feat: New condition for determining whether the discriminator is true or not (#2809)

apps/application/flow/step_node/condition_node/compare/__init__.py

@@ -9,20 +9,22 @@
 
 from .contain_compare import *
 from .equal_compare import *
-from .gt_compare import *
 from .ge_compare import *
+from .gt_compare import *
+from .is_not_null_compare import *
+from .is_not_true import IsNotTrueCompare
+from .is_null_compare import *
+from .is_true import IsTrueCompare
 from .le_compare import *
-from .lt_compare import *
+from .len_equal_compare import *
 from .len_ge_compare import *
 from .len_gt_compare import *
 from .len_le_compare import *
 from .len_lt_compare import *
-from .len_equal_compare import *
-from .is_not_null_compare import *
-from .is_null_compare import *
+from .lt_compare import *
 from .not_contain_compare import *
 
 compare_handle_list = [GECompare(), GTCompare(), ContainCompare(), EqualCompare(), LTCompare(), LECompare(),
                        LenLECompare(), LenGECompare(), LenEqualCompare(), LenGTCompare(), LenLTCompare(),
                        IsNullCompare(),
-                       IsNotNullCompare(), NotContainCompare()]
+                       IsNotNullCompare(), NotContainCompare(), IsTrueCompare(), IsNotTrueCompare()]

apps/application/flow/step_node/condition_node/compare/is_not_true.py

@@ -0,0 +1,24 @@
+# coding=utf-8
+"""
+    @project: MaxKB
+    @Author：虎
+    @file： is_not_true.py
+    @date：2025/4/7 13:44
+    @desc:
+"""
+from typing import List
+
+from application.flow.step_node.condition_node.compare import Compare
+
+
+class IsNotTrueCompare(Compare):
+
+    def support(self, node_id, fields: List[str], source_value, compare, target_value):
+        if compare == 'is_not_true':
+            return True
+
+    def compare(self, source_value, compare, target_value):
+        try:
+            return source_value is False
+        except Exception as e:
+            return False

apps/application/flow/step_node/condition_node/compare/is_true.py

@@ -0,0 +1,24 @@
+# coding=utf-8
+"""
+    @project: MaxKB
+    @Author：虎
+    @file： IsTrue.py
+    @date：2025/4/7 13:38
+    @desc:
+"""
+from typing import List
+
+from application.flow.step_node.condition_node.compare import Compare
+
+
+class IsTrueCompare(Compare):
+
+    def support(self, node_id, fields: List[str], source_value, compare, target_value):
+        if compare == 'is_true':
+            return True
+
+    def compare(self, source_value, compare, target_value):
+        try:
+            return source_value is True
+        except Exception as e:
+            return False

apps/application/flow/step_node/condition_node/impl/base_condition_node.py

@@ -40,7 +40,11 @@ class BaseConditionNode(IConditionNode):
             value = self.workflow_manage.generate_prompt(value)
         except Exception as e:
             pass
-        field_value = self.workflow_manage.get_reference_field(field_list[0], field_list[1:])
+        field_value = None
+        try:
+            field_value = self.workflow_manage.get_reference_field(field_list[0], field_list[1:])
+        except  Exception as e:
+            pass
         for compare_handler in compare_handle_list:
             if compare_handler.support(field_list[0], field_list[1:], field_value, compare, value):
                 return compare_handler.compare(field_value, compare, value)

ui/src/locales/lang/en-US/views/application-workflow.ts

@@ -22,7 +22,7 @@ export default {
     copyParam: 'Copy Parameters',
     debug: 'Run',
     exit: 'Exit',
-    exitSave: 'Save & Exit',
+    exitSave: 'Save & Exit'
   },
   tip: {
     publicSuccess: 'Published successfully',
@@ -37,7 +37,7 @@ export default {
     cannotCopy: 'Cannot be copied',
     copyError: 'Node already copied',
     paramErrorMessage: 'Parameter already exists: ',
-    saveMessage: 'Current changes have not been saved. Save before exiting?',
+    saveMessage: 'Current changes have not been saved. Save before exiting?'
   },
   delete: {
     confirmTitle: 'Confirm to delete this node?',
@@ -229,7 +229,7 @@ export default {
       toolParam: 'Tool Params',
       mcpServerTip: 'Please enter the JSON format of the MCP server config',
       mcpToolTip: 'Please select a tool',
-      configLabel: 'MCP Server Config (Only supports SSE call method)',
+      configLabel: 'MCP Server Config (Only supports SSE call method)'
     },
     imageGenerateNode: {
       label: 'Image Generation',
@@ -293,7 +293,9 @@ export default {
     len_ge: 'Length greater than or equal to',
     len_gt: 'Length greater than',
     len_le: 'Length less than or equal to',
-    len_lt: 'Length less than'
+    len_lt: 'Length less than',
+    is_true: 'Is true',
+    is_not_true: 'Is not true'
   },
   FileUploadSetting: {}
 }

ui/src/locales/lang/zh-CN/views/application-workflow.ts

@@ -22,7 +22,7 @@ export default {
     copyParam: '复制参数',
     debug: '调试',
     exit: '直接退出',
-    exitSave: '保存并退出',
+    exitSave: '保存并退出'
   },
   tip: {
     publicSuccess: '发布成功',
@@ -37,7 +37,7 @@ export default {
     cannotCopy: '不能被复制',
     copyError: '已复制节点',
     paramErrorMessage: '参数已存在: ',
-    saveMessage: '当前的更改尚未保存，是否保存后退出?',
+    saveMessage: '当前的更改尚未保存，是否保存后退出?'
   },
   delete: {
     confirmTitle: '确定删除该节点？',
@@ -292,7 +292,9 @@ export default {
     len_ge: '长度大于等于',
     len_gt: '长度大于',
     len_le: '长度小于等于',
-    len_lt: '长度小于'
+    len_lt: '长度小于',
+    is_true: '为真',
+    is_not_true: '不为真'
   },
   FileUploadSetting: {}
 }

