.FsEvent.Create().
+//		OnConflict(sql.ConflictColumns(columns...)).
+//		Exec(ctx)
+func (fec *FsEventCreate) OnConflictColumns(columns ...string) *FsEventUpsertOne {
+	fec.conflict = append(fec.conflict, sql.ConflictColumns(columns...))
+	return &FsEventUpsertOne{
+		create: fec,
+	}
+}
+
+type (
+	// FsEventUpsertOne is the builder for "upsert"-ing
+	//  one FsEvent node.
+	FsEventUpsertOne struct {
+		create *FsEventCreate
+	}
+
+	// FsEventUpsert is the "OnConflict" setter.
+	FsEventUpsert struct {
+		*sql.UpdateSet
+	}
+)
+
+// SetUpdatedAt sets the "updated_at" field.
+func (u *FsEventUpsert) SetUpdatedAt(v time.Time) *FsEventUpsert {
+	u.Set(fsevent.FieldUpdatedAt, v)
+	return u
+}
+
+// UpdateUpdatedAt sets the "updated_at" field to the value that was provided on create.
+func (u *FsEventUpsert) UpdateUpdatedAt() *FsEventUpsert {
+	u.SetExcluded(fsevent.FieldUpdatedAt)
+	return u
+}
+
+// SetDeletedAt sets the "deleted_at" field.
+func (u *FsEventUpsert) SetDeletedAt(v time.Time) *FsEventUpsert {
+	u.Set(fsevent.FieldDeletedAt, v)
+	return u
+}
+
+// UpdateDeletedAt sets the "deleted_at" field to the value that was provided on create.
+func (u *FsEventUpsert) UpdateDeletedAt() *FsEventUpsert {
+	u.SetExcluded(fsevent.FieldDeletedAt)
+	return u
+}
+
+// ClearDeletedAt clears the value of the "deleted_at" field.
+func (u *FsEventUpsert) ClearDeletedAt() *FsEventUpsert {
+	u.SetNull(fsevent.FieldDeletedAt)
+	return u
+}
+
+// SetEvent sets the "event" field.
+func (u *FsEventUpsert) SetEvent(v string) *FsEventUpsert {
+	u.Set(fsevent.FieldEvent, v)
+	return u
+}
+
+// UpdateEvent sets the "event" field to the value that was provided on create.
+func (u *FsEventUpsert) UpdateEvent() *FsEventUpsert {
+	u.SetExcluded(fsevent.FieldEvent)
+	return u
+}
+
+// SetSubscriber sets the "subscriber" field.
+func (u *FsEventUpsert) SetSubscriber(v uuid.UUID) *FsEventUpsert {
+	u.Set(fsevent.FieldSubscriber, v)
+	return u
+}
+
+// UpdateSubscriber sets the "subscriber" field to the value that was provided on create.
+func (u *FsEventUpsert) UpdateSubscriber() *FsEventUpsert {
+	u.SetExcluded(fsevent.FieldSubscriber)
+	return u
+}
+
+// SetUserFsevent sets the "user_fsevent" field.
+func (u *FsEventUpsert) SetUserFsevent(v int) *FsEventUpsert {
+	u.Set(fsevent.FieldUserFsevent, v)
+	return u
+}
+
+// UpdateUserFsevent sets the "user_fsevent" field to the value that was provided on create.
+func (u *FsEventUpsert) UpdateUserFsevent() *FsEventUpsert {
+	u.SetExcluded(fsevent.FieldUserFsevent)
+	return u
+}
+
+// ClearUserFsevent clears the value of the "user_fsevent" field.
+func (u *FsEventUpsert) ClearUserFsevent() *FsEventUpsert {
+	u.SetNull(fsevent.FieldUserFsevent)
+	return u
+}
+
+// UpdateNewValues updates the mutable fields using the new values that were set on create.
+// Using this option is equivalent to using:
+//
+//	client.FsEvent.Create().
+//		OnConflict(
+//			sql.ResolveWithNewValues(),
+//		).
+//		Exec(ctx)
+func (u *FsEventUpsertOne) UpdateNewValues() *FsEventUpsertOne {
+	u.create.conflict = append(u.create.conflict, sql.ResolveWithNewValues())
+	u.create.conflict = append(u.create.conflict, sql.ResolveWith(func(s *sql.UpdateSet) {
+		if _, exists := u.create.mutation.CreatedAt(); exists {
+			s.SetIgnore(fsevent.FieldCreatedAt)
+		}
+	}))
+	return u
+}
+
+// Ignore sets each column to itself in case of conflict.
+// Using this option is equivalent to using:
+//
+//	client.FsEvent.Create().
+//	    OnConflict(sql.ResolveWithIgnore()).
+//	    Exec(ctx)
+func (u *FsEventUpsertOne) Ignore() *FsEventUpsertOne {
+	u.create.conflict = append(u.create.conflict, sql.ResolveWithIgnore())
+	return u
+}
+
+// DoNothing configures the conflict_action to `DO NOTHING`.
+// Supported only by SQLite and PostgreSQL.
+func (u *FsEventUpsertOne) DoNothing() *FsEventUpsertOne {
+	u.create.conflict = append(u.create.conflict, sql.DoNothing())
+	return u
+}
+
+// Update allows overriding fields `UPDATE` values. See the FsEventCreate.OnConflict
+// documentation for more info.
+func (u *FsEventUpsertOne) Update(set func(*FsEventUpsert)) *FsEventUpsertOne {
+	u.create.conflict = append(u.create.conflict, sql.ResolveWith(func(update *sql.UpdateSet) {
+		set(&FsEventUpsert{UpdateSet: update})
+	}))
+	return u
+}
+
+// SetUpdatedAt sets the "updated_at" field.
+func (u *FsEventUpsertOne) SetUpdatedAt(v time.Time) *FsEventUpsertOne {
+	return u.Update(func(s *FsEventUpsert) {
+		s.SetUpdatedAt(v)
+	})
+}
+
+// UpdateUpdatedAt sets the "updated_at" field to the value that was provided on create.
+func (u *FsEventUpsertOne) UpdateUpdatedAt() *FsEventUpsertOne {
+	return u.Update(func(s *FsEventUpsert) {
+		s.UpdateUpdatedAt()
+	})
+}
+
+// SetDeletedAt sets the "deleted_at" field.
+func (u *FsEventUpsertOne) SetDeletedAt(v time.Time) *FsEventUpsertOne {
+	return u.Update(func(s *FsEventUpsert) {
+		s.SetDeletedAt(v)
+	})
+}
+
+// UpdateDeletedAt sets the "deleted_at" field to the value that was provided on create.
+func (u *FsEventUpsertOne) UpdateDeletedAt() *FsEventUpsertOne {
+	return u.Update(func(s *FsEventUpsert) {
+		s.UpdateDeletedAt()
+	})
+}
+
+// ClearDeletedAt clears the value of the "deleted_at" field.
+func (u *FsEventUpsertOne) ClearDeletedAt() *FsEventUpsertOne {
+	return u.Update(func(s *FsEventUpsert) {
+		s.ClearDeletedAt()
+	})
+}
+
+// SetEvent sets the "event" field.
+func (u *FsEventUpsertOne) SetEvent(v string) *FsEventUpsertOne {
+	return u.Update(func(s *FsEventUpsert) {
+		s.SetEvent(v)
+	})
+}
+
+// UpdateEvent sets the "event" field to the value that was provided on create.
+func (u *FsEventUpsertOne) UpdateEvent() *FsEventUpsertOne {
+	return u.Update(func(s *FsEventUpsert) {
+		s.UpdateEvent()
+	})
+}
+
+// SetSubscriber sets the "subscriber" field.
+func (u *FsEventUpsertOne) SetSubscriber(v uuid.UUID) *FsEventUpsertOne {
+	return u.Update(func(s *FsEventUpsert) {
+		s.SetSubscriber(v)
+	})
+}
+
+// UpdateSubscriber sets the "subscriber" field to the value that was provided on create.
+func (u *FsEventUpsertOne) UpdateSubscriber() *FsEventUpsertOne {
+	return u.Update(func(s *FsEventUpsert) {
+		s.UpdateSubscriber()
+	})
+}
+
+// SetUserFsevent sets the "user_fsevent" field.
+func (u *FsEventUpsertOne) SetUserFsevent(v int) *FsEventUpsertOne {
+	return u.Update(func(s *FsEventUpsert) {
+		s.SetUserFsevent(v)
+	})
+}
+
+// UpdateUserFsevent sets the "user_fsevent" field to the value that was provided on create.
+func (u *FsEventUpsertOne) UpdateUserFsevent() *FsEventUpsertOne {
+	return u.Update(func(s *FsEventUpsert) {
+		s.UpdateUserFsevent()
+	})
+}
+
+// ClearUserFsevent clears the value of the "user_fsevent" field.
+func (u *FsEventUpsertOne) ClearUserFsevent() *FsEventUpsertOne {
+	return u.Update(func(s *FsEventUpsert) {
+		s.ClearUserFsevent()
+	})
+}
+
+// Exec executes the query.
+func (u *FsEventUpsertOne) Exec(ctx context.Context) error {
+	if len(u.create.conflict) == 0 {
+		return errors.New("ent: missing options for FsEventCreate.OnConflict")
+	}
+	return u.create.Exec(ctx)
+}
+
+// ExecX is like Exec, but panics if an error occurs.
+func (u *FsEventUpsertOne) ExecX(ctx context.Context) {
+	if err := u.create.Exec(ctx); err != nil {
+		panic(err)
+	}
+}
+
+// Exec executes the UPSERT query and returns the inserted/updated ID.
+func (u *FsEventUpsertOne) ID(ctx context.Context) (id int, err error) {
+	node, err := u.create.Save(ctx)
+	if err != nil {
+		return id, err
+	}
+	return node.ID, nil
+}
+
+// IDX is like ID, but panics if an error occurs.
+func (u *FsEventUpsertOne) IDX(ctx context.Context) int {
+	id, err := u.ID(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return id
+}
+
+func (m *FsEventCreate) SetRawID(t int) *FsEventCreate {
+	m.mutation.SetRawID(t)
+	return m
+}
+
+// FsEventCreateBulk is the builder for creating many FsEvent entities in bulk.
+type FsEventCreateBulk struct {
+	config
+	err      error
+	builders []*FsEventCreate
+	conflict []sql.ConflictOption
+}
+
+// Save creates the FsEvent entities in the database.
+func (fecb *FsEventCreateBulk) Save(ctx context.Context) ([]*FsEvent, error) {
+	if fecb.err != nil {
+		return nil, fecb.err
+	}
+	specs := make([]*sqlgraph.CreateSpec, len(fecb.builders))
+	nodes := make([]*FsEvent, len(fecb.builders))
+	mutators := make([]Mutator, len(fecb.builders))
+	for i := range fecb.builders {
+		func(i int, root context.Context) {
+			builder := fecb.builders[i]
+			builder.defaults()
+			var mut Mutator = MutateFunc(func(ctx context.Context, m Mutation) (Value, error) {
+				mutation, ok := m.(*FsEventMutation)
+				if !ok {
+					return nil, fmt.Errorf("unexpected mutation type %T", m)
+				}
+				if err := builder.check(); err != nil {
+					return nil, err
+				}
+				builder.mutation = mutation
+				var err error
+				nodes[i], specs[i] = builder.createSpec()
+				if i < len(mutators)-1 {
+					_, err = mutators[i+1].Mutate(root, fecb.builders[i+1].mutation)
+				} else {
+					spec := &sqlgraph.BatchCreateSpec{Nodes: specs}
+					spec.OnConflict = fecb.conflict
+					// Invoke the actual operation on the latest mutation in the chain.
+					if err = sqlgraph.BatchCreate(ctx, fecb.driver, spec); err != nil {
+						if sqlgraph.IsConstraintError(err) {
+							err = &ConstraintError{msg: err.Error(), wrap: err}
+						}
+					}
+				}
+				if err != nil {
+					return nil, err
+				}
+				mutation.id = &nodes[i].ID
+				if specs[i].ID.Value != nil {
+					id := specs[i].ID.Value.(int64)
+					nodes[i].ID = int(id)
+				}
+				mutation.done = true
+				return nodes[i], nil
+			})
+			for i := len(builder.hooks) - 1; i >= 0; i-- {
+				mut = builder.hooks[i](mut)
+			}
+			mutators[i] = mut
+		}(i, ctx)
+	}
+	if len(mutators) > 0 {
+		if _, err := mutators[0].Mutate(ctx, fecb.builders[0].mutation); err != nil {
+			return nil, err
+		}
+	}
+	return nodes, nil
+}
+
+// SaveX is like Save, but panics if an error occurs.
+func (fecb *FsEventCreateBulk) SaveX(ctx context.Context) []*FsEvent {
+	v, err := fecb.Save(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return v
+}
+
+// Exec executes the query.
+func (fecb *FsEventCreateBulk) Exec(ctx context.Context) error {
+	_, err := fecb.Save(ctx)
+	return err
+}
+
+// ExecX is like Exec, but panics if an error occurs.
+func (fecb *FsEventCreateBulk) ExecX(ctx context.Context) {
+	if err := fecb.Exec(ctx); err != nil {
+		panic(err)
+	}
+}
+
+// OnConflict allows configuring the `ON CONFLICT` / `ON DUPLICATE KEY` clause
+// of the `INSERT` statement. For example:
+//
+//	client.FsEvent.CreateBulk(builders...).
+//		OnConflict(
+//			// Update the row with the new values
+//			// the was proposed for insertion.
+//			sql.ResolveWithNewValues(),
+//		).
+//		// Override some of the fields with custom
+//		// update values.
+//		Update(func(u *ent.FsEventUpsert) {
+//			SetCreatedAt(v+v).
+//		}).
+//		Exec(ctx)
+func (fecb *FsEventCreateBulk) OnConflict(opts ...sql.ConflictOption) *FsEventUpsertBulk {
+	fecb.conflict = opts
+	return &FsEventUpsertBulk{
+		create: fecb,
+	}
+}
+
+// OnConflictColumns calls `OnConflict` and configures the columns
+// as conflict target. Using this option is equivalent to using:
+//
+//	client.FsEvent.Create().
+//		OnConflict(sql.ConflictColumns(columns...)).
+//		Exec(ctx)
+func (fecb *FsEventCreateBulk) OnConflictColumns(columns ...string) *FsEventUpsertBulk {
+	fecb.conflict = append(fecb.conflict, sql.ConflictColumns(columns...))
+	return &FsEventUpsertBulk{
+		create: fecb,
+	}
+}
+
+// FsEventUpsertBulk is the builder for "upsert"-ing
+// a bulk of FsEvent nodes.
+type FsEventUpsertBulk struct {
+	create *FsEventCreateBulk
+}
+
+// UpdateNewValues updates the mutable fields using the new values that
+// were set on create. Using this option is equivalent to using:
+//
+//	client.FsEvent.Create().
+//		OnConflict(
+//			sql.ResolveWithNewValues(),
+//		).
+//		Exec(ctx)
+func (u *FsEventUpsertBulk) UpdateNewValues() *FsEventUpsertBulk {
+	u.create.conflict = append(u.create.conflict, sql.ResolveWithNewValues())
+	u.create.conflict = append(u.create.conflict, sql.ResolveWith(func(s *sql.UpdateSet) {
+		for _, b := range u.create.builders {
+			if _, exists := b.mutation.CreatedAt(); exists {
+				s.SetIgnore(fsevent.FieldCreatedAt)
+			}
+		}
+	}))
+	return u
+}
+
+// Ignore sets each column to itself in case of conflict.
+// Using this option is equivalent to using:
+//
+//	client.FsEvent.Create().
+//		OnConflict(sql.ResolveWithIgnore()).
+//		Exec(ctx)
+func (u *FsEventUpsertBulk) Ignore() *FsEventUpsertBulk {
+	u.create.conflict = append(u.create.conflict, sql.ResolveWithIgnore())
+	return u
+}
+
+// DoNothing configures the conflict_action to `DO NOTHING`.
+// Supported only by SQLite and PostgreSQL.
+func (u *FsEventUpsertBulk) DoNothing() *FsEventUpsertBulk {
+	u.create.conflict = append(u.create.conflict, sql.DoNothing())
+	return u
+}
+
+// Update allows overriding fields `UPDATE` values. See the FsEventCreateBulk.OnConflict
+// documentation for more info.
+func (u *FsEventUpsertBulk) Update(set func(*FsEventUpsert)) *FsEventUpsertBulk {
+	u.create.conflict = append(u.create.conflict, sql.ResolveWith(func(update *sql.UpdateSet) {
+		set(&FsEventUpsert{UpdateSet: update})
+	}))
+	return u
+}
+
+// SetUpdatedAt sets the "updated_at" field.
+func (u *FsEventUpsertBulk) SetUpdatedAt(v time.Time) *FsEventUpsertBulk {
+	return u.Update(func(s *FsEventUpsert) {
+		s.SetUpdatedAt(v)
+	})
+}
+
+// UpdateUpdatedAt sets the "updated_at" field to the value that was provided on create.
+func (u *FsEventUpsertBulk) UpdateUpdatedAt() *FsEventUpsertBulk {
+	return u.Update(func(s *FsEventUpsert) {
+		s.UpdateUpdatedAt()
+	})
+}
+
+// SetDeletedAt sets the "deleted_at" field.
+func (u *FsEventUpsertBulk) SetDeletedAt(v time.Time) *FsEventUpsertBulk {
+	return u.Update(func(s *FsEventUpsert) {
+		s.SetDeletedAt(v)
+	})
+}
+
+// UpdateDeletedAt sets the "deleted_at" field to the value that was provided on create.
+func (u *FsEventUpsertBulk) UpdateDeletedAt() *FsEventUpsertBulk {
+	return u.Update(func(s *FsEventUpsert) {
+		s.UpdateDeletedAt()
+	})
+}
+
+// ClearDeletedAt clears the value of the "deleted_at" field.
+func (u *FsEventUpsertBulk) ClearDeletedAt() *FsEventUpsertBulk {
+	return u.Update(func(s *FsEventUpsert) {
+		s.ClearDeletedAt()
+	})
+}
+
+// SetEvent sets the "event" field.
+func (u *FsEventUpsertBulk) SetEvent(v string) *FsEventUpsertBulk {
+	return u.Update(func(s *FsEventUpsert) {
+		s.SetEvent(v)
+	})
+}
+
+// UpdateEvent sets the "event" field to the value that was provided on create.
+func (u *FsEventUpsertBulk) UpdateEvent() *FsEventUpsertBulk {
+	return u.Update(func(s *FsEventUpsert) {
+		s.UpdateEvent()
+	})
+}
+
+// SetSubscriber sets the "subscriber" field.
+func (u *FsEventUpsertBulk) SetSubscriber(v uuid.UUID) *FsEventUpsertBulk {
+	return u.Update(func(s *FsEventUpsert) {
+		s.SetSubscriber(v)
+	})
+}
+
+// UpdateSubscriber sets the "subscriber" field to the value that was provided on create.
+func (u *FsEventUpsertBulk) UpdateSubscriber() *FsEventUpsertBulk {
+	return u.Update(func(s *FsEventUpsert) {
+		s.UpdateSubscriber()
+	})
+}
+
+// SetUserFsevent sets the "user_fsevent" field.
+func (u *FsEventUpsertBulk) SetUserFsevent(v int) *FsEventUpsertBulk {
+	return u.Update(func(s *FsEventUpsert) {
+		s.SetUserFsevent(v)
+	})
+}
+
+// UpdateUserFsevent sets the "user_fsevent" field to the value that was provided on create.
+func (u *FsEventUpsertBulk) UpdateUserFsevent() *FsEventUpsertBulk {
+	return u.Update(func(s *FsEventUpsert) {
+		s.UpdateUserFsevent()
+	})
+}
+
+// ClearUserFsevent clears the value of the "user_fsevent" field.
+func (u *FsEventUpsertBulk) ClearUserFsevent() *FsEventUpsertBulk {
+	return u.Update(func(s *FsEventUpsert) {
+		s.ClearUserFsevent()
+	})
+}
+
+// Exec executes the query.
+func (u *FsEventUpsertBulk) Exec(ctx context.Context) error {
+	if u.create.err != nil {
+		return u.create.err
+	}
+	for i, b := range u.create.builders {
+		if len(b.conflict) != 0 {
+			return fmt.Errorf("ent: OnConflict was set for builder %d. Set it on the FsEventCreateBulk instead", i)
+		}
+	}
+	if len(u.create.conflict) == 0 {
+		return errors.New("ent: missing options for FsEventCreateBulk.OnConflict")
+	}
+	return u.create.Exec(ctx)
+}
+
+// ExecX is like Exec, but panics if an error occurs.
+func (u *FsEventUpsertBulk) ExecX(ctx context.Context) {
+	if err := u.create.Exec(ctx); err != nil {
+		panic(err)
+	}
+}

ent/fsevent_delete.go

@@ -0,0 +1,88 @@
+// Code generated by ent, DO NOT EDIT.
+
+package ent
+
+import (
+	"context"
+
+	"entgo.io/ent/dialect/sql"
+	"entgo.io/ent/dialect/sql/sqlgraph"
+	"entgo.io/ent/schema/field"
+	"github.com/cloudreve/Cloudreve/v4/ent/fsevent"
+	"github.com/cloudreve/Cloudreve/v4/ent/predicate"
+)
+
+// FsEventDelete is the builder for deleting a FsEvent entity.
+type FsEventDelete struct {
+	config
+	hooks    []Hook
+	mutation *FsEventMutation
+}
+
+// Where appends a list predicates to the FsEventDelete builder.
+func (fed *FsEventDelete) Where(ps ...predicate.FsEvent) *FsEventDelete {
+	fed.mutation.Where(ps...)
+	return fed
+}
+
+// Exec executes the deletion query and returns how many vertices were deleted.
+func (fed *FsEventDelete) Exec(ctx context.Context) (int, error) {
+	return withHooks(ctx, fed.sqlExec, fed.mutation, fed.hooks)
+}
+
+// ExecX is like Exec, but panics if an error occurs.
+func (fed *FsEventDelete) ExecX(ctx context.Context) int {
+	n, err := fed.Exec(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return n
+}
+
+func (fed *FsEventDelete) sqlExec(ctx context.Context) (int, error) {
+	_spec := sqlgraph.NewDeleteSpec(fsevent.Table, sqlgraph.NewFieldSpec(fsevent.FieldID, field.TypeInt))
+	if ps := fed.mutation.predicates; len(ps) > 0 {
+		_spec.Predicate = func(selector *sql.Selector) {
+			for i := range ps {
+				ps[i](selector)
+			}
+		}
+	}
+	affected, err := sqlgraph.DeleteNodes(ctx, fed.driver, _spec)
+	if err != nil && sqlgraph.IsConstraintError(err) {
+		err = &ConstraintError{msg: err.Error(), wrap: err}
+	}
+	fed.mutation.done = true
+	return affected, err
+}
+
+// FsEventDeleteOne is the builder for deleting a single FsEvent entity.
+type FsEventDeleteOne struct {
+	fed *FsEventDelete
+}
+
+// Where appends a list predicates to the FsEventDelete builder.
+func (fedo *FsEventDeleteOne) Where(ps ...predicate.FsEvent) *FsEventDeleteOne {
+	fedo.fed.mutation.Where(ps...)
+	return fedo
+}
+
+// Exec executes the deletion query.
+func (fedo *FsEventDeleteOne) Exec(ctx context.Context) error {
+	n, err := fedo.fed.Exec(ctx)
+	switch {
+	case err != nil:
+		return err
+	case n == 0:
+		return &NotFoundError{fsevent.Label}
+	default:
+		return nil
+	}
+}
+
+// ExecX is like Exec, but panics if an error occurs.
+func (fedo *FsEventDeleteOne) ExecX(ctx context.Context) {
+	if err := fedo.Exec(ctx); err != nil {
+		panic(err)
+	}
+}

