fix

server/internal/agent/init.go

@@ -8,6 +8,7 @@ import (
 	"strings"
 
 	"internet-hospital/internal/model"
+	"internet-hospital/internal/service/notification"
 	"internet-hospital/pkg/agent"
 	"internet-hospital/pkg/agent/tools"
 	"internet-hospital/pkg/database"
@@ -110,7 +111,10 @@ func WireCallbacks() {
 		return output.Response, nil
 	})
 
-	log.Println("[InitTools] AgentCallFn & WorkflowTriggerFn & SkillExecutor 注入完成")
+	// 注入通知回调
+	tools.NotifyFn = notification.Notify
+
+	log.Println("[InitTools] AgentCallFn & WorkflowTriggerFn & NotifyFn & SkillExecutor 注入完成")
 }
 
 // syncToolsToDB 将注册的工具元数据写入 AgentTool 表（不存在则创建，存在则不覆盖）

server/internal/service/admin/handler.go

 package admin
 
 import (
+	"fmt"
+
 	"github.com/gin-gonic/gin"
 
 	"internet-hospital/internal/service/doctor"
@@ -144,6 +146,7 @@ func (h *Handler) RegisterRoutes(r *gin.RouterGroup) {
 		adm.POST("/seed/rbac", h.SeedRBACHandler)
 		adm.POST("/seed/departments", h.SeedDepartmentsHandler)
 		adm.POST("/seed/medicines", h.SeedMedicinesHandler)
+		adm.POST("/seed/workflows", h.SeedWorkflowsHandler)
 
 		// 数据库维护
 		adm.GET("/db/extra-tables", h.ScanExtraTablesHandler)
@@ -491,3 +494,14 @@ func (h *Handler) SeedMedicinesHandler(c *gin.Context) {
 	response.Success(c, gin.H{"message": "药品种子数据已导入"})
 }
 
+// SeedWorkflowsHandler 手动导入工作流种子数据
+func (h *Handler) SeedWorkflowsHandler(c *gin.Context) {
+	created, skipped, errs := SeedWorkflows()
+	response.Success(c, gin.H{
+		"message": fmt.Sprintf("工作流种子数据导入完成：创建 %d 个，跳过 %d 个，失败 %d 个", created, skipped, len(errs)),
+		"created": created,
+		"skipped": skipped,
+		"errors":  errs,
+	})
+}
+

server/internal/service/admin/seed_workflows.go

+package admin
+
+import (
+	"log"
+	"os"
+
+	"internet-hospital/internal/model"
+	"internet-hospital/pkg/database"
+)
+
+// SeedWorkflows 初始化工作流种子数据（幂等，表空时从 scripts/seed_workflows.sql 导入）
+func SeedWorkflows() (created int, skipped int, errors []string) {
+	db := database.GetDB()
+	if db == nil {
+		errors = append(errors, "数据库未初始化")
+		return
+	}
+
+	var count int64
+	db.Model(&model.WorkflowDefinition{}).Count(&count)
+	if count > 0 {
+		skipped = int(count)
+		return
+	}
+
+	sqlBytes, err := os.ReadFile("scripts/seed_workflows.sql")
+	if err != nil {
+		errMsg := "无法读取 scripts/seed_workflows.sql: " + err.Error()
+		log.Printf("[SeedWorkflows] %s", errMsg)
+		errors = append(errors, errMsg)
+		return
+	}
+
+	if err := db.Exec(string(sqlBytes)).Error; err != nil {
+		errMsg := "执行 SQL 失败: " + err.Error()
+		log.Printf("[SeedWorkflows] %s", errMsg)
+		errors = append(errors, errMsg)
+		return
+	}
+
+	db.Model(&model.WorkflowDefinition{}).Count(&count)
+	created = int(count)
+	log.Printf("[SeedWorkflows] 工作流种子数据已导入（%d 个）", created)
+	return
+}

server/internal/service/admin/service.go

@@ -52,6 +52,7 @@ type CreateDoctorReq struct {
 	Hospital     string   `json:"hospital" binding:"required"`
 	Introduction string   `json:"introduction"`
 	Specialties  []string `json:"specialties"`
+	Price        int      `json:"price"`
 }
 
