15113afaa6
Signed-off-by: Michael Mayer <michael@liquidbytes.net>
790 lines
24 KiB
Go
790 lines
24 KiB
Go
package entity
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import (
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"errors"
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"fmt"
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"path"
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"strings"
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"time"
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"github.com/jinzhu/gorm"
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"github.com/photoprism/photoprism/internal/classify"
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"github.com/photoprism/photoprism/internal/event"
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"github.com/photoprism/photoprism/internal/form"
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"github.com/photoprism/photoprism/pkg/fs"
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"github.com/photoprism/photoprism/pkg/rnd"
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"github.com/photoprism/photoprism/pkg/txt"
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"github.com/ulule/deepcopier"
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)
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type Photos []Photo
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// UIDs returns a slice of unique photo IDs.
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func (m Photos) UIDs() []string {
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result := make([]string, len(m))
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for i, el := range m {
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result[i] = el.PhotoUID
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}
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return result
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}
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// Photo represents a photo, all its properties, and link to all its images and sidecar files.
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type Photo struct {
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ID uint `gorm:"primary_key" yaml:"-"`
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UUID string `gorm:"type:varbinary(36);index;" json:"DocumentID,omitempty" yaml:"DocumentID,omitempty"`
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TakenAt time.Time `gorm:"type:datetime;index:idx_photos_taken_uid;" json:"TakenAt" yaml:"TakenAt"`
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TakenAtLocal time.Time `gorm:"type:datetime;" yaml:"-"`
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TakenSrc string `gorm:"type:varbinary(8);" json:"TakenSrc" yaml:"TakenSrc,omitempty"`
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PhotoUID string `gorm:"type:varbinary(36);unique_index;index:idx_photos_taken_uid;" json:"UID" yaml:"UID"`
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PhotoType string `gorm:"type:varbinary(8);default:'image';" json:"Type" yaml:"Type"`
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PhotoTitle string `gorm:"type:varchar(255);" json:"Title" yaml:"Title"`
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TitleSrc string `gorm:"type:varbinary(8);" json:"TitleSrc" yaml:"TitleSrc,omitempty"`
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PhotoDescription string `gorm:"type:text;" json:"Description" yaml:"Description,omitempty"`
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DescriptionSrc string `gorm:"type:varbinary(8);" json:"DescriptionSrc" yaml:"DescriptionSrc,omitempty"`
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Details Details `json:"Details" yaml:"Details"`
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PhotoPath string `gorm:"type:varbinary(768);index;" json:"Path" yaml:"-"`
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PhotoName string `gorm:"type:varbinary(255);" json:"Name" yaml:"-"`
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OriginalName string `gorm:"type:varbinary(768);" json:"OriginalName" yaml:"OriginalName,omitempty"`
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PhotoFavorite bool `json:"Favorite" yaml:"Favorite,omitempty"`
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PhotoPrivate bool `json:"Private" yaml:"Private,omitempty"`
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TimeZone string `gorm:"type:varbinary(64);" json:"TimeZone" yaml:"-"`
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PlaceID string `gorm:"type:varbinary(16);index;" json:"PlaceID" yaml:"-"`
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LocationID string `gorm:"type:varbinary(16);index;" json:"LocationID" yaml:"-"`
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LocSrc string `gorm:"type:varbinary(8);" json:"LocSrc" yaml:"-"`
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PhotoLat float32 `gorm:"type:FLOAT;index;" json:"Lat" yaml:"Lat,omitempty"`
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PhotoLng float32 `gorm:"type:FLOAT;index;" json:"Lng" yaml:"Lng,omitempty"`
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PhotoAltitude int `json:"Altitude" yaml:"Altitude,omitempty"`
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PhotoCountry string `gorm:"type:varbinary(2);index:idx_photos_country_year_month;default:'zz'" json:"Country" yaml:"-"`
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PhotoYear int `gorm:"index:idx_photos_country_year_month;" json:"Year" yaml:"-"`
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PhotoMonth int `gorm:"index:idx_photos_country_year_month;" json:"Month" yaml:"-"`
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PhotoIso int `json:"Iso" yaml:"ISO,omitempty"`
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PhotoExposure string `gorm:"type:varbinary(64);" json:"Exposure" yaml:"Exposure,omitempty"`
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PhotoFNumber float32 `gorm:"type:FLOAT;" json:"FNumber" yaml:"FNumber,omitempty"`
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PhotoFocalLength int `json:"FocalLength" yaml:"FocalLength,omitempty"`
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PhotoQuality int `gorm:"type:SMALLINT" json:"Quality" yaml:"-"`