ent/fsevent_query.go

@@ -0,0 +1,605 @@
+// Code generated by ent, DO NOT EDIT.
+
+package ent
+
+import (
+	"context"
+	"fmt"
+	"math"
+
+	"entgo.io/ent/dialect/sql"
+	"entgo.io/ent/dialect/sql/sqlgraph"
+	"entgo.io/ent/schema/field"
+	"github.com/cloudreve/Cloudreve/v4/ent/fsevent"
+	"github.com/cloudreve/Cloudreve/v4/ent/predicate"
+	"github.com/cloudreve/Cloudreve/v4/ent/user"
+)
+
+// FsEventQuery is the builder for querying FsEvent entities.
+type FsEventQuery struct {
+	config
+	ctx        *QueryContext
+	order      []fsevent.OrderOption
+	inters     []Interceptor
+	predicates []predicate.FsEvent
+	withUser   *UserQuery
+	// intermediate query (i.e. traversal path).
+	sql  *sql.Selector
+	path func(context.Context) (*sql.Selector, error)
+}
+
+// Where adds a new predicate for the FsEventQuery builder.
+func (feq *FsEventQuery) Where(ps ...predicate.FsEvent) *FsEventQuery {
+	feq.predicates = append(feq.predicates, ps...)
+	return feq
+}
+
+// Limit the number of records to be returned by this query.
+func (feq *FsEventQuery) Limit(limit int) *FsEventQuery {
+	feq.ctx.Limit = &limit
+	return feq
+}
+
+// Offset to start from.
+func (feq *FsEventQuery) Offset(offset int) *FsEventQuery {
+	feq.ctx.Offset = &offset
+	return feq
+}
+
+// Unique configures the query builder to filter duplicate records on query.
+// By default, unique is set to true, and can be disabled using this method.
+func (feq *FsEventQuery) Unique(unique bool) *FsEventQuery {
+	feq.ctx.Unique = &unique
+	return feq
+}
+
+// Order specifies how the records should be ordered.
+func (feq *FsEventQuery) Order(o ...fsevent.OrderOption) *FsEventQuery {
+	feq.order = append(feq.order, o...)
+	return feq
+}
+
+// QueryUser chains the current query on the "user" edge.
+func (feq *FsEventQuery) QueryUser() *UserQuery {
+	query := (&UserClient{config: feq.config}).Query()
+	query.path = func(ctx context.Context) (fromU *sql.Selector, err error) {
+		if err := feq.prepareQuery(ctx); err != nil {
+			return nil, err
+		}
+		selector := feq.sqlQuery(ctx)
+		if err := selector.Err(); err != nil {
+			return nil, err
+		}
+		step := sqlgraph.NewStep(
+			sqlgraph.From(fsevent.Table, fsevent.FieldID, selector),
+			sqlgraph.To(user.Table, user.FieldID),
+			sqlgraph.Edge(sqlgraph.M2O, true, fsevent.UserTable, fsevent.UserColumn),
+		)
+		fromU = sqlgraph.SetNeighbors(feq.driver.Dialect(), step)
+		return fromU, nil
+	}
+	return query
+}
+
+// First returns the first FsEvent entity from the query.
+// Returns a *NotFoundError when no FsEvent was found.
+func (feq *FsEventQuery) First(ctx context.Context) (*FsEvent, error) {
+	nodes, err := feq.Limit(1).All(setContextOp(ctx, feq.ctx, "First"))
+	if err != nil {
+		return nil, err
+	}
+	if len(nodes) == 0 {
+		return nil, &NotFoundError{fsevent.Label}
+	}
+	return nodes[0], nil
+}
+
+// FirstX is like First, but panics if an error occurs.
+func (feq *FsEventQuery) FirstX(ctx context.Context) *FsEvent {
+	node, err := feq.First(ctx)
+	if err != nil && !IsNotFound(err) {
+		panic(err)
+	}
+	return node
+}
+
+// FirstID returns the first FsEvent ID from the query.
+// Returns a *NotFoundError when no FsEvent ID was found.
+func (feq *FsEventQuery) FirstID(ctx context.Context) (id int, err error) {
+	var ids []int
+	if ids, err = feq.Limit(1).IDs(setContextOp(ctx, feq.ctx, "FirstID")); err != nil {
+		return
+	}
+	if len(ids) == 0 {
+		err = &NotFoundError{fsevent.Label}
+		return
+	}
+	return ids[0], nil
+}
+
+// FirstIDX is like FirstID, but panics if an error occurs.
+func (feq *FsEventQuery) FirstIDX(ctx context.Context) int {
+	id, err := feq.FirstID(ctx)
+	if err != nil && !IsNotFound(err) {
+		panic(err)
+	}
+	return id
+}
+
+// Only returns a single FsEvent entity found by the query, ensuring it only returns one.
+// Returns a *NotSingularError when more than one FsEvent entity is found.
+// Returns a *NotFoundError when no FsEvent entities are found.
+func (feq *FsEventQuery) Only(ctx context.Context) (*FsEvent, error) {
+	nodes, err := feq.Limit(2).All(setContextOp(ctx, feq.ctx, "Only"))
+	if err != nil {
+		return nil, err
+	}
+	switch len(nodes) {
+	case 1:
+		return nodes[0], nil
+	case 0:
+		return nil, &NotFoundError{fsevent.Label}
+	default:
+		return nil, &NotSingularError{fsevent.Label}
+	}
+}
+
+// OnlyX is like Only, but panics if an error occurs.
+func (feq *FsEventQuery) OnlyX(ctx context.Context) *FsEvent {
+	node, err := feq.Only(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return node
+}
+
+// OnlyID is like Only, but returns the only FsEvent ID in the query.
+// Returns a *NotSingularError when more than one FsEvent ID is found.
+// Returns a *NotFoundError when no entities are found.
+func (feq *FsEventQuery) OnlyID(ctx context.Context) (id int, err error) {
+	var ids []int
+	if ids, err = feq.Limit(2).IDs(setContextOp(ctx, feq.ctx, "OnlyID")); err != nil {
+		return
+	}
+	switch len(ids) {
+	case 1:
+		id = ids[0]
+	case 0:
+		err = &NotFoundError{fsevent.Label}
+	default:
+		err = &NotSingularError{fsevent.Label}
+	}
+	return
+}
+
+// OnlyIDX is like OnlyID, but panics if an error occurs.
+func (feq *FsEventQuery) OnlyIDX(ctx context.Context) int {
+	id, err := feq.OnlyID(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return id
+}
+
+// All executes the query and returns a list of FsEvents.
+func (feq *FsEventQuery) All(ctx context.Context) ([]*FsEvent, error) {
+	ctx = setContextOp(ctx, feq.ctx, "All")
+	if err := feq.prepareQuery(ctx); err != nil {
+		return nil, err
+	}
+	qr := querierAll[[]*FsEvent, *FsEventQuery]()
+	return withInterceptors[[]*FsEvent](ctx, feq, qr, feq.inters)
+}
+
+// AllX is like All, but panics if an error occurs.
+func (feq *FsEventQuery) AllX(ctx context.Context) []*FsEvent {
+	nodes, err := feq.All(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return nodes
+}
+
+// IDs executes the query and returns a list of FsEvent IDs.
+func (feq *FsEventQuery) IDs(ctx context.Context) (ids []int, err error) {
+	if feq.ctx.Unique == nil && feq.path != nil {
+		feq.Unique(true)
+	}
+	ctx = setContextOp(ctx, feq.ctx, "IDs")
+	if err = feq.Select(fsevent.FieldID).Scan(ctx, &ids); err != nil {
+		return nil, err
+	}
+	return ids, nil
+}
+
+// IDsX is like IDs, but panics if an error occurs.
+func (feq *FsEventQuery) IDsX(ctx context.Context) []int {
+	ids, err := feq.IDs(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return ids
+}
+
+// Count returns the count of the given query.
+func (feq *FsEventQuery) Count(ctx context.Context) (int, error) {
+	ctx = setContextOp(ctx, feq.ctx, "Count")
+	if err := feq.prepareQuery(ctx); err != nil {
+		return 0, err
+	}
+	return withInterceptors[int](ctx, feq, querierCount[*FsEventQuery](), feq.inters)
+}
+
+// CountX is like Count, but panics if an error occurs.
+func (feq *FsEventQuery) CountX(ctx context.Context) int {
+	count, err := feq.Count(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return count
+}
+
+// Exist returns true if the query has elements in the graph.
+func (feq *FsEventQuery) Exist(ctx context.Context) (bool, error) {
+	ctx = setContextOp(ctx, feq.ctx, "Exist")
+	switch _, err := feq.FirstID(ctx); {
+	case IsNotFound(err):
+		return false, nil
+	case err != nil:
+		return false, fmt.Errorf("ent: check existence: %w", err)
+	default:
+		return true, nil
+	}
+}
+
+// ExistX is like Exist, but panics if an error occurs.
+func (feq *FsEventQuery) ExistX(ctx context.Context) bool {
+	exist, err := feq.Exist(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return exist
+}
+
+// Clone returns a duplicate of the FsEventQuery builder, including all associated steps. It can be
+// used to prepare common query builders and use them differently after the clone is made.
+func (feq *FsEventQuery) Clone() *FsEventQuery {
+	if feq == nil {
+		return nil
+	}
+	return &FsEventQuery{
+		config:     feq.config,
+		ctx:        feq.ctx.Clone(),
+		order:      append([]fsevent.OrderOption{}, feq.order...),
+		inters:     append([]Interceptor{}, feq.inters...),
+		predicates: append([]predicate.FsEvent{}, feq.predicates...),
+		withUser:   feq.withUser.Clone(),
+		// clone intermediate query.
+		sql:  feq.sql.Clone(),
+		path: feq.path,
+	}
+}
+
+// WithUser tells the query-builder to eager-load the nodes that are connected to
+// the "user" edge. The optional arguments are used to configure the query builder of the edge.
+func (feq *FsEventQuery) WithUser(opts ...func(*UserQuery)) *FsEventQuery {
+	query := (&UserClient{config: feq.config}).Query()
+	for _, opt := range opts {
+		opt(query)
+	}
+	feq.withUser = query
+	return feq
+}
+
+// GroupBy is used to group vertices by one or more fields/columns.
+// It is often used with aggregate functions, like: count, max, mean, min, sum.
+//
+// Example:
+//
+//	var v []struct {
+//		CreatedAt time.Time `json:"created_at,omitempty"`
+//		Count int `json:"count,omitempty"`
+//	}
+//
+//	client.FsEvent.Query().
+//		GroupBy(fsevent.FieldCreatedAt).
+//		Aggregate(ent.Count()).
+//		Scan(ctx, &v)
+func (feq *FsEventQuery) GroupBy(field string, fields ...string) *FsEventGroupBy {
+	feq.ctx.Fields = append([]string{field}, fields...)
+	grbuild := &FsEventGroupBy{build: feq}
+	grbuild.flds = &feq.ctx.Fields
+	grbuild.label = fsevent.Label
+	grbuild.scan = grbuild.Scan
+	return grbuild
+}
+
+// Select allows the selection one or more fields/columns for the given query,
+// instead of selecting all fields in the entity.
+//
+// Example:
+//
+//	var v []struct {
+//		CreatedAt time.Time `json:"created_at,omitempty"`
+//	}
+//
+//	client.FsEvent.Query().
+//		Select(fsevent.FieldCreatedAt).
+//		Scan(ctx, &v)
+func (feq *FsEventQuery) Select(fields ...string) *FsEventSelect {
+	feq.ctx.Fields = append(feq.ctx.Fields, fields...)
+	sbuild := &FsEventSelect{FsEventQuery: feq}
+	sbuild.label = fsevent.Label
+	sbuild.flds, sbuild.scan = &feq.ctx.Fields, sbuild.Scan
+	return sbuild
+}
+
+// Aggregate returns a FsEventSelect configured with the given aggregations.
+func (feq *FsEventQuery) Aggregate(fns ...AggregateFunc) *FsEventSelect {
+	return feq.Select().Aggregate(fns...)
+}
+
+func (feq *FsEventQuery) prepareQuery(ctx context.Context) error {
+	for _, inter := range feq.inters {
+		if inter == nil {
+			return fmt.Errorf("ent: uninitialized interceptor (forgotten import ent/runtime?)")
+		}
+		if trv, ok := inter.(Traverser); ok {
+			if err := trv.Traverse(ctx, feq); err != nil {
+				return err
+			}
+		}
+	}
+	for _, f := range feq.ctx.Fields {
+		if !fsevent.ValidColumn(f) {
+			return &ValidationError{Name: f, err: fmt.Errorf("ent: invalid field %q for query", f)}
+		}
+	}
+	if feq.path != nil {
+		prev, err := feq.path(ctx)
+		if err != nil {
+			return err
+		}
+		feq.sql = prev
+	}
+	return nil
+}
+
+func (feq *FsEventQuery) sqlAll(ctx context.Context, hooks ...queryHook) ([]*FsEvent, error) {
+	var (
+		nodes       = []*FsEvent{}
+		_spec       = feq.querySpec()
+		loadedTypes = [1]bool{
+			feq.withUser != nil,
+		}
+	)
+	_spec.ScanValues = func(columns []string) ([]any, error) {
+		return (*FsEvent).scanValues(nil, columns)
+	}
+	_spec.Assign = func(columns []string, values []any) error {
+		node := &FsEvent{config: feq.config}
+		nodes = append(nodes, node)
+		node.Edges.loadedTypes = loadedTypes
+		return node.assignValues(columns, values)
+	}
+	for i := range hooks {
+		hooks[i](ctx, _spec)
+	}
+	if err := sqlgraph.QueryNodes(ctx, feq.driver, _spec); err != nil {
+		return nil, err
+	}
+	if len(nodes) == 0 {
+		return nodes, nil
+	}
+	if query := feq.withUser; query != nil {
+		if err := feq.loadUser(ctx, query, nodes, nil,
+			func(n *FsEvent, e *User) { n.Edges.User = e }); err != nil {
+			return nil, err
+		}
+	}
+	return nodes, nil
+}
+
+func (feq *FsEventQuery) loadUser(ctx context.Context, query *UserQuery, nodes []*FsEvent, init func(*FsEvent), assign func(*FsEvent, *User)) error {
+	ids := make([]int, 0, len(nodes))
+	nodeids := make(map[int][]*FsEvent)
+	for i := range nodes {
+		fk := nodes[i].UserFsevent
+		if _, ok := nodeids[fk]; !ok {
+			ids = append(ids, fk)
+		}
+		nodeids[fk] = append(nodeids[fk], nodes[i])
+	}
+	if len(ids) == 0 {
+		return nil
+	}
+	query.Where(user.IDIn(ids...))
+	neighbors, err := query.All(ctx)
+	if err != nil {
+		return err
+	}
+	for _, n := range neighbors {
+		nodes, ok := nodeids[n.ID]
+		if !ok {
+			return fmt.Errorf(`unexpected foreign-key "user_fsevent" returned %v`, n.ID)
+		}
+		for i := range nodes {
+			assign(nodes[i], n)
+		}
+	}
+	return nil
+}
+
+func (feq *FsEventQuery) sqlCount(ctx context.Context) (int, error) {
+	_spec := feq.querySpec()
+	_spec.Node.Columns = feq.ctx.Fields
+	if len(feq.ctx.Fields) > 0 {
+		_spec.Unique = feq.ctx.Unique != nil && *feq.ctx.Unique
+	}
+	return sqlgraph.CountNodes(ctx, feq.driver, _spec)
+}
+
+func (feq *FsEventQuery) querySpec() *sqlgraph.QuerySpec {
+	_spec := sqlgraph.NewQuerySpec(fsevent.Table, fsevent.Columns, sqlgraph.NewFieldSpec(fsevent.FieldID, field.TypeInt))
+	_spec.From = feq.sql
+	if unique := feq.ctx.Unique; unique != nil {
+		_spec.Unique = *unique
+	} else if feq.path != nil {
+		_spec.Unique = true
+	}
+	if fields := feq.ctx.Fields; len(fields) > 0 {
+		_spec.Node.Columns = make([]string, 0, len(fields))
+		_spec.Node.Columns = append(_spec.Node.Columns, fsevent.FieldID)
+		for i := range fields {
+			if fields[i] != fsevent.FieldID {
+				_spec.Node.Columns = append(_spec.Node.Columns, fields[i])
+			}
+		}
+		if feq.withUser != nil {
+			_spec.Node.AddColumnOnce(fsevent.FieldUserFsevent)
+		}
+	}
+	if ps := feq.predicates; len(ps) > 0 {
+		_spec.Predicate = func(selector *sql.Selector) {
+			for i := range ps {
+				ps[i](selector)
+			}
+		}
+	}
+	if limit := feq.ctx.Limit; limit != nil {
+		_spec.Limit = *limit
+	}
+	if offset := feq.ctx.Offset; offset != nil {
+		_spec.Offset = *offset
+	}
+	if ps := feq.order; len(ps) > 0 {
+		_spec.Order = func(selector *sql.Selector) {
+			for i := range ps {
+				ps[i](selector)
+			}
+		}
+	}
+	return _spec
+}
+
+func (feq *FsEventQuery) sqlQuery(ctx context.Context) *sql.Selector {
+	builder := sql.Dialect(feq.driver.Dialect())
+	t1 := builder.Table(fsevent.Table)
+	columns := feq.ctx.Fields
+	if len(columns) == 0 {
+		columns = fsevent.Columns
+	}
+	selector := builder.Select(t1.Columns(columns...)...).From(t1)
+	if feq.sql != nil {
+		selector = feq.sql
+		selector.Select(selector.Columns(columns...)...)
+	}
+	if feq.ctx.Unique != nil && *feq.ctx.Unique {
+		selector.Distinct()
+	}
+	for _, p := range feq.predicates {
+		p(selector)
+	}
+	for _, p := range feq.order {
+		p(selector)
+	}
+	if offset := feq.ctx.Offset; offset != nil {
+		// limit is mandatory for offset clause. We start
+		// with default value, and override it below if needed.
+		selector.Offset(*offset).Limit(math.MaxInt32)
+	}
+	if limit := feq.ctx.Limit; limit != nil {
+		selector.Limit(*limit)
+	}
+	return selector
+}
+
+// FsEventGroupBy is the group-by builder for FsEvent entities.
+type FsEventGroupBy struct {
+	selector
+	build *FsEventQuery
+}
+
+// Aggregate adds the given aggregation functions to the group-by query.
+func (fegb *FsEventGroupBy) Aggregate(fns ...AggregateFunc) *FsEventGroupBy {
+	fegb.fns = append(fegb.fns, fns...)
+	return fegb
+}
+
+// Scan applies the selector query and scans the result into the given value.
+func (fegb *FsEventGroupBy) Scan(ctx context.Context, v any) error {
+	ctx = setContextOp(ctx, fegb.build.ctx, "GroupBy")
+	if err := fegb.build.prepareQuery(ctx); err != nil {
+		return err
+	}
+	return scanWithInterceptors[*FsEventQuery, *FsEventGroupBy](ctx, fegb.build, fegb, fegb.build.inters, v)
+}
+
+func (fegb *FsEventGroupBy) sqlScan(ctx context.Context, root *FsEventQuery, v any) error {
+	selector := root.sqlQuery(ctx).Select()
+	aggregation := make([]string, 0, len(fegb.fns))
+	for _, fn := range fegb.fns {
+		aggregation = append(aggregation, fn(selector))
+	}
+	if len(selector.SelectedColumns()) == 0 {
+		columns := make([]string, 0, len(*fegb.flds)+len(fegb.fns))
+		for _, f := range *fegb.flds {
+			columns = append(columns, selector.C(f))
+		}
+		columns = append(columns, aggregation...)
+		selector.Select(columns...)
+	}
+	selector.GroupBy(selector.Columns(*fegb.flds...)...)
+	if err := selector.Err(); err != nil {
+		return err
+	}
+	rows := &sql.Rows{}
+	query, args := selector.Query()
+	if err := fegb.build.driver.Query(ctx, query, args, rows); err != nil {
+		return err
+	}
+	defer rows.Close()
+	return sql.ScanSlice(rows, v)
+}
+
+// FsEventSelect is the builder for selecting fields of FsEvent entities.
+type FsEventSelect struct {
+	*FsEventQuery
+	selector
+}
+
+// Aggregate adds the given aggregation functions to the selector query.
+func (fes *FsEventSelect) Aggregate(fns ...AggregateFunc) *FsEventSelect {
+	fes.fns = append(fes.fns, fns...)
+	return fes
+}
+
+// Scan applies the selector query and scans the result into the given value.
+func (fes *FsEventSelect) Scan(ctx context.Context, v any) error {
+	ctx = setContextOp(ctx, fes.ctx, "Select")
+	if err := fes.prepareQuery(ctx); err != nil {
+		return err
+	}
+	return scanWithInterceptors[*FsEventQuery, *FsEventSelect](ctx, fes.FsEventQuery, fes, fes.inters, v)
+}
+
+func (fes *FsEventSelect) sqlScan(ctx context.Context, root *FsEventQuery, v any) error {
+	selector := root.sqlQuery(ctx)
+	aggregation := make([]string, 0, len(fes.fns))
+	for _, fn := range fes.fns {
+		aggregation = append(aggregation, fn(selector))
+	}
+	switch n := len(*fes.selector.flds); {
+	case n == 0 && len(aggregation) > 0:
+		selector.Select(aggregation...)
+	case n != 0 && len(aggregation) > 0:
+		selector.AppendSelect(aggregation...)
+	}
+	rows := &sql.Rows{}
+	query, args := selector.Query()
+	if err := fes.driver.Query(ctx, query, args, rows); err != nil {
+		return err
+	}
+	defer rows.Close()
+	return sql.ScanSlice(rows, v)
+}

