🎨 优化app端文件上传接口

service/example/exa_file_upload_download.go

@@ -2,8 +2,11 @@ package example
 
 import (
 	"errors"
+	"git.echol.cn/loser/lckt/utils"
 	"mime/multipart"
+	"strconv"
 	"strings"
+	"time"
 
 	"git.echol.cn/loser/lckt/global"
 	"git.echol.cn/loser/lckt/model/example"
@@ -94,11 +97,15 @@ func (e *FileUploadAndDownloadService) GetFileRecordInfoList(info request.ExaAtt
 
 func (e *FileUploadAndDownloadService) UploadFile(header *multipart.FileHeader, noSave string, classId int) (file example.ExaFileUploadAndDownload, err error) {
 	oss := upload.NewOss()
+	s := strings.Split(header.Filename, ".")
+	if classId == 2 {
+		header.Filename = utils.GenerateRandomString(12) + "_" + strconv.FormatInt(time.Now().Unix(), 10) + "." + s[len(s)-1]
+	}
 	filePath, key, uploadErr := oss.UploadFile(header)
 	if uploadErr != nil {
 		return file, uploadErr
 	}
-	s := strings.Split(header.Filename, ".")
+
 	f := example.ExaFileUploadAndDownload{
 		Url:     filePath,
 		Name:    header.Filename,