business

var (
	ErrCategoryExisted      = errors.New("category existed")
	ErrCannotCreateCategory = errors.New("cannot create category")
	ErrCannotGetCategories  = errors.New("cannot get categories")
)

var (
	ErrUserExisted    = errors.New("user existed")
	ErrCannotRegister = errors.New("cannot register")
	ErrCannotGetUser  = errors.New("cannot get user")
)

var (
	ErrVideoTitleExisted     = errors.New("video title already existed")
	ErrCategoryNotFound      = errors.New("category not found")
	ErrCannotCreateVideo     = errors.New("cannot create video")
	ErrCannotCreateVideoFile = errors.New("cannot create video file")
	ErrCannotCreateFile      = errors.New("cannot create file")
	ErrCannotCopyFile        = errors.New("cannot copy file")
	ErrCannotCreateOutputDir = errors.New("cannot create output directory")
	ErrCannotInitTranscoder  = errors.New("cannot init transcoder")
	ErrCannotConvertMedia    = errors.New("cannot convert media")
	ErrCannotListVideos      = errors.New("cannot list videos")
	ErrVideoNotFound         = errors.New("video not found")
	ErrVideoSegmentsNotFound = errors.New("video segments not found")
	ErrCannotReadFile        = errors.New("cannot read file")
	ErrCannotRemoveTempFile  = errors.New("cannot remove temp file")
)

var (
	ErrEmailOrPasswordInvalid = errors.New("email or password invalid")
)