ent/fsevent_update.go

@@ -0,0 +1,494 @@
+// Code generated by ent, DO NOT EDIT.
+
+package ent
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"time"
+
+	"entgo.io/ent/dialect/sql"
+	"entgo.io/ent/dialect/sql/sqlgraph"
+	"entgo.io/ent/schema/field"
+	"github.com/cloudreve/Cloudreve/v4/ent/fsevent"
+	"github.com/cloudreve/Cloudreve/v4/ent/predicate"
+	"github.com/cloudreve/Cloudreve/v4/ent/user"
+	"github.com/gofrs/uuid"
+)
+
+// FsEventUpdate is the builder for updating FsEvent entities.
+type FsEventUpdate struct {
+	config
+	hooks    []Hook
+	mutation *FsEventMutation
+}
+
+// Where appends a list predicates to the FsEventUpdate builder.
+func (feu *FsEventUpdate) Where(ps ...predicate.FsEvent) *FsEventUpdate {
+	feu.mutation.Where(ps...)
+	return feu
+}
+
+// SetUpdatedAt sets the "updated_at" field.
+func (feu *FsEventUpdate) SetUpdatedAt(t time.Time) *FsEventUpdate {
+	feu.mutation.SetUpdatedAt(t)
+	return feu
+}
+
+// SetDeletedAt sets the "deleted_at" field.
+func (feu *FsEventUpdate) SetDeletedAt(t time.Time) *FsEventUpdate {
+	feu.mutation.SetDeletedAt(t)
+	return feu
+}
+
+// SetNillableDeletedAt sets the "deleted_at" field if the given value is not nil.
+func (feu *FsEventUpdate) SetNillableDeletedAt(t *time.Time) *FsEventUpdate {
+	if t != nil {
+		feu.SetDeletedAt(*t)
+	}
+	return feu
+}
+
+// ClearDeletedAt clears the value of the "deleted_at" field.
+func (feu *FsEventUpdate) ClearDeletedAt() *FsEventUpdate {
+	feu.mutation.ClearDeletedAt()
+	return feu
+}
+
+// SetEvent sets the "event" field.
+func (feu *FsEventUpdate) SetEvent(s string) *FsEventUpdate {
+	feu.mutation.SetEvent(s)
+	return feu
+}
+
+// SetNillableEvent sets the "event" field if the given value is not nil.
+func (feu *FsEventUpdate) SetNillableEvent(s *string) *FsEventUpdate {
+	if s != nil {
+		feu.SetEvent(*s)
+	}
+	return feu
+}
+
+// SetSubscriber sets the "subscriber" field.
+func (feu *FsEventUpdate) SetSubscriber(u uuid.UUID) *FsEventUpdate {
+	feu.mutation.SetSubscriber(u)
+	return feu
+}
+
+// SetNillableSubscriber sets the "subscriber" field if the given value is not nil.
+func (feu *FsEventUpdate) SetNillableSubscriber(u *uuid.UUID) *FsEventUpdate {
+	if u != nil {
+		feu.SetSubscriber(*u)
+	}
+	return feu
+}
+
+// SetUserFsevent sets the "user_fsevent" field.
+func (feu *FsEventUpdate) SetUserFsevent(i int) *FsEventUpdate {
+	feu.mutation.SetUserFsevent(i)
+	return feu
+}
+
+// SetNillableUserFsevent sets the "user_fsevent" field if the given value is not nil.
+func (feu *FsEventUpdate) SetNillableUserFsevent(i *int) *FsEventUpdate {
+	if i != nil {
+		feu.SetUserFsevent(*i)
+	}
+	return feu
+}
+
+// ClearUserFsevent clears the value of the "user_fsevent" field.
+func (feu *FsEventUpdate) ClearUserFsevent() *FsEventUpdate {
+	feu.mutation.ClearUserFsevent()
+	return feu
+}
+
+// SetUserID sets the "user" edge to the User entity by ID.
+func (feu *FsEventUpdate) SetUserID(id int) *FsEventUpdate {
+	feu.mutation.SetUserID(id)
+	return feu
+}
+
+// SetNillableUserID sets the "user" edge to the User entity by ID if the given value is not nil.
+func (feu *FsEventUpdate) SetNillableUserID(id *int) *FsEventUpdate {
+	if id != nil {
+		feu = feu.SetUserID(*id)
+	}
+	return feu
+}
+
+// SetUser sets the "user" edge to the User entity.
+func (feu *FsEventUpdate) SetUser(u *User) *FsEventUpdate {
+	return feu.SetUserID(u.ID)
+}
+
+// Mutation returns the FsEventMutation object of the builder.
+func (feu *FsEventUpdate) Mutation() *FsEventMutation {
+	return feu.mutation
+}
+
+// ClearUser clears the "user" edge to the User entity.
+func (feu *FsEventUpdate) ClearUser() *FsEventUpdate {
+	feu.mutation.ClearUser()
+	return feu
+}
+
+// Save executes the query and returns the number of nodes affected by the update operation.
+func (feu *FsEventUpdate) Save(ctx context.Context) (int, error) {
+	if err := feu.defaults(); err != nil {
+		return 0, err
+	}
+	return withHooks(ctx, feu.sqlSave, feu.mutation, feu.hooks)
+}
+
+// SaveX is like Save, but panics if an error occurs.
+func (feu *FsEventUpdate) SaveX(ctx context.Context) int {
+	affected, err := feu.Save(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return affected
+}
+
+// Exec executes the query.
+func (feu *FsEventUpdate) Exec(ctx context.Context) error {
+	_, err := feu.Save(ctx)
+	return err
+}
+
+// ExecX is like Exec, but panics if an error occurs.
+func (feu *FsEventUpdate) ExecX(ctx context.Context) {
+	if err := feu.Exec(ctx); err != nil {
+		panic(err)
+	}
+}
+
+// defaults sets the default values of the builder before save.
+func (feu *FsEventUpdate) defaults() error {
+	if _, ok := feu.mutation.UpdatedAt(); !ok {
+		if fsevent.UpdateDefaultUpdatedAt == nil {
+			return fmt.Errorf("ent: uninitialized fsevent.UpdateDefaultUpdatedAt (forgotten import ent/runtime?)")
+		}
+		v := fsevent.UpdateDefaultUpdatedAt()
+		feu.mutation.SetUpdatedAt(v)
+	}
+	return nil
+}
+
+func (feu *FsEventUpdate) sqlSave(ctx context.Context) (n int, err error) {
+	_spec := sqlgraph.NewUpdateSpec(fsevent.Table, fsevent.Columns, sqlgraph.NewFieldSpec(fsevent.FieldID, field.TypeInt))
+	if ps := feu.mutation.predicates; len(ps) > 0 {
+		_spec.Predicate = func(selector *sql.Selector) {
+			for i := range ps {
+				ps[i](selector)
+			}
+		}
+	}
+	if value, ok := feu.mutation.UpdatedAt(); ok {
+		_spec.SetField(fsevent.FieldUpdatedAt, field.TypeTime, value)
+	}
+	if value, ok := feu.mutation.DeletedAt(); ok {
+		_spec.SetField(fsevent.FieldDeletedAt, field.TypeTime, value)
+	}
+	if feu.mutation.DeletedAtCleared() {
+		_spec.ClearField(fsevent.FieldDeletedAt, field.TypeTime)
+	}
+	if value, ok := feu.mutation.Event(); ok {
+		_spec.SetField(fsevent.FieldEvent, field.TypeString, value)
+	}
+	if value, ok := feu.mutation.Subscriber(); ok {
+		_spec.SetField(fsevent.FieldSubscriber, field.TypeUUID, value)
+	}
+	if feu.mutation.UserCleared() {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.M2O,
+			Inverse: true,
+			Table:   fsevent.UserTable,
+			Columns: []string{fsevent.UserColumn},
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: sqlgraph.NewFieldSpec(user.FieldID, field.TypeInt),
+			},
+		}
+		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
+	}
+	if nodes := feu.mutation.UserIDs(); len(nodes) > 0 {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.M2O,
+			Inverse: true,
+			Table:   fsevent.UserTable,
+			Columns: []string{fsevent.UserColumn},
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: sqlgraph.NewFieldSpec(user.FieldID, field.TypeInt),
+			},
+		}
+		for _, k := range nodes {
+			edge.Target.Nodes = append(edge.Target.Nodes, k)
+		}
+		_spec.Edges.Add = append(_spec.Edges.Add, edge)
+	}
+	if n, err = sqlgraph.UpdateNodes(ctx, feu.driver, _spec); err != nil {
+		if _, ok := err.(*sqlgraph.NotFoundError); ok {
+			err = &NotFoundError{fsevent.Label}
+		} else if sqlgraph.IsConstraintError(err) {
+			err = &ConstraintError{msg: err.Error(), wrap: err}
+		}
+		return 0, err
+	}
+	feu.mutation.done = true
+	return n, nil
+}
+
+// FsEventUpdateOne is the builder for updating a single FsEvent entity.
+type FsEventUpdateOne struct {
+	config
+	fields   []string
+	hooks    []Hook
+	mutation *FsEventMutation
+}
+
+// SetUpdatedAt sets the "updated_at" field.
+func (feuo *FsEventUpdateOne) SetUpdatedAt(t time.Time) *FsEventUpdateOne {
+	feuo.mutation.SetUpdatedAt(t)
+	return feuo
+}
+
+// SetDeletedAt sets the "deleted_at" field.
+func (feuo *FsEventUpdateOne) SetDeletedAt(t time.Time) *FsEventUpdateOne {
+	feuo.mutation.SetDeletedAt(t)
+	return feuo
+}
+
+// SetNillableDeletedAt sets the "deleted_at" field if the given value is not nil.
+func (feuo *FsEventUpdateOne) SetNillableDeletedAt(t *time.Time) *FsEventUpdateOne {
+	if t != nil {
+		feuo.SetDeletedAt(*t)
+	}
+	return feuo
+}
+
+// ClearDeletedAt clears the value of the "deleted_at" field.
+func (feuo *FsEventUpdateOne) ClearDeletedAt() *FsEventUpdateOne {
+	feuo.mutation.ClearDeletedAt()
+	return feuo
+}
+
+// SetEvent sets the "event" field.
+func (feuo *FsEventUpdateOne) SetEvent(s string) *FsEventUpdateOne {
+	feuo.mutation.SetEvent(s)
+	return feuo
+}
+
+// SetNillableEvent sets the "event" field if the given value is not nil.
+func (feuo *FsEventUpdateOne) SetNillableEvent(s *string) *FsEventUpdateOne {
+	if s != nil {
+		feuo.SetEvent(*s)
+	}
+	return feuo
+}
+
+// SetSubscriber sets the "subscriber" field.
+func (feuo *FsEventUpdateOne) SetSubscriber(u uuid.UUID) *FsEventUpdateOne {
+	feuo.mutation.SetSubscriber(u)
+	return feuo
+}
+
+// SetNillableSubscriber sets the "subscriber" field if the given value is not nil.
+func (feuo *FsEventUpdateOne) SetNillableSubscriber(u *uuid.UUID) *FsEventUpdateOne {
+	if u != nil {
+		feuo.SetSubscriber(*u)
+	}
+	return feuo
+}
+
+// SetUserFsevent sets the "user_fsevent" field.
+func (feuo *FsEventUpdateOne) SetUserFsevent(i int) *FsEventUpdateOne {
+	feuo.mutation.SetUserFsevent(i)
+	return feuo
+}
+
+// SetNillableUserFsevent sets the "user_fsevent" field if the given value is not nil.
+func (feuo *FsEventUpdateOne) SetNillableUserFsevent(i *int) *FsEventUpdateOne {
+	if i != nil {
+		feuo.SetUserFsevent(*i)
+	}
+	return feuo
+}
+
+// ClearUserFsevent clears the value of the "user_fsevent" field.
+func (feuo *FsEventUpdateOne) ClearUserFsevent() *FsEventUpdateOne {
+	feuo.mutation.ClearUserFsevent()
+	return feuo
+}
+
+// SetUserID sets the "user" edge to the User entity by ID.
+func (feuo *FsEventUpdateOne) SetUserID(id int) *FsEventUpdateOne {
+	feuo.mutation.SetUserID(id)
+	return feuo
+}
+
+// SetNillableUserID sets the "user" edge to the User entity by ID if the given value is not nil.
+func (feuo *FsEventUpdateOne) SetNillableUserID(id *int) *FsEventUpdateOne {
+	if id != nil {
+		feuo = feuo.SetUserID(*id)
+	}
+	return feuo
+}
+
+// SetUser sets the "user" edge to the User entity.
+func (feuo *FsEventUpdateOne) SetUser(u *User) *FsEventUpdateOne {
+	return feuo.SetUserID(u.ID)
+}
+
+// Mutation returns the FsEventMutation object of the builder.
+func (feuo *FsEventUpdateOne) Mutation() *FsEventMutation {
+	return feuo.mutation
+}
+
+// ClearUser clears the "user" edge to the User entity.
+func (feuo *FsEventUpdateOne) ClearUser() *FsEventUpdateOne {
+	feuo.mutation.ClearUser()
+	return feuo
+}
+
+// Where appends a list predicates to the FsEventUpdate builder.
+func (feuo *FsEventUpdateOne) Where(ps ...predicate.FsEvent) *FsEventUpdateOne {
+	feuo.mutation.Where(ps...)
+	return feuo
+}
+
+// Select allows selecting one or more fields (columns) of the returned entity.
+// The default is selecting all fields defined in the entity schema.
+func (feuo *FsEventUpdateOne) Select(field string, fields ...string) *FsEventUpdateOne {
+	feuo.fields = append([]string{field}, fields...)
+	return feuo
+}
+
+// Save executes the query and returns the updated FsEvent entity.
+func (feuo *FsEventUpdateOne) Save(ctx context.Context) (*FsEvent, error) {
+	if err := feuo.defaults(); err != nil {
+		return nil, err
+	}
+	return withHooks(ctx, feuo.sqlSave, feuo.mutation, feuo.hooks)
+}
+
+// SaveX is like Save, but panics if an error occurs.
+func (feuo *FsEventUpdateOne) SaveX(ctx context.Context) *FsEvent {
+	node, err := feuo.Save(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return node
+}
+
+// Exec executes the query on the entity.
+func (feuo *FsEventUpdateOne) Exec(ctx context.Context) error {
+	_, err := feuo.Save(ctx)
+	return err
+}
+
+// ExecX is like Exec, but panics if an error occurs.
+func (feuo *FsEventUpdateOne) ExecX(ctx context.Context) {
+	if err := feuo.Exec(ctx); err != nil {
+		panic(err)
+	}
+}
+
+// defaults sets the default values of the builder before save.
+func (feuo *FsEventUpdateOne) defaults() error {
+	if _, ok := feuo.mutation.UpdatedAt(); !ok {
+		if fsevent.UpdateDefaultUpdatedAt == nil {
+			return fmt.Errorf("ent: uninitialized fsevent.UpdateDefaultUpdatedAt (forgotten import ent/runtime?)")
+		}
+		v := fsevent.UpdateDefaultUpdatedAt()
+		feuo.mutation.SetUpdatedAt(v)
+	}
+	return nil
+}
+
+func (feuo *FsEventUpdateOne) sqlSave(ctx context.Context) (_node *FsEvent, err error) {
+	_spec := sqlgraph.NewUpdateSpec(fsevent.Table, fsevent.Columns, sqlgraph.NewFieldSpec(fsevent.FieldID, field.TypeInt))
+	id, ok := feuo.mutation.ID()
+	if !ok {
+		return nil, &ValidationError{Name: "id", err: errors.New(`ent: missing "FsEvent.id" for update`)}
+	}
+	_spec.Node.ID.Value = id
+	if fields := feuo.fields; len(fields) > 0 {
+		_spec.Node.Columns = make([]string, 0, len(fields))
+		_spec.Node.Columns = append(_spec.Node.Columns, fsevent.FieldID)
+		for _, f := range fields {
+			if !fsevent.ValidColumn(f) {
+				return nil, &ValidationError{Name: f, err: fmt.Errorf("ent: invalid field %q for query", f)}
+			}
+			if f != fsevent.FieldID {
+				_spec.Node.Columns = append(_spec.Node.Columns, f)
+			}
+		}
+	}
+	if ps := feuo.mutation.predicates; len(ps) > 0 {
+		_spec.Predicate = func(selector *sql.Selector) {
+			for i := range ps {
+				ps[i](selector)
+			}
+		}
+	}
+	if value, ok := feuo.mutation.UpdatedAt(); ok {
+		_spec.SetField(fsevent.FieldUpdatedAt, field.TypeTime, value)
+	}
+	if value, ok := feuo.mutation.DeletedAt(); ok {
+		_spec.SetField(fsevent.FieldDeletedAt, field.TypeTime, value)
+	}
+	if feuo.mutation.DeletedAtCleared() {
+		_spec.ClearField(fsevent.FieldDeletedAt, field.TypeTime)
+	}
+	if value, ok := feuo.mutation.Event(); ok {
+		_spec.SetField(fsevent.FieldEvent, field.TypeString, value)
+	}
+	if value, ok := feuo.mutation.Subscriber(); ok {
+		_spec.SetField(fsevent.FieldSubscriber, field.TypeUUID, value)
+	}
+	if feuo.mutation.UserCleared() {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.M2O,
+			Inverse: true,
+			Table:   fsevent.UserTable,
+			Columns: []string{fsevent.UserColumn},
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: sqlgraph.NewFieldSpec(user.FieldID, field.TypeInt),
+			},
+		}
+		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
+	}
+	if nodes := feuo.mutation.UserIDs(); len(nodes) > 0 {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.M2O,
+			Inverse: true,
+			Table:   fsevent.UserTable,
+			Columns: []string{fsevent.UserColumn},
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: sqlgraph.NewFieldSpec(user.FieldID, field.TypeInt),
+			},
+		}
+		for _, k := range nodes {
+			edge.Target.Nodes = append(edge.Target.Nodes, k)
+		}
+		_spec.Edges.Add = append(_spec.Edges.Add, edge)
+	}
+	_node = &FsEvent{config: feuo.config}
+	_spec.Assign = _node.assignValues
+	_spec.ScanValues = _node.scanValues
+	if err = sqlgraph.UpdateNode(ctx, feuo.driver, _spec); err != nil {
+		if _, ok := err.(*sqlgraph.NotFoundError); ok {
+			err = &NotFoundError{fsevent.Label}
+		} else if sqlgraph.IsConstraintError(err) {
+			err = &ConstraintError{msg: err.Error(), wrap: err}
+		}
+		return nil, err
+	}
+	feuo.mutation.done = true
+	return _node, nil
+}

ent/hook/hook.go

@@ -57,6 +57,18 @@ func (f FileFunc) Mutate(ctx context.Context, m ent.Mutation) (ent.Value, error)
 	return nil, fmt.Errorf("unexpected mutation type %T. expect *ent.FileMutation", m)
 }
 
+// The FsEventFunc type is an adapter to allow the use of ordinary
+// function as FsEvent mutator.
+type FsEventFunc func(context.Context, *ent.FsEventMutation) (ent.Value, error)
+
+// Mutate calls f(ctx, m).
+func (f FsEventFunc) Mutate(ctx context.Context, m ent.Mutation) (ent.Value, error) {
+	if mv, ok := m.(*ent.FsEventMutation); ok {
+		return f(ctx, mv)
+	}
+	return nil, fmt.Errorf("unexpected mutation type %T. expect *ent.FsEventMutation", m)
+}
+
 // The GroupFunc type is an adapter to allow the use of ordinary
 // function as Group mutator.
 type GroupFunc func(context.Context, *ent.GroupMutation) (ent.Value, error)

ent/intercept/intercept.go

@@ -12,6 +12,7 @@ import (
 	"github.com/cloudreve/Cloudreve/v4/ent/directlink"
 	"github.com/cloudreve/Cloudreve/v4/ent/entity"
 	"github.com/cloudreve/Cloudreve/v4/ent/file"
+	"github.com/cloudreve/Cloudreve/v4/ent/fsevent"
 	"github.com/cloudreve/Cloudreve/v4/ent/group"
 	"github.com/cloudreve/Cloudreve/v4/ent/metadata"
 	"github.com/cloudreve/Cloudreve/v4/ent/node"
@@ -188,6 +189,33 @@ func (f TraverseFile) Traverse(ctx context.Context, q ent.Query) error {
 	return fmt.Errorf("unexpected query type %T. expect *ent.FileQuery", q)
 }
 
+// The FsEventFunc type is an adapter to allow the use of ordinary function as a Querier.
+type FsEventFunc func(context.Context, *ent.FsEventQuery) (ent.Value, error)
+
+// Query calls f(ctx, q).
+func (f FsEventFunc) Query(ctx context.Context, q ent.Query) (ent.Value, error) {
+	if q, ok := q.(*ent.FsEventQuery); ok {
+		return f(ctx, q)
+	}
+	return nil, fmt.Errorf("unexpected query type %T. expect *ent.FsEventQuery", q)
+}
+
+// The TraverseFsEvent type is an adapter to allow the use of ordinary function as Traverser.
+type TraverseFsEvent func(context.Context, *ent.FsEventQuery) error
+
+// Intercept is a dummy implementation of Intercept that returns the next Querier in the pipeline.
+func (f TraverseFsEvent) Intercept(next ent.Querier) ent.Querier {
+	return next
+}
+
+// Traverse calls f(ctx, q).
+func (f TraverseFsEvent) Traverse(ctx context.Context, q ent.Query) error {
+	if q, ok := q.(*ent.FsEventQuery); ok {
+		return f(ctx, q)
+	}
+	return fmt.Errorf("unexpected query type %T. expect *ent.FsEventQuery", q)
+}
+
 // The GroupFunc type is an adapter to allow the use of ordinary function as a Querier.
 type GroupFunc func(context.Context, *ent.GroupQuery) (ent.Value, error)
 