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PhotoResolution int `gorm:"type:SMALLINT" json:"Resolution" yaml:"-"`
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CameraID uint `gorm:"index:idx_photos_camera_lens;" json:"CameraID" yaml:"-"`
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CameraSerial string `gorm:"type:varbinary(255);" json:"CameraSerial" yaml:"CameraSerial,omitempty"`
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CameraSrc string `gorm:"type:varbinary(8);" json:"CameraSrc" yaml:"-"`
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LensID uint `gorm:"index:idx_photos_camera_lens;" json:"LensID" yaml:"-"`
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Camera *Camera `gorm:"association_autoupdate:false;association_autocreate:false;association_save_reference:false" json:"Camera" yaml:"-"`
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Lens *Lens `gorm:"association_autoupdate:false;association_autocreate:false;association_save_reference:false" json:"Lens" yaml:"-"`
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Location *Location `gorm:"association_autoupdate:false;association_autocreate:false;association_save_reference:false" json:"Location" yaml:"-"`
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Place *Place `gorm:"association_autoupdate:false;association_autocreate:false;association_save_reference:false" json:"Place" yaml:"-"`
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Links []Link `gorm:"foreignkey:share_uid;association_foreignkey:photo_uid" json:"Links" yaml:"-"`
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Keywords []Keyword `json:"-" yaml:"-"`
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Albums []Album `json:"-" yaml:"-"`
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Files []File `yaml:"-"`
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Labels []PhotoLabel `yaml:"-"`
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CreatedAt time.Time `yaml:"CreatedAt,omitempty"`
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UpdatedAt time.Time `yaml:"UpdatedAt,omitempty"`
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EditedAt *time.Time `yaml:"EditedAt,omitempty"`
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MaintainedAt *time.Time `sql:"index" yaml:"-"`
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DeletedAt *time.Time `sql:"index" yaml:"DeletedAt,omitempty"`
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}
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// SavePhotoForm saves a model in the database using form data.
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func SavePhotoForm(model Photo, form form.Photo, geoApi string) error {
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locChanged := model.PhotoLat != form.PhotoLat || model.PhotoLng != form.PhotoLng || model.PhotoCountry != form.PhotoCountry
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if err := deepcopier.Copy(&model).From(form); err != nil {
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return err
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}
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if !model.HasID() {
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return errors.New("photo: can't save form, id is empty")
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}
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model.UpdateYearMonth()
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if form.Details.PhotoID == model.ID {
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if err := deepcopier.Copy(&model.Details).From(form.Details); err != nil {
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return err
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}
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model.Details.Keywords = strings.Join(txt.UniqueWords(txt.Words(model.Details.Keywords)), ", ")
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}
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if locChanged && model.LocSrc == SrcManual {
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locKeywords, labels := model.UpdateLocation(geoApi)
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model.AddLabels(labels)
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w := txt.UniqueWords(txt.Words(model.Details.Keywords))
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w = append(w, locKeywords...)
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model.Details.Keywords = strings.Join(txt.UniqueWords(w), ", ")
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}
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if err := model.SyncKeywordLabels(); err != nil {
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log.Errorf("photo: %s", err)
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}
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if err := model.UpdateTitle(model.ClassifyLabels()); err != nil {
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log.Warn(err)
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}
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if err := model.IndexKeywords(); err != nil {
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log.Errorf("photo: %s", err.Error())
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}
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edited := time.Now().UTC()
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model.EditedAt = &edited
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model.PhotoQuality = model.QualityScore()
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if err := UnscopedDb().Save(&model).Error; err != nil {
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return err
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}
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if err := UpdatePhotoCounts(); err != nil {
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log.Errorf("photo: %s", err)
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}
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return nil
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}
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// String returns the id or name as string.
