photoprism/internal/entity/album.go
Michael Mayer 882340a14c Refactor string clipping in frontend & backend
Signed-off-by: Michael Mayer <michael@liquidbytes.net>
2020-04-26 14:31:33 +02:00

86 lines
2.2 KiB
Go

package entity
import (
"strings"
"time"
"github.com/gosimple/slug"
"github.com/jinzhu/gorm"
"github.com/photoprism/photoprism/internal/form"
"github.com/photoprism/photoprism/pkg/rnd"
"github.com/photoprism/photoprism/pkg/txt"
"github.com/ulule/deepcopier"
)
// Album represents a photo album
type Album struct {
ID uint `gorm:"primary_key"`
CoverUUID string `gorm:"type:varbinary(36);"`
AlbumUUID string `gorm:"type:varbinary(36);unique_index;"`
AlbumSlug string `gorm:"type:varbinary(255);index;"`
AlbumName string `gorm:"type:varchar(255);"`
AlbumDescription string `gorm:"type:text;"`
AlbumNotes string `gorm:"type:text;"`
AlbumOrder string `gorm:"type:varbinary(32);"`
AlbumTemplate string `gorm:"type:varbinary(255);"`
AlbumFavorite bool
Links []Link `gorm:"foreignkey:ShareUUID;association_foreignkey:AlbumUUID"`
CreatedAt time.Time
UpdatedAt time.Time
DeletedAt *time.Time `sql:"index"`
}
// BeforeCreate computes a random UUID when a new album is created in database
func (m *Album) BeforeCreate(scope *gorm.Scope) error {
if err := scope.SetColumn("AlbumUUID", rnd.PPID('a')); err != nil {
return err
}
return nil
}
// NewAlbum creates a new album; default name is current month and year
func NewAlbum(name string) *Album {
now := time.Now().UTC()
result := &Album{
AlbumUUID: rnd.PPID('a'),
AlbumOrder: SortOrderOldest,
CreatedAt: now,
UpdatedAt: now,
}
result.SetName(name)
return result
}
// SetName changes the album name.
func (m *Album) SetName(name string) {
name = strings.TrimSpace(name)
if name == "" {
name = m.CreatedAt.Format("January 2006")
}
m.AlbumName = txt.Clip(name, txt.ClipDefault)
if len(m.AlbumName) < txt.ClipSlug {
m.AlbumSlug = slug.Make(m.AlbumName)
} else {
m.AlbumSlug = slug.Make(txt.Clip(m.AlbumName, txt.ClipSlug)) + "-" + m.AlbumUUID
}
}
// Save updates the entity using form data and stores it in the database.
func (m *Album) Save(f form.Album, db *gorm.DB) error {
if err := deepcopier.Copy(m).From(f); err != nil {
return err
}
if f.AlbumName != "" {
m.SetName(f.AlbumName)
}
return db.Save(m).Error
}