@@ -442,6 +470,8 @@ func NewQuery(q ent.Query) (Query, error) {
 		return &query[*ent.EntityQuery, predicate.Entity, entity.OrderOption]{typ: ent.TypeEntity, tq: q}, nil
 	case *ent.FileQuery:
 		return &query[*ent.FileQuery, predicate.File, file.OrderOption]{typ: ent.TypeFile, tq: q}, nil
+	case *ent.FsEventQuery:
+		return &query[*ent.FsEventQuery, predicate.FsEvent, fsevent.OrderOption]{typ: ent.TypeFsEvent, tq: q}, nil
 	case *ent.GroupQuery:
 		return &query[*ent.GroupQuery, predicate.Group, group.OrderOption]{typ: ent.TypeGroup, tq: q}, nil
 	case *ent.MetadataQuery:

ent/migrate/schema.go

@@ -160,6 +160,30 @@ var (
 			},
 		},
 	}
+	// FsEventsColumns holds the columns for the "fs_events" table.
+	FsEventsColumns = []*schema.Column{
+		{Name: "id", Type: field.TypeInt, Increment: true},
+		{Name: "created_at", Type: field.TypeTime, SchemaType: map[string]string{"mysql": "datetime"}},
+		{Name: "updated_at", Type: field.TypeTime, SchemaType: map[string]string{"mysql": "datetime"}},
+		{Name: "deleted_at", Type: field.TypeTime, Nullable: true, SchemaType: map[string]string{"mysql": "datetime"}},
+		{Name: "event", Type: field.TypeString, Size: 2147483647},
+		{Name: "subscriber", Type: field.TypeUUID},
+		{Name: "user_fsevent", Type: field.TypeInt, Nullable: true},
+	}
+	// FsEventsTable holds the schema information for the "fs_events" table.
+	FsEventsTable = &schema.Table{
+		Name:       "fs_events",
+		Columns:    FsEventsColumns,
+		PrimaryKey: []*schema.Column{FsEventsColumns[0]},
+		ForeignKeys: []*schema.ForeignKey{
+			{
+				Symbol:     "fs_events_users_fsevents",
+				Columns:    []*schema.Column{FsEventsColumns[6]},
+				RefColumns: []*schema.Column{UsersColumns[0]},
+				OnDelete:   schema.SetNull,
+			},
+		},
+	}
 	// GroupsColumns holds the columns for the "groups" table.
 	GroupsColumns = []*schema.Column{
 		{Name: "id", Type: field.TypeInt, Increment: true},
@@ -444,6 +468,7 @@ var (
 		DirectLinksTable,
 		EntitiesTable,
 		FilesTable,
+		FsEventsTable,
 		GroupsTable,
 		MetadataTable,
 		NodesTable,
@@ -465,6 +490,7 @@ func init() {
 	FilesTable.ForeignKeys[0].RefTable = FilesTable
 	FilesTable.ForeignKeys[1].RefTable = StoragePoliciesTable
 	FilesTable.ForeignKeys[2].RefTable = UsersTable
+	FsEventsTable.ForeignKeys[0].RefTable = UsersTable
 	GroupsTable.ForeignKeys[0].RefTable = StoragePoliciesTable
 	MetadataTable.ForeignKeys[0].RefTable = FilesTable
 	PasskeysTable.ForeignKeys[0].RefTable = UsersTable

ent/mutation.go

@@ -15,6 +15,7 @@ import (
 	"github.com/cloudreve/Cloudreve/v4/ent/directlink"
 	"github.com/cloudreve/Cloudreve/v4/ent/entity"
 	"github.com/cloudreve/Cloudreve/v4/ent/file"
+	"github.com/cloudreve/Cloudreve/v4/ent/fsevent"
 	"github.com/cloudreve/Cloudreve/v4/ent/group"
 	"github.com/cloudreve/Cloudreve/v4/ent/metadata"
 	"github.com/cloudreve/Cloudreve/v4/ent/node"
@@ -44,6 +45,7 @@ const (
 	TypeDirectLink    = "DirectLink"
 	TypeEntity        = "Entity"
 	TypeFile          = "File"
+	TypeFsEvent       = "FsEvent"
 	TypeGroup         = "Group"
 	TypeMetadata      = "Metadata"
 	TypeNode          = "Node"
@@ -4601,6 +4603,713 @@ func (m *FileMutation) ResetEdge(name string) error {
 	return fmt.Errorf("unknown File edge %s", name)
 }
 
+// FsEventMutation represents an operation that mutates the FsEvent nodes in the graph.
+type FsEventMutation struct {
+	config
+	op            Op
+	typ           string
+	id            *int
+	created_at    *time.Time
+	updated_at    *time.Time
+	deleted_at    *time.Time
+	event         *string
+	subscriber    *uuid.UUID
+	clearedFields map[string]struct{}
+	user          *int
+	cleareduser   bool
+	done          bool
+	oldValue      func(context.Context) (*FsEvent, error)
+	predicates    []predicate.FsEvent
+}
+
+var _ ent.Mutation = (*FsEventMutation)(nil)
+
+// fseventOption allows management of the mutation configuration using functional options.
+type fseventOption func(*FsEventMutation)
+
+// newFsEventMutation creates new mutation for the FsEvent entity.
+func newFsEventMutation(c config, op Op, opts ...fseventOption) *FsEventMutation {
+	m := &FsEventMutation{
+		config:        c,
+		op:            op,
+		typ:           TypeFsEvent,
+		clearedFields: make(map[string]struct{}),
+	}
+	for _, opt := range opts {
+		opt(m)
+	}
+	return m
+}
+
+// withFsEventID sets the ID field of the mutation.
+func withFsEventID(id int) fseventOption {
+	return func(m *FsEventMutation) {
+		var (
+			err   error
+			once  sync.Once
+			value *FsEvent
+		)
+		m.oldValue = func(ctx context.Context) (*FsEvent, error) {
+			once.Do(func() {
+				if m.done {
+					err = errors.New("querying old values post mutation is not allowed")
+				} else {
+					value, err = m.Client().FsEvent.Get(ctx, id)
+				}
+			})
+			return value, err
+		}
+		m.id = &id
+	}
+}
+
+// withFsEvent sets the old FsEvent of the mutation.
+func withFsEvent(node *FsEvent) fseventOption {
+	return func(m *FsEventMutation) {
+		m.oldValue = func(context.Context) (*FsEvent, error) {
+			return node, nil
+		}
+		m.id = &node.ID
+	}
+}
+
+// Client returns a new `ent.Client` from the mutation. If the mutation was
+// executed in a transaction (ent.Tx), a transactional client is returned.
+func (m FsEventMutation) Client() *Client {
+	client := &Client{config: m.config}
+	client.init()
+	return client
+}
+
+// Tx returns an `ent.Tx` for mutations that were executed in transactions;
+// it returns an error otherwise.
+func (m FsEventMutation) Tx() (*Tx, error) {
+	if _, ok := m.driver.(*txDriver); !ok {
+		return nil, errors.New("ent: mutation is not running in a transaction")
+	}
+	tx := &Tx{config: m.config}
+	tx.init()
+	return tx, nil
+}
+
+// ID returns the ID value in the mutation. Note that the ID is only available
+// if it was provided to the builder or after it was returned from the database.
+func (m *FsEventMutation) ID() (id int, exists bool) {
+	if m.id == nil {
+		return
+	}
+	return *m.id, true
+}
+
+// IDs queries the database and returns the entity ids that match the mutation's predicate.
+// That means, if the mutation is applied within a transaction with an isolation level such
+// as sql.LevelSerializable, the returned ids match the ids of the rows that will be updated
+// or updated by the mutation.
+func (m *FsEventMutation) IDs(ctx context.Context) ([]int, error) {
+	switch {
+	case m.op.Is(OpUpdateOne | OpDeleteOne):
+		id, exists := m.ID()
+		if exists {
+			return []int{id}, nil
+		}
+		fallthrough
+	case m.op.Is(OpUpdate | OpDelete):
+		return m.Client().FsEvent.Query().Where(m.predicates...).IDs(ctx)
+	default:
+		return nil, fmt.Errorf("IDs is not allowed on %s operations", m.op)
+	}
+}
+
+// SetCreatedAt sets the "created_at" field.
+func (m *FsEventMutation) SetCreatedAt(t time.Time) {
+	m.created_at = &t
+}
+
+// CreatedAt returns the value of the "created_at" field in the mutation.
+func (m *FsEventMutation) CreatedAt() (r time.Time, exists bool) {
+	v := m.created_at
+	if v == nil {
+		return
+	}
+	return *v, true
+}
+
+// OldCreatedAt returns the old "created_at" field's value of the FsEvent entity.
+// If the FsEvent object wasn't provided to the builder, the object is fetched from the database.
+// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
+func (m *FsEventMutation) OldCreatedAt(ctx context.Context) (v time.Time, err error) {
+	if !m.op.Is(OpUpdateOne) {
+		return v, errors.New("OldCreatedAt is only allowed on UpdateOne operations")
+	}
+	if m.id == nil || m.oldValue == nil {
+		return v, errors.New("OldCreatedAt requires an ID field in the mutation")
+	}
+	oldValue, err := m.oldValue(ctx)
+	if err != nil {
+		return v, fmt.Errorf("querying old value for OldCreatedAt: %w", err)
+	}
+	return oldValue.CreatedAt, nil
+}
+
+// ResetCreatedAt resets all changes to the "created_at" field.
+func (m *FsEventMutation) ResetCreatedAt() {
+	m.created_at = nil
+}
+
+// SetUpdatedAt sets the "updated_at" field.
+func (m *FsEventMutation) SetUpdatedAt(t time.Time) {
+	m.updated_at = &t
+}
+
+// UpdatedAt returns the value of the "updated_at" field in the mutation.
+func (m *FsEventMutation) UpdatedAt() (r time.Time, exists bool) {
+	v := m.updated_at
+	if v == nil {
+		return
+	}
+	return *v, true
+}
+
+// OldUpdatedAt returns the old "updated_at" field's value of the FsEvent entity.
+// If the FsEvent object wasn't provided to the builder, the object is fetched from the database.
+// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
+func (m *FsEventMutation) OldUpdatedAt(ctx context.Context) (v time.Time, err error) {
+	if !m.op.Is(OpUpdateOne) {
+		return v, errors.New("OldUpdatedAt is only allowed on UpdateOne operations")
+	}
+	if m.id == nil || m.oldValue == nil {
+		return v, errors.New("OldUpdatedAt requires an ID field in the mutation")
+	}
+	oldValue, err := m.oldValue(ctx)
+	if err != nil {
+		return v, fmt.Errorf("querying old value for OldUpdatedAt: %w", err)
+	}
+	return oldValue.UpdatedAt, nil
+}
+
+// ResetUpdatedAt resets all changes to the "updated_at" field.
+func (m *FsEventMutation) ResetUpdatedAt() {
+	m.updated_at = nil
+}
+
+// SetDeletedAt sets the "deleted_at" field.
+func (m *FsEventMutation) SetDeletedAt(t time.Time) {
+	m.deleted_at = &t
+}
+
+// DeletedAt returns the value of the "deleted_at" field in the mutation.
+func (m *FsEventMutation) DeletedAt() (r time.Time, exists bool) {
+	v := m.deleted_at
+	if v == nil {
+		return
+	}
+	return *v, true
+}
+
+// OldDeletedAt returns the old "deleted_at" field's value of the FsEvent entity.
+// If the FsEvent object wasn't provided to the builder, the object is fetched from the database.
+// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
+func (m *FsEventMutation) OldDeletedAt(ctx context.Context) (v *time.Time, err error) {
+	if !m.op.Is(OpUpdateOne) {
+		return v, errors.New("OldDeletedAt is only allowed on UpdateOne operations")
+	}
+	if m.id == nil || m.oldValue == nil {
+		return v, errors.New("OldDeletedAt requires an ID field in the mutation")
+	}
+	oldValue, err := m.oldValue(ctx)
+	if err != nil {
+		return v, fmt.Errorf("querying old value for OldDeletedAt: %w", err)
+	}
+	return oldValue.DeletedAt, nil
+}
+
+// ClearDeletedAt clears the value of the "deleted_at" field.
+func (m *FsEventMutation) ClearDeletedAt() {
+	m.deleted_at = nil
+	m.clearedFields[fsevent.FieldDeletedAt] = struct{}{}
+}
+
+// DeletedAtCleared returns if the "deleted_at" field was cleared in this mutation.
+func (m *FsEventMutation) DeletedAtCleared() bool {
+	_, ok := m.clearedFields[fsevent.FieldDeletedAt]
+	return ok
+}
+
+// ResetDeletedAt resets all changes to the "deleted_at" field.
+func (m *FsEventMutation) ResetDeletedAt() {
+	m.deleted_at = nil
+	delete(m.clearedFields, fsevent.FieldDeletedAt)
+}
+
+// SetEvent sets the "event" field.
+func (m *FsEventMutation) SetEvent(s string) {
+	m.event = &s
+}
+
+// Event returns the value of the "event" field in the mutation.
+func (m *FsEventMutation) Event() (r string, exists bool) {
+	v := m.event
+	if v == nil {
+		return
+	}
+	return *v, true
+}
+
+// OldEvent returns the old "event" field's value of the FsEvent entity.
+// If the FsEvent object wasn't provided to the builder, the object is fetched from the database.
+// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
+func (m *FsEventMutation) OldEvent(ctx context.Context) (v string, err error) {
+	if !m.op.Is(OpUpdateOne) {
+		return v, errors.New("OldEvent is only allowed on UpdateOne operations")
+	}
+	if m.id == nil || m.oldValue == nil {
+		return v, errors.New("OldEvent requires an ID field in the mutation")
+	}
+	oldValue, err := m.oldValue(ctx)
+	if err != nil {
+		return v, fmt.Errorf("querying old value for OldEvent: %w", err)
+	}
+	return oldValue.Event, nil
+}
+
+// ResetEvent resets all changes to the "event" field.
+func (m *FsEventMutation) ResetEvent() {
+	m.event = nil
+}
+
+// SetSubscriber sets the "subscriber" field.
+func (m *FsEventMutation) SetSubscriber(u uuid.UUID) {
+	m.subscriber = &u
+}
+
+// Subscriber returns the value of the "subscriber" field in the mutation.
+func (m *FsEventMutation) Subscriber() (r uuid.UUID, exists bool) {
+	v := m.subscriber
+	if v == nil {
+		return
+	}
+	return *v, true
+}
+
+// OldSubscriber returns the old "subscriber" field's value of the FsEvent entity.
+// If the FsEvent object wasn't provided to the builder, the object is fetched from the database.
+// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
+func (m *FsEventMutation) OldSubscriber(ctx context.Context) (v uuid.UUID, err error) {
+	if !m.op.Is(OpUpdateOne) {
+		return v, errors.New("OldSubscriber is only allowed on UpdateOne operations")
+	}
+	if m.id == nil || m.oldValue == nil {
+		return v, errors.New("OldSubscriber requires an ID field in the mutation")
+	}
+	oldValue, err := m.oldValue(ctx)
+	if err != nil {
+		return v, fmt.Errorf("querying old value for OldSubscriber: %w", err)
+	}
+	return oldValue.Subscriber, nil
+}
+
+// ResetSubscriber resets all changes to the "subscriber" field.
+func (m *FsEventMutation) ResetSubscriber() {
+	m.subscriber = nil
+}
+
+// SetUserFsevent sets the "user_fsevent" field.
+func (m *FsEventMutation) SetUserFsevent(i int) {
+	m.user = &i
+}
+
+// UserFsevent returns the value of the "user_fsevent" field in the mutation.
+func (m *FsEventMutation) UserFsevent() (r int, exists bool) {
+	v := m.user
+	if v == nil {
+		return
+	}
+	return *v, true
+}
+
+// OldUserFsevent returns the old "user_fsevent" field's value of the FsEvent entity.
+// If the FsEvent object wasn't provided to the builder, the object is fetched from the database.
+// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
+func (m *FsEventMutation) OldUserFsevent(ctx context.Context) (v int, err error) {
+	if !m.op.Is(OpUpdateOne) {
+		return v, errors.New("OldUserFsevent is only allowed on UpdateOne operations")
+	}
+	if m.id == nil || m.oldValue == nil {
+		return v, errors.New("OldUserFsevent requires an ID field in the mutation")
+	}
+	oldValue, err := m.oldValue(ctx)
+	if err != nil {
+		return v, fmt.Errorf("querying old value for OldUserFsevent: %w", err)
+	}
+	return oldValue.UserFsevent, nil
+}
+
+// ClearUserFsevent clears the value of the "user_fsevent" field.
+func (m *FsEventMutation) ClearUserFsevent() {
+	m.user = nil
+	m.clearedFields[fsevent.FieldUserFsevent] = struct{}{}
+}
+
+// UserFseventCleared returns if the "user_fsevent" field was cleared in this mutation.
+func (m *FsEventMutation) UserFseventCleared() bool {
+	_, ok := m.clearedFields[fsevent.FieldUserFsevent]
+	return ok
+}
+
+// ResetUserFsevent resets all changes to the "user_fsevent" field.
+func (m *FsEventMutation) ResetUserFsevent() {
+	m.user = nil
+	delete(m.clearedFields, fsevent.FieldUserFsevent)
+}
+
+// SetUserID sets the "user" edge to the User entity by id.
+func (m *FsEventMutation) SetUserID(id int) {
+	m.user = &id
+}
+
+// ClearUser clears the "user" edge to the User entity.
+func (m *FsEventMutation) ClearUser() {
+	m.cleareduser = true
+	m.clearedFields[fsevent.FieldUserFsevent] = struct{}{}
+}
+
+// UserCleared reports if the "user" edge to the User entity was cleared.
+func (m *FsEventMutation) UserCleared() bool {
+	return m.UserFseventCleared() || m.cleareduser
+}
+
+// UserID returns the "user" edge ID in the mutation.
+func (m *FsEventMutation) UserID() (id int, exists bool) {
+	if m.user != nil {
+		return *m.user, true
+	}
+	return
+}
+
+// UserIDs returns the "user" edge IDs in the mutation.
+// Note that IDs always returns len(IDs) <= 1 for unique edges, and you should use
+// UserID instead. It exists only for internal usage by the builders.
+func (m *FsEventMutation) UserIDs() (ids []int) {
+	if id := m.user; id != nil {
+		ids = append(ids, *id)
+	}
+	return
+}
+
+// ResetUser resets all changes to the "user" edge.
+func (m *FsEventMutation) ResetUser() {
+	m.user = nil
+	m.cleareduser = false
+}
+
+// Where appends a list predicates to the FsEventMutation builder.
+func (m *FsEventMutation) Where(ps ...predicate.FsEvent) {
+	m.predicates = append(m.predicates, ps...)
+}
+
+// WhereP appends storage-level predicates to the FsEventMutation builder. Using this method,
+// users can use type-assertion to append predicates that do not depend on any generated package.
+func (m *FsEventMutation) WhereP(ps ...func(*sql.Selector)) {
+	p := make([]predicate.FsEvent, len(ps))
+	for i := range ps {
+		p[i] = ps[i]
+	}
+	m.Where(p...)
+}
+
+// Op returns the operation name.
+func (m *FsEventMutation) Op() Op {
+	return m.op
+}
+
+// SetOp allows setting the mutation operation.
+func (m *FsEventMutation) SetOp(op Op) {
+	m.op = op
+}
+
+// Type returns the node type of this mutation (FsEvent).
+func (m *FsEventMutation) Type() string {
+	return m.typ
+}
+
+// Fields returns all fields that were changed during this mutation. Note that in
+// order to get all numeric fields that were incremented/decremented, call
+// AddedFields().
+func (m *FsEventMutation) Fields() []string {
+	fields := make([]string, 0, 6)
+	if m.created_at != nil {
+		fields = append(fields, fsevent.FieldCreatedAt)
+	}
+	if m.updated_at != nil {
+		fields = append(fields, fsevent.FieldUpdatedAt)
+	}
+	if m.deleted_at != nil {
+		fields = append(fields, fsevent.FieldDeletedAt)
+	}
+	if m.event != nil {
+		fields = append(fields, fsevent.FieldEvent)
+	}
+	if m.subscriber != nil {
+		fields = append(fields, fsevent.FieldSubscriber)
+	}
+	if m.user != nil {
+		fields = append(fields, fsevent.FieldUserFsevent)
+	}
+	return fields
+}
+
+// Field returns the value of a field with the given name. The second boolean
+// return value indicates that this field was not set, or was not defined in the
+// schema.
+func (m *FsEventMutation) Field(name string) (ent.Value, bool) {
+	switch name {
+	case fsevent.FieldCreatedAt:
+		return m.CreatedAt()
+	case fsevent.FieldUpdatedAt:
+		return m.UpdatedAt()
+	case fsevent.FieldDeletedAt:
+		return m.DeletedAt()
+	case fsevent.FieldEvent:
+		return m.Event()
+	case fsevent.FieldSubscriber:
+		return m.Subscriber()
+	case fsevent.FieldUserFsevent:
+		return m.UserFsevent()
+	}
+	return nil, false
+}
+
+// OldField returns the old value of the field from the database. An error is
+// returned if the mutation operation is not UpdateOne, or the query to the
+// database failed.
+func (m *FsEventMutation) OldField(ctx context.Context, name string) (ent.Value, error) {
+	switch name {
+	case fsevent.FieldCreatedAt:
+		return m.OldCreatedAt(ctx)
+	case fsevent.FieldUpdatedAt:
+		return m.OldUpdatedAt(ctx)
+	case fsevent.FieldDeletedAt:
+		return m.OldDeletedAt(ctx)
+	case fsevent.FieldEvent:
+		return m.OldEvent(ctx)
+	case fsevent.FieldSubscriber:
+		return m.OldSubscriber(ctx)
+	case fsevent.FieldUserFsevent:
+		return m.OldUserFsevent(ctx)
+	}
+	return nil, fmt.Errorf("unknown FsEvent field %s", name)
+}
+
+// SetField sets the value of a field with the given name. It returns an error if
+// the field is not defined in the schema, or if the type mismatched the field
+// type.
+func (m *FsEventMutation) SetField(name string, value ent.Value) error {
+	switch name {
+	case fsevent.FieldCreatedAt:
+		v, ok := value.(time.Time)
+		if !ok {
+			return fmt.Errorf("unexpected type %T for field %s", value, name)
+		}
+		m.SetCreatedAt(v)
+		return nil
+	case fsevent.FieldUpdatedAt:
+		v, ok := value.(time.Time)
+		if !ok {
+			return fmt.Errorf("unexpected type %T for field %s", value, name)
+		}
+		m.SetUpdatedAt(v)
+		return nil
+	case fsevent.FieldDeletedAt:
+		v, ok := value.(time.Time)
+		if !ok {
+			return fmt.Errorf("unexpected type %T for field %s", value, name)
+		}
+		m.SetDeletedAt(v)
+		return nil
+	case fsevent.FieldEvent:
+		v, ok := value.(string)
+		if !ok {
+			return fmt.Errorf("unexpected type %T for field %s", value, name)
+		}
+		m.SetEvent(v)
+		return nil
+	case fsevent.FieldSubscriber:
+		v, ok := value.(uuid.UUID)
+		if !ok {
+			return fmt.Errorf("unexpected type %T for field %s", value, name)
+		}
+		m.SetSubscriber(v)
+		return nil
+	case fsevent.FieldUserFsevent:
+		v, ok := value.(int)
+		if !ok {
+			return fmt.Errorf("unexpected type %T for field %s", value, name)
+		}
+		m.SetUserFsevent(v)
+		return nil
+	}
+	return fmt.Errorf("unknown FsEvent field %s", name)
+}
+
+// AddedFields returns all numeric fields that were incremented/decremented during
+// this mutation.
+func (m *FsEventMutation) AddedFields() []string {
+	var fields []string
+	return fields
+}
+
+// AddedField returns the numeric value that was incremented/decremented on a field
+// with the given name. The second boolean return value indicates that this field
+// was not set, or was not defined in the schema.
+func (m *FsEventMutation) AddedField(name string) (ent.Value, bool) {
+	switch name {
+	}
+	return nil, false
+}
+
+// AddField adds the value to the field with the given name. It returns an error if
+// the field is not defined in the schema, or if the type mismatched the field
+// type.
+func (m *FsEventMutation) AddField(name string, value ent.Value) error {
+	switch name {
+	}
+	return fmt.Errorf("unknown FsEvent numeric field %s", name)
+}
+
+// ClearedFields returns all nullable fields that were cleared during this
+// mutation.
+func (m *FsEventMutation) ClearedFields() []string {
+	var fields []string
+	if m.FieldCleared(fsevent.FieldDeletedAt) {
+		fields = append(fields, fsevent.FieldDeletedAt)
+	}
+	if m.FieldCleared(fsevent.FieldUserFsevent) {
+		fields = append(fields, fsevent.FieldUserFsevent)
+	}
+	return fields
+}
+
+// FieldCleared returns a boolean indicating if a field with the given name was
+// cleared in this mutation.
+func (m *FsEventMutation) FieldCleared(name string) bool {
+	_, ok := m.clearedFields[name]
+	return ok
+}
+
+// ClearField clears the value of the field with the given name. It returns an
+// error if the field is not defined in the schema.
+func (m *FsEventMutation) ClearField(name string) error {
+	switch name {
+	case fsevent.FieldDeletedAt:
+		m.ClearDeletedAt()
+		return nil
+	case fsevent.FieldUserFsevent:
+		m.ClearUserFsevent()
+		return nil
+	}
+	return fmt.Errorf("unknown FsEvent nullable field %s", name)
+}
+
+// ResetField resets all changes in the mutation for the field with the given name.
+// It returns an error if the field is not defined in the schema.
+func (m *FsEventMutation) ResetField(name string) error {
+	switch name {
+	case fsevent.FieldCreatedAt:
+		m.ResetCreatedAt()
+		return nil
+	case fsevent.FieldUpdatedAt:
+		m.ResetUpdatedAt()
+		return nil
+	case fsevent.FieldDeletedAt:
+		m.ResetDeletedAt()
+		return nil
+	case fsevent.FieldEvent:
+		m.ResetEvent()
+		return nil
+	case fsevent.FieldSubscriber:
+		m.ResetSubscriber()
+		return nil
+	case fsevent.FieldUserFsevent:
+		m.ResetUserFsevent()
+		return nil
+	}
+	return fmt.Errorf("unknown FsEvent field %s", name)
+}
+
+// AddedEdges returns all edge names that were set/added in this mutation.
+func (m *FsEventMutation) AddedEdges() []string {
+	edges := make([]string, 0, 1)
+	if m.user != nil {
+		edges = append(edges, fsevent.EdgeUser)
+	}
+	return edges
+}
+
+// AddedIDs returns all IDs (to other nodes) that were added for the given edge
+// name in this mutation.
+func (m *FsEventMutation) AddedIDs(name string) []ent.Value {
+	switch name {
+	case fsevent.EdgeUser:
+		if id := m.user; id != nil {
+			return []ent.Value{*id}
+		}
+	}
+	return nil
+}
+
+// RemovedEdges returns all edge names that were removed in this mutation.
+func (m *FsEventMutation) RemovedEdges() []string {
+	edges := make([]string, 0, 1)
+	return edges
+}
+
+// RemovedIDs returns all IDs (to other nodes) that were removed for the edge with
+// the given name in this mutation.
+func (m *FsEventMutation) RemovedIDs(name string) []ent.Value {
+	return nil
+}
+
+// ClearedEdges returns all edge names that were cleared in this mutation.
+func (m *FsEventMutation) ClearedEdges() []string {
+	edges := make([]string, 0, 1)
+	if m.cleareduser {
+		edges = append(edges, fsevent.EdgeUser)
+	}
+	return edges
+}
+
+// EdgeCleared returns a boolean which indicates if the edge with the given name
+// was cleared in this mutation.
+func (m *FsEventMutation) EdgeCleared(name string) bool {
+	switch name {
+	case fsevent.EdgeUser:
+		return m.cleareduser
+	}
+	return false
+}
+
+// ClearEdge clears the value of the edge with the given name. It returns an error
+// if that edge is not defined in the schema.
+func (m *FsEventMutation) ClearEdge(name string) error {
+	switch name {
+	case fsevent.EdgeUser:
+		m.ClearUser()
+		return nil
+	}
+	return fmt.Errorf("unknown FsEvent unique edge %s", name)
+}
+
+// ResetEdge resets all changes to the edge with the given name in this mutation.
+// It returns an error if the edge is not defined in the schema.
+func (m *FsEventMutation) ResetEdge(name string) error {
+	switch name {
+	case fsevent.EdgeUser:
+		m.ResetUser()
+		return nil
+	}
+	return fmt.Errorf("unknown FsEvent edge %s", name)
+}
+
 // GroupMutation represents an operation that mutates the Group nodes in the graph.
 type GroupMutation struct {
 	config
@@ -12532,6 +13241,9 @@ type UserMutation struct {
 	tasks               map[int]struct{}
 	removedtasks        map[int]struct{}
 	clearedtasks        bool
+	fsevents            map[int]struct{}
+	removedfsevents     map[int]struct{}
+	clearedfsevents     bool
 	entities            map[int]struct{}
 	removedentities     map[int]struct{}
 	clearedentities     bool
@@ -13465,6 +14177,60 @@ func (m *UserMutation) ResetTasks() {
 	m.removedtasks = nil
 }
 
