feat: Add resource mapping table (#4546)

apps/application/flow/tools.py

@@ -315,7 +315,8 @@ async def _yield_mcp_response(chat_model, message_list, mcp_servers, mcp_output_
         tools = await client.get_tools()
         agent = create_react_agent(chat_model, tools)
         recursion_limit = int(CONFIG.get("LANGCHAIN_GRAPH_RECURSION_LIMIT", '25'))
-        response = agent.astream({"messages": message_list}, config={"recursion_limit": recursion_limit}, stream_mode='messages')
+        response = agent.astream({"messages": message_list}, config={"recursion_limit": recursion_limit},
+                                 stream_mode='messages')
 
         # 用于存储工具调用信息（按 tool_id）以及按 index 聚合分片
         tool_calls_info = {}
@@ -396,7 +397,6 @@ async def _yield_mcp_response(chat_model, message_list, mcp_servers, mcp_output_
         raise RuntimeError(error_msg) from None
 
 
-
 def mcp_response_generator(chat_model, message_list, mcp_servers, mcp_output_enable=True):
     """使用全局事件循环，不创建新实例"""
     result_queue = queue.Queue()
@@ -427,3 +427,82 @@ def mcp_response_generator(chat_model, message_list, mcp_servers, mcp_output_ena
 
 async def anext_async(agen):
     return await agen.__anext__()
+
+
+target_source_node_mapping = {
+    'TOOL': {'tool-lib-node': lambda n: [n.get('properties').get('node_data').get('tool_lib_id')]},
+    'MODEL': {'ai-chat-node': lambda n: [n.get('properties').get('node_data').get('model_id')],
+              'question-node': lambda n: [n.get('properties').get('node_data').get('model_id')],
+              'speech-to-text-node': lambda n: [n.get('properties').get('node_data').get('stt_model_id')],
+              'text-to-speech-node': lambda n: [n.get('properties').get('node_data').get('tts_model_id')],
+              'image-to-video-node': lambda n: [n.get('properties').get('node_data').get('model_id')],
+              'image-generate-node': lambda n: [n.get('properties').get('node_data').get('model_id')],
+              'intent-node': lambda n: [n.get('properties').get('node_data').get('model_id')],
+              'image-understand-node': lambda n: [n.get('properties').get('node_data').get('model_id')],
+              'parameter-extraction-node': lambda n: [n.get('properties').get('node_data').get('model_id')],
+              'video-understand-node': lambda n: [n.get('properties').get('node_data').get('model_id')]
+              },
+    'KNOWLEDGE': {'search-knowledge-node': lambda n: n.get('properties').get('node_data').get('knowledge_id_list')},
+    'APPLICATION': {
+        'application-node': lambda n: [n.get('properties').get('node_data').get('application_id')]
+    }
+}
+
+
+def get_node_handle_callback(source_type, source_id):
+    def node_handle_callback(node):
+        from system_manage.models.resource_mapping import ResourceMapping
+        response = []
+        for key, value in target_source_node_mapping.items():
+            if node.get('type') in value:
+                call = value.get(node.get('type'))
+                target_source_id_list = call(node)
+                for target_source_id in target_source_id_list:
+                    if target_source_id:
+                        response.append(ResourceMapping(source_type=source_type, target_type=key, source_id=source_id,
+                                                        target_id=target_source_id))
+        return response
+
+    return node_handle_callback
+
+
+def get_workflow_resource(workflow, node_handle):
+    response = []
+    if 'nodes' in workflow:
+        for node in workflow.get('nodes'):
+            rs = node_handle(node)
+            if rs:
+                for r in rs:
+                    response.append(r)
+            if node.get('type') == 'loop-node':
+                r = get_workflow_resource(node.get('properties', {}).get('node_data', {}).get('loop_body'), node_handle)
+                for rn in r:
+                    response.append(rn)
+        return list({(str(item.target_type) + str(item.target_id)): item for item in response}.values())
+    return []
+
+
+def get_instance_resource(instance, source_type, source_id, target_type, field_call_list):
+    response = []
+    from system_manage.models.resource_mapping import ResourceMapping
+    for field_call in field_call_list:
+        target_id = field_call(instance)
+        if target_id:
+            response.append(ResourceMapping(source_type=source_type, target_type=target_type, source_id=source_id,
+                                            target_id=target_id))
+    return response
+
+
+def save_workflow_mapping(workflow, source_type, source_id, other_resource_mapping=None):
+    if not other_resource_mapping:
+        other_resource_mapping = []
+    from system_manage.models.resource_mapping import ResourceMapping
+    from django.db.models import QuerySet
+    QuerySet(ResourceMapping).filter(source_type=source_type, source_id=source_id).delete()
+    resource_mapping_list = get_workflow_resource(workflow,
+                                                  get_node_handle_callback(source_type,
+                                                                           source_id))
+    if resource_mapping_list:
+        resource_mapping_list += other_resource_mapping
+        QuerySet(ResourceMapping).bulk_create(
+            {(str(item.target_type) + str(item.target_id)): item for item in resource_mapping_list}.values())