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func (m *Photo) String() string {
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if m.PhotoUID == "" {
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if m.PhotoName != "" {
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return txt.Quote(m.PhotoName)
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} else if m.OriginalName != "" {
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return txt.Quote(m.OriginalName)
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}
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return "[unknown photo]"
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}
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return "uid " + txt.Quote(m.PhotoUID)
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}
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// Save the entity in the database.
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func (m *Photo) Save() error {
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if !m.HasID() {
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return errors.New("photo: can't save to database, id is empty")
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}
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labels := m.ClassifyLabels()
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m.UpdateYearMonth()
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if err := m.UpdateTitle(labels); err != nil {
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log.Warn(err)
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}
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if m.DetailsLoaded() {
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w := txt.UniqueWords(txt.Words(m.Details.Keywords))
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w = append(w, labels.Keywords()...)
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m.Details.Keywords = strings.Join(txt.UniqueWords(w), ", ")
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}
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if err := m.IndexKeywords(); err != nil {
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log.Errorf("photo: %s", err.Error())
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}
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m.PhotoQuality = m.QualityScore()
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if err := UnscopedDb().Save(m).Error; err != nil {
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return err
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}
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if err := UpdatePhotoCounts(); err != nil {
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log.Errorf("photo: %s", err)
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}
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return nil
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}
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// ClassifyLabels returns all associated labels as classify.Labels
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func (m *Photo) ClassifyLabels() classify.Labels {
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result := classify.Labels{}
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for _, l := range m.Labels {
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if l.Label == nil {
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log.Warnf("photo: empty reference while creating classify labels (%d -> %d)", l.PhotoID, l.LabelID)
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continue
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}
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result = append(result, l.ClassifyLabel())
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}
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return result
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}
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// BeforeCreate creates a random UID if needed before inserting a new row to the database.
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func (m *Photo) BeforeCreate(scope *gorm.Scope) error {
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if m.TakenAt.IsZero() || m.TakenAtLocal.IsZero() {
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now := time.Now()
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if err := scope.SetColumn("TakenAt", now); err != nil {
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return err
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}
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if err := scope.SetColumn("TakenAtLocal", now); err != nil {
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return err
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}
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}
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if rnd.IsUID(m.PhotoUID, 'p') {
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return nil
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}
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return scope.SetColumn("PhotoUID", rnd.PPID('p'))
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}
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// BeforeSave ensures the existence of TakenAt properties before indexing or updating a photo
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func (m *Photo) BeforeSave(scope *gorm.Scope) error {
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if m.TakenAt.IsZero() || m.TakenAtLocal.IsZero() {
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now := time.Now()
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if err := scope.SetColumn("TakenAt", now); err != nil {
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return err
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}
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if err := scope.SetColumn("TakenAtLocal", now); err != nil {
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return err
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}
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}
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return nil
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}
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// RemoveKeyword removes a word from photo keywords.
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func (m *Photo) RemoveKeyword(w string) error {
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if !m.DetailsLoaded() {
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return fmt.Errorf("can't remove keyword, details not loaded")
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}
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words := txt.RemoveFromWords(txt.Words(m.Details.Keywords), w)
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m.Details.Keywords = strings.Join(words, ", ")
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return nil
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}
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// SyncKeywordLabels maintains the label / photo relationship for existing labels and keywords.
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func (m *Photo) SyncKeywordLabels() error {
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keywords := txt.UniqueKeywords(m.Details.Keywords)
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var labelIds []uint
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for _, w := range keywords {
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if label := FindLabel(w); label != nil {
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if label.Deleted() {
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continue
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}
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labelIds = append(labelIds, label.ID)
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FirstOrCreatePhotoLabel(NewPhotoLabel(m.ID, label.ID, 25, classify.SrcKeyword))
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}
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}
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return Db().Where("label_src = ? AND photo_id = ? AND label_id NOT IN (?)", classify.SrcKeyword, m.ID, labelIds).Delete(&PhotoLabel{}).Error
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}
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// IndexKeywords adds given keywords to the photo entry
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func (m *Photo) IndexKeywords() error {
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if !m.DetailsLoaded() {
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return fmt.Errorf("can't index keywords, details not loaded")
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}
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db := Db()
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var keywordIds []uint
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var keywords []string
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// Add title, description and other keywords
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keywords = append(keywords, txt.Keywords(m.PhotoTitle)...)