+// AddFseventIDs adds the "fsevents" edge to the FsEvent entity by ids.
+func (m *UserMutation) AddFseventIDs(ids ...int) {
+	if m.fsevents == nil {
+		m.fsevents = make(map[int]struct{})
+	}
+	for i := range ids {
+		m.fsevents[ids[i]] = struct{}{}
+	}
+}
+
+// ClearFsevents clears the "fsevents" edge to the FsEvent entity.
+func (m *UserMutation) ClearFsevents() {
+	m.clearedfsevents = true
+}
+
+// FseventsCleared reports if the "fsevents" edge to the FsEvent entity was cleared.
+func (m *UserMutation) FseventsCleared() bool {
+	return m.clearedfsevents
+}
+
+// RemoveFseventIDs removes the "fsevents" edge to the FsEvent entity by IDs.
+func (m *UserMutation) RemoveFseventIDs(ids ...int) {
+	if m.removedfsevents == nil {
+		m.removedfsevents = make(map[int]struct{})
+	}
+	for i := range ids {
+		delete(m.fsevents, ids[i])
+		m.removedfsevents[ids[i]] = struct{}{}
+	}
+}
+
+// RemovedFsevents returns the removed IDs of the "fsevents" edge to the FsEvent entity.
+func (m *UserMutation) RemovedFseventsIDs() (ids []int) {
+	for id := range m.removedfsevents {
+		ids = append(ids, id)
+	}
+	return
+}
+
+// FseventsIDs returns the "fsevents" edge IDs in the mutation.
+func (m *UserMutation) FseventsIDs() (ids []int) {
+	for id := range m.fsevents {
+		ids = append(ids, id)
+	}
+	return
+}
+
+// ResetFsevents resets all changes to the "fsevents" edge.
+func (m *UserMutation) ResetFsevents() {
+	m.fsevents = nil
+	m.clearedfsevents = false
+	m.removedfsevents = nil
+}
+
 // AddEntityIDs adds the "entities" edge to the Entity entity by ids.
 func (m *UserMutation) AddEntityIDs(ids ...int) {
 	if m.entities == nil {
@@ -13887,7 +14653,7 @@ func (m *UserMutation) ResetField(name string) error {
 
 // AddedEdges returns all edge names that were set/added in this mutation.
 func (m *UserMutation) AddedEdges() []string {
-	edges := make([]string, 0, 7)
+	edges := make([]string, 0, 8)
 	if m.group != nil {
 		edges = append(edges, user.EdgeGroup)
 	}
@@ -13906,6 +14672,9 @@ func (m *UserMutation) AddedEdges() []string {
 	if m.tasks != nil {
 		edges = append(edges, user.EdgeTasks)
 	}
+	if m.fsevents != nil {
+		edges = append(edges, user.EdgeFsevents)
+	}
 	if m.entities != nil {
 		edges = append(edges, user.EdgeEntities)
 	}
@@ -13950,6 +14719,12 @@ func (m *UserMutation) AddedIDs(name string) []ent.Value {
 			ids = append(ids, id)
 		}
 		return ids
+	case user.EdgeFsevents:
+		ids := make([]ent.Value, 0, len(m.fsevents))
+		for id := range m.fsevents {
+			ids = append(ids, id)
+		}
+		return ids
 	case user.EdgeEntities:
 		ids := make([]ent.Value, 0, len(m.entities))
 		for id := range m.entities {
@@ -13962,7 +14737,7 @@ func (m *UserMutation) AddedIDs(name string) []ent.Value {
 
 // RemovedEdges returns all edge names that were removed in this mutation.
 func (m *UserMutation) RemovedEdges() []string {
-	edges := make([]string, 0, 7)
+	edges := make([]string, 0, 8)
 	if m.removedfiles != nil {
 		edges = append(edges, user.EdgeFiles)
 	}
@@ -13978,6 +14753,9 @@ func (m *UserMutation) RemovedEdges() []string {
 	if m.removedtasks != nil {
 		edges = append(edges, user.EdgeTasks)
 	}
+	if m.removedfsevents != nil {
+		edges = append(edges, user.EdgeFsevents)
+	}
 	if m.removedentities != nil {
 		edges = append(edges, user.EdgeEntities)
 	}
@@ -14018,6 +14796,12 @@ func (m *UserMutation) RemovedIDs(name string) []ent.Value {
 			ids = append(ids, id)
 		}
 		return ids
+	case user.EdgeFsevents:
+		ids := make([]ent.Value, 0, len(m.removedfsevents))
+		for id := range m.removedfsevents {
+			ids = append(ids, id)
+		}
+		return ids
 	case user.EdgeEntities:
 		ids := make([]ent.Value, 0, len(m.removedentities))
 		for id := range m.removedentities {
@@ -14030,7 +14814,7 @@ func (m *UserMutation) RemovedIDs(name string) []ent.Value {
 
 // ClearedEdges returns all edge names that were cleared in this mutation.
 func (m *UserMutation) ClearedEdges() []string {
-	edges := make([]string, 0, 7)
+	edges := make([]string, 0, 8)
 	if m.clearedgroup {
 		edges = append(edges, user.EdgeGroup)
 	}
@@ -14049,6 +14833,9 @@ func (m *UserMutation) ClearedEdges() []string {
 	if m.clearedtasks {
 		edges = append(edges, user.EdgeTasks)
 	}
+	if m.clearedfsevents {
+		edges = append(edges, user.EdgeFsevents)
+	}
 	if m.clearedentities {
 		edges = append(edges, user.EdgeEntities)
 	}
@@ -14071,6 +14858,8 @@ func (m *UserMutation) EdgeCleared(name string) bool {
 		return m.clearedpasskey
 	case user.EdgeTasks:
 		return m.clearedtasks
+	case user.EdgeFsevents:
+		return m.clearedfsevents
 	case user.EdgeEntities:
 		return m.clearedentities
 	}
@@ -14110,6 +14899,9 @@ func (m *UserMutation) ResetEdge(name string) error {
 	case user.EdgeTasks:
 		m.ResetTasks()
 		return nil
+	case user.EdgeFsevents:
+		m.ResetFsevents()
+		return nil
 	case user.EdgeEntities:
 		m.ResetEntities()
 		return nil

ent/mutationhelper.go

@@ -28,6 +28,12 @@ func (m *FileMutation) SetRawID(t int) {
 
 // SetUpdatedAt sets the "updated_at" field.
 
+func (m *FsEventMutation) SetRawID(t int) {
+	m.id = &t
+}
+
+// SetUpdatedAt sets the "updated_at" field.
+
 func (m *GroupMutation) SetRawID(t int) {
 	m.id = &t
 }

ent/predicate/predicate.go

@@ -18,6 +18,9 @@ type Entity func(*sql.Selector)
 // File is the predicate function for file builders.
 type File func(*sql.Selector)
 
+// FsEvent is the predicate function for fsevent builders.
+type FsEvent func(*sql.Selector)
+
 // Group is the predicate function for group builders.
 type Group func(*sql.Selector)
 

ent/runtime/runtime.go

@@ -9,6 +9,7 @@ import (
 	"github.com/cloudreve/Cloudreve/v4/ent/directlink"
 	"github.com/cloudreve/Cloudreve/v4/ent/entity"
 	"github.com/cloudreve/Cloudreve/v4/ent/file"
+	"github.com/cloudreve/Cloudreve/v4/ent/fsevent"
 	"github.com/cloudreve/Cloudreve/v4/ent/group"
 	"github.com/cloudreve/Cloudreve/v4/ent/metadata"
 	"github.com/cloudreve/Cloudreve/v4/ent/node"
@@ -107,6 +108,25 @@ func init() {
 	fileDescIsSymbolic := fileFields[8].Descriptor()
 	// file.DefaultIsSymbolic holds the default value on creation for the is_symbolic field.
 	file.DefaultIsSymbolic = fileDescIsSymbolic.Default.(bool)
+	fseventMixin := schema.FsEvent{}.Mixin()
+	fseventMixinHooks0 := fseventMixin[0].Hooks()
+	fsevent.Hooks[0] = fseventMixinHooks0[0]
+	fseventMixinInters0 := fseventMixin[0].Interceptors()
+	fsevent.Interceptors[0] = fseventMixinInters0[0]
+	fseventMixinFields0 := fseventMixin[0].Fields()
+	_ = fseventMixinFields0
+	fseventFields := schema.FsEvent{}.Fields()
+	_ = fseventFields
+	// fseventDescCreatedAt is the schema descriptor for created_at field.
+	fseventDescCreatedAt := fseventMixinFields0[0].Descriptor()
+	// fsevent.DefaultCreatedAt holds the default value on creation for the created_at field.
+	fsevent.DefaultCreatedAt = fseventDescCreatedAt.Default.(func() time.Time)
+	// fseventDescUpdatedAt is the schema descriptor for updated_at field.
+	fseventDescUpdatedAt := fseventMixinFields0[1].Descriptor()
+	// fsevent.DefaultUpdatedAt holds the default value on creation for the updated_at field.
+	fsevent.DefaultUpdatedAt = fseventDescUpdatedAt.Default.(func() time.Time)
+	// fsevent.UpdateDefaultUpdatedAt holds the default value on update for the updated_at field.
+	fsevent.UpdateDefaultUpdatedAt = fseventDescUpdatedAt.UpdateDefault.(func() time.Time)
 	groupMixin := schema.Group{}.Mixin()
 	groupMixinHooks0 := groupMixin[0].Hooks()
 	group.Hooks[0] = groupMixinHooks0[0]

ent/schema/fsevent.go

@@ -0,0 +1,38 @@
+package schema
+
+import (
+	"entgo.io/ent"
+	"entgo.io/ent/schema/edge"
+	"entgo.io/ent/schema/field"
+	"github.com/gofrs/uuid"
+)
+
+// FsEvent holds the schema definition for the FsEvent entity.
+type FsEvent struct {
+	ent.Schema
+}
+
+// Fields of the FsEvent.
+func (FsEvent) Fields() []ent.Field {
+	return []ent.Field{
+		field.Text("event"),
+		field.UUID("subscriber", uuid.Must(uuid.NewV4())),
+		field.Int("user_fsevent").Optional(),
+	}
+}
+
+// Edges of the Task.
+func (FsEvent) Edges() []ent.Edge {
+	return []ent.Edge{
+		edge.From("user", User.Type).
+			Ref("fsevents").
+			Field("user_fsevent").
+			Unique(),
+	}
+}
+
+func (FsEvent) Mixin() []ent.Mixin {
+	return []ent.Mixin{
+		CommonMixin{},
+	}
+}

ent/schema/user.go

@@ -51,6 +51,7 @@ func (User) Edges() []ent.Edge {
 		edge.To("shares", Share.Type),
 		edge.To("passkey", Passkey.Type),
 		edge.To("tasks", Task.Type),
+		edge.To("fsevents", FsEvent.Type),
 		edge.To("entities", Entity.Type),
 	}
 }

ent/tx.go

@@ -22,6 +22,8 @@ type Tx struct {
 	Entity *EntityClient
 	// File is the client for interacting with the File builders.
 	File *FileClient
+	// FsEvent is the client for interacting with the FsEvent builders.
+	FsEvent *FsEventClient
 	// Group is the client for interacting with the Group builders.
 	Group *GroupClient
 	// Metadata is the client for interacting with the Metadata builders.
@@ -175,6 +177,7 @@ func (tx *Tx) init() {
 	tx.DirectLink = NewDirectLinkClient(tx.config)
 	tx.Entity = NewEntityClient(tx.config)
 	tx.File = NewFileClient(tx.config)
+	tx.FsEvent = NewFsEventClient(tx.config)
 	tx.Group = NewGroupClient(tx.config)
 	tx.Metadata = NewMetadataClient(tx.config)
 	tx.Node = NewNodeClient(tx.config)

ent/user.go

@@ -64,11 +64,13 @@ type UserEdges struct {
 	Passkey []*Passkey `json:"passkey,omitempty"`
 	// Tasks holds the value of the tasks edge.
 	Tasks []*Task `json:"tasks,omitempty"`
+	// Fsevents holds the value of the fsevents edge.
+	Fsevents []*FsEvent `json:"fsevents,omitempty"`
 	// Entities holds the value of the entities edge.
 	Entities []*Entity `json:"entities,omitempty"`
 	// loadedTypes holds the information for reporting if a
 	// type was loaded (or requested) in eager-loading or not.
-	loadedTypes [7]bool
+	loadedTypes [8]bool
 }
 
 // GroupOrErr returns the Group value or an error if the edge
@@ -129,10 +131,19 @@ func (e UserEdges) TasksOrErr() ([]*Task, error) {
 	return nil, &NotLoadedError{edge: "tasks"}
 }
 
+// FseventsOrErr returns the Fsevents value or an error if the edge
+// was not loaded in eager-loading.
+func (e UserEdges) FseventsOrErr() ([]*FsEvent, error) {
+	if e.loadedTypes[6] {
+		return e.Fsevents, nil
+	}
+	return nil, &NotLoadedError{edge: "fsevents"}
+}
+
 // EntitiesOrErr returns the Entities value or an error if the edge
 // was not loaded in eager-loading.
 func (e UserEdges) EntitiesOrErr() ([]*Entity, error) {
-	if e.loadedTypes[6] {
+	if e.loadedTypes[7] {
 		return e.Entities, nil
 	}
 	return nil, &NotLoadedError{edge: "entities"}
@@ -290,6 +301,11 @@ func (u *User) QueryTasks() *TaskQuery {
 	return NewUserClient(u.config).QueryTasks(u)
 }
 
+// QueryFsevents queries the "fsevents" edge of the User entity.
+func (u *User) QueryFsevents() *FsEventQuery {
+	return NewUserClient(u.config).QueryFsevents(u)
+}
+
 // QueryEntities queries the "entities" edge of the User entity.
 func (u *User) QueryEntities() *EntityQuery {
 	return NewUserClient(u.config).QueryEntities(u)
@@ -393,10 +409,16 @@ func (e *User) SetTasks(v []*Task) {
 	e.Edges.loadedTypes[5] = true
 }
 
+// SetFsevents manually set the edge as loaded state.
+func (e *User) SetFsevents(v []*FsEvent) {
+	e.Edges.Fsevents = v
+	e.Edges.loadedTypes[6] = true
+}
+
 // SetEntities manually set the edge as loaded state.
 func (e *User) SetEntities(v []*Entity) {
 	e.Edges.Entities = v
-	e.Edges.loadedTypes[6] = true
+	e.Edges.loadedTypes[7] = true
 }
 
 // Users is a parsable slice of User.