ui/src/locales/lang/zh-Hant/views/application-workflow.ts

@@ -22,7 +22,7 @@ export default {
     copyParam: '複製參數',
     debug: '調試',
     exit: '直接退出',
-    exitSave: '保存並退出',
+    exitSave: '保存並退出'
   },
   tip: {
     publicSuccess: '發布成功',
@@ -37,7 +37,7 @@ export default {
     cannotCopy: '不能被複製',
     copyError: '已複製節點',
     paramErrorMessage: '參數已存在: ',
-    saveMessage: '當前修改未保存，是否保存後退出？',
+    saveMessage: '當前修改未保存，是否保存後退出？'
   },
   delete: {
     confirmTitle: '確定刪除該節點？',
@@ -229,7 +229,7 @@ export default {
       toolParam: '工具變數',
       mcpServerTip: '請輸入JSON格式的MCP服務器配置',
       mcpToolTip: '請選擇工具',
-      configLabel: 'MCP Server Config (僅支持SSE調用方式)',
+      configLabel: 'MCP Server Config (僅支持SSE調用方式)'
     },
     imageGenerateNode: {
       label: '圖片生成',
@@ -292,7 +292,9 @@ export default {
     len_ge: '長度大於等於',
     len_gt: '長度大於',
     len_le: '長度小於等於',
-    len_lt: '長度小於'
+    len_lt: '長度小於',
+    is_true: '為真',
+    is_not_true: '不為真'
   },
   FileUploadSetting: {}
 }

ui/src/workflow/common/data.ts

@@ -271,7 +271,7 @@ export const mcpNode = {
   properties: {
     stepName: t('views.applicationWorkflow.nodes.mcpNode.label'),
     config: {
-      fields:[
+      fields: [
         {
           label: t('common.result'),
           value: 'result'
@@ -424,7 +424,9 @@ export const compareList = [
   { value: 'len_ge', label: t('views.applicationWorkflow.compare.len_ge') },
   { value: 'len_gt', label: t('views.applicationWorkflow.compare.len_gt') },
   { value: 'len_le', label: t('views.applicationWorkflow.compare.len_le') },
-  { value: 'len_lt', label: t('views.applicationWorkflow.compare.len_lt') }
+  { value: 'len_lt', label: t('views.applicationWorkflow.compare.len_lt') },
+  { value: 'is_true', label: t('views.applicationWorkflow.compare.is_true') },
+  { value: 'is_not_true', label: t('views.applicationWorkflow.compare.is_not_true') }
 ]
 
 export const nodeDict: any = {
@@ -446,7 +448,7 @@ export const nodeDict: any = {
   [WorkflowType.SpeechToTextNode]: speechToTextNode,
   [WorkflowType.ImageGenerateNode]: imageGenerateNode,
   [WorkflowType.VariableAssignNode]: variableAssignNode,
-  [WorkflowType.McpNode]: mcpNode,
+  [WorkflowType.McpNode]: mcpNode
 }
 export function isWorkFlow(type: string | undefined) {
   return type === 'WORK_FLOW'

ui/src/workflow/nodes/condition-node/index.vue

@@ -25,14 +25,8 @@
                 size="small"
                 style="width: 60px; margin: 0 8px"
               >
-                <el-option
-                  :label="$t('views.applicationWorkflow.condition.AND')"
-                  value="and"
-                />
-                <el-option
-                  :label="$t('views.applicationWorkflow.condition.OR')"
-                  value="or"
-                />
+                <el-option :label="$t('views.applicationWorkflow.condition.AND')" value="and" />
+                <el-option :label="$t('views.applicationWorkflow.condition.OR')" value="or" />
               </el-select>
               <span>{{
                 $t('views.applicationWorkflow.nodes.conditionNode.conditions.label')
@@ -56,9 +50,7 @@
                       ref="nodeCascaderRef"
                       :nodeModel="nodeModel"
                       class="w-full"
-                      :placeholder="
-                        $t('views.applicationWorkflow.variable.placeholder')
-                      "
+                      :placeholder="$t('views.applicationWorkflow.variable.placeholder')"
                       v-model="condition.field"
                     />
                   </el-form-item>
@@ -94,7 +86,11 @@
                 </el-col>
                 <el-col :span="6">
                   <el-form-item
-                    v-if="condition.compare !== 'is_null' && condition.compare !== 'is_not_null'"
+                    v-if="
+                      !['is_null', 'is_not_null', 'is_true', 'is_not_true'].includes(
+                        condition.compare
+                      )
+                    "
                     :prop="'branch.' + index + '.conditions.' + cIndex + '.value'"
                     :rules="{
                       required: true,
@@ -137,7 +133,8 @@
         </el-card>
       </template>
       <el-button link type="primary" @click="addBranch">
-        <el-icon class="mr-4"><Plus /></el-icon> {{ $t('views.applicationWorkflow.nodes.conditionNode.addBranch') }}
+        <el-icon class="mr-4"><Plus /></el-icon>
+        {{ $t('views.applicationWorkflow.nodes.conditionNode.addBranch') }}
       </el-button>
     </el-form>
   </NodeContainer>