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keywords = append(keywords, txt.Keywords(m.PhotoDescription)...)
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keywords = append(keywords, txt.Keywords(m.Details.Keywords)...)
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keywords = append(keywords, txt.Keywords(m.Details.Subject)...)
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keywords = append(keywords, txt.Keywords(m.Details.Artist)...)
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keywords = txt.UniqueWords(keywords)
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for _, w := range keywords {
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kw := FirstOrCreateKeyword(NewKeyword(w))
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if kw == nil {
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log.Errorf("index keyword should not be nil - bug?")
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continue
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}
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if kw.Skip {
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continue
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}
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keywordIds = append(keywordIds, kw.ID)
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FirstOrCreatePhotoKeyword(NewPhotoKeyword(m.ID, kw.ID))
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}
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return db.Where("photo_id = ? AND keyword_id NOT IN (?)", m.ID, keywordIds).Delete(&PhotoKeyword{}).Error
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}
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// PreloadFiles prepares gorm scope to retrieve photo file
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func (m *Photo) PreloadFiles() {
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q := Db().NewScope(nil).DB().
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Table("files").
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Select(`files.*`).
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Where("files.photo_id = ?", m.ID).
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Order("files.file_name DESC")
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logError(q.Scan(&m.Files))
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}
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/* func (m *Photo) PreloadLabels() {
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q := Db().NewScope(nil).DB().
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Table("labels").
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Select(`labels.*`).
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Joins("JOIN photos_labels ON photos_labels.label_id = labels.id AND photos_labels.photo_id = ?", m.ID).
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Where("labels.deleted_at IS NULL").
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Order("labels.label_name ASC")
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logError(q.Scan(&m.Labels))
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} */
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// PreloadKeywords prepares gorm scope to retrieve photo keywords
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func (m *Photo) PreloadKeywords() {
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q := Db().NewScope(nil).DB().
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Table("keywords").
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Select(`keywords.*`).
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Joins("JOIN photos_keywords ON photos_keywords.keyword_id = keywords.id AND photos_keywords.photo_id = ?", m.ID).
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Order("keywords.keyword ASC")
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logError(q.Scan(&m.Keywords))
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}
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// PreloadAlbums prepares gorm scope to retrieve photo albums
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func (m *Photo) PreloadAlbums() {
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q := Db().NewScope(nil).DB().
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Table("albums").
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Select(`albums.*`).
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Joins("JOIN photos_albums ON photos_albums.album_uid = albums.album_uid AND photos_albums.photo_uid = ?", m.PhotoUID).
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Where("albums.deleted_at IS NULL").
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Order("albums.album_title ASC")
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logError(q.Scan(&m.Albums))
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}
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// PreloadMany prepares gorm scope to retrieve photo file, albums and keywords
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func (m *Photo) PreloadMany() {
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m.PreloadFiles()
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// m.PreloadLabels()
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m.PreloadKeywords()
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m.PreloadAlbums()
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}
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// HasID checks if the photo has a database id and uid.
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func (m *Photo) HasID() bool {
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return m.ID > 0 && m.PhotoUID != ""
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}
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// UnknownLocation checks if the photo has an unknown location.
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func (m *Photo) UnknownLocation() bool {
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return m.LocationID == "" || m.LocationID == UnknownLocation.ID
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}
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// HasLocation checks if the photo has a known location.
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func (m *Photo) HasLocation() bool {
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return !m.UnknownLocation()
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}
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// LocationLoaded checks if the photo has a known location that is currently loaded.
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func (m *Photo) LocationLoaded() bool {
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return m.Location != nil && m.Location.Place != nil && !m.Location.Unknown() && m.Location.ID == m.LocationID
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}
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// LoadLocation loads the photo location from the database if not done already.