ent/user/user.go

@@ -53,6 +53,8 @@ const (
 	EdgePasskey = "passkey"
 	// EdgeTasks holds the string denoting the tasks edge name in mutations.
 	EdgeTasks = "tasks"
+	// EdgeFsevents holds the string denoting the fsevents edge name in mutations.
+	EdgeFsevents = "fsevents"
 	// EdgeEntities holds the string denoting the entities edge name in mutations.
 	EdgeEntities = "entities"
 	// Table holds the table name of the user in the database.
@@ -99,6 +101,13 @@ const (
 	TasksInverseTable = "tasks"
 	// TasksColumn is the table column denoting the tasks relation/edge.
 	TasksColumn = "user_tasks"
+	// FseventsTable is the table that holds the fsevents relation/edge.
+	FseventsTable = "fs_events"
+	// FseventsInverseTable is the table name for the FsEvent entity.
+	// It exists in this package in order to avoid circular dependency with the "fsevent" package.
+	FseventsInverseTable = "fs_events"
+	// FseventsColumn is the table column denoting the fsevents relation/edge.
+	FseventsColumn = "user_fsevent"
 	// EntitiesTable is the table that holds the entities relation/edge.
 	EntitiesTable = "entities"
 	// EntitiesInverseTable is the table name for the Entity entity.
@@ -327,6 +336,20 @@ func ByTasks(term sql.OrderTerm, terms ...sql.OrderTerm) OrderOption {
 	}
 }
 
+// ByFseventsCount orders the results by fsevents count.
+func ByFseventsCount(opts ...sql.OrderTermOption) OrderOption {
+	return func(s *sql.Selector) {
+		sqlgraph.OrderByNeighborsCount(s, newFseventsStep(), opts...)
+	}
+}
+
+// ByFsevents orders the results by fsevents terms.
+func ByFsevents(term sql.OrderTerm, terms ...sql.OrderTerm) OrderOption {
+	return func(s *sql.Selector) {
+		sqlgraph.OrderByNeighborTerms(s, newFseventsStep(), append([]sql.OrderTerm{term}, terms...)...)
+	}
+}
+
 // ByEntitiesCount orders the results by entities count.
 func ByEntitiesCount(opts ...sql.OrderTermOption) OrderOption {
 	return func(s *sql.Selector) {
@@ -382,6 +405,13 @@ func newTasksStep() *sqlgraph.Step {
 		sqlgraph.Edge(sqlgraph.O2M, false, TasksTable, TasksColumn),
 	)
 }
+func newFseventsStep() *sqlgraph.Step {
+	return sqlgraph.NewStep(
+		sqlgraph.From(Table, FieldID),
+		sqlgraph.To(FseventsInverseTable, FieldID),
+		sqlgraph.Edge(sqlgraph.O2M, false, FseventsTable, FseventsColumn),
+	)
+}
 func newEntitiesStep() *sqlgraph.Step {
 	return sqlgraph.NewStep(
 		sqlgraph.From(Table, FieldID),

ent/user/where.go

@@ -818,6 +818,29 @@ func HasTasksWith(preds ...predicate.Task) predicate.User {
 	})
 }
 
+// HasFsevents applies the HasEdge predicate on the "fsevents" edge.
+func HasFsevents() predicate.User {
+	return predicate.User(func(s *sql.Selector) {
+		step := sqlgraph.NewStep(
+			sqlgraph.From(Table, FieldID),
+			sqlgraph.Edge(sqlgraph.O2M, false, FseventsTable, FseventsColumn),
+		)
+		sqlgraph.HasNeighbors(s, step)
+	})
+}
+
+// HasFseventsWith applies the HasEdge predicate on the "fsevents" edge with a given conditions (other predicates).
+func HasFseventsWith(preds ...predicate.FsEvent) predicate.User {
+	return predicate.User(func(s *sql.Selector) {
+		step := newFseventsStep()
+		sqlgraph.HasNeighborsWith(s, step, func(s *sql.Selector) {
+			for _, p := range preds {
+				p(s)
+			}
+		})
+	})
+}
+
 // HasEntities applies the HasEdge predicate on the "entities" edge.
 func HasEntities() predicate.User {
 	return predicate.User(func(s *sql.Selector) {

ent/user_create.go

@@ -14,6 +14,7 @@ import (
 	"github.com/cloudreve/Cloudreve/v4/ent/davaccount"
 	"github.com/cloudreve/Cloudreve/v4/ent/entity"
 	"github.com/cloudreve/Cloudreve/v4/ent/file"
+	"github.com/cloudreve/Cloudreve/v4/ent/fsevent"
 	"github.com/cloudreve/Cloudreve/v4/ent/group"
 	"github.com/cloudreve/Cloudreve/v4/ent/passkey"
 	"github.com/cloudreve/Cloudreve/v4/ent/share"
@@ -252,6 +253,21 @@ func (uc *UserCreate) AddTasks(t ...*Task) *UserCreate {
 	return uc.AddTaskIDs(ids...)
 }
 
+// AddFseventIDs adds the "fsevents" edge to the FsEvent entity by IDs.
+func (uc *UserCreate) AddFseventIDs(ids ...int) *UserCreate {
+	uc.mutation.AddFseventIDs(ids...)
+	return uc
+}
+
+// AddFsevents adds the "fsevents" edges to the FsEvent entity.
+func (uc *UserCreate) AddFsevents(f ...*FsEvent) *UserCreate {
+	ids := make([]int, len(f))
+	for i := range f {
+		ids[i] = f[i].ID
+	}
+	return uc.AddFseventIDs(ids...)
+}
+
 // AddEntityIDs adds the "entities" edge to the Entity entity by IDs.
 func (uc *UserCreate) AddEntityIDs(ids ...int) *UserCreate {
 	uc.mutation.AddEntityIDs(ids...)
@@ -549,6 +565,22 @@ func (uc *UserCreate) createSpec() (*User, *sqlgraph.CreateSpec) {
 		}
 		_spec.Edges = append(_spec.Edges, edge)
 	}
+	if nodes := uc.mutation.FseventsIDs(); len(nodes) > 0 {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.O2M,
+			Inverse: false,
+			Table:   user.FseventsTable,
+			Columns: []string{user.FseventsColumn},
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: sqlgraph.NewFieldSpec(fsevent.FieldID, field.TypeInt),
+			},
+		}
+		for _, k := range nodes {
+			edge.Target.Nodes = append(edge.Target.Nodes, k)
+		}
+		_spec.Edges = append(_spec.Edges, edge)
+	}
 	if nodes := uc.mutation.EntitiesIDs(); len(nodes) > 0 {
 		edge := &sqlgraph.EdgeSpec{
 			Rel:     sqlgraph.O2M,

ent/user_query.go

@@ -14,6 +14,7 @@ import (
 	"github.com/cloudreve/Cloudreve/v4/ent/davaccount"
 	"github.com/cloudreve/Cloudreve/v4/ent/entity"
 	"github.com/cloudreve/Cloudreve/v4/ent/file"
+	"github.com/cloudreve/Cloudreve/v4/ent/fsevent"
 	"github.com/cloudreve/Cloudreve/v4/ent/group"
 	"github.com/cloudreve/Cloudreve/v4/ent/passkey"
 	"github.com/cloudreve/Cloudreve/v4/ent/predicate"
@@ -35,6 +36,7 @@ type UserQuery struct {
 	withShares      *ShareQuery
 	withPasskey     *PasskeyQuery
 	withTasks       *TaskQuery
+	withFsevents    *FsEventQuery
 	withEntities    *EntityQuery
 	// intermediate query (i.e. traversal path).
 	sql  *sql.Selector
@@ -204,6 +206,28 @@ func (uq *UserQuery) QueryTasks() *TaskQuery {
 	return query
 }
 
+// QueryFsevents chains the current query on the "fsevents" edge.
+func (uq *UserQuery) QueryFsevents() *FsEventQuery {
+	query := (&FsEventClient{config: uq.config}).Query()
+	query.path = func(ctx context.Context) (fromU *sql.Selector, err error) {
+		if err := uq.prepareQuery(ctx); err != nil {
+			return nil, err
+		}
+		selector := uq.sqlQuery(ctx)
+		if err := selector.Err(); err != nil {
+			return nil, err
+		}
+		step := sqlgraph.NewStep(
+			sqlgraph.From(user.Table, user.FieldID, selector),
+			sqlgraph.To(fsevent.Table, fsevent.FieldID),
+			sqlgraph.Edge(sqlgraph.O2M, false, user.FseventsTable, user.FseventsColumn),
+		)
+		fromU = sqlgraph.SetNeighbors(uq.driver.Dialect(), step)
+		return fromU, nil
+	}
+	return query
+}
+
 // QueryEntities chains the current query on the "entities" edge.
 func (uq *UserQuery) QueryEntities() *EntityQuery {
 	query := (&EntityClient{config: uq.config}).Query()
@@ -424,6 +448,7 @@ func (uq *UserQuery) Clone() *UserQuery {
 		withShares:      uq.withShares.Clone(),
 		withPasskey:     uq.withPasskey.Clone(),
 		withTasks:       uq.withTasks.Clone(),
+		withFsevents:    uq.withFsevents.Clone(),
 		withEntities:    uq.withEntities.Clone(),
 		// clone intermediate query.
 		sql:  uq.sql.Clone(),
@@ -497,6 +522,17 @@ func (uq *UserQuery) WithTasks(opts ...func(*TaskQuery)) *UserQuery {
 	return uq
 }
 
+// WithFsevents tells the query-builder to eager-load the nodes that are connected to
+// the "fsevents" edge. The optional arguments are used to configure the query builder of the edge.
+func (uq *UserQuery) WithFsevents(opts ...func(*FsEventQuery)) *UserQuery {
+	query := (&FsEventClient{config: uq.config}).Query()
+	for _, opt := range opts {
+		opt(query)
+	}
+	uq.withFsevents = query
+	return uq
+}
+
 // WithEntities tells the query-builder to eager-load the nodes that are connected to
 // the "entities" edge. The optional arguments are used to configure the query builder of the edge.
 func (uq *UserQuery) WithEntities(opts ...func(*EntityQuery)) *UserQuery {
@@ -586,13 +622,14 @@ func (uq *UserQuery) sqlAll(ctx context.Context, hooks ...queryHook) ([]*User, e
 	var (
 		nodes       = []*User{}
 		_spec       = uq.querySpec()
-		loadedTypes = [7]bool{
+		loadedTypes = [8]bool{
 			uq.withGroup != nil,
 			uq.withFiles != nil,
 			uq.withDavAccounts != nil,
 			uq.withShares != nil,
 			uq.withPasskey != nil,
 			uq.withTasks != nil,
+			uq.withFsevents != nil,
 			uq.withEntities != nil,
 		}
 	)
@@ -655,6 +692,13 @@ func (uq *UserQuery) sqlAll(ctx context.Context, hooks ...queryHook) ([]*User, e
 			return nil, err
 		}
 	}
+	if query := uq.withFsevents; query != nil {
+		if err := uq.loadFsevents(ctx, query, nodes,
+			func(n *User) { n.Edges.Fsevents = []*FsEvent{} },
+			func(n *User, e *FsEvent) { n.Edges.Fsevents = append(n.Edges.Fsevents, e) }); err != nil {
+			return nil, err
+		}
+	}
 	if query := uq.withEntities; query != nil {
 		if err := uq.loadEntities(ctx, query, nodes,
 			func(n *User) { n.Edges.Entities = []*Entity{} },
@@ -845,6 +889,36 @@ func (uq *UserQuery) loadTasks(ctx context.Context, query *TaskQuery, nodes []*U
 	}
 	return nil
 }
+func (uq *UserQuery) loadFsevents(ctx context.Context, query *FsEventQuery, nodes []*User, init func(*User), assign func(*User, *FsEvent)) error {
+	fks := make([]driver.Value, 0, len(nodes))
+	nodeids := make(map[int]*User)
+	for i := range nodes {
+		fks = append(fks, nodes[i].ID)
+		nodeids[nodes[i].ID] = nodes[i]
+		if init != nil {
+			init(nodes[i])
+		}
+	}
+	if len(query.ctx.Fields) > 0 {
+		query.ctx.AppendFieldOnce(fsevent.FieldUserFsevent)
+	}
+	query.Where(predicate.FsEvent(func(s *sql.Selector) {
+		s.Where(sql.InValues(s.C(user.FseventsColumn), fks...))
+	}))
+	neighbors, err := query.All(ctx)
+	if err != nil {
+		return err
+	}
+	for _, n := range neighbors {
+		fk := n.UserFsevent
+		node, ok := nodeids[fk]
+		if !ok {
+			return fmt.Errorf(`unexpected referenced foreign-key "user_fsevent" returned %v for node %v`, fk, n.ID)
+		}
+		assign(node, n)
+	}
+	return nil
+}
 func (uq *UserQuery) loadEntities(ctx context.Context, query *EntityQuery, nodes []*User, init func(*User), assign func(*User, *Entity)) error {
 	fks := make([]driver.Value, 0, len(nodes))
 	nodeids := make(map[int]*User)

ent/user_update.go

@@ -14,6 +14,7 @@ import (
 	"github.com/cloudreve/Cloudreve/v4/ent/davaccount"
 	"github.com/cloudreve/Cloudreve/v4/ent/entity"
 	"github.com/cloudreve/Cloudreve/v4/ent/file"
+	"github.com/cloudreve/Cloudreve/v4/ent/fsevent"
 	"github.com/cloudreve/Cloudreve/v4/ent/group"
 	"github.com/cloudreve/Cloudreve/v4/ent/passkey"
 	"github.com/cloudreve/Cloudreve/v4/ent/predicate"
@@ -297,6 +298,21 @@ func (uu *UserUpdate) AddTasks(t ...*Task) *UserUpdate {
 	return uu.AddTaskIDs(ids...)
 }
 
+// AddFseventIDs adds the "fsevents" edge to the FsEvent entity by IDs.
+func (uu *UserUpdate) AddFseventIDs(ids ...int) *UserUpdate {
+	uu.mutation.AddFseventIDs(ids...)
+	return uu
+}
+
+// AddFsevents adds the "fsevents" edges to the FsEvent entity.
+func (uu *UserUpdate) AddFsevents(f ...*FsEvent) *UserUpdate {
+	ids := make([]int, len(f))
+	for i := range f {
+		ids[i] = f[i].ID
+	}
+	return uu.AddFseventIDs(ids...)
+}
+
 // AddEntityIDs adds the "entities" edge to the Entity entity by IDs.
 func (uu *UserUpdate) AddEntityIDs(ids ...int) *UserUpdate {
 	uu.mutation.AddEntityIDs(ids...)
@@ -428,6 +444,27 @@ func (uu *UserUpdate) RemoveTasks(t ...*Task) *UserUpdate {
 	return uu.RemoveTaskIDs(ids...)
 }
 
+// ClearFsevents clears all "fsevents" edges to the FsEvent entity.
+func (uu *UserUpdate) ClearFsevents() *UserUpdate {
+	uu.mutation.ClearFsevents()
+	return uu
+}
+
+// RemoveFseventIDs removes the "fsevents" edge to FsEvent entities by IDs.
+func (uu *UserUpdate) RemoveFseventIDs(ids ...int) *UserUpdate {
+	uu.mutation.RemoveFseventIDs(ids...)
+	return uu
+}
+
+// RemoveFsevents removes "fsevents" edges to FsEvent entities.
+func (uu *UserUpdate) RemoveFsevents(f ...*FsEvent) *UserUpdate {
+	ids := make([]int, len(f))
+	for i := range f {
+		ids[i] = f[i].ID
+	}
+	return uu.RemoveFseventIDs(ids...)
+}
+
 // ClearEntities clears all "entities" edges to the Entity entity.
 func (uu *UserUpdate) ClearEntities() *UserUpdate {
 	uu.mutation.ClearEntities()
@@ -828,6 +865,51 @@ func (uu *UserUpdate) sqlSave(ctx context.Context) (n int, err error) {
 		}
 		_spec.Edges.Add = append(_spec.Edges.Add, edge)
 	}
+	if uu.mutation.FseventsCleared() {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.O2M,
+			Inverse: false,
+			Table:   user.FseventsTable,
+			Columns: []string{user.FseventsColumn},
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: sqlgraph.NewFieldSpec(fsevent.FieldID, field.TypeInt),
+			},
+		}
+		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
+	}
+	if nodes := uu.mutation.RemovedFseventsIDs(); len(nodes) > 0 && !uu.mutation.FseventsCleared() {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.O2M,
+			Inverse: false,
+			Table:   user.FseventsTable,
+			Columns: []string{user.FseventsColumn},
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: sqlgraph.NewFieldSpec(fsevent.FieldID, field.TypeInt),
+			},
+		}
+		for _, k := range nodes {
+			edge.Target.Nodes = append(edge.Target.Nodes, k)
+		}
+		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
+	}
+	if nodes := uu.mutation.FseventsIDs(); len(nodes) > 0 {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.O2M,
+			Inverse: false,
+			Table:   user.FseventsTable,
+			Columns: []string{user.FseventsColumn},
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: sqlgraph.NewFieldSpec(fsevent.FieldID, field.TypeInt),
+			},
+		}
+		for _, k := range nodes {
+			edge.Target.Nodes = append(edge.Target.Nodes, k)
+		}
+		_spec.Edges.Add = append(_spec.Edges.Add, edge)
+	}
 	if uu.mutation.EntitiesCleared() {
 		edge := &sqlgraph.EdgeSpec{
 			Rel:     sqlgraph.O2M,
@@ -1154,6 +1236,21 @@ func (uuo *UserUpdateOne) AddTasks(t ...*Task) *UserUpdateOne {
 	return uuo.AddTaskIDs(ids...)
 }
 
+// AddFseventIDs adds the "fsevents" edge to the FsEvent entity by IDs.
+func (uuo *UserUpdateOne) AddFseventIDs(ids ...int) *UserUpdateOne {
+	uuo.mutation.AddFseventIDs(ids...)
+	return uuo
+}
+
+// AddFsevents adds the "fsevents" edges to the FsEvent entity.
+func (uuo *UserUpdateOne) AddFsevents(f ...*FsEvent) *UserUpdateOne {
+	ids := make([]int, len(f))
+	for i := range f {
+		ids[i] = f[i].ID
+	}
+	return uuo.AddFseventIDs(ids...)
+}
+
 // AddEntityIDs adds the "entities" edge to the Entity entity by IDs.
 func (uuo *UserUpdateOne) AddEntityIDs(ids ...int) *UserUpdateOne {
 	uuo.mutation.AddEntityIDs(ids...)
@@ -1285,6 +1382,27 @@ func (uuo *UserUpdateOne) RemoveTasks(t ...*Task) *UserUpdateOne {
 	return uuo.RemoveTaskIDs(ids...)
 }
 
+// ClearFsevents clears all "fsevents" edges to the FsEvent entity.
+func (uuo *UserUpdateOne) ClearFsevents() *UserUpdateOne {
+	uuo.mutation.ClearFsevents()
+	return uuo
+}
+
+// RemoveFseventIDs removes the "fsevents" edge to FsEvent entities by IDs.
+func (uuo *UserUpdateOne) RemoveFseventIDs(ids ...int) *UserUpdateOne {
+	uuo.mutation.RemoveFseventIDs(ids...)
+	return uuo
+}
+
+// RemoveFsevents removes "fsevents" edges to FsEvent entities.
+func (uuo *UserUpdateOne) RemoveFsevents(f ...*FsEvent) *UserUpdateOne {
+	ids := make([]int, len(f))
+	for i := range f {
+		ids[i] = f[i].ID
+	}
+	return uuo.RemoveFseventIDs(ids...)
+}
+
 // ClearEntities clears all "entities" edges to the Entity entity.
 func (uuo *UserUpdateOne) ClearEntities() *UserUpdateOne {
 	uuo.mutation.ClearEntities()
@@ -1715,6 +1833,51 @@ func (uuo *UserUpdateOne) sqlSave(ctx context.Context) (_node *User, err error)
 		}
 		_spec.Edges.Add = append(_spec.Edges.Add, edge)
 	}
+	if uuo.mutation.FseventsCleared() {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.O2M,
+			Inverse: false,
+			Table:   user.FseventsTable,
+			Columns: []string{user.FseventsColumn},
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: sqlgraph.NewFieldSpec(fsevent.FieldID, field.TypeInt),
+			},
+		}
+		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
+	}
+	if nodes := uuo.mutation.RemovedFseventsIDs(); len(nodes) > 0 && !uuo.mutation.FseventsCleared() {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.O2M,
+			Inverse: false,
+			Table:   user.FseventsTable,
+			Columns: []string{user.FseventsColumn},
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: sqlgraph.NewFieldSpec(fsevent.FieldID, field.TypeInt),
+			},
+		}
+		for _, k := range nodes {
+			edge.Target.Nodes = append(edge.Target.Nodes, k)
+		}
+		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
+	}
+	if nodes := uuo.mutation.FseventsIDs(); len(nodes) > 0 {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.O2M,
+			Inverse: false,
+			Table:   user.FseventsTable,
+			Columns: []string{user.FseventsColumn},
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: sqlgraph.NewFieldSpec(fsevent.FieldID, field.TypeInt),
+			},
+		}
+		for _, k := range nodes {
+			edge.Target.Nodes = append(edge.Target.Nodes, k)
+		}
+		_spec.Edges.Add = append(_spec.Edges.Add, edge)
+	}
 	if uuo.mutation.EntitiesCleared() {
 		edge := &sqlgraph.EdgeSpec{
 			Rel:     sqlgraph.O2M,

inventory/fs_event.go

@@ -0,0 +1,81 @@
+package inventory
+
+import (
+	"context"
+
+	"github.com/cloudreve/Cloudreve/v4/ent"
+	"github.com/cloudreve/Cloudreve/v4/ent/fsevent"
+	"github.com/cloudreve/Cloudreve/v4/ent/schema"
+	"github.com/cloudreve/Cloudreve/v4/pkg/conf"
+	"github.com/gofrs/uuid"
+	"github.com/samber/lo"
+)
+
+type FsEventClient interface {
+	TxOperator
+	// Create a new FsEvent
+	Create(ctx context.Context, uid int, subscriberId uuid.UUID, events ...string) error
+	// Delete all FsEvents by subscriber
+	DeleteBySubscriber(ctx context.Context, subscriberId uuid.UUID) error
+	// Delete all FsEvents
+	DeleteAll(ctx context.Context) error
+	// Get all FsEvents by subscriber and user
+	TakeBySubscriber(ctx context.Context, subscriberId uuid.UUID, userId int) ([]*ent.FsEvent, error)
+}
+
+func NewFsEventClient(client *ent.Client, dbType conf.DBType) FsEventClient {
+	return &fsEventClient{client: client, maxSQlParam: sqlParamLimit(dbType)}
+}
+
+type fsEventClient struct {
+	maxSQlParam int
+	client      *ent.Client
+}
+
+func (c *fsEventClient) SetClient(newClient *ent.Client) TxOperator {
+	return &fsEventClient{client: newClient, maxSQlParam: c.maxSQlParam}
+}
+
+func (c *fsEventClient) GetClient() *ent.Client {
+	return c.client
+}
+
+func (c *fsEventClient) Create(ctx context.Context, uid int, subscriberId uuid.UUID, events ...string) error {
+	stms := lo.Map(events, func(event string, index int) *ent.FsEventCreate {
+		res := c.client.FsEvent.
+			Create().
+			SetUserFsevent(uid).
+			SetEvent(event).
+			SetSubscriber(subscriberId).SetEvent(event)
+
+		return res
+	})
+
+	_, err := c.client.FsEvent.CreateBulk(stms...).Save(ctx)
+	return err
+}
+
+func (c *fsEventClient) DeleteBySubscriber(ctx context.Context, subscriberId uuid.UUID) error {
+	_, err := c.client.FsEvent.Delete().Where(fsevent.Subscriber(subscriberId)).Exec(schema.SkipSoftDelete(ctx))
+	return err
+}
+
+func (c *fsEventClient) DeleteAll(ctx context.Context) error {
+	_, err := c.client.FsEvent.Delete().Exec(schema.SkipSoftDelete(ctx))
+	return err
+}
+
+func (c *fsEventClient) TakeBySubscriber(ctx context.Context, subscriberId uuid.UUID, userId int) ([]*ent.FsEvent, error) {
+	res, err := c.client.FsEvent.Query().Where(fsevent.Subscriber(subscriberId), fsevent.UserFsevent(userId)).All(ctx)
+	if err != nil {
+		return nil, err
+	}
+
+	// Delete the FsEvents
+	_, err = c.client.FsEvent.Delete().Where(fsevent.Subscriber(subscriberId), fsevent.UserFsevent(userId)).Exec(schema.SkipSoftDelete(ctx))
+	if err != nil {
+		return nil, err
+	}
+
+	return res, nil
+}

middleware/common.go

@@ -103,6 +103,7 @@ func InitializeHandling(dep dependency.Dep) gin.HandlerFunc {
 			IP:        clientIp,
 			Host:      c.Request.Host,
 			UserAgent: c.Request.UserAgent(),
+			ClientID:  c.GetHeader(request.ClientIDHeader),
 		}
 		cid := uuid.FromStringOrNil(c.GetHeader(request.CorrelationHeader))
 		if cid == uuid.Nil {

pkg/auth/requestinfo/requestinfo.go

@@ -22,4 +22,6 @@ type RequestInfo struct {
 	Host      string
 	IP        string
 	UserAgent string
+	// ID of sync client
+	ClientID string
 }

pkg/filemanager/driver/ks3/ks3.go

@@ -347,7 +347,7 @@ func (handler *Driver) Source(ctx context.Context, e fs.Entity, args *driver.Get
 	var contentDescription *string
 	if args.IsDownload {
 		encodedFilename := url.PathEscape(args.DisplayName)
-		contentDescription = aws.String(fmt.Sprintf(`attachment; filename="%s"`, encodedFilename))
+		contentDescription = aws.String(fmt.Sprintf(`attachment; filename=%s`, encodedFilename))
 	}
 
