feat: add default values and utils and fix ts

web/app/(commonLayout)/workflow/nodes/page.tsx

@@ -5,9 +5,9 @@ import { memo } from 'react'
 import Workflow from '@/app/components/workflow'
 import { BlockEnum } from '@/app/components/workflow/types'
 const nodes = [
-  BlockEnum.VariableAssigner/* 11 */, BlockEnum.Start/* 1 */, BlockEnum.DirectAnswer/* 2 */, BlockEnum.LLM/* 3 */, BlockEnum.KnowledgeRetrieval/* 4 */, BlockEnum.QuestionClassifier/* 5 */,
+  BlockEnum.Start/* 1 */, BlockEnum.DirectAnswer/* 2 */, BlockEnum.LLM/* 3 */, BlockEnum.KnowledgeRetrieval/* 4 */, BlockEnum.QuestionClassifier/* 5 */,
   BlockEnum.IfElse/* 6 */, BlockEnum.Code/* 7 */, BlockEnum.TemplateTransform/* 8 */, BlockEnum.HttpRequest/* 9 */, BlockEnum.Tool/* 10 */,
-  BlockEnum.End/* 12 */,
+  BlockEnum.VariableAssigner/* 11 */, BlockEnum.End/* 12 */,
 ].map((item, i) => ({
   id: `${i + 1}`,
   type: 'custom',

web/app/components/workflow/nodes/constants.ts

@@ -25,7 +25,7 @@ import ToolPanel from './tool/panel'
 import VariableAssignerNode from './variable-assigner/node'
 import VariableAssignerPanel from './variable-assigner/panel'
 
-export const NodeComponentMap: Record<string, ComponentType> = {
+export const NodeComponentMap: Record<string, ComponentType<any>> = {
   [BlockEnum.Start]: StartNode,
   [BlockEnum.End]: EndNode,
   [BlockEnum.DirectAnswer]: DirectAnswerNode,

web/app/components/workflow/nodes/if-else/node.tsx

-import { memo } from 'react'
+import type { FC } from 'react'
 import { useTranslation } from 'react-i18next'
 import type { NodeProps } from 'reactflow'
 import { NodeSourceHandle } from '../_base/components/node-handle'
@@ -14,7 +14,7 @@ const notTranslateKey = [
   ComparisonOperator.lessThan, ComparisonOperator.lessThanOrEqual,
 ]
 
-const Node = (props: Pick<NodeProps, 'id' | 'data'>) => {
+const IfElseNode: FC<Pick<NodeProps, 'id' | 'data'>> = (props) => {
   const { t } = useTranslation()
   const { conditions, logical_operator } = mockData
 
@@ -56,4 +56,4 @@ const Node = (props: Pick<NodeProps, 'id' | 'data'>) => {
   )
 }
 
-export default memo(Node)
+export default IfElseNode

web/app/components/workflow/nodes/variable-assigner/default.ts

+import type { NodeDefault } from '../../types'
+import type { VariableAssignerNodeType } from './types'
+
+const nodeDefault: NodeDefault<VariableAssignerNodeType> = {
+  defaultValue: {},
+  getAvailablePrevNodes() {
+    return []
+  },
+  getAvailableNextNodes() {
+    return []
+  },
+}
+
+export default nodeDefault

web/app/components/workflow/nodes/variable-assigner/utils.ts

+import type { VariableAssignerNodeType } from './types'
+
+export const checkNodeValid = (node: VariableAssignerNodeType) => {
+  return true
+}

web/app/components/workflow/types.ts

@@ -101,3 +101,9 @@ export type Block = {
   title: string
   description?: string
 }
+
+export type NodeDefault<T> = {
+  defaultValue: Partial<T>
+  getAvailablePrevNodes: () => BlockEnum[]
+  getAvailableNextNodes: () => BlockEnum[]
+}