feat: gateway store.

controllers/ai.go

@@ -30,6 +30,7 @@ const (
 	analysisTypeHeartRateWithSteps = "heart_rate_with_steps"
 	sourceUpload                   = "upload"
 	sourceCloud                    = "cloud"
+	sourceWechat                   = "wechat"
 )
 
 // readDocxContent 读取 .docx 文件并将其转换为结构化文本
@@ -449,6 +450,13 @@ func resolveTeachingPlanContent(c *gin.Context, form *multipart.Form, source str
 		}
 		content, err := readDocxContent(docxFiles[0])
 		return content, docxFiles[0].Size, err
+	case sourceWechat:
+		docxFiles := form.File["teaching_plan"]
+		if len(docxFiles) == 0 {
+			return "", 0, fmt.Errorf("Missing required file: teaching_plan (.docx)")
+		}
+		content, err := readDocxContent(docxFiles[0])
+		return content, docxFiles[0].Size, err
 	case sourceCloud:
 		lessonPlanID := c.PostForm("lesson_plan_id")
 		if strings.TrimSpace(lessonPlanID) == "" {
@@ -461,6 +469,6 @@ func resolveTeachingPlanContent(c *gin.Context, form *multipart.Form, source str
 		content, err := readDocxContentFromPath(fileRecord.FilePath)
 		return content, fileRecord.FileSize, err
 	default:
-		return "", 0, fmt.Errorf("invalid teaching_plan_source, expected %s or %s", sourceUpload, sourceCloud)
+		return "", 0, fmt.Errorf("invalid teaching_plan_source, expected %s, %s or %s", sourceUpload, sourceWechat, sourceCloud)
 	}
 }

controllers/ai_analysis_pdf.go

@@ -577,6 +577,8 @@ func translateSourceType(sourceType string) string {
 	switch strings.TrimSpace(strings.ToLower(sourceType)) {
 	case "upload":
 		return "上传文件"
+	case "wechat":
+		return "微信分享"
 	case "cloud":
 		return "云端文件"
 	default:

controllers/gateway.go

@@ -74,6 +74,47 @@ func (gc *GatewayAdminController) List(c *gin.Context) {
 	writeSuccess(c, http.StatusOK, "查询成功", items)
 }
 
+// GetByMACForUser 按 MAC 查询网关信息
+// GET /api/v1/gateways/by-mac?mac=
+func (gc *GatewayAdminController) GetByMACForUser(c *gin.Context) {
+	macInput := strings.ToUpper(strings.TrimSpace(c.Query("mac")))
+	if macInput == "" {
+		writeError(c, http.StatusBadRequest, "mac参数不能为空")
+		return
+	}
+	// 规范化：去掉冒号和横线，兼容不同存储格式
+	macClean := strings.ReplaceAll(strings.ReplaceAll(macInput, ":", ""), "-", "")
+
+	query := gc.DB.Where("REPLACE(REPLACE(UPPER(mac), ':', ''), '-', '') = ?", macClean)
+
+	roleValue, _ := c.Get("role")
+	role, _ := roleValue.(models.UserRole)
+	if role != models.UserRoleSuperAdmin {
+		regionIDs, err := getUserRegionIDsFromContext(c)
+		if err != nil {
+			writeError(c, http.StatusForbidden, err.Error())
+			return
+		}
+		if len(regionIDs) == 0 {
+			writeError(c, http.StatusForbidden, "当前用户未配置可访问区域")
+			return
+		}
+		query = query.Where("region_id IN ?", regionIDs)
+	}
+
+	var item models.Gateway
+	if err := query.First(&item).Error; err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			writeError(c, http.StatusNotFound, "未找到该网关")
+			return
+		}
+		writeError(c, http.StatusInternalServerError, "查询网关失败")
+		return
+	}
+
+	writeSuccess(c, http.StatusOK, "查询成功", item)
+}
+
 // Create 创建新网关
 // POST /api/gateways
 func (gc *GatewayAdminController) Create(c *gin.Context) {
@@ -341,3 +382,22 @@ func respondGatewayLookupError(c *gin.Context, err error) {
 	}
 	writeError(c, http.StatusInternalServerError, "查询网关时出错")
 }
+
+func getUserRegionIDsFromContext(c *gin.Context) ([]uint32, error) {
+	regionValue, exists := c.Get("regionIDs")
+	if !exists {
+		return nil, errors.New("missing user regions")
+	}
+	regionIDs, ok := regionValue.([]uint32)
+	if !ok {
+		return nil, errors.New("invalid user regions")
+	}
+	filtered := make([]uint32, 0, len(regionIDs))
+	for _, regionID := range regionIDs {
+		if regionID == 0 {
+			continue
+		}
+		filtered = append(filtered, regionID)
+	}
+	return filtered, nil
+}

controllers/statistics.go

@@ -121,6 +121,7 @@ type regionStatisticsItem struct {
 	TotalOutputSizeBytes  int64            `json:"totalOutputSizeBytes"`
 	TotalDurationMs       int64            `json:"totalDurationMs"`
 	AvgDurationMs         float64          `json:"avgDurationMs"`
+	AvgTotalCost          float64          `json:"avgTotalCost"`
 	TotalOriginalFileSize int64            `json:"totalOriginalFileSize"`
 	TotalCompressedSize   int64            `json:"totalCompressedSize"`
 	TotalCost             float64          `json:"totalCost"`
@@ -272,6 +273,10 @@ func (sc *StatisticsController) StatisticsByRegion(c *gin.Context) {
 		if r.Count > 0 {
 			avgDuration = float64(r.TotalDurationMs) / float64(r.Count)
 		}
+		avgTotalCost := float64(0)
+		if r.Count > 0 {
+			avgTotalCost = r.TotalCost / float64(r.Count)
+		}
 		kgName := ""
 		if regionID > 0 {
 			kgName = kindergartenMap[regionID]
@@ -297,6 +302,7 @@ func (sc *StatisticsController) StatisticsByRegion(c *gin.Context) {
 			TotalOutputSizeBytes:  r.TotalOutputSizeBytes,
 			TotalDurationMs:       r.TotalDurationMs,
 			AvgDurationMs:         avgDuration,
+			AvgTotalCost:          avgTotalCost,
 			TotalOriginalFileSize: r.TotalOriginalFileSize,
 			TotalCompressedSize:   r.TotalCompressedSize,
 			TotalCost:             r.TotalCost,
@@ -343,6 +349,7 @@ func (sc *StatisticsController) StatisticsByRegion(c *gin.Context) {
 
 	if overall.Count > 0 {
 		overall.AvgDurationMs = float64(overall.TotalDurationMs) / float64(overall.Count)
+		overall.AvgTotalCost = overall.TotalCost / float64(overall.Count)
 	}
 
 	writeSuccess(c, http.StatusOK, "query success", gin.H{