feat(web): 增加表单数据校验

service-web/client/src/components/flow/NodeRegistry.tsx

@@ -1,13 +1,39 @@
+import {has, isEmpty} from 'licia'
+import {getAllIncomerNodeOutputVariables} from './Helper.tsx'
 import CodeNode from './node/CodeNode.tsx'
 import KnowledgeNode from './node/KnowledgeNode.tsx'
 import LlmNode from './node/LlmNode.tsx'
 import OutputNode from './node/OutputNode.tsx'
 import SwitchNode from './node/SwitchNode.tsx'
+import type {NodeChecker} from './types.ts'
+
+const inputVariableChecker: NodeChecker = (id, nodes, edges, data) => {
+  let nodeData = data[id] ?? {}
+  if (has(nodeData, 'inputs')) {
+    let inputs = nodeData?.inputs ?? {}
+    if (!isEmpty(inputs)) {
+      let outputVariables = new Set(
+        getAllIncomerNodeOutputVariables(id, nodes, edges, data).map(i => `${i.id}.${i.variable}`),
+      )
+      for (const key of Object.keys(inputs)) {
+        let variable = inputs[key]?.variable ?? ''
+        if (!outputVariables.has(variable)) {
+          return {
+            error: true,
+            message: `节点 ${id} 存在错误：变量 ${variable} 不存在`,
+          }
+        }
+      }
+    }
+  }
+  return {error: false}
+}
 
 type NodeDefine = {
   name: string,
   description: string,
   component: any,
+  checkers: NodeChecker[],
 }
 
 const NodeRegistry: Record<string, NodeDefine> = {
@@ -15,26 +41,31 @@ const NodeRegistry: Record<string, NodeDefine> = {
     name: '输出',
     description: '定义输出变量',
     component: OutputNode,
+    checkers: [inputVariableChecker],
   },
   'llm-node': {
     name: '大模型',
     description: '使用大模型对话',
     component: LlmNode,
+    checkers: [inputVariableChecker],
   },
   'knowledge-node': {
     name: '知识库',
     description: '',
     component: KnowledgeNode,
+    checkers: [inputVariableChecker],
   },
   'code-node': {
     name: '代码执行',
     description: '执行自定义的处理代码',
     component: CodeNode,
+    checkers: [inputVariableChecker],
   },
   'switch-node': {
     name: '分支节点',
     description: '根据不同的情况前往不同的分支',
     component: SwitchNode,
+    checkers: [],
   },
 }