apps/application/serializers/application.py

@@ -30,6 +30,7 @@ from application.flow.common import Workflow
 from application.models.application import Application, ApplicationTypeChoices, ApplicationKnowledgeMapping, \
     ApplicationFolder, ApplicationVersion
 from application.models.application_access_token import ApplicationAccessToken
+from application.serializers.common import update_resource_mapping_by_application
 from common import result
 from common.cache_data.application_access_token_cache import del_application_access_token
 from common.database_model_manage.database_model_manage import DatabaseModelManage
@@ -780,6 +781,7 @@ class ApplicationOperateSerializer(serializers.Serializer):
             application_access_token.save()
         else:
             access_token = application_access_token.access_token
+        update_resource_mapping_by_application(self.data.get("application_id"))
         del_application_access_token(access_token)
         return self.one(with_valid=False)
 

apps/application/serializers/common.py

@@ -6,21 +6,18 @@
     @date：2025/6/9 13:42
     @desc:
 """
-import json
 from typing import List
 
 from django.core.cache import cache
 from django.db.models import QuerySet
-from django.utils.translation import gettext_lazy as _
 from django.utils import timezone
+from django.utils.translation import gettext_lazy as _
 
-from application.chat_pipeline.step.chat_step.i_chat_step import PostResponseHandler
 from application.models import Application, ChatRecord, Chat, ApplicationVersion, ChatUserType, ApplicationTypeChoices, \
     ApplicationKnowledgeMapping
 from application.serializers.application_chat import ChatCountSerializer
 from common.constants.cache_version import Cache_Version
 from common.database_model_manage.database_model_manage import DatabaseModelManage
-from common.encoder.encoder import SystemEncoder
 from common.exception.app_exception import ChatException
 from knowledge.models import Document
 from models_provider.models import Model
@@ -167,7 +164,7 @@ class ChatInfo:
             'mcp_output_enable': self.application.mcp_output_enable,
         }
 
-    def to_pipeline_manage_params(self, problem_text: str, post_response_handler: PostResponseHandler,
+    def to_pipeline_manage_params(self, problem_text: str, post_response_handler,
                                   exclude_paragraph_id_list, chat_user_id: str, chat_user_type, stream=True,
                                   form_data=None):
         if form_data is None:
@@ -321,3 +318,19 @@ class ChatInfo:
         if chat_info_dict:
             return ChatInfo.map_to_chat_info(chat_info_dict)
         return None
+
+
+def update_resource_mapping_by_application(application_id: str):
+    from application.flow.tools import get_instance_resource, save_workflow_mapping
+    from system_manage.models.resource_mapping import ResourceType
+    application = QuerySet(Application).filter(id=application_id).first()
+    instance_mapping = get_instance_resource(application, ResourceType.APPLICATION, str(application.id),
+                                             ResourceType.MODEL,
+                                             [lambda i: i.tts_model_id, lambda i: i.stt_model_id, ])
+    if application.type == 'WORK_FLOW':
+        save_workflow_mapping(application.work_flow, ResourceType.APPLICATION, str(application_id),
+                              instance_mapping)
+        return
+    else:
+        save_workflow_mapping({}, ResourceType.APPLICATION, str(application_id),
+                              instance_mapping)

apps/knowledge/serializers/common.py

@@ -16,6 +16,7 @@ from django.db.models import QuerySet
 from django.utils.translation import gettext_lazy as _
 from rest_framework import serializers
 
