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Golang File.GetBackendName方法代码示例

本文整理汇总了Golang中github.com/app-kit/go-appkit.File.GetBackendName方法的典型用法代码示例。如果您正苦于以下问题:Golang File.GetBackendName方法的具体用法?Golang File.GetBackendName怎么用?Golang File.GetBackendName使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在github.com/app-kit/go-appkit.File的用法示例。


在下文中一共展示了File.GetBackendName方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Golang代码示例。

示例1: Delete

func (h *FileService) Delete(f kit.File, u kit.User) apperror.Error {
	// Delete file from backend.
	if f.GetBackendName() != "" && f.GetBackendId() != "" {
		backend := h.Backend(f.GetBackendName())
		if backend == nil {
			h.Registry().Logger().Errorf("Deleting file %v in backend %v, which is unconfigured", f.GetId(), f.GetBackendName())
		} else {
			if err := backend.DeleteFile(f); err != nil {
				return err
			}
		}
	}

	return h.resource.Delete(f, u)
}
开发者ID:app-kit,项目名称:go-appkit,代码行数:15,代码来源:service.go

示例2: BuildFile

func (h FileService) BuildFile(file kit.File, user kit.User, deleteDir, deleteFile bool) apperror.Error {
	if h.DefaultBackend == nil {
		return &apperror.Err{
			Code:    "no_default_backend",
			Message: "Cant build a file without a default backend.",
		}
	}

	filePath := file.GetTmpPath()
	if filePath == "" {
		return &apperror.Err{
			Code:    "no_tmp_path",
			Message: "You must set TmpPath on a file before building it.",
			Public:  true,
		}
	}

	if file.GetBackendName() == "" {
		file.SetBackendName(h.DefaultBackend().Name())
	}

	backend := h.Backend(file.GetBackendName())
	if backend == nil {
		return &apperror.Err{
			Code:    "unknown_backend",
			Message: fmt.Sprintf("The backend %v does not exist", file.GetBackendName()),
		}
	}

	file.SetBackend(backend)

	if file.GetBucket() == "" {
		return &apperror.Err{
			Code:    "missing_bucket",
			Message: "Bucket must be set on the file",
		}
	}

	stat, err := os.Stat(filePath)
	if err != nil {
		if err == os.ErrNotExist {
			return &apperror.Err{
				Code:    "file_not_found",
				Message: fmt.Sprintf("File %v does not exist", filePath),
			}
		}

		return apperror.Wrap(err, "stat_error",
			fmt.Sprintf("Could not get file stats for file at %v: %v", filePath, err))
	}

	if stat.IsDir() {
		return apperror.New("path_is_directory")
	}

	// Build the hash.
	hash, err2 := utils.BuildFileMD5Hash(filePath)
	if err2 != nil {
		return err2
	}

	file.SetHash(hash)

	pathParts := strings.Split(filePath, string(os.PathSeparator))
	fullName := pathParts[len(pathParts)-1]
	nameParts := strings.Split(fullName, ".")

	// Determine extension.
	extension := ""
	if len(nameParts) > 1 {
		extension = nameParts[len(nameParts)-1]
	}

	file.SetFullName(fullName)
	file.SetSize(stat.Size())

	// Determine mime type.
	mimeType := GetMimeType(filePath)
	if mimeType == "" {
		mimeType = mime.TypeByExtension("." + extension)
	}
	file.SetMime(mimeType)

	if strings.HasPrefix(mimeType, "image") {
		file.SetIsImage(true)
		file.SetMediaType(MEDIA_TYPE_IMAGE)

		// Determine image info.
		imageInfo, err := GetImageInfo(filePath)
		if imageInfo != nil {
			file.SetWidth(int(imageInfo.Width))
			file.SetHeight(int(imageInfo.Height))
		} else {
			h.Registry().Logger().Warningf("Could not determine image info: %v", err)
		}
	}

	if strings.HasPrefix(mimeType, "video") {
		file.SetMediaType(MEDIA_TYPE_VIdEO)
	}
//.........这里部分代码省略.........
开发者ID:app-kit,项目名称:go-appkit,代码行数:101,代码来源:service.go


注:本文中的github.com/app-kit/go-appkit.File.GetBackendName方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。