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func (m *Photo) LoadLocation() error {
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if m.LocationLoaded() {
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return nil
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}
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var loc Location
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return Db().Set("gorm:auto_preload", true).Model(m).Related(&loc, "Location").Error
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}
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// PlaceLoaded checks if the photo has a known place that is currently loaded.
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func (m *Photo) PlaceLoaded() bool {
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return m.Place != nil && !m.Place.Unknown() && m.Place.ID == m.PlaceID
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}
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// LoadPlace loads the photo place from the database if not done already.
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func (m *Photo) LoadPlace() error {
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if m.PlaceLoaded() {
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return nil
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}
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var place Place
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return Db().Set("gorm:auto_preload", true).Model(m).Related(&place, "Place").Error
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}
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// HasLatLng checks if the photo has a latitude and longitude.
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func (m *Photo) HasLatLng() bool {
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return m.PhotoLat != 0 && m.PhotoLng != 0
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}
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// NoLatLng checks if latitude and longitude are missing.
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func (m *Photo) NoLatLng() bool {
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return !m.HasLatLng()
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}
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// UnknownPlace checks if the photo has an unknown place.
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func (m *Photo) UnknownPlace() bool {
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return m.PlaceID == "" || m.PlaceID == UnknownPlace.ID
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}
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// HasPlace checks if the photo has a known place.
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func (m *Photo) HasPlace() bool {
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return !m.UnknownPlace()
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}
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// HasCountry checks if the photo has a known country.
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func (m *Photo) HasCountry() bool {
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return !m.UnknownCountry()
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}
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// UnknownCountry checks if the photo has an unknown country.
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func (m *Photo) UnknownCountry() bool {
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return m.CountryCode() == UnknownCountry.ID
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}
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// NoTitle checks if the photo has no Title
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func (m *Photo) NoTitle() bool {
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return m.PhotoTitle == ""
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}
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// NoCameraSerial checks if the photo has no CameraSerial
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func (m *Photo) NoCameraSerial() bool {
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return m.CameraSerial == ""
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}
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// HasTitle checks if the photo has a title.
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func (m *Photo) HasTitle() bool {
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return m.PhotoTitle != ""
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}
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// HasDescription checks if the photo has a description.
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func (m *Photo) HasDescription() bool {
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return m.PhotoDescription != ""
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}
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// DetailsLoaded returns true if photo details exist.
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func (m *Photo) DetailsLoaded() bool {
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return m.Details.PhotoID == m.ID
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}
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// TitleFromFileName returns a photo title based on the file name and/or path.
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func (m *Photo) TitleFromFileName() string {
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if fs.NonCanonical(m.PhotoName) {
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if title := txt.TitleFromFileName(m.PhotoName); title != "" {
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return title
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}
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}
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if m.OriginalName != "" && fs.NonCanonical(m.OriginalName) {
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if title := txt.TitleFromFileName(m.OriginalName); title != "" {
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return title
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} else if title := txt.TitleFromFileName(path.Dir(m.OriginalName)); title != "" {
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|
return title
|
|
}
|
|
}
|
|
|
|
if m.PhotoPath != "" {
|
|
return txt.TitleFromFileName(m.PhotoPath)
|
|
}
|
|
|
|
return ""
|
|
}
|
|
|
|
// UpdateTitle updated the photo title based on location and labels.
