command

type CustomSearchRepository interface {
	SearchImage(ctx context.Context, query string) (*customsearch.Result, error)
	LGTM(ctx context.Context, query string) (io.Reader, error)
}

type DokkoiCmd interface {
	ExecString(ctx context.Context) (string, error)
	ExecFile(ctx context.Context) (io.Reader, error)
	SendType() string
}

type ScoreRepository interface {
	LastUsername() string
	Incr(ctx context.Context, username string) (int64, error)
	Decr(ctx context.Context, username string) (int64, error)
	UserScore(ctx context.Context, username string) (int64, error)
}

type Service interface {
	GetCommand(content string) DokkoiCmd
}