feat: file type.

controllers/ai.go

@@ -322,6 +322,7 @@ func (tc *TrainingController) AnalyzeByAI(c *gin.Context) {
 	analysisType := c.PostForm("analysis_type")
 	teachingPlanSource := c.PostForm("teaching_plan_source")
 	regionIDStr := c.PostForm("regionid")
+	trainID := c.PostForm("trainid")
 	if analysisType == "" {
 		analysisType = analysisTypeHeartRateOnly
 	}
@@ -436,6 +437,7 @@ func (tc *TrainingController) AnalyzeByAI(c *gin.Context) {
 
 	record := models.AIAnalysisRecord{
 		RegionID:              regionID,
+		TrainId:               trainID,
 		SourceType:            teachingPlanSource,
 		AnalysisType:          analysisType,
 		AnalysisResult:        analysisResult.Content,

controllers/train.go

@@ -218,6 +218,31 @@ func (tc *TrainingController) UploadTrainingSession(c *gin.Context) {
 	writeSuccess(c, http.StatusOK, "session updated", nil)
 }
 
+type cloudLessonPlanItem struct {
+	ID               uint   `json:"id"`
+	OriginalFilename string `json:"originalFilename"`
+	FileSize         int64  `json:"fileSize"`
+	UploaderName     string `json:"uploaderName"`
+}
+
+func (tc *TrainingController) ListCloudLessonPlans(c *gin.Context) {
+	var records []models.AppFile
+	if err := tc.DB.Where("file_type = ?", models.AppFileTypeLessonPlan).Order("created_at DESC").Find(&records).Error; err != nil {
+		writeError(c, http.StatusInternalServerError, "failed to list lesson plans")
+		return
+	}
+	items := make([]cloudLessonPlanItem, 0, len(records))
+	for _, r := range records {
+		items = append(items, cloudLessonPlanItem{
+			ID:               r.ID,
+			OriginalFilename: r.OriginalFilename,
+			FileSize:         r.FileSize,
+			UploaderName:     r.UploaderName,
+		})
+	}
+	writeSuccess(c, http.StatusOK, "query success", items)
+}
+
 // analysis_response.go
 type AnalysisResponse struct {
 	Status  string `json:"status"`  // 状态码