458 lines
12 KiB
Go
458 lines
12 KiB
Go
package query
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import (
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"fmt"
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"strings"
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"time"
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"github.com/gosimple/slug"
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"github.com/jinzhu/gorm"
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"github.com/photoprism/photoprism/internal/entity"
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"github.com/photoprism/photoprism/internal/form"
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"github.com/photoprism/photoprism/pkg/capture"
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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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// PhotoResult contains found photos and their main file plus other meta data.
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type PhotoResult struct {
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// Photo
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ID uint
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CreatedAt time.Time
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UpdatedAt time.Time
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DeletedAt time.Time
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TakenAt time.Time
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TakenAtLocal time.Time
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TakenSrc string
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TimeZone string
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PhotoUUID string
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PhotoPath string
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PhotoName string
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PhotoTitle string
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PhotoYear int
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PhotoMonth int
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PhotoCountry string
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PhotoFavorite bool
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PhotoPrivate bool
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PhotoLat float32
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PhotoLng float32
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PhotoAltitude int
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PhotoIso int
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PhotoFocalLength int
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PhotoFNumber float32
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PhotoExposure string
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PhotoQuality int
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PhotoResolution int
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Merged bool
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// Camera
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CameraID uint
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CameraModel string
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CameraMake string
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// Lens
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LensID uint
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LensModel string
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LensMake string
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// Location
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LocationID string
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PlaceID string
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LocLabel string
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LocCity string
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LocState string
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LocCountry string
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// File
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FileID uint
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FileUUID string
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FilePrimary bool
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FileMissing bool
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FileName string
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FileHash string
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FileType string
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FileMime string
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FileWidth int
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FileHeight int
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FileOrientation int
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FileAspectRatio float32
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FileColors string // todo: remove from result?
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FileChroma uint8 // todo: remove from result?
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FileLuminance string // todo: remove from result?
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FileDiff uint32 // todo: remove from result?
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Files []entity.File
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}
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type PhotoResults []PhotoResult
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func (m PhotoResults) Merged() (PhotoResults, int, error) {
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count := len(m)
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merged := make([]PhotoResult, 0, count)
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var lastId uint
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var i int
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for _, res := range m {
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file := entity.File{}
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if err := deepcopier.Copy(&file).From(res); err != nil {
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return merged, count, err
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}
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file.ID = res.FileID
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if lastId == res.ID && i > 0 {
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merged[i-1].Files = append(merged[i-1].Files, file)
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merged[i-1].Merged = true
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continue
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}
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lastId = res.ID
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res.Files = append(res.Files, file)
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merged = append(merged, res)
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i++
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}
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return merged, count, nil
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}
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func (m *PhotoResult) ShareFileName() string {
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var name string
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if m.PhotoTitle != "" {
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name = strings.Title(slug.MakeLang(m.PhotoTitle, "en"))
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} else {
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name = m.PhotoUUID
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}
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taken := m.TakenAtLocal.Format("20060102-150405")
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token := rnd.Token(3)
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result := fmt.Sprintf("%s-%s-%s.%s", taken, name, token, m.FileType)
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return result
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}
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// Photos searches for photos based on a Form and returns a PhotoResult slice.
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func (q *Query) Photos(f form.PhotoSearch) (results PhotoResults, count int, err error) {
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if err := f.ParseQueryString(); err != nil {
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return results, 0, err
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}
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defer log.Debug(capture.Time(time.Now(), fmt.Sprintf("photos: %+v", f)))
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s := q.db.NewScope(nil).DB()
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// s.LogMode(true)
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s = s.Table("photos").
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Select(`photos.*,
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files.id AS file_id, files.file_uuid, files.file_primary, files.file_missing, files.file_name, files.file_hash,
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files.file_type, files.file_mime, files.file_width, files.file_height, files.file_aspect_ratio,
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files.file_orientation, files.file_main_color, files.file_colors, files.file_luminance, files.file_chroma,
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files.file_diff,
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cameras.camera_make, cameras.camera_model,
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lenses.lens_make, lenses.lens_model,
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places.loc_label, places.loc_city, places.loc_state, places.loc_country
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`).
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Joins("JOIN files ON files.photo_id = photos.id AND files.file_type = 'jpg' AND files.file_missing = 0 AND files.deleted_at IS NULL").
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Joins("JOIN cameras ON cameras.id = photos.camera_id").
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Joins("JOIN lenses ON lenses.id = photos.lens_id