 	// 确保过期时间不小于 0 ，如果小于则设置为 7 天

pkg/filemanager/eventhub/event.go

@@ -0,0 +1,193 @@
+package eventhub
+
+import "errors"
+
+type (
+	Event struct {
+		Type   EventType `json:"type"`
+		FileID string    `json:"file_id"`
+		From   string    `json:"from"`
+		To     string    `json:"to"`
+	}
+
+	EventType string
+)
+
+const (
+	EventTypeCreate = "create"
+	EventTypeModify = "modify"
+	EventTypeRename = "rename"
+	EventTypeDelete = "delete"
+)
+
+var (
+	// ErrEventHubClosed is returned when operations are attempted on a closed EventHub.
+	ErrEventHubClosed = errors.New("event hub is closed")
+)
+
+// eventState tracks the accumulated state for each file
+type eventState struct {
+	baseType    EventType // The base event type (Create, Delete, or first event type)
+	originalSrc string    // Original source path (for Create or first Rename)
+	currentDst  string    // Current destination path
+}
+
+/*
+Modify + Modify → keep only the last Modify;
+Create + Modify → fold into a single Create with final metadata/content.
+Create + Rename(a→b) → Create at b.
+Create + Delete → drop both (ephemeral object never needs to reach clients).
+Modify + Delete → Delete (intermediate Modify is irrelevant to final state).
+Rename(a→b) + Rename(b→c) → Rename(a→c).
+Rename(a→b) + Modify → emit Rename(a→b) then a single Modify at b (or fold Modify into Create if the chain starts with Create).
+Rename(a→b) + Delete → emit only Delete(object_id);
+Rename(a→b) + Rename(b→a) with no intervening Modify → drop both (rename there-and-back is a no-op).
+Delete + Create might be a valid case, e.g. user restore same file from trash bin.
+*/
+// DebounceEvents takes time-ordered events and returns debounced/merged events.
+func DebounceEvents(in []*Event) []*Event {
+	if len(in) == 0 {
+		return nil
+	}
+
+	states := make(map[string]*eventState) // keyed by FileID
+	order := make([]string, 0)             // to preserve order of first appearance
+
+	for _, e := range in {
+		state, exists := states[e.FileID]
+
+		if !exists {
+			// First event for this file
+			order = append(order, e.FileID)
+			states[e.FileID] = &eventState{
+				baseType:    e.Type,
+				originalSrc: e.From,
+				currentDst:  e.To,
+			}
+			continue
+		}
+
+		switch e.Type {
+		case EventTypeCreate:
+			// Delete + Create → keep as Create (e.g. restore from trash)
+			if state.baseType == EventTypeDelete {
+				state.baseType = EventTypeCreate
+				state.originalSrc = e.From
+				state.currentDst = ""
+			}
+
+		case EventTypeModify:
+			switch state.baseType {
+			case EventTypeCreate:
+				// Create + Modify → fold into Create (no change needed, Create already implies content)
+			case EventTypeModify:
+				// Modify + Modify → keep only last Modify (state already correct)
+			case EventTypeRename:
+				// Rename + Modify → fold into first Rename
+			case EventTypeDelete:
+				// Delete + Modify → should not happen, but ignore Modify
+			}
+
+		case EventTypeRename:
+			switch state.baseType {
+			case EventTypeCreate:
+				// Create + Rename(a→b) → Create at b
+				state.originalSrc = e.To
+				state.currentDst = ""
+			case EventTypeModify:
+				// Modify + Rename → emit Rename only
+				state.baseType = EventTypeRename
+				state.currentDst = e.To
+				state.originalSrc = e.From
+
+			case EventTypeRename:
+				// Rename(a→b) + Rename(b→c) → Rename(a→c)
+				// Check for no-op: Rename(a→b) + Rename(b→a) → drop both
+				if state.originalSrc == e.To {
+					// Rename there-and-back, drop both
+					delete(states, e.FileID)
+					// Remove from order
+					for i, id := range order {
+						if id == e.FileID {
+							order = append(order[:i], order[i+1:]...)
+							break
+						}
+					}
+				} else {
+					state.currentDst = e.To
+				}
+			case EventTypeDelete:
+				// Delete + Rename → should not happen, ignore
+			}
+
+		case EventTypeDelete:
+			switch state.baseType {
+			case EventTypeCreate:
+				// Create + Delete → drop both (ephemeral object)
+				delete(states, e.FileID)
+				// Remove from order
+				for i, id := range order {
+					if id == e.FileID {
+						order = append(order[:i], order[i+1:]...)
+						break
+					}
+				}
+			case EventTypeModify:
+				// Modify + Delete → Delete
+				state.baseType = EventTypeDelete
+				state.originalSrc = e.From
+				state.currentDst = ""
+			case EventTypeRename:
+				// Rename + Delete → Delete only
+				state.baseType = EventTypeDelete
+				state.originalSrc = e.From
+				state.currentDst = ""
+			case EventTypeDelete:
+				// Delete + Delete → keep Delete (should not happen normally)
+			}
+		}
+	}
+
+	// Build output events in order
+	result := make([]*Event, 0, len(order))
+	for _, fileID := range order {
+		state, exists := states[fileID]
+		if !exists {
+			continue
+		}
+
+		switch state.baseType {
+		case EventTypeCreate:
+			result = append(result, &Event{
+				Type:   EventTypeCreate,
+				FileID: fileID,
+				From:   state.originalSrc,
+			})
+		case EventTypeModify:
+			result = append(result, &Event{
+				Type:   EventTypeModify,
+				FileID: fileID,
+				From:   state.originalSrc,
+			})
+		case EventTypeRename:
+			// If hasModify and base was originally Modify (converted to Rename),
+			// we need to emit Modify first at original location
+			// But in our current logic, Modify+Rename sets hasModify=true
+			// We emit Rename, then Modify if needed
+			result = append(result, &Event{
+				Type:   EventTypeRename,
+				FileID: fileID,
+				From:   state.originalSrc,
+				To:     state.currentDst,
+			})
+		case EventTypeDelete:
+			result = append(result, &Event{
+				Type:   EventTypeDelete,
+				FileID: fileID,
+				From:   state.originalSrc,
+			})
+		}
+	}
+
+	return result
+}

pkg/filemanager/eventhub/eventhub.go

@@ -0,0 +1,199 @@
+package eventhub
+
+import (
+	"context"
+	"sync"
+	"time"
+
+	"github.com/cloudreve/Cloudreve/v4/inventory"
+	"github.com/cloudreve/Cloudreve/v4/pkg/logging"
+)
+
+type (
+	EventHub interface {
+		// Subscribe to a topic and return a channel to receive events.
+		// If a subscriber with the same ID already exists and is offline,
+		// it will be reactivated and any buffered events will be flushed.
+		Subscribe(ctx context.Context, topic int, id string) (chan *Event, bool, error)
+		// Unsubscribe marks the subscriber as offline instead of removing it.
+		// Buffered events will be kept for when the subscriber reconnects.
+		// Subscribers that remain offline for more than 14 days will be permanently removed.
+		Unsubscribe(ctx context.Context, topic int, id string)
+		// Get subscribers of a topic.
+		GetSubscribers(ctx context.Context, topic int) []Subscriber
+		// Close shuts down the event hub and disconnects all subscribers.
+		Close()
+	}
+)
+
+const (
+	bufSize       = 16
+	cleanupPeriod = 1 * time.Hour
+)
+
+type eventHub struct {
+	mu            sync.RWMutex
+	topics        map[int]map[string]*subscriber
+	userClient    inventory.UserClient
+	fsEventClient inventory.FsEventClient
+	closed        bool
+	closeCh       chan struct{}
+	wg            sync.WaitGroup
+}
+
+func NewEventHub(userClient inventory.UserClient, fsEventClient inventory.FsEventClient) EventHub {
+	e := &eventHub{
+		topics:        make(map[int]map[string]*subscriber),
+		userClient:    userClient,
+		fsEventClient: fsEventClient,
+		closeCh:       make(chan struct{}),
+	}
+
+	// Remove all existing FsEvents
+	fsEventClient.DeleteAll(context.Background())
+
+	// Start background cleanup goroutine
+	e.wg.Add(1)
+	go e.cleanupLoop()
+
+	return e
+}
+
+// cleanupLoop periodically removes subscribers that have been offline for too long.
+func (e *eventHub) cleanupLoop() {
+	defer e.wg.Done()
+
+	ticker := time.NewTicker(cleanupPeriod)
+	defer ticker.Stop()
+
+	for {
+		select {
+		case <-e.closeCh:
+			return
+		case <-ticker.C:
+			e.cleanupExpiredSubscribers()
+		}
+	}
+}
+
+// cleanupExpiredSubscribers removes subscribers that have been offline for more than 14 days.
+func (e *eventHub) cleanupExpiredSubscribers() {
+	e.mu.Lock()
+	defer e.mu.Unlock()
+
+	if e.closed {
+		return
+	}
+
+	for topic, subs := range e.topics {
+		for id, sub := range subs {
+			if sub.shouldExpire() {
+				sub.close()
+				delete(subs, id)
+			}
+		}
+		if len(subs) == 0 {
+			delete(e.topics, topic)
+		}
+	}
+}
+
+func (e *eventHub) GetSubscribers(ctx context.Context, topic int) []Subscriber {
+	e.mu.RLock()
+	defer e.mu.RUnlock()
+
+	subs := make([]Subscriber, 0, len(e.topics[topic]))
+	for _, v := range e.topics[topic] {
+		subs = append(subs, v)
+	}
+	return subs
+}
+
+func (e *eventHub) Subscribe(ctx context.Context, topic int, id string) (chan *Event, bool, error) {
+	l := logging.FromContext(ctx)
+	l.Info("Subscribing to event hub for topic %d with id %s", topic, id)
+
+	e.mu.Lock()
+	defer e.mu.Unlock()
+
+	if e.closed {
+		return nil, false, ErrEventHubClosed
+	}
+
+	subs, ok := e.topics[topic]
+	if !ok {
+		subs = make(map[string]*subscriber)
+		e.topics[topic] = subs
+	}
+
+	// Check if subscriber already exists
+	if existingSub, ok := subs[id]; ok {
+		if existingSub.isClosed() {
+			// Subscriber was closed, create a new one
+			delete(subs, id)
+		} else {
+			// Reactivate the offline subscriber
+			l.Info("Reactivating offline subscriber %s for topic %d", id, topic)
+			existingSub.setOnline(ctx)
+			return existingSub.ch, true, nil
+		}
+	}
+
+	sub, err := newSubscriber(ctx, id, e.userClient, e.fsEventClient)
+	if err != nil {
+		return nil, false, err
+	}
+
+	e.topics[topic][id] = sub
+	return sub.ch, false, nil
+}
+
+func (e *eventHub) Unsubscribe(ctx context.Context, topic int, id string) {
+	l := logging.FromContext(ctx)
+	l.Info("Marking subscriber offline for topic %d with id %s", topic, id)
+
+	e.mu.Lock()
+	defer e.mu.Unlock()
+
+	if e.closed {
+		return
+	}
+
+	subs, ok := e.topics[topic]
+	if !ok {
+		return
+	}
+
+	if sub, ok := subs[id]; ok {
+		// Stop debounce timer but keep events in buffer
+		sub.Stop()
+		// Mark as offline instead of deleting
+		sub.setOffline()
+	}
+}
+
+// Close shuts down the event hub and disconnects all subscribers.
+func (e *eventHub) Close() {
+	e.mu.Lock()
+
+	if e.closed {
+		e.mu.Unlock()
+		return
+	}
+
+	e.closed = true
+	close(e.closeCh)
+
+	// Close all subscribers
+	for _, subs := range e.topics {
+		for _, sub := range subs {
+			sub.close()
+		}
+	}
+	e.topics = nil
+
+	e.mu.Unlock()
+
+	// Wait for cleanup goroutine to finish
+	e.wg.Wait()
+}

pkg/filemanager/eventhub/subscriber.go

@@ -0,0 +1,317 @@
+package eventhub
+
+import (
+	"context"
+	"encoding/json"
+	"errors"
+	"fmt"
+	"sync"
+	"time"
+
+	"github.com/cloudreve/Cloudreve/v4/ent"
+	"github.com/cloudreve/Cloudreve/v4/inventory"
+	"github.com/cloudreve/Cloudreve/v4/pkg/logging"
+	"github.com/gofrs/uuid"
+	"github.com/samber/lo"
+)
+
+type Subscriber interface {
+	ID() string
+	Ch() chan *Event
+	Publish(evt Event)
+	Stop()
+	Buffer() []*Event
+	// Owner returns the owner of the subscriber.
+	Owner() (*ent.User, error)
+	// Online returns whether the subscriber is online.
+	Online() bool
+	// OfflineSince returns when the subscriber went offline.
+	// Returns zero time if the subscriber is online.
+	OfflineSince() time.Time
+}
+
+const (
+	debounceDelay = 5 * time.Second
+	userCacheTTL  = 1 * time.Hour
+	offlineMaxAge = 14 * 24 * time.Hour // 14 days
+)
+
+type subscriber struct {
+	mu            sync.Mutex
+	userClient    inventory.UserClient
+	fsEventClient inventory.FsEventClient
+
+	id  string
+	uid int
+	ch  chan *Event
+
+	// Online status
+	online       bool
+	offlineSince time.Time
+
+	// Debounce buffer for pending events
+	buffer []*Event
+	timer  *time.Timer
+
+	// Owner info
+	ownerCached *ent.User
+	cachedAt    time.Time
+
+	// Close signal
+	closed   bool
+	closedCh chan struct{}
+}
+
+func newSubscriber(ctx context.Context, id string, userClient inventory.UserClient, fsEventClient inventory.FsEventClient) (*subscriber, error) {
+	user := inventory.UserFromContext(ctx)
+	if user == nil || inventory.IsAnonymousUser(user) {
+		return nil, errors.New("user not found")
+	}
+
+	return &subscriber{
+		id:            id,
+		ch:            make(chan *Event, bufSize),
+		userClient:    userClient,
+		fsEventClient: fsEventClient,
+		ownerCached:   user,
+		uid:           user.ID,
+		cachedAt:      time.Now(),
+		online:        true,
+		closedCh:      make(chan struct{}),
+	}, nil
+}
+
+func (s *subscriber) ID() string {
+	return s.id
+}
+
+func (s *subscriber) Ch() chan *Event {
+	return s.ch
+}
+
+func (s *subscriber) Online() bool {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+	return s.online
+}
+
+func (s *subscriber) OfflineSince() time.Time {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+	return s.offlineSince
+}
+
+func (s *subscriber) Owner() (*ent.User, error) {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+
+	if time.Since(s.cachedAt) > userCacheTTL || s.ownerCached == nil {
+		user, err := s.userClient.GetLoginUserByID(context.Background(), s.uid)
+		if err != nil {
+			return nil, fmt.Errorf("failed to get login user: %w", err)
+		}
+
+		s.ownerCached = user
+		s.cachedAt = time.Now()
+	}
+
+	return s.ownerCached, nil
+}
+
+// Publish adds an event to the buffer and starts/resets the debounce timer.
+// Events will be flushed to the channel after the debounce delay.
+// If the subscriber is offline, events are kept in the buffer only.
+func (s *subscriber) Publish(evt Event) {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+
+	if s.closed {
+		return
+	}
+
+	s.publishLocked(evt)
+}
+
+// publishLocked adds an event to the buffer and manages the debounce timer.
+// Caller must hold s.mu.
+func (s *subscriber) publishLocked(evt Event) {
+	// Add event to buffer
+	s.buffer = append(s.buffer, &evt)
+
+	// Reset or start the debounce timer
+	if s.timer != nil {
+		s.timer.Stop()
+	}
+	s.timer = time.AfterFunc(debounceDelay, s.flush)
+}
+
+// flush sends all buffered events to the channel.
+// Called by the debounce timer.
+func (s *subscriber) flush() {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+
+	s.flushLocked(context.Background())
+}
+
+// flushLocked sends all buffered events to the channel.
+// Caller must hold s.mu.
+func (s *subscriber) flushLocked(ctx context.Context) {
+	if len(s.buffer) == 0 || s.closed {
+		return
+	}
+
+	if !s.online {
+		_ = s.fsEventClient.Create(ctx, s.ownerCached.ID, uuid.FromStringOrNil(s.id), lo.Map(s.buffer, func(item *Event, index int) string {
+			res, _ := json.Marshal(item)
+			return string(res)
+		})...)
+	} else {
+		// TODO: implement event merging logic here
+		// For now, send all buffered events individually
+		debouncedEvents := DebounceEvents(s.buffer)
+		for _, evt := range debouncedEvents {
+			select {
+			case s.ch <- evt:
+			default:
+				// Non-blocking send; drop if subscriber is slow
+			}
+		}
+	}
+
+	// Clear the buffer
+	s.buffer = nil
+	s.timer = nil
+}
+
+// Stop cancels any pending debounce timer and flushes remaining events.
+// Should be called before closing the subscriber.
+func (s *subscriber) Stop() {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+
+	if s.timer != nil {
+		s.timer.Stop()
+		s.timer = nil
+	}
+
+	// Flush any remaining events before stopping
+	s.flushLocked(context.Background())
+}
+
+// setOnline marks the subscriber as online and flushes any buffered events.
+func (s *subscriber) setOnline(ctx context.Context) {
+	l := logging.FromContext(ctx)
+	s.mu.Lock()
+	defer s.mu.Unlock()
+
+	if s.closed {
+		return
+	}
+
+	s.online = true
+	s.ownerCached = nil
+	s.offlineSince = time.Time{}
+
+	// Retrieve events from inventory
+	events, err := s.fsEventClient.TakeBySubscriber(ctx, uuid.FromStringOrNil(s.id), s.uid)
+	if err != nil {
+		l.Error("Failed to get events from inventory: %s", err)
+		return
+	}
+
+	// Append events to buffer
+	for _, event := range events {
+		var eventParsed Event
+		err := json.Unmarshal([]byte(event.Event), &eventParsed)
+		if err != nil {
+			l.Error("Failed to unmarshal event: %s", err)
+			continue
+		}
+		s.buffer = append(s.buffer, &eventParsed)
+	}
+
+	// Flush buffered events if any
+	if len(s.buffer) > 0 {
+		if s.timer != nil {
+			s.timer.Stop()
+		}
+		s.timer = time.AfterFunc(debounceDelay, s.flush)
+	}
+}
+
+// setOffline marks the subscriber as offline.
+func (s *subscriber) setOffline() {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+
+	if s.closed {
+		return
+	}
+
+	s.online = false
+	s.offlineSince = time.Now()
+
+	// Stop the timer, events will be kept in buffer
+	if s.timer != nil {
+		s.timer.Stop()
+		s.timer = nil
+	}
+
+	// flush the buffer
+	s.flushLocked(context.Background())
+}
+
+// close permanently closes the subscriber.
+func (s *subscriber) close() {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+
+	if s.closed {
+		return
+	}
+
+	s.closed = true
+	if s.timer != nil {
+		s.timer.Stop()
+		s.timer = nil
+	}
+
+	// Delete the FsEvent
+	s.fsEventClient.DeleteBySubscriber(context.Background(), uuid.FromStringOrNil(s.id))
+
+	// Signal close and close the channel
+	close(s.closedCh)
+	close(s.ch)
+	s.buffer = nil
+}
+
+// isClosed returns whether the subscriber is closed.
+func (s *subscriber) isClosed() bool {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+	return s.closed
+}
+
+// shouldExpire returns whether the subscriber should be expired (offline for too long).
+func (s *subscriber) shouldExpire() bool {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+	return !s.online && !s.offlineSince.IsZero() && time.Since(s.offlineSince) > offlineMaxAge
+}
+
+// Buffer returns a copy of the current buffered events.
+// Useful for debugging or implementing custom merging logic.
+func (s *subscriber) Buffer() []*Event {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+
+	if len(s.buffer) == 0 {
+		return nil
+	}
+
+	// Return a copy to avoid data races
+	buf := make([]*Event, len(s.buffer))
+	copy(buf, s.buffer)
+	return buf
+}

pkg/filemanager/fs/dbfs/dbfs.go

@@ -15,6 +15,7 @@ import (
 	"github.com/cloudreve/Cloudreve/v4/inventory/types"
 	"github.com/cloudreve/Cloudreve/v4/pkg/cache"
 	"github.com/cloudreve/Cloudreve/v4/pkg/filemanager/encrypt"
+	"github.com/cloudreve/Cloudreve/v4/pkg/filemanager/eventhub"
 	"github.com/cloudreve/Cloudreve/v4/pkg/filemanager/fs"
 	"github.com/cloudreve/Cloudreve/v4/pkg/filemanager/lock"
 	"github.com/cloudreve/Cloudreve/v4/pkg/hashid"
@@ -44,7 +45,7 @@ type (
 func NewDatabaseFS(u *ent.User, fileClient inventory.FileClient, shareClient inventory.ShareClient,
 	l logging.Logger, ls lock.LockSystem, settingClient setting.Provider,
 	storagePolicyClient inventory.StoragePolicyClient, hasher hashid.Encoder, userClient inventory.UserClient,
-	cache, stateKv cache.Driver, directLinkClient inventory.DirectLinkClient, encryptorFactory encrypt.CryptorFactory) fs.FileSystem {
+	cache, stateKv cache.Driver, directLinkClient inventory.DirectLinkClient, encryptorFactory encrypt.CryptorFactory, eventHub eventhub.EventHub) fs.FileSystem {
 	return &DBFS{
 		user:                u,
 		navigators:          make(map[string]Navigator),
@@ -60,6 +61,7 @@ func NewDatabaseFS(u *ent.User, fileClient inventory.FileClient, shareClient inv
 		stateKv:             stateKv,
 		directLinkClient:    directLinkClient,
 		encryptorFactory:    encryptorFactory,
+		eventHub:            eventHub,
 	}
 }
 