|
|
func (m *Photo) UpdateTitle(labels classify.Labels) error {
|
|
if m.TitleSrc != SrcAuto && m.HasTitle() {
|
|
return fmt.Errorf("photo: won't update title, %s was modified", m.PhotoUID)
|
|
}
|
|
|
|
var knownLocation bool
|
|
|
|
oldTitle := m.PhotoTitle
|
|
fileTitle := m.TitleFromFileName()
|
|
|
|
if m.LocationLoaded() {
|
|
knownLocation = true
|
|
loc := m.Location
|
|
|
|
// TODO: User defined title format
|
|
if title := labels.Title(loc.Name()); title != "" {
|
|
log.Infof("photo: using label %s to create title for %s", txt.Quote(title), m.PhotoUID)
|
|
if loc.NoCity() || loc.LongCity() || loc.CityContains(title) {
|
|
m.SetTitle(fmt.Sprintf("%s / %s / %s", txt.Title(title), loc.CountryName(), m.TakenAt.Format("2006")), SrcAuto)
|
|
} else {
|
|
m.SetTitle(fmt.Sprintf("%s / %s / %s", txt.Title(title), loc.City(), m.TakenAt.Format("2006")), SrcAuto)
|
|
}
|
|
} else if loc.Name() != "" && loc.City() != "" {
|
|
if len(loc.Name()) > 45 {
|
|
m.SetTitle(txt.Title(loc.Name()), SrcAuto)
|
|
} else if len(loc.Name()) > 20 || len(loc.City()) > 16 || strings.Contains(loc.Name(), loc.City()) {
|
|
m.SetTitle(fmt.Sprintf("%s / %s", loc.Name(), m.TakenAt.Format("2006")), SrcAuto)
|
|
} else {
|
|
m.SetTitle(fmt.Sprintf("%s / %s / %s", loc.Name(), loc.City(), m.TakenAt.Format("2006")), SrcAuto)
|
|
}
|
|
} else if loc.City() != "" && loc.CountryName() != "" {
|
|
if len(loc.City()) > 20 {
|
|
m.SetTitle(fmt.Sprintf("%s / %s", loc.City(), m.TakenAt.Format("2006")), SrcAuto)
|
|
} else {
|
|
m.SetTitle(fmt.Sprintf("%s / %s / %s", loc.City(), loc.CountryName(), m.TakenAt.Format("2006")), SrcAuto)
|
|
}
|
|
}
|
|
} else if m.PlaceLoaded() {
|
|
knownLocation = true
|
|
|
|
if title := labels.Title(fileTitle); title != "" {
|
|
log.Infof("photo: using label %s to create title for %s", txt.Quote(title), m.PhotoUID)
|
|
if m.Place.NoCity() || m.Place.LongCity() || m.Place.CityContains(title) {
|
|
m.SetTitle(fmt.Sprintf("%s / %s / %s", txt.Title(title), m.Place.CountryName(), m.TakenAt.Format("2006")), SrcAuto)
|
|
} else {
|
|
m.SetTitle(fmt.Sprintf("%s / %s / %s", txt.Title(title), m.Place.City(), m.TakenAt.Format("2006")), SrcAuto)
|
|
}
|
|
} else if m.Place.City() != "" && m.Place.CountryName() != "" {
|
|
if len(m.Place.City()) > 20 {
|
|
m.SetTitle(fmt.Sprintf("%s / %s", m.Place.City(), m.TakenAt.Format("2006")), SrcAuto)
|
|
} else {
|
|
m.SetTitle(fmt.Sprintf("%s / %s / %s", m.Place.City(), m.Place.CountryName(), m.TakenAt.Format("2006")), SrcAuto)
|
|
}
|
|
}
|
|
}
|
|
|
|
if !knownLocation || m.NoTitle() {
|
|
if fileTitle == "" {
|
|
fileTitle = TitleUnknown
|
|
}
|
|
|
|
if len(labels) > 0 && labels[0].Priority >= -1 && labels[0].Uncertainty <= 85 && labels[0].Name != "" {
|
|
if m.TakenSrc != SrcAuto {
|
|
m.SetTitle(fmt.Sprintf("%s / %s", txt.Title(labels[0].Name), m.TakenAt.Format("2006")), SrcAuto)
|
|
} else {
|
|
m.SetTitle(txt.Title(labels[0].Name), SrcAuto)
|
|
}
|
|
} else if len(fileTitle) <= 20 && !m.TakenAtLocal.IsZero() && m.TakenSrc != SrcAuto {
|
|
m.SetTitle(fmt.Sprintf("%s / %s", fileTitle, m.TakenAtLocal.Format("2006")), SrcAuto)
|
|
} else {
|
|
m.SetTitle(fileTitle, SrcAuto)
|
|
}
|
|
}
|
|
|
|
if m.PhotoTitle != oldTitle {
|
|
log.Infof("photo: changed title of %s to %s", m.PhotoUID, txt.Quote(m.PhotoTitle))
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
// AddLabels updates the entity with additional or updated label information.
