dify

2025-12-01 17:21:38 +08:00
parent 32fee2b8ab
commit fab8c13cb3
7511 changed files with 996300 additions and 0 deletions
--- a/dify/web/app/components/workflow/nodes/if-else/default.ts
+++ b/dify/web/app/components/workflow/nodes/if-else/default.ts
@@ -0,0 +1,79 @@
+import { type NodeDefault, VarType } from '../../types'
+import { type IfElseNodeType, LogicalOperator } from './types'
+import { isEmptyRelatedOperator } from './utils'
+import { genNodeMetaData } from '@/app/components/workflow/utils'
+import { BlockEnum } from '@/app/components/workflow/types'
+import { BlockClassificationEnum } from '@/app/components/workflow/block-selector/types'
+const i18nPrefix = 'workflow.errorMsg'
+
+const metaData = genNodeMetaData({
+  classification: BlockClassificationEnum.Logic,
+  sort: 1,
+  type: BlockEnum.IfElse,
+  helpLinkUri: 'ifelse',
+})
+const nodeDefault: NodeDefault<IfElseNodeType> = {
+  metaData,
+  defaultValue: {
+    _targetBranches: [
+      {
+        id: 'true',
+        name: 'IF',
+      },
+      {
+        id: 'false',
+        name: 'ELSE',
+      },
+    ],
+    cases: [
+      {
+        case_id: 'true',
+        logical_operator: LogicalOperator.and,
+        conditions: [],
+      },
+    ],
+  },
+  checkValid(payload: IfElseNodeType, t: any) {
+    let errorMessages = ''
+    const { cases } = payload
+    if (!cases || cases.length === 0)
+      errorMessages = t(`${i18nPrefix}.fieldRequired`, { field: 'IF' })
+
+    cases.forEach((caseItem, index) => {
+      if (!caseItem.conditions.length)
+        errorMessages = t(`${i18nPrefix}.fieldRequired`, { field: index === 0 ? 'IF' : 'ELIF' })
+
+      caseItem.conditions.forEach((condition) => {
+        if (!errorMessages && (!condition.variable_selector || condition.variable_selector.length === 0))
+          errorMessages = t(`${i18nPrefix}.fieldRequired`, { field: t(`${i18nPrefix}.fields.variable`) })
+        if (!errorMessages && !condition.comparison_operator)
+          errorMessages = t(`${i18nPrefix}.fieldRequired`, { field: t('workflow.nodes.ifElse.operator') })
+        if (!errorMessages) {
+          if (condition.sub_variable_condition) {
+            const isSet = condition.sub_variable_condition.conditions.every((c) => {
+              if (!c.comparison_operator)
+                return false
+
+              if (isEmptyRelatedOperator(c.comparison_operator!))
+                return true
+
+              return (c.varType === VarType.boolean || c.varType === VarType.arrayBoolean) ? c.value === undefined : !!c.value
+            })
+            if (!isSet)
+              errorMessages = t(`${i18nPrefix}.fieldRequired`, { field: t(`${i18nPrefix}.fields.variableValue`) })
+          }
+          else {
+            if (!isEmptyRelatedOperator(condition.comparison_operator!) && ((condition.varType === VarType.boolean || condition.varType === VarType.arrayBoolean) ? condition.value === undefined : !condition.value))
+              errorMessages = t(`${i18nPrefix}.fieldRequired`, { field: t(`${i18nPrefix}.fields.variableValue`) })
+          }
+        }
+      })
+    })
+    return {
+      isValid: !errorMessages,
+      errorMessage: errorMessages,
+    }
+  },
+}
+
+export default nodeDefault