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)
 	}
 }