|
|
func (m *Photo) AddLabels(labels classify.Labels) {
|
|
for _, classifyLabel := range labels {
|
|
labelEntity := FirstOrCreateLabel(NewLabel(classifyLabel.Title(), classifyLabel.Priority))
|
|
|
|
if labelEntity == nil {
|
|
log.Errorf("index: label %s should not be nil - bug? (%s)", txt.Quote(classifyLabel.Title()), m)
|
|
continue
|
|
}
|
|
|
|
if labelEntity.Deleted() {
|
|
log.Debugf("index: skipping deleted label %s (%s)", txt.Quote(classifyLabel.Title()), m)
|
|
continue
|
|
}
|
|
|
|
if err := labelEntity.UpdateClassify(classifyLabel); err != nil {
|
|
log.Errorf("index: %s", err)
|
|
}
|
|
|
|
photoLabel := FirstOrCreatePhotoLabel(NewPhotoLabel(m.ID, labelEntity.ID, classifyLabel.Uncertainty, classifyLabel.Source))
|
|
|
|
if photoLabel == nil {
|
|
log.Errorf("index: photo-label %d should not be nil - bug? (%s)", labelEntity.ID, m)
|
|
continue
|
|
}
|
|
|
|
if photoLabel.Uncertainty > classifyLabel.Uncertainty && photoLabel.Uncertainty < 100 {
|
|
if err := photoLabel.Updates(map[string]interface{}{
|
|
"Uncertainty": classifyLabel.Uncertainty,
|
|
"LabelSrc": classifyLabel.Source,
|
|
}); err != nil {
|
|
log.Errorf("index: %s", err)
|
|
}
|
|
}
|
|
}
|
|
|
|
Db().Set("gorm:auto_preload", true).Model(m).Related(&m.Labels)
|
|
}
|
|
|
|
// SetTitle changes the photo title and clips it to 300 characters.
|
|
func (m *Photo) SetTitle(title, source string) {
|
|
newTitle := txt.Clip(title, txt.ClipDefault)
|
|
|
|
if newTitle == "" {
|
|
return
|
|
}
|
|
|
|
if m.TitleSrc != SrcAuto && m.TitleSrc != source && source != SrcManual && m.HasTitle() {
|
|
return
|
|
}
|
|
|
|
m.PhotoTitle = newTitle
|
|
m.TitleSrc = source
|
|
}
|
|
|
|
// SetDescription changes the photo description if not empty and from the same source.
|
|
func (m *Photo) SetDescription(desc, source string) {
|
|
newDesc := txt.Clip(desc, txt.ClipDescription)
|
|
|
|
if newDesc == "" {
|
|
return
|
|
}
|
|
|
|
if m.DescriptionSrc != SrcAuto && m.DescriptionSrc != source && source != SrcManual && m.PhotoDescription != "" {
|
|
return
|
|
}
|
|
|
|
m.PhotoDescription = newDesc
|
|
m.DescriptionSrc = source
|
|
}
|
|
|
|
// SetTakenAt changes the photo date if not empty and from the same source.
|
|
func (m *Photo) SetTakenAt(taken, local time.Time, zone, source string) {
|
|
if taken.IsZero() || taken.Year() < 1000 {
|
|
return
|
|
}
|
|
|
|
if m.TakenSrc != SrcAuto && m.TakenSrc != source && source != SrcManual {
|
|
return
|
|
}
|
|
|
|
m.TakenAt = taken.Round(time.Second).UTC()
|
|
m.TakenSrc = source
|
|
|
|
if local.IsZero() || local.Year() < 1000 {
|
|
m.TakenAtLocal = m.TakenAt
|
|
} else {
|
|
m.TakenAtLocal = local.Round(time.Second)
|
|
}
|
|
|
|
if zone != "" {
|
|
m.TimeZone = zone
|
|
}
|
|
|
|
m.UpdateYearMonth()
|
|
}
|
|
|
|
// UpdateYearMonth updates internal date fields.