 // CreateAdminReq 创建管理员请求
@@ -438,7 +439,7 @@ func (s *Service) CreateDoctor(ctx context.Context, req *CreateDoctorReq) error
 		Introduction: req.Introduction,
 		Specialties:  req.Specialties,
 		Rating:       5.0,
-		Price:        5000, // 默认50元
+		Price:        req.Price,
 		Status:       "approved",
 	}
 	if err := s.db.Create(doctor).Error; err != nil {

server/pkg/agent/tools/notification.go

@@ -5,13 +5,13 @@ import (
 	"fmt"
 	"time"
 
-	"internet-hospital/internal/model"
 	"internet-hospital/pkg/agent"
-	"internet-hospital/pkg/database"
 )
 
+// NotifyFn 通知回调函数，由 WireCallbacks 注入 notification.Notify
+var NotifyFn func(userID, title, content, nType, relatedID string)
+
 // SendNotificationTool 向用户发送系统通知（站内信 + WebSocket 推送）
-// 此工具之前在分类 map 中声明但从未注册，此次完整落地
 type SendNotificationTool struct{}
 
 func (t *SendNotificationTool) Name() string { return "send_notification" }
@@ -46,21 +46,15 @@ func (t *SendNotificationTool) Parameters() []agent.ToolParameter {
 			Enum:        []string{"reminder", "alert", "info", "followup", "system"},
 		},
 		{
-			Name:        "priority",
+			Name:        "related_id",
 			Type:        "string",
-			Description: "优先级：normal/high/urgent",
+			Description: "关联业务ID（如问诊ID、处方ID等）",
 			Required:    false,
-			Enum:        []string{"normal", "high", "urgent"},
 		},
 	}
 }
 
 func (t *SendNotificationTool) Execute(_ context.Context, params map[string]interface{}) (interface{}, error) {
-	db := database.GetDB()
-	if db == nil {
-		return nil, fmt.Errorf("数据库未初始化")
-	}
-
 	userID, ok := params["user_id"].(string)
 	if !ok || userID == "" {
 		return nil, fmt.Errorf("user_id 必填")
@@ -74,28 +68,19 @@ func (t *SendNotificationTool) Execute(_ context.Context, params map[string]inte
 	if nType == "" {
 		nType = "info"
 	}
-	priority, _ := params["priority"].(string)
-	if priority == "" {
-		priority = "normal"
-	}
+	relatedID, _ := params["related_id"].(string)
 
-	// 写入系统日志表作为站内信（复用 SystemLog）
-	log := model.SystemLog{
-		Action:   "notification",
-		Resource: fmt.Sprintf("%s/%s", nType, priority),
-		Detail:   fmt.Sprintf("[%s] %s: %s", nType, title, content),
-		UserID:   userID,
-	}
-	if err := db.Create(&log).Error; err != nil {
-		return nil, fmt.Errorf("写入通知失败: %w", err)
+	if NotifyFn == nil {
+		return nil, fmt.Errorf("通知服务未初始化")
 	}
 
+	NotifyFn(userID, title, content, nType, relatedID)
+
 	return map[string]interface{}{
-		"notification_id": log.ID,
 		"user_id":    userID,
 		"title":      title,
 		"type":       nType,
-		"priority":        priority,
+		"related_id": relatedID,
 		"sent_at":    time.Now().Format(time.RFC3339),
 	}, nil
 }

server/pkg/workflow/engine.go

@@ -196,6 +196,20 @@ func (e *Engine) executeNode(ctx context.Context, wf *Workflow, node *Node, exec
 	execCtx.NodeOutputs[node.ID] = output
 
