providers

type Client interface {
	Upload(ctx context.Context, key string, reader io.Reader, opts ...UploadOptionFunc) error
	Download(ctx context.Context, key string, opts ...DownloadOptionFunc) (io.ReadCloser, error)
	Delete(ctx context.Context, key string) error
	Exists(ctx context.Context, key string) (bool, error)
	Stat(ctx context.Context, key string) (*ObjectInfo, error)
	SignedURL(ctx context.Context, key string, expire time.Duration, opts ...SignOptionFunc) (string, error)
	InitMultipart(ctx context.Context, key string, opts ...UploadOptionFunc) (*MultipartUpload, error)
	UploadPart(ctx context.Context, uploadID string, partNum int, reader io.Reader, opts ...UploadOptionFunc) (*PartInfo, error)
	CompleteMultipart(ctx context.Context, uploadID string, parts []*PartInfo, opts ...UploadOptionFunc) error
	AbortMultipart(ctx context.Context, uploadID string) error
	DeleteBatch(ctx context.Context, keys []string) error
}

type Config struct {
	Type              string
	AccessKeyID       string
	AccessKeySecret   string
	Bucket            string
	Region            string
	Endpoint          string
	DefaultSignExpire time.Duration
}

type DownloadOption struct{}

type DownloadOptionFunc func(*DownloadOption)

type MultipartUpload struct {
	UploadID string
	Key      string
	Bucket   string
}

type ObjectInfo struct {
	Key          string
	Size         int64
	LastModified time.Time
	ETag         string
	ContentType  string
}

type PartInfo struct {
	PartNumber int
	ETag       string
}

type SignOption struct {
	Method string
}

type SignOptionFunc func(*SignOption)

type UploadOption struct {
	ContentType string
}

type UploadOptionFunc func(*UploadOption)