@@ -79,6 +81,7 @@ type DBFS struct {
 	stateKv             cache.Driver
 	mu                  sync.Mutex
 	encryptorFactory    encrypt.CryptorFactory
+	eventHub            eventhub.EventHub
 }
 
 func (f *DBFS) Recycle() {
@@ -643,7 +646,9 @@ func (f *DBFS) createFile(ctx context.Context, parent *File, name string, fileTy
 	}
 
 	file.SetEntities([]*ent.Entity{entity})
-	return newFile(parent, file), nil
+	newFile := newFile(parent, file)
+	f.emitFileCreated(ctx, newFile)
+	return newFile, nil
 }
 
 func (f *DBFS) generateEncryptMetadata(ctx context.Context, uploadRequest *fs.UploadRequest, policy *ent.StoragePolicy) (*types.EncryptMetadata, error) {

pkg/filemanager/fs/dbfs/events.go

@@ -0,0 +1,150 @@
+package dbfs
+
+import (
+	"context"
+	"path"
+	"strings"
+
+	"github.com/cloudreve/Cloudreve/v4/pkg/auth/requestinfo"
+	"github.com/cloudreve/Cloudreve/v4/pkg/filemanager/eventhub"
+	"github.com/cloudreve/Cloudreve/v4/pkg/filemanager/fs"
+	"github.com/cloudreve/Cloudreve/v4/pkg/hashid"
+	"github.com/samber/lo"
+)
+
+func (f *DBFS) emitFileCreated(ctx context.Context, file *File) {
+	subscribers := f.getEligibleSubscriber(ctx, file, true)
+	for _, subscriber := range subscribers {
+		subscriber.Publish(eventhub.Event{
+			Type:   eventhub.EventTypeCreate,
+			FileID: hashid.EncodeFileID(f.hasher, file.Model.ID),
+			From:   subscriber.relativePath(file),
+		})
+	}
+}
+
+func (f *DBFS) emitFileModified(ctx context.Context, file *File) {
+	subscribers := f.getEligibleSubscriber(ctx, file, true)
+	for _, subscriber := range subscribers {
+		subscriber.Publish(eventhub.Event{
+			Type:   eventhub.EventTypeModify,
+			FileID: hashid.EncodeFileID(f.hasher, file.Model.ID),
+			From:   subscriber.relativePath(file),
+		})
+	}
+}
+
+func (f *DBFS) emitFileRenamed(ctx context.Context, file *File, newName string) {
+	subscribers := f.getEligibleSubscriber(ctx, file, true)
+	for _, subscriber := range subscribers {
+		from := subscriber.relativePath(file)
+		to := strings.TrimSuffix(from, file.Name()) + newName
+		subscriber.Publish(eventhub.Event{
+			Type:   eventhub.EventTypeRename,
+			FileID: hashid.EncodeFileID(f.hasher, file.Model.ID),
+			From:   subscriber.relativePath(file),
+			To:     to,
+		})
+	}
+}
+
+func (f *DBFS) emitFileDeleted(ctx context.Context, files ...*File) {
+	for _, file := range files {
+		subscribers := f.getEligibleSubscriber(ctx, file, true)
+		for _, subscriber := range subscribers {
+			subscriber.Publish(eventhub.Event{
+				Type:   eventhub.EventTypeDelete,
+				FileID: hashid.EncodeFileID(f.hasher, file.Model.ID),
+				From:   subscriber.relativePath(file),
+			})
+		}
+	}
+}
+
+func (f *DBFS) emitFileMoved(ctx context.Context, src, dst *File) {
+	srcSubMap := lo.SliceToMap(f.getEligibleSubscriber(ctx, src, true), func(subscriber foundSubscriber) (string, *foundSubscriber) {
+		return subscriber.ID(), &subscriber
+	})
+	dstSubMap := lo.SliceToMap(f.getEligibleSubscriber(ctx, dst, false), func(subscriber foundSubscriber) (string, *foundSubscriber) {
+		return subscriber.ID(), &subscriber
+	})
+
+	for _, subscriber := range srcSubMap {
+		subId := subscriber.ID()
+		if dstSub, ok := dstSubMap[subId]; ok {
+			// Src and Dst subscribed by the same subscriber
+			subscriber.Publish(eventhub.Event{
+				Type:   eventhub.EventTypeRename,
+				FileID: hashid.EncodeFileID(f.hasher, src.Model.ID),
+				From:   subscriber.relativePath(src),
+				To:     path.Join(dstSub.relativePath(dst), src.Name()),
+			})
+			delete(dstSubMap, subId)
+		} else {
+			// Only Src is subscribed by the subscriber
+			subscriber.Publish(eventhub.Event{
+				Type:   eventhub.EventTypeDelete,
+				FileID: hashid.EncodeFileID(f.hasher, src.Model.ID),
+				From:   subscriber.relativePath(src),
+			})
+		}
+	}
+
+	for _, subscriber := range dstSubMap {
+		// Only Dst is subscribed by the subscriber
+		subscriber.Publish(eventhub.Event{
+			Type:   eventhub.EventTypeCreate,
+			FileID: hashid.EncodeFileID(f.hasher, src.Model.ID),
+			From:   path.Join(subscriber.relativePath(dst), src.Name()),
+		})
+	}
+
+}
+
+func (f *DBFS) getEligibleSubscriber(ctx context.Context, file *File, checkParentPerm bool) []foundSubscriber {
+	roots := file.Ancestors()
+	if !checkParentPerm {
+		// Include file itself
+		roots = file.AncestorsChain()
+	}
+	requestInfo := requestinfo.RequestInfoFromContext(ctx)
+	eligibleSubscribers := make([]foundSubscriber, 0)
+
+	for _, root := range roots {
+		subscribers := f.eventHub.GetSubscribers(ctx, root.Model.ID)
+		subscribers = lo.Filter(subscribers, func(subscriber eventhub.Subscriber, index int) bool {
+			// Exlucde self from subscribers
+			if requestInfo != nil && subscriber.ID() == requestInfo.ClientID {
+				return false
+			}
+			return true
+		})
+		eligibleSubscribers = append(eligibleSubscribers, lo.Map(subscribers, func(subscriber eventhub.Subscriber, index int) foundSubscriber {
+			return foundSubscriber{
+				Subscriber: subscriber,
+				root:       root,
+			}
+		})...)
+	}
+
+	return eligibleSubscribers
+
+}
+
+type foundSubscriber struct {
+	eventhub.Subscriber
+	root *File
+}
+
+func (s *foundSubscriber) relativePath(file *File) string {
+	res := strings.TrimPrefix(file.Uri(true).Path(), s.root.Uri(true).Path())
+	if res == "" {
+		res = fs.Separator
+	}
+
+	if res[0] != fs.Separator[0] {
+		res = fs.Separator + res
+	}
+
+	return res
+}

pkg/filemanager/fs/dbfs/manage.go

@@ -119,6 +119,7 @@ func (f *DBFS) Create(ctx context.Context, path *fs.URI, fileType types.FileType
 			}
 
 			ancestor = newFile(ancestor, newFolder)
+			f.emitFileCreated(ctx, ancestor)
 		} else {
 			// valide file name
 			policy, err := f.getPreferredPolicy(ctx, ancestor)
@@ -225,6 +226,8 @@ func (f *DBFS) Rename(ctx context.Context, path *fs.URI, newName string) (fs.Fil
 		return nil, serializer.NewError(serializer.CodeDBError, "Failed to commit rename change", err)
 	}
 
+	f.emitFileRenamed(ctx, target, newName)
+
 	return target.Replace(updated), nil
 }
 
@@ -303,6 +306,8 @@ func (f *DBFS) SoftDelete(ctx context.Context, path ...*fs.URI) error {
 		return serializer.NewError(serializer.CodeDBError, "Failed to commit soft-delete change", err)
 	}
 
+	f.emitFileDeleted(ctx, targets...)
+
 	return ae.Aggregate()
 }
 
@@ -385,7 +390,7 @@ func (f *DBFS) Delete(ctx context.Context, path []*fs.URI, opts ...fs.Option) ([
 	if err := inventory.CommitWithStorageDiff(ctx, tx, f.l, f.userClient); err != nil {
 		return nil, serializer.NewError(serializer.CodeDBError, "Failed to commit delete change", err)
 	}
-
+	f.emitFileDeleted(ctx, targets...)
 	return newStaleEntities, ae.Aggregate()
 }
 
@@ -603,10 +608,11 @@ func (f *DBFS) MoveOrCopy(ctx context.Context, path []*fs.URI, dst *fs.URI, isCo
 		}
 
 		var (
-			storageDiff inventory.StorageDiff
+			copiedNewTargetsMap map[int]*ent.File
+			storageDiff         inventory.StorageDiff
 		)
 		if isCopy {
-			_, storageDiff, err = f.copyFiles(ctx, fileNavGroup, destination, fc)
+			copiedNewTargetsMap, storageDiff, err = f.copyFiles(ctx, fileNavGroup, destination, fc)
 		} else {
 			storageDiff, err = f.moveFiles(ctx, targets, destination, fc, dstNavigator)
 		}
@@ -621,6 +627,14 @@ func (f *DBFS) MoveOrCopy(ctx context.Context, path []*fs.URI, dst *fs.URI, isCo
 			return serializer.NewError(serializer.CodeDBError, "Failed to commit move change", err)
 		}
 
+		for _, target := range targets {
+			if isCopy {
+				f.emitFileCreated(ctx, newFile(destination, copiedNewTargetsMap[target.ID()]))
+			} else {
+				f.emitFileMoved(ctx, target, destination)
+			}
+		}
+
 		// TODO: after move, dbfs cache should be cleared
 	}
 
@@ -716,6 +730,8 @@ func (f *DBFS) deleteEntity(ctx context.Context, target *File, entityId int) (in
 			return nil, serializer.NewError(serializer.CodeDBError, "Failed to remove upload session metadata", err)
 		}
 	}
+
+	f.emitFileModified(ctx, target)
 	return diff, nil
 }
 
@@ -753,6 +769,7 @@ func (f *DBFS) setCurrentVersion(ctx context.Context, target *File, versionId in
 		return serializer.NewError(serializer.CodeDBError, "Failed to commit set current version", err)
 	}
 
+	f.emitFileModified(ctx, target)
 	return nil
 }
 

pkg/filemanager/fs/dbfs/upload.go

@@ -355,6 +355,8 @@ func (f *DBFS) CompleteUpload(ctx context.Context, session *fs.UploadSession) (f
 		}
 	}
 
+	f.emitFileModified(ctx, filePrivate)
+
 	file, err = f.Get(ctx, session.Props.Uri, WithFileEntities(), WithNotRoot())
 	if err != nil {
 		return nil, fmt.Errorf("failed to get updated file: %w", err)

pkg/filemanager/manager/manager.go

@@ -148,7 +148,7 @@ func NewFileManager(dep dependency.Dep, u *ent.User) FileManager {
 		settings: dep.SettingProvider(),
 		fs: dbfs.NewDatabaseFS(u, dep.FileClient(), dep.ShareClient(), dep.Logger(), dep.LockSystem(),
 			dep.SettingProvider(), dep.StoragePolicyClient(), dep.HashIDEncoder(), dep.UserClient(), dep.KV(), dep.NavigatorStateKV(),
-			dep.DirectLinkClient(), dep.EncryptorFactory(context.TODO())),
+			dep.DirectLinkClient(), dep.EncryptorFactory(context.TODO()), dep.EventHub()),
 		kv:           dep.KV(),
 		config:       config,
 		auth:         dep.GeneralAuth(),

pkg/queue/queue.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"errors"
 	"fmt"
+	"runtime/debug"
 	"sync"
 	"sync/atomic"
 	"time"
@@ -284,6 +285,7 @@ func (q *queue) run(ctx context.Context, t Task) (task.Status, error) {
 		// handle panic issue
 		defer func() {
 			if p := recover(); p != nil {
+				q.logger.Error("panic in queue %q: %s", q.name, debug.Stack())
 				panicChan <- p
 			}
 		}()

pkg/request/request.go

@@ -30,6 +30,7 @@ const (
 	SiteVersionHeader = constants.CrHeaderPrefix + "Version"
 	SiteIDHeader      = constants.CrHeaderPrefix + "Site-Id"
 	SlaveNodeIDHeader = constants.CrHeaderPrefix + "Node-Id"
+	ClientIDHeader    = constants.CrHeaderPrefix + "Client-Id"
 	LocalIP           = "localhost"
 )
 

pkg/util/common.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"fmt"
 	"math/rand"
+	"path"
 	"path/filepath"
 	"regexp"
 	"strconv"
@@ -101,7 +102,7 @@ func Replace(table map[string]string, s string) string {
 
 // ReplaceMagicVar 动态替换字符串中的魔法变量
 func ReplaceMagicVar(rawString string, fsSeparator string, pathAvailable bool, blobAvailable bool,
-					 timeConst time.Time, userId int, originName string, originPath string, completeBlobPath string) string {
+	timeConst time.Time, userId int, originName string, originPath string, completeBlobPath string) string {
 	re := regexp.MustCompile(`\{[^{}]+\}`)
 	return re.ReplaceAllStringFunc(rawString, func(match string) string {
 		switch match {
@@ -164,7 +165,7 @@ func ReplaceMagicVar(rawString string, fsSeparator string, pathAvailable bool, b
 			return match
 		case "{blob_path}":
 			if blobAvailable {
-				return filepath.Dir(completeBlobPath) + fsSeparator
+				return path.Dir(completeBlobPath) + fsSeparator
 			}
 			return match
 		default:

routers/controllers/file.go

@@ -426,3 +426,13 @@ func ListArchiveFiles(c *gin.Context) {
 		Data: resp,
 	})
 }
+
+func HandleExplorerEventsPush(c *gin.Context) {
+	service := ParametersFromContext[*explorer.ExplorerEventService](c, explorer.ExplorerEventParamCtx{})
+	err := service.HandleExplorerEventsPush(c)
+	if err != nil {
+		c.JSON(200, serializer.Err(c, err))
+		c.Abort()
+		return
+	}
+}

routers/router.go

@@ -727,6 +727,13 @@ func initMasterRouter(dep dependency.Dep) *gin.Engine {
 				controllers.FromJSON[explorer.PatchViewService](explorer.PatchViewParameterCtx{}),
 				controllers.PatchView,
 			)
+
+			// Server event push
+			file.GET("events",
+				middleware.LoginRequired(),
+				controllers.FromQuery[explorer.ExplorerEventService](explorer.ExplorerEventParamCtx{}),
+				controllers.HandleExplorerEventsPush,
+			)
 		}
 
 		// 分享相关

service/explorer/events.go

@@ -0,0 +1,105 @@
+package explorer
+
+import (
+	"time"
+
+	"github.com/cloudreve/Cloudreve/v4/application/dependency"
+	"github.com/cloudreve/Cloudreve/v4/inventory"
+	"github.com/cloudreve/Cloudreve/v4/pkg/auth/requestinfo"
+	"github.com/cloudreve/Cloudreve/v4/pkg/filemanager/fs"
+	"github.com/cloudreve/Cloudreve/v4/pkg/filemanager/manager"
+	"github.com/cloudreve/Cloudreve/v4/pkg/logging"
+	"github.com/cloudreve/Cloudreve/v4/pkg/serializer"
+	"github.com/gin-gonic/gin"
+	"github.com/gofrs/uuid"
+)
+
+type (
+	ExplorerEventService struct {
+		Uri string `form:"uri" binding:"required"`
+	}
+	ExplorerEventParamCtx struct{}
+)
+
+func (s *ExplorerEventService) HandleExplorerEventsPush(c *gin.Context) error {
+	dep := dependency.FromContext(c)
+	user := inventory.UserFromContext(c)
+	m := manager.NewFileManager(dep, user)
+	l := logging.FromContext(c)
+	defer m.Recycle()
+
+	uri, err := fs.NewUriFromString(s.Uri)
+	if err != nil {
+		return serializer.NewError(serializer.CodeParamErr, "Unknown uri", err)
+	}
+
+	// Make sure target is a valid folder that the user can listen to
+	parent, _, err := m.List(c, uri, &manager.ListArgs{
+		Page:     0,
+		PageSize: 1,
+	})
+	if err != nil {
+		return serializer.NewError(serializer.CodeParamErr, "Requested uri not available", err)
+	}
+
+	requestInfo := requestinfo.RequestInfoFromContext(c)
+	if requestInfo.ClientID == "" {
+		return serializer.NewError(serializer.CodeParamErr, "Client ID is required", nil)
+	}
+
+	// Client ID must be a valid UUID
+	if _, err := uuid.FromString(requestInfo.ClientID); err != nil {
+		return serializer.NewError(serializer.CodeParamErr, "Invalid client ID", err)
+	}
+
+	// Subscribe
+	eventHub := dep.EventHub()
+	rx, resumed, err := eventHub.Subscribe(c, parent.ID(), requestInfo.ClientID)
+	if err != nil {
+		return serializer.NewError(serializer.CodeInternalSetting, "Failed to subscribe to events", err)
+	}
+
+	// SSE Headers
+	c.Writer.Header().Set("Content-Type", "text/event-stream")
+	c.Writer.Header().Set("Cache-Control", "no-cache")
+	c.Writer.Header().Set("Connection", "keep-alive")
+	c.Writer.Header().Set("X-Accel-Buffering", "no")
+
+	keepAliveTicker := time.NewTicker(30 * time.Second)
+	defer keepAliveTicker.Stop()
+
+	if resumed {
+		c.SSEvent("resumed", nil)
+		c.Writer.Flush()
+	} else {
+		c.SSEvent("subscribed", nil)
+		c.Writer.Flush()
+	}
+
+	for {
+		select {
+		// TODO: close connection after access token expired
+		case <-c.Request.Context().Done():
+			// Server shutdown or request cancelled
+			eventHub.Unsubscribe(c, parent.ID(), requestInfo.ClientID)
+			l.Debug("Request context done, unsubscribed from event hub")
+			return nil
+		case <-c.Writer.CloseNotify():
+			eventHub.Unsubscribe(c, parent.ID(), requestInfo.ClientID)
+			l.Debug("Unsubscribed from event hub")
+			return nil
+		case evt, ok := <-rx:
+			if !ok {
+				// Channel closed, EventHub is shutting down
+				l.Debug("Event hub closed, disconnecting client")
+				return nil
+			}
+			c.SSEvent("event", evt)
+			l.Debug("Event sent: %+v", evt)
+			c.Writer.Flush()
+		case <-keepAliveTicker.C:
+			c.SSEvent("keep-alive", nil)
+			c.Writer.Flush()
+		}
+	}
+}

service/explorer/upload.go

@@ -30,6 +30,7 @@ type (
 		Metadata            map[string]string `json:"metadata" binding:"max=256"`
 		EntityType          string            `json:"entity_type" binding:"eq=|eq=live_photo|eq=version"`
 		EncryptionSupported []types.Cipher    `json:"encryption_supported"`
+		Previous            string            `form:"previous"`
 	}
 )
 
@@ -56,9 +57,12 @@ func (service *CreateUploadSessionService) Create(c context.Context) (*UploadSes
 	}
 
 	hasher := dep.HashIDEncoder()
-	policyId, err := hasher.Decode(service.PolicyID, hashid.PolicyID)
+	policyId := 0
-	if err != nil {
+	if service.PolicyID != "" {
-		return nil, serializer.NewError(serializer.CodeParamErr, "unknown policy id", err)
+		policyId, err = hasher.Decode(service.PolicyID, hashid.PolicyID)
+		if err != nil {
+			return nil, serializer.NewError(serializer.CodeParamErr, "unknown policy id", err)
+		}
 	}
 
 	uploadRequest := &fs.UploadRequest{
@@ -66,6 +70,7 @@ func (service *CreateUploadSessionService) Create(c context.Context) (*UploadSes
 			Uri:  uri,
 			Size: service.Size,
 
+			PreviousVersion:        service.Previous,
 			MimeType:               service.MimeType,
 			Metadata:               service.Metadata,
 			EntityType:             entityType,