73 lines
1.3 KiB
Go
73 lines
1.3 KiB
Go
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package entity
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import (
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"io/ioutil"
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"os"
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"path/filepath"
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"sync"
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"github.com/photoprism/photoprism/pkg/fs"
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"gopkg.in/yaml.v2"
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)
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var albumYamlMutex = sync.Mutex{}
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// Yaml returns album data as YAML string.
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func (m *Album) Yaml() ([]byte, error) {
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if err := Db().Model(m).Association("Photos").Find(&m.Photos).Error; err != nil {
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log.Errorf("album: %s (yaml)", err)
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}
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out, err := yaml.Marshal(m)
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if err != nil {
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return []byte{}, err
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}
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return out, err
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}
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// SaveAsYaml saves album data as YAML file.
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func (m *Album) SaveAsYaml(fileName string) error {
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data, err := m.Yaml()
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if err != nil {
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return err
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}
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// Make sure directory exists.
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if err := os.MkdirAll(filepath.Dir(fileName), os.ModePerm); err != nil {
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return err
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}
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albumYamlMutex.Lock()
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defer albumYamlMutex.Unlock()
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// Write YAML data to file.
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if err := ioutil.WriteFile(fileName, data, os.ModePerm); err != nil {
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return err
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}
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return nil
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}
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// LoadFromYaml photo data from a YAML file.
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func (m *Album) LoadFromYaml(fileName string) error {
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data, err := ioutil.ReadFile(fileName)
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if err != nil {
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return err
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}
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if err := yaml.Unmarshal(data, m); err != nil {
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return err
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}
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return nil
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}
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// YamlFileName returns the YAML backup file name.
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func (m *Album) YamlFileName(albumsPath string) string {
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return filepath.Join(albumsPath, m.AlbumType, m.AlbumUID+fs.YamlExt)
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}
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