s3

type AwsS3Bucket struct {
	Name   string `errorTxt:"bucket name" mandatory:"yes"`
	Prefix string `errorTxt:"bucket prefix"`
	Region string `errorTxt:"bucket region" mandatory:"yes"`
	Dsn    string
}

type BasicClient interface {
	Lister
	Getter
	Putter
	BufferPutter
	Deleter
}

type BufferPutter interface {
	BufferPut(key string, buf io.ReadSeeker) (err error)
}

type Client interface {
	BasicClient
	Mover
}

type Deleter interface {
	Delete(key string) error
}

type Getter interface {
	// Get returns ErrKeyNotFound if the given key doesn't exist.
	Get(key string) (data []byte, err error)
}

type Lister interface {
	List(key string) (keys []string, err error)
}

type Mover interface {
	// Move returns ErrKeyNotFound if the src key doesn't exist.
	Move(src, dst string) error
}

type Putter interface {
	Put(key string, data []byte) (err error)
}