55693fab35
* Improve comment in classify package * improve comment in config package * improve entity package comments * grammar error in comments
47 lines
1.2 KiB
Go
47 lines
1.2 KiB
Go
package entity
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import (
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"time"
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"github.com/jinzhu/gorm"
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"github.com/photoprism/photoprism/internal/mutex"
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)
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// PhotoAlbum represents the many_to_many relation between Photo and Album
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type PhotoAlbum struct {
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PhotoUUID string `gorm:"type:varbinary(36);primary_key;auto_increment:false"`
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AlbumUUID string `gorm:"type:varbinary(36);primary_key;auto_increment:false;index"`
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Order int
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CreatedAt time.Time
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UpdatedAt time.Time
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Photo *Photo
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Album *Album
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}
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// TableName returns PhotoAlbum table identifier "photos_albums"
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func (PhotoAlbum) TableName() string {
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return "photos_albums"
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}
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// NewPhotoAlbum registers an photo and album association using UUID
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func NewPhotoAlbum(photoUUID, albumUUID string) *PhotoAlbum {
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result := &PhotoAlbum{
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PhotoUUID: photoUUID,
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AlbumUUID: albumUUID,
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}
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return result
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}
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// FirstOrCreate checks wether the PhotoAlbum relation already exist in the database before the creation
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func (m *PhotoAlbum) FirstOrCreate(db *gorm.DB) *PhotoAlbum {
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mutex.Db.Lock()
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defer mutex.Db.Unlock()
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if err := db.FirstOrCreate(m, "photo_uuid = ? AND album_uuid = ?", m.PhotoUUID, m.AlbumUUID).Error; err != nil {
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log.Errorf("photo album: %s", err)
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}
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return m
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}
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