 	// 执行下一个节点
+	// 条件节点支持真正的分支：NextNodes[0] = true 分支，NextNodes[1] = false 分支
+	if node.Type == NodeTypeCondition && len(node.NextNodes) >= 2 {
+		condResult, _ := output.(map[string]interface{})
+		result, _ := condResult["result"].(bool)
+		targetIdx := 0
+		if !result {
+			targetIdx = 1
+		}
+		if next, ok := wf.Nodes[node.NextNodes[targetIdx]]; ok {
+			if _, err := e.executeNode(ctx, wf, next, execCtx); err != nil {
+				return nil, err
+			}
+		}
+	} else {
 		for _, nextID := range node.NextNodes {
 			if next, ok := wf.Nodes[nextID]; ok {
 				if _, err := e.executeNode(ctx, wf, next, execCtx); err != nil {
@@ -203,6 +217,7 @@ func (e *Engine) executeNode(ctx context.Context, wf *Workflow, node *Node, exec
 				}
 			}
 		}
+	}
 	return output, nil
 }
 

server/scripts/seed_workflows.sql

+INSERT INTO workflow_definitions (workflow_id, name, description, category, version, definition, status, created_at, updated_at) VALUES
+('pre_consult_triage', '预问诊智能分诊', '预问诊完成后根据严重程度分级通知：中度及以上通知医生优先处理', 'pre_consult', 1,
+ '{"id":"pre_consult_triage","name":"预问诊智能分诊","nodes":{"start":{"id":"start","type":"start","name":"开始","config":{},"next_nodes":["check_severity"]},"check_severity":{"id":"check_severity","type":"code","name":"检查严重程度","config":{"expression":"severity == ''moderate'' || severity == ''severe'' ? true : false"},"next_nodes":["condition_severity"]},"condition_severity":{"id":"condition_severity","type":"condition","name":"是否中度以上","config":{"expression":"check_severity == true"},"next_nodes":["notify_doctor","end"]},"notify_doctor":{"id":"notify_doctor","type":"tool","name":"通知医生","config":{"tool_name":"send_notification","params":{"user_id":"{{doctor_id}}","title":"预问诊分诊提醒","content":"有一位患者完成预问诊，严重程度：{{severity}}，建议科室：{{department}}，请优先关注","type":"alert","related_id":"{{pre_consult_id}}"}},"next_nodes":["end"]},"end":{"id":"end","type":"end","name":"结束","config":{},"next_nodes":[]}},"edges":[{"id":"e1","source_node":"start","target_node":"check_severity"},{"id":"e2","source_node":"check_severity","target_node":"condition_severity"},{"id":"e3","source_node":"condition_severity","target_node":"notify_doctor","condition":"true"},{"id":"e4","source_node":"condition_severity","target_node":"end","condition":"false"},{"id":"e5","source_node":"notify_doctor","target_node":"end"}]}',
+ 'active', NOW(), NOW()),
+
+('consult_created_notify', '问诊创建通知', '患者创建问诊后自动通知医生', 'consult_created', 1,
+ '{"id":"consult_created_notify","name":"问诊创建通知","nodes":{"start":{"id":"start","type":"start","name":"开始","config":{},"next_nodes":["notify_doctor"]},"notify_doctor":{"id":"notify_doctor","type":"tool","name":"通知医生","config":{"tool_name":"send_notification","params":{"user_id":"{{doctor_id}}","title":"新问诊请求","content":"您有一条新的{{type}}问诊请求，请及时处理","type":"reminder","related_id":"{{consult_id}}"}},"next_nodes":["end"]},"end":{"id":"end","type":"end","name":"结束","config":{},"next_nodes":[]}},"edges":[{"id":"e1","source_node":"start","target_node":"notify_doctor"},{"id":"e2","source_node":"notify_doctor","target_node":"end"}]}',
+ 'active', NOW(), NOW()),
+
+('consult_ended_followup', '问诊结束随访', '问诊结束后通知患者评价并安排随访提醒', 'consult_ended', 1,
