package entity import ( "io/ioutil" "os" "path/filepath" "sync" "github.com/photoprism/photoprism/pkg/fs" "gopkg.in/yaml.v2" ) var photoYamlMutex = sync.Mutex{} // Yaml returns photo data as YAML string. func (m *Photo) Yaml() ([]byte, error) { out, err := yaml.Marshal(m) if err != nil { return []byte{}, err } return out, err } // SaveAsYaml saves photo data as YAML file. func (m *Photo) SaveAsYaml(fileName string) error { data, err := m.Yaml() if err != nil { return err } // Make sure directory exists. if err := os.MkdirAll(filepath.Dir(fileName), os.ModePerm); err != nil { return err } photoYamlMutex.Lock() defer photoYamlMutex.Unlock() // Write YAML data to file. if err := ioutil.WriteFile(fileName, data, os.ModePerm); err != nil { return err } return nil } // LoadFromYaml photo data from a YAML file. func (m *Photo) LoadFromYaml(fileName string) error { data, err := ioutil.ReadFile(fileName) if err != nil { return err } if err := yaml.Unmarshal(data, m); err != nil { return err } return nil } // YamlFileName returns the YAML backup file name. func (m *Photo) YamlFileName(originalsPath, sidecarPath string) string { return fs.FileName(filepath.Join(originalsPath, m.PhotoPath, m.PhotoName), sidecarPath, originalsPath, fs.YamlExt) }