feat(utils): add file utility functions for MD5 hashing, file ID generation, and upload directory management

worker/internal/services/file.go

@@ -19,37 +19,37 @@ func GenStandardFile(filePath string, mimeType string) (GenStandardFileReturn, e
 	if _, err := os.Stat(filePath); os.IsNotExist(err) {
 		return GenStandardFileReturn{}, errors.New("文件不存在")
 	}
-	compressedFile, err := os.Open(filePath)
+	file, err := os.Open(filePath)
 	if err != nil {
 		return GenStandardFileReturn{}, err
 	}
-	defer compressedFile.Close()
+	defer file.Close()
 
-	compressedFileInfo, err := compressedFile.Stat()
+	fileInfo, err := file.Stat()
 	if err != nil {
 		return GenStandardFileReturn{}, err
 	}
-	compressedFileSize := compressedFileInfo.Size()
+	fileSize := fileInfo.Size()
 
-	compressedFileHash, err := utils.GetFileMd5(compressedFile)
+	fileHash, err := utils.GetFileMd5(file)
 	if err != nil {
 		return GenStandardFileReturn{}, err
 	}
 
-	compressedFileId := utils.GetFileId(compressedFileHash, compressedFileSize)
+	fileId := utils.GetFileId(fileHash, fileSize)
 
 	uploadPath, err := utils.GetUploadDirPath()
 	if err != nil {
 		return GenStandardFileReturn{}, err
 	}
-	newPath := filepath.Join(uploadPath, compressedFileId)
+	newPath := filepath.Join(uploadPath, fileId)
 	if err := os.Rename(filePath, newPath); err != nil {
 		return GenStandardFileReturn{}, err
 	}
-	models.SetRedisFileInfo(compressedFileId, models.RedisFileInfo{
+	models.SetRedisFileInfo(fileId, models.RedisFileInfo{
 		FileInfo: models.FileInfo{
-			FileSize: compressedFileSize,
-			FileHash: compressedFileHash,
+			FileSize: fileSize,
+			FileHash: fileHash,
 			MimeType: mimeType,
 		},
 		FileType:  models.FileTypeUpload,
@@ -57,10 +57,10 @@ func GenStandardFile(filePath string, mimeType string) (GenStandardFileReturn, e
 	})
 
 	return GenStandardFileReturn{
-		FileId: compressedFileId,
+		FileId: fileId,
 		FileInfo: models.FileInfo{
-			FileSize: compressedFileSize,
-			FileHash: compressedFileHash,
+			FileSize: fileSize,
+			FileHash: fileHash,
 			MimeType: mimeType,
 		},
 	}, nil

worker/internal/tasks/types.go

@@ -1,5 +1,12 @@
 package tasks
 
+import "errors"
+
+var (
+	ErrNotFoundFile = errors.New("NotFoundFile")
+	ErrUnknown      = errors.New("Unknown")
+)
+
 type BaseFileTaskPayload struct {
 	FileId string `json:"file_id"`
 }
@@ -11,3 +18,8 @@ type RemoveFileTaskPayload struct {
 type CompressImageTaskPayload struct {
 	BaseFileTaskPayload
 }
+
+type ConvertImageTaskPayload struct {
+	BaseFileTaskPayload
+	TargetExt string `json:"target_ext"`
+}