91 lines
2.8 KiB
Go
91 lines
2.8 KiB
Go
package sop
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import (
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"encoding/json"
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"fmt"
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"git.iwork-ai.com/xdc/iqudo-top1/internal/model"
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)
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var allowedNodeTypes = map[string]bool{"start": true, "message": true, "question": true, "form": true, "choice": true, "condition": true, "knowledge": true, "escalate": true, "finish": true}
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func ValidateGraph(startNodeKey string, nodes []model.SOPNode, edges []model.SOPEdge) []string {
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var problems []string
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if startNodeKey == "" {
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problems = append(problems, "未设置开始节点")
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}
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nodeMap := make(map[string]model.SOPNode, len(nodes))
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startCount := 0
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finishCount := 0
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for _, node := range nodes {
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if node.NodeKey == "" {
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problems = append(problems, "存在没有标识的节点")
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continue
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}
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if _, exists := nodeMap[node.NodeKey]; exists {
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problems = append(problems, fmt.Sprintf("节点标识重复:%s", node.NodeKey))
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}
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nodeMap[node.NodeKey] = node
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if !allowedNodeTypes[node.Type] {
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problems = append(problems, fmt.Sprintf("节点 %s 类型不支持", node.Title))
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}
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if node.Type == "start" {
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startCount++
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}
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if node.Type == "finish" || node.Type == "escalate" {
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finishCount++
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}
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}
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if startCount != 1 {
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problems = append(problems, "流程必须且只能包含一个开始节点")
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}
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if finishCount == 0 {
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problems = append(problems, "流程至少需要一个结束或转人工节点")
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}
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if _, exists := nodeMap[startNodeKey]; !exists && startNodeKey != "" {
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problems = append(problems, "开始节点不存在")
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}
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adjacency := make(map[string][]string)
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outgoing := make(map[string]int)
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for _, edge := range edges {
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if _, exists := nodeMap[edge.SourceNodeKey]; !exists {
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problems = append(problems, fmt.Sprintf("连线起点不存在:%s", edge.SourceNodeKey))
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}
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if _, exists := nodeMap[edge.TargetNodeKey]; !exists {
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problems = append(problems, fmt.Sprintf("连线终点不存在:%s", edge.TargetNodeKey))
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}
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if len(edge.Condition) > 0 && !json.Valid(edge.Condition) {
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problems = append(problems, fmt.Sprintf("连线 %s -> %s 的条件不是有效 JSON", edge.SourceNodeKey, edge.TargetNodeKey))
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}
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adjacency[edge.SourceNodeKey] = append(adjacency[edge.SourceNodeKey], edge.TargetNodeKey)
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outgoing[edge.SourceNodeKey]++
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}
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for _, node := range nodes {
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if node.Type != "finish" && node.Type != "escalate" && outgoing[node.NodeKey] == 0 {
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problems = append(problems, fmt.Sprintf("节点“%s”没有下一步", node.Title))
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}
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}
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visited := map[string]bool{}
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var walk func(string)
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walk = func(key string) {
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if visited[key] {
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return
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}
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visited[key] = true
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for _, next := range adjacency[key] {
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walk(next)
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}
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}
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if startNodeKey != "" {
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walk(startNodeKey)
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}
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for key, node := range nodeMap {
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if !visited[key] {
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problems = append(problems, fmt.Sprintf("节点“%s”无法从开始节点到达", node.Title))
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}
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}
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return problems
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}
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