|
|
func (m *Photo) UpdateYearMonth() {
|
|
if m.TakenAt.IsZero() || m.TakenAt.Year() < 1000 {
|
|
return
|
|
}
|
|
|
|
if m.TakenAtLocal.IsZero() || m.TakenAtLocal.Year() < 1000 {
|
|
m.TakenAtLocal = m.TakenAt
|
|
}
|
|
|
|
if m.TakenSrc == SrcAuto {
|
|
m.PhotoYear = YearUnknown
|
|
m.PhotoMonth = MonthUnknown
|
|
} else {
|
|
m.PhotoYear = m.TakenAtLocal.Year()
|
|
m.PhotoMonth = int(m.TakenAtLocal.Month())
|
|
}
|
|
}
|
|
|
|
// SetCoordinates changes the photo lat, lng and altitude if not empty and from the same source.
|
|
func (m *Photo) SetCoordinates(lat, lng float32, altitude int, source string) {
|
|
if lat == 0 && lng == 0 {
|
|
return
|
|
}
|
|
|
|
if m.LocSrc != SrcAuto && m.LocSrc != source && source != SrcManual {
|
|
return
|
|
}
|
|
|
|
m.PhotoLat = lat
|
|
m.PhotoLng = lng
|
|
m.PhotoAltitude = altitude
|
|
m.LocSrc = source
|
|
}
|
|
|
|
// AllFilesMissing returns true, if all files for this photo are missing.
|
|
func (m *Photo) AllFilesMissing() bool {
|
|
count := 0
|
|
|
|
if err := Db().Model(&File{}).
|
|
Where("photo_id = ? AND b.file_missing = 0", m.ID).
|
|
Count(&count).Error; err != nil {
|
|
log.Error(err)
|
|
}
|
|
|
|
return count == 0
|
|
}
|
|
|
|
// Delete deletes the entity from the database.
|
|
func (m *Photo) Delete(permanently bool) error {
|
|
if permanently {
|
|
return m.DeletePermanently()
|
|
}
|
|
|
|
Db().Delete(File{}, "photo_id = ?", m.ID)
|
|
|
|
return Db().Delete(m).Error
|
|
}
|
|
|
|
// Delete permanently deletes the entity from the database.
|
|
func (m *Photo) DeletePermanently() error {
|
|
Db().Unscoped().Delete(File{}, "photo_id = ?", m.ID)
|
|
Db().Unscoped().Delete(PhotoKeyword{}, "photo_id = ?", m.ID)
|
|
Db().Unscoped().Delete(PhotoLabel{}, "photo_id = ?", m.ID)
|
|
Db().Unscoped().Delete(PhotoAlbum{}, "photo_uid = ?", m.PhotoUID)
|
|
|
|
return Db().Unscoped().Delete(m).Error
|
|
}
|
|
|
|
// NoDescription returns true if the photo has no description.
|
|
func (m *Photo) NoDescription() bool {
|
|
return m.PhotoDescription == ""
|
|
}
|
|
|
|
// Updates a column in the database.
|
|
func (m *Photo) Update(attr string, value interface{}) error {
|
|
return UnscopedDb().Model(m).UpdateColumn(attr, value).Error
|
|
}
|
|
|
|
// Updates multiple columns in the database.
|
|
func (m *Photo) Updates(values interface{}) error {
|
|
return UnscopedDb().Model(m).UpdateColumns(values).Error
|
|
}
|
|
|
|
// SetFavorite updates the favorite status of a photo.
|
|
func (m *Photo) SetFavorite(favorite bool) error {
|
|
changed := m.PhotoFavorite != favorite
|
|
m.PhotoFavorite = favorite
|
|
m.PhotoQuality = m.QualityScore()
|
|
|
|
if err := m.Updates(map[string]interface{}{"PhotoFavorite": m.PhotoFavorite, "PhotoQuality": m.PhotoQuality}); err != nil {
|
|
return err
|
|
}
|
|
|
|
// Update counters if changed and not deleted.
|
|
if changed && m.DeletedAt == nil {
|
|
if favorite {
|
|
event.Publish("count.favorites", event.Data{
|
|
"count": 1,
|
|
})
|
|
} else {
|
|
event.Publish("count.favorites", event.Data{
|
|
"count": -1,
|
|
})
|
|
}
|
|
}
|
|
|
|
return nil
|
|
}
|