package storage import ( "io/fs" ) type Data interface { } type Item struct { Version int `json:"version"` MinorVersion *int `json:"minor_version,omitempty"` Key string `json:"key"` Data Data `json:"data"` } type Store struct { fs.FS } func Open(dir fs.FS) (*Store, error) { stor, err := fs.Sub(dir, ".storage") if err != nil { return nil, err } return &Store{stor}, nil }