+from application.flow.tools import save_workflow_mapping
 from common.config.embedding_config import ModelManage
 from common.db.search import native_search
 from common.db.sql_execute import sql_execute, update_execute
@@ -23,10 +24,11 @@ from common.exception.app_exception import AppApiException
 from common.utils.common import get_file_content
 from common.utils.fork import Fork
 from common.utils.logger import maxkb_logger
-from knowledge.models import Document
+from knowledge.models import Document, KnowledgeWorkflow, KnowledgeWorkflowVersion, KnowledgeType
 from knowledge.models import Paragraph, Problem, ProblemParagraphMapping, Knowledge, File
 from maxkb.conf import PROJECT_DIR
 from models_provider.tools import get_model, get_model_default_params
+from system_manage.models.resource_mapping import ResourceMapping, ResourceType
 
 
 class MetaSerializer(serializers.Serializer):
@@ -275,3 +277,24 @@ def drop_knowledge_index(knowledge_id=None, document_id=None):
         sql = f'DROP INDEX "embedding_hnsw_idx_{k_id}"'
         update_execute(sql, [])
         maxkb_logger.info(f'Dropped index for knowledge ID: {k_id}')
+
+
+def update_resource_mapping_by_knowledge(knowledge_id: str):
+    knowledge = QuerySet(Knowledge).filter(id=knowledge_id).first()
+    if knowledge.type == KnowledgeType.WORKFLOW:
+        knowledge_workflow_version = QuerySet(KnowledgeWorkflowVersion).filter(
+            knowledge_id=knowledge_id).order_by(
+            '-create_time')[0:1].first()
+        if knowledge_workflow_version:
+            other = ResourceMapping(source_type=ResourceType.KNOWLEDGE, target_type=ResourceType.MODEL,
+                                    source_id=knowledge.id,
+                                    target_id=knowledge.embedding_model_id)
+            save_workflow_mapping(knowledge_workflow_version.work_flow, ResourceType.KNOWLEDGE,
+                                  str(knowledge_id), [other])
+            return
+
+    QuerySet(ResourceMapping).filter(source_type=ResourceType.KNOWLEDGE,
+                                     source_id=knowledge.id).delete()
+    ResourceMapping(source_type=ResourceType.KNOWLEDGE, target_type=ResourceType.MODEL,
+                    source_id=knowledge.id,
+                    target_id=knowledge.embedding_model_id).save()

apps/knowledge/serializers/knowledge.py

@@ -19,6 +19,7 @@ from django.http import HttpResponse
 from django.utils.translation import gettext_lazy as _
 from rest_framework import serializers
 
+from application.flow.tools import get_workflow_resource, get_node_handle_callback, save_workflow_mapping
 from application.models import ApplicationKnowledgeMapping
 from common.config.embedding_config import VectorStore
 from common.database_model_manage.database_model_manage import DatabaseModelManage
@@ -34,7 +35,8 @@ from knowledge.models import Knowledge, KnowledgeScope, KnowledgeType, Document,
     ProblemParagraphMapping, TaskType, State, SearchMode, KnowledgeFolder, File, Tag, KnowledgeWorkflow
 from knowledge.serializers.common import ProblemParagraphManage, drop_knowledge_index, \
     get_embedding_model_id_by_knowledge_id, MetaSerializer, \
-    GenerateRelatedSerializer, get_embedding_model_by_knowledge_id, list_paragraph, write_image, zip_dir
+    GenerateRelatedSerializer, get_embedding_model_by_knowledge_id, list_paragraph, write_image, zip_dir, \
+    update_resource_mapping_by_knowledge
 from knowledge.serializers.document import DocumentSerializers
 from knowledge.task.embedding import embedding_by_knowledge, delete_embedding_by_knowledge
 from knowledge.task.generate import generate_related_by_knowledge_id
@@ -42,6 +44,7 @@ from knowledge.task.sync import sync_web_knowledge, sync_replace_web_knowledge
 from maxkb.conf import PROJECT_DIR
 from models_provider.models import Model
 from system_manage.models import WorkspaceUserResourcePermission, AuthTargetType
+from system_manage.models.resource_mapping import ResourceType, ResourceMapping
 from system_manage.serializers.user_resource_permission import UserResourcePermissionSerializer
 from users.serializers.user import is_workspace_manage
 
