feat: complete SOP execution workflow

internal/sop/validator.go

@@ -54,6 +54,8 @@ func ValidateGraph(startNodeKey string, nodes []model.SOPNode, edges []model.SOP
 	}
 	if _, exists := nodeMap[startNodeKey]; !exists && startNodeKey != "" {
 		problems = append(problems, "开始节点不存在")
+	} else if startNodeKey != "" && nodeMap[startNodeKey].Type != "start" {
+		problems = append(problems, "开始节点标识必须指向 start 类型节点")
 	}
 
 	adjacency := make(map[string][]string)
@@ -77,6 +79,9 @@ func ValidateGraph(startNodeKey string, nodes []model.SOPNode, edges []model.SOP
 		if node.Type != "finish" && node.Type != "escalate" && outgoing[node.NodeKey] == 0 {
 			problems = append(problems, fmt.Sprintf("节点“%s”没有下一步", node.Title))
 		}
+		if (node.Type == "finish" || node.Type == "escalate") && outgoing[node.NodeKey] > 0 {
+			problems = append(problems, fmt.Sprintf("结束节点“%s”不能配置下一步", node.Title))
+		}
 	}
 
 	visited := map[string]bool{}
@@ -147,6 +152,9 @@ func ValidateForPublish(startNodeKey string, nodes []model.SOPNode, edges []mode
 				problems = append(problems, fmt.Sprintf("节点“%s”引用的字段 %s 不存在", node.Title, fieldKey))
 			} else {
 				collected[fieldKey] = true
+				if node.Type == "choice" {
+					validateChoiceOptions(node, config, fieldMap[fieldKey], &problems)
+				}
 			}
 		case "form":
 			keys, _ := config["field_keys"].([]interface{})
@@ -218,12 +226,57 @@ func ValidateForPublish(startNodeKey string, nodes []model.SOPNode, edges []mode
 	return problems
 }
 
+func validateChoiceOptions(node model.SOPNode, config map[string]interface{}, field model.ScenarioField, problems *[]string) {
+	values, ok := config["options"].([]interface{})
+	if !ok || len(values) == 0 {
+		*problems = append(*problems, fmt.Sprintf("选择节点“%s”没有配置选项", node.Title))
+		return
+	}
+	if field.FieldType != "text" && field.FieldType != "select" {
+		*problems = append(*problems, fmt.Sprintf("选择节点“%s”只能写入文本或单选字段", node.Title))
+	}
+	seen := map[string]bool{}
+	for _, value := range values {
+		option, ok := value.(string)
+		if !ok || option == "" {
+			*problems = append(*problems, fmt.Sprintf("选择节点“%s”包含无效选项", node.Title))
+			continue
+		}
+		if seen[option] {
+			*problems = append(*problems, fmt.Sprintf("选择节点“%s”包含重复选项", node.Title))
+		}
+		seen[option] = true
+		if field.FieldType == "select" && !jsonStringArrayContains(field.Options, option) {
+			*problems = append(*problems, fmt.Sprintf("选择节点“%s”的选项“%s”不在字段选项中", node.Title, option))
+		}
+	}
+}
+
+func jsonStringArrayContains(raw []byte, expected string) bool {
+	var values []string
+	if json.Unmarshal(raw, &values) != nil {
+		return false
+	}
+	for _, value := range values {
+		if value == expected {
+			return true
+		}
+	}
+	return false
+}
+
 func validateCondition(value interface{}, fields map[string]model.ScenarioField, label string, problems *[]string) {
 	rule, ok := value.(map[string]interface{})
 	if !ok {
 		*problems = append(*problems, label+"的条件结构不正确")
 		return
 	}
+	_, hasAll := rule["all"]
+	_, hasAny := rule["any"]
+	if hasAll && hasAny {
+		*problems = append(*problems, label+"不能同时包含全部满足和任一满足")
+		return
+	}
 	for _, group := range []string{"all", "any"} {
 		if raw, exists := rule[group]; exists {
 			items, ok := raw.([]interface{})