feat(server-go): 微信订阅消息骨架（#11，绑定/订阅/巡检触发，配置占位）

server-go/internal/handler/inspection.go

@@ -2,6 +2,7 @@ package handler
 
 import (
 	"bytes"
+	"context"
 	"encoding/json"
 	"io"
 	"net/http"
@@ -25,8 +26,8 @@ func isUUID(s string) bool {
 }
 
 // RegisterInspectionRoutes 注册 AI 巡检路由
-func RegisterInspectionRoutes(rg *gin.RouterGroup, db *gorm.DB, s3 *service.S3Service, ai *service.AIClient, imageBucket string) {
-	rg.POST("/inspections", middleware.RequirePermission(db, "inspection:create"), createInspection(db, s3, ai, imageBucket))
+func RegisterInspectionRoutes(rg *gin.RouterGroup, db *gorm.DB, s3 *service.S3Service, ai *service.AIClient, imageBucket string, wechat *service.WechatService, inspectionTemplateID string) {
+	rg.POST("/inspections", middleware.RequirePermission(db, "inspection:create"), createInspection(db, s3, ai, imageBucket, wechat, inspectionTemplateID))
 	rg.GET("/inspections", middleware.RequirePermission(db, "inspection:read"), listInspections(db))
 }
 
@@ -44,7 +45,7 @@ func currentUserID(c *gin.Context) *string {
 
 // createInspection 拍照巡检：图片存 S3 → 调 AI /detect → 写记录。
 // 幂等：客户端传 Idempotency-Key 头时，重复请求返回已有记录。
-func createInspection(db *gorm.DB, s3 *service.S3Service, ai *service.AIClient, bucket string) gin.HandlerFunc {
+func createInspection(db *gorm.DB, s3 *service.S3Service, ai *service.AIClient, bucket string, wechat *service.WechatService, inspectionTemplateID string) gin.HandlerFunc {
 	return func(c *gin.Context) {
 		idemKey := strings.TrimSpace(c.GetHeader("Idempotency-Key"))
 		roomID := strings.TrimSpace(c.PostForm("roomId"))
@@ -129,6 +130,33 @@ func createInspection(db *gorm.DB, s3 *service.S3Service, ai *service.AIClient,
 			rec.RiskScore = &score
 			level := service.RiskLevel(score)
 			rec.RiskLevel = &level
+
+			// 微信订阅消息（#11 骨架）：风险非绿且用户已授权时异步推送
+			if key := service.WechatTemplateKey(level); key != "" {
+				go func(uid *string, lv string, sc float64) {
+					if uid == nil || !wechat.Configured() || inspectionTemplateID == "" {
+						return
+					}
+					var binding model.WechatBinding
+					if db.Where("user_id = ?", *uid).First(&binding).Error != nil {
+						return
+					}
+					var authorized []string
+					if len(binding.AuthorizedTemplates) > 0 {
+						_ = json.Unmarshal(binding.AuthorizedTemplates, &authorized)
+					}
+					if !service.IsAuthorized(authorized, key) {
+						return
+					}
+					_ = wechat.SendSubscribe(
+						context.Background(),
+						binding.OpenID,
+						inspectionTemplateID,
+						service.BuildSubscribeData(lv, sc),
+						"pages/inspection/index",
+					)
+				}(rec.UserID, level, score)
+			}
 		}
 
 		if err := db.Create(&rec).Error; err != nil {