@@ -373,6 +376,7 @@ class KnowledgeSerializer(serializers.Serializer):
             KnowledgeEditRequest(data=instance).is_valid(knowledge=knowledge)
             if 'embedding_model_id' in instance:
                 knowledge.embedding_model_id = instance.get('embedding_model_id')
+                update_resource_mapping_by_knowledge(self.data.get("knowledge_id"))
             if "name" in instance:
                 knowledge.name = instance.get("name")
             if 'desc' in instance:

apps/knowledge/serializers/knowledge_workflow.py

@@ -6,6 +6,7 @@ from functools import reduce
 from typing import Dict, List
 
 import uuid_utils.compat as uuid
+from django.core.cache import cache
 from django.db import transaction
 from django.db.models import QuerySet
 from django.http import HttpResponse
@@ -17,6 +18,7 @@ from application.flow.common import Workflow, WorkflowMode
 from application.flow.i_step_node import KnowledgeWorkflowPostHandler
 from application.flow.knowledge_workflow_manage import KnowledgeWorkflowManage
 from application.flow.step_node import get_node
+from application.flow.tools import save_workflow_mapping
 from application.serializers.application import get_mcp_tools
 from common.constants.cache_version import Cache_Version
 from common.db.search import page_search
@@ -28,9 +30,10 @@ from common.utils.rsa_util import rsa_long_decrypt
 from common.utils.tool_code import ToolExecutor
 from knowledge.models import KnowledgeScope, Knowledge, KnowledgeType, KnowledgeWorkflow, KnowledgeWorkflowVersion
 from knowledge.models.knowledge_action import KnowledgeAction, State
+from knowledge.serializers.common import update_resource_mapping_by_knowledge
 from knowledge.serializers.knowledge import KnowledgeModelSerializer
-from django.core.cache import cache
 from system_manage.models import AuthTargetType
+from system_manage.models.resource_mapping import ResourceType
 from system_manage.serializers.user_resource_permission import UserResourcePermissionSerializer
 from tools.models import Tool, ToolScope
 from tools.serializers.tool import ToolExportModelSerializer
@@ -244,7 +247,7 @@ class KnowledgeWorkflowSerializer(serializers.Serializer):
             )
 
             knowledge_workflow.save()
-
+            save_workflow_mapping(instance.get('work_flow', {}), ResourceType.KNOWLEDGE, str(knowledge_id))
             return {**KnowledgeModelSerializer(knowledge).data, 'document_list': []}
 
     class Import(serializers.Serializer):
@@ -395,6 +398,7 @@ class KnowledgeWorkflowSerializer(serializers.Serializer):
             QuerySet(KnowledgeWorkflow).filter(
                 knowledge_id=self.data.get("knowledge_id")
             ).update(is_publish=True, publish_time=timezone.now())
+            update_resource_mapping_by_knowledge(self.data.get("knowledge_id"))
             return True
 
         def edit(self, instance: Dict):

