filestore

type FileHandler struct {
	// LocalPath is the path on the disk where file has been stored
	LocalPath string

	// RemoteID is the objectID provided by GitLab Rails
	RemoteID string
	// RemoteURL is ObjectStore URL provided by GitLab Rails
	RemoteURL string

	// Size is the persisted file size
	Size int64

	// Name is the resource name to send back to GitLab rails.
	// It differ from the real file name in order to avoid file collisions
	Name string
	// contains filtered or unexported fields
}

type PreAuthorizer interface {
	PreAuthorizeHandler(next api.HandleFunc, suffix string) http.Handler
}

type SaveFileOpts struct {
	// TempFilePrefix is the prefix used to create temporary local file
	TempFilePrefix string
	// LocalTempPath is the directory where to write a local copy of the file
	LocalTempPath string
	// RemoteID is the remote ObjectID provided by GitLab
	RemoteID string
	// RemoteURL is the final URL of the file
	RemoteURL string
	// PresignedPut is a presigned S3 PutObject compatible URL
	PresignedPut string
	// PresignedDelete is a presigned S3 DeleteObject compatible URL.
	PresignedDelete string
	// HTTP headers to be sent along with PUT request
	PutHeaders map[string]string

	// Deadline it the S3 operation deadline, the upload will be aborted if not completed in time
	Deadline time.Time

	//MultipartUpload parameters
	// PartSize is the exact size of each uploaded part. Only the last one can be smaller
	PartSize int64
	// PresignedParts contains the presigned URLs for each part
	PresignedParts []string
	// PresignedCompleteMultipart is a presigned URL for CompleteMulipartUpload
	PresignedCompleteMultipart string
	// PresignedAbortMultipart is a presigned URL for AbortMultipartUpload
	PresignedAbortMultipart string
}

type SizeError error

type UploadPreparer interface {
	// Prepare converts api.Response into a *SaveFileOpts, it can optionally return an UploadVerifier that will be
	// invoked after the real upload, before the finalization with rails
	Prepare(a *api.Response) (*SaveFileOpts, UploadVerifier, error)
}

type UploadVerifier interface {
	// Verify can abort the upload returning an error
	Verify(handler *FileHandler) error
}