s3

type ConnectionParameters struct {
	AccessKey string `json:"access_key"`
	SecretKey string `json:"secret_key"`
	Region    string `json:"region"`
	Bucket    string `json:"bucket"`
	Endpoint  string `json:"endpoint"`
}

type Downloader interface {
	DownloadURL(key string) (string, error)
}

type S3 interface {
	Exists(key string) bool
	Delete(key string) error
	Rename(oldKey, newKey string) error
	UploadURL(key string) (string, error)
	DownloadURL(key string) (string, error)
	GetConnectionParams() ConnectionParameters
}

type Uploader interface {
	UploadURL(key string) (string, error)
}