apps/system_manage/migrations/0005_resourcemapping.py

@@ -0,0 +1,74 @@
+# Generated by Django 5.2.8 on 2025-12-19 09:37
+
+import uuid_utils.compat
+from django.db import migrations, models
+
+from knowledge.models import Knowledge
+
+
+def resource_mapping(apps, schema_editor):
+    from system_manage.models.resource_mapping import ResourceMapping
+    from django.db.models import QuerySet
+    from application.flow.tools import get_workflow_resource, get_node_handle_callback, \
+        get_instance_resource
+    from system_manage.models.resource_mapping import ResourceType
+    from application.models import Application
+    from knowledge.models import KnowledgeWorkflow
+    resource_mapping_list = []
+    for application in QuerySet(Application):
+        workflow_mapping = get_workflow_resource(application.work_flow,
+                                                 get_node_handle_callback(ResourceType.APPLICATION,
+                                                                          application.id))
+        instance_mapping = get_instance_resource(application, ResourceType.APPLICATION, str(application.id),
+                                                 ResourceType.MODEL,
+                                                 [lambda i: i.tts_model_id, lambda i: i.stt_model_id, ])
+        resource_mapping_list += workflow_mapping
+        resource_mapping_list += instance_mapping
+    knowledge_workflow_dict = {str(kw.knowledge_id): kw for kw in QuerySet(KnowledgeWorkflow)}
+    for knowledge in QuerySet(Knowledge):
+        knowledge_workflow = knowledge_workflow_dict.get(str(knowledge.id))
+        if knowledge_workflow:
+            workflow_mapping = get_workflow_resource(knowledge_workflow.work_flow,
+                                                     get_node_handle_callback(ResourceType.KNOWLEDGE,
+                                                                              str(knowledge_workflow.knowledge_id)))
+            resource_mapping_list += workflow_mapping
+        instance_mapping = get_instance_resource(knowledge, ResourceType.KNOWLEDGE, str(knowledge.id),
+                                                 ResourceType.MODEL,
+                                                 [lambda i: i.embedding_model_id])
+
+        resource_mapping_list += instance_mapping
+
+    QuerySet(ResourceMapping).bulk_create(resource_mapping_list)
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ('system_manage', '0004_alter_systemsetting_type_and_more'),
+        ('knowledge', '0007_remove_knowledgeworkflowversion_workflow_and_more'),
+        ('application', '0003_application_stt_model_params_setting_and_more'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='ResourceMapping',
+            fields=[
+                ('create_time', models.DateTimeField(auto_now_add=True, db_index=True, verbose_name='创建时间')),
+                ('update_time', models.DateTimeField(auto_now=True, db_index=True, verbose_name='修改时间')),
+                ('id',
+                 models.UUIDField(default=uuid_utils.compat.uuid7, editable=False, primary_key=True, serialize=False,
+                                  verbose_name='主键id')),
+                ('source_type', models.CharField(
+                    choices=[('KNOWLEDGE', '知识库'), ('APPLICATION', '应用'), ('TOOL', '工具'), ('MODEL', '模型')],
+                    db_index=True, verbose_name='关联资源类型')),
+                ('target_type', models.CharField(
+                    choices=[('KNOWLEDGE', '知识库'), ('APPLICATION', '应用'), ('TOOL', '工具'), ('MODEL', '模型')],
+                    db_index=True, verbose_name='被关联资源类型')),
+                ('source_id', models.CharField(db_index=True, max_length=128, verbose_name='关联资源id')),
+                ('target_id', models.CharField(db_index=True, max_length=128, verbose_name='被关联资源id')),
+            ],
+            options={
+                'db_table': 'resource_mapping',
+            },
+        ),
+        migrations.RunPython(resource_mapping)
+    ]

apps/system_manage/models/resource_mapping.py

@@ -0,0 +1,31 @@
+# coding=utf-8
+"""
+    @project: MaxKB
+    @Author：虎虎
+    @file： resource_mapping.py
+    @date：2025/12/19 15:41
+    @desc:
+"""
+from django.db import models
+import uuid_utils.compat as uuid
+
+from common.constants.permission_constants import Group
+from common.mixins.app_model_mixin import AppModelMixin
+
+
+class ResourceType(models.TextChoices):
+    KNOWLEDGE = Group.KNOWLEDGE.value, '知识库'
+    APPLICATION = Group.APPLICATION.value, '应用'
+    TOOL = Group.TOOL.value, '工具'
+    MODEL = Group.MODEL.value, '模型'
+
+
+class ResourceMapping(AppModelMixin):
+    id = models.UUIDField(primary_key=True, max_length=128, default=uuid.uuid7, editable=False, verbose_name="主键id")
+    source_type = models.CharField(verbose_name="关联资源类型", choices=ResourceType.choices, db_index=True)
+    target_type = models.CharField(verbose_name="被关联资源类型", choices=ResourceType.choices, db_index=True)
+    source_id = models.CharField(max_length=128, verbose_name="关联资源id", db_index=True)
+    target_id = models.CharField(max_length=128, verbose_name="被关联资源id", db_index=True)
+
+    class Meta:
+        db_table = "resource_mapping"