+ '{"id":"consult_ended_followup","name":"问诊结束随访","nodes":{"start":{"id":"start","type":"start","name":"开始","config":{},"next_nodes":["notify_patient"]},"notify_patient":{"id":"notify_patient","type":"tool","name":"通知患者评价","config":{"tool_name":"send_notification","params":{"user_id":"{{patient_id}}","title":"问诊已结束","content":"您的问诊已结束，请对本次服务进行评价，您的反馈有助于提升服务质量","type":"followup","related_id":"{{consult_id}}"}},"next_nodes":["end"]},"end":{"id":"end","type":"end","name":"结束","config":{},"next_nodes":[]}},"edges":[{"id":"e1","source_node":"start","target_node":"notify_patient"},{"id":"e2","source_node":"notify_patient","target_node":"end"}]}',
+ 'active', NOW(), NOW()),
+
+('prescription_review', '处方创建审核提醒', '处方创建后根据金额决定是否需要药师人工审核', 'prescription_created', 1,
+ '{"id":"prescription_review","name":"处方创建审核提醒","nodes":{"start":{"id":"start","type":"start","name":"开始","config":{},"next_nodes":["check_amount"]},"check_amount":{"id":"check_amount","type":"code","name":"检查金额","config":{"expression":"total_amount > 200 ? true : false"},"next_nodes":["condition_amount"]},"condition_amount":{"id":"condition_amount","type":"condition","name":"金额是否超200","config":{"expression":"check_amount == true"},"next_nodes":["human_review","notify_patient"]},"human_review":{"id":"human_review","type":"human_review","name":"药师审核","config":{"assignee_role":"pharmacist","title":"高金额处方审核","description":"处方金额超过200元，需要药师复核"},"next_nodes":["notify_patient"]},"notify_patient":{"id":"notify_patient","type":"tool","name":"通知患者","config":{"tool_name":"send_notification","params":{"user_id":"{{patient_id}}","title":"处方已开具","content":"医生已为您开具处方，请查看处方详情并完成支付","type":"reminder","related_id":"{{prescription_id}}"}},"next_nodes":["end"]},"end":{"id":"end","type":"end","name":"结束","config":{},"next_nodes":[]}},"edges":[{"id":"e1","source_node":"start","target_node":"check_amount"},{"id":"e2","source_node":"check_amount","target_node":"condition_amount"},{"id":"e3","source_node":"condition_amount","target_node":"human_review","condition":"true"},{"id":"e4","source_node":"condition_amount","target_node":"notify_patient","condition":"false"},{"id":"e5","source_node":"human_review","target_node":"notify_patient"},{"id":"e6","source_node":"notify_patient","target_node":"end"}]}',
+ 'active', NOW(), NOW()),
+
+('prescription_approved_notify', '处方审核通过通知', '处方审核通过后通知患者取药或支付', 'prescription_approved', 1,
+ '{"id":"prescription_approved_notify","name":"处方审核通过通知","nodes":{"start":{"id":"start","type":"start","name":"开始","config":{},"next_nodes":["notify_patient"]},"notify_patient":{"id":"notify_patient","type":"tool","name":"通知患者","config":{"tool_name":"send_notification","params":{"user_id":"{{patient_id}}","title":"处方审核通过","content":"您的处方已通过审核，请前往支付并等待配送","type":"reminder","related_id":"{{prescription_id}}"}},"next_nodes":["end"]},"end":{"id":"end","type":"end","name":"结束","config":{},"next_nodes":[]}},"edges":[{"id":"e1","source_node":"start","target_node":"notify_patient"},{"id":"e2","source_node":"notify_patient","target_node":"end"}]}',
+ 'active', NOW(), NOW()),
+
+('payment_completed_process', '支付完成处理', '支付完成后根据订单类型发送不同通知', 'payment_completed', 1,
+ '{"id":"payment_completed_process","name":"支付完成处理","nodes":{"start":{"id":"start","type":"start","name":"开始","config":{},"next_nodes":["gen_message"]},"gen_message":{"id":"gen_message","type":"code","name":"生成通知内容","config":{"expression":"order_type == ''consult'' ? ''您的问诊订单已支付成功，医生将尽快接诊'' : ''您的处方订单已支付成功，药品将尽快配送''"},"next_nodes":["notify_user"]},"notify_user":{"id":"notify_user","type":"tool","name":"通知用户","config":{"tool_name":"send_notification","params":{"user_id":"{{user_id}}","title":"支付成功","content":"{{gen_message}}","type":"info","related_id":"{{order_id}}"}},"next_nodes":["end"]},"end":{"id":"end","type":"end","name":"结束","config":{},"next_nodes":[]}},"edges":[{"id":"e1","source_node":"start","target_node":"gen_message"},{"id":"e2","source_node":"gen_message","target_node":"notify_user"},{"id":"e3","source_node":"notify_user","target_node":"end"}]}',
+ 'active', NOW(), NOW()),
+
+('renewal_requested_notify', '续方申请通知', '患者提交续方申请后通知相关医生审核', 'renewal_requested', 1,
+ '{"id":"renewal_requested_notify","name":"续方申请通知","nodes":{"start":{"id":"start","type":"start","name":"开始","config":{},"next_nodes":["notify_patient"]},"notify_patient":{"id":"notify_patient","type":"tool","name":"通知患者","config":{"tool_name":"send_notification","params":{"user_id":"{{patient_id}}","title":"续方申请已提交","content":"您的{{disease_name}}续方申请已提交，医生将尽快审核","type":"reminder","related_id":"{{renewal_id}}"}},"next_nodes":["end"]},"end":{"id":"end","type":"end","name":"结束","config":{},"next_nodes":[]}},"edges":[{"id":"e1","source_node":"start","target_node":"notify_patient"},{"id":"e2","source_node":"notify_patient","target_node":"end"}]}',
+ 'active', NOW(), NOW()),
+
+('health_alert_escalate', '健康预警分级通知', '健康指标异常时根据严重等级分级通知：重度紧急通知，轻中度普通提醒', 'health_alert', 1,
+ '{"id":"health_alert_escalate","name":"健康预警分级通知","nodes":{"start":{"id":"start","type":"start","name":"开始","config":{},"next_nodes":["check_level"]},"check_level":{"id":"check_level","type":"code","name":"检查预警等级","config":{"expression":"alert_level == ''severe'' ? true : false"},"next_nodes":["condition_level"]},"condition_level":{"id":"condition_level","type":"condition","name":"是否重度预警","config":{"expression":"check_level == true"},"next_nodes":["urgent_notify","normal_notify"]},"urgent_notify":{"id":"urgent_notify","type":"tool","name":"紧急通知","config":{"tool_name":"send_notification","params":{"user_id":"{{patient_id}}","title":"健康指标严重异常","content":"您的{{metric_type}}指标严重异常（{{value1}}{{unit}}），请立即就医！","type":"alert","related_id":""}},"next_nodes":["end"]},"normal_notify":{"id":"normal_notify","type":"tool","name":"普通提醒","config":{"tool_name":"send_notification","params":{"user_id":"{{patient_id}}","title":"健康指标异常提醒","content":"您的{{metric_type}}指标异常（{{value1}}{{unit}}），建议关注并适时就医","type":"reminder","related_id":""}},"next_nodes":["end"]},"end":{"id":"end","type":"end","name":"结束","config":{},"next_nodes":[]}},"edges":[{"id":"e1","source_node":"start","target_node":"check_level"},{"id":"e2","source_node":"check_level","target_node":"condition_level"},{"id":"e3","source_node":"condition_level","target_node":"urgent_notify","condition":"true"},{"id":"e4","source_node":"condition_level","target_node":"normal_notify","condition":"false"},{"id":"e5","source_node":"urgent_notify","target_node":"end"},{"id":"e6","source_node":"normal_notify","target_node":"end"}]}',
+ 'active', NOW(), NOW())
+
+ON CONFLICT (workflow_id) DO NOTHING;