storage

type BackupInfo struct {
	Path         string
	Size         int64
	LastModified time.Time
	StorageName  string
}

type Local struct {
	// contains filtered or unexported fields
}

type S3 struct {
	// contains filtered or unexported fields
}

type SFTP struct {
	// contains filtered or unexported fields
}

type Storage interface {
	// Store writes data from reader to the storage backend
	// path is relative to the storage's configured base path
	Store(ctx context.Context, path string, r io.Reader, size int64) error

	// Retrieve reads data from storage into the writer
	Retrieve(ctx context.Context, path string, w io.Writer) error

	// List returns all backup files in the storage
	List(ctx context.Context) ([]*BackupInfo, error)

	// Delete removes a backup from storage
	Delete(ctx context.Context, path string) error

	// Name returns the storage backend name
	Name() string

	// Validate checks if the storage is accessible
	Validate(ctx context.Context) error

	// Exists checks if a backup file exists
	Exists(ctx context.Context, path string) (bool, error)

	// GetInfo returns metadata about a backup file
	GetInfo(ctx context.Context, path string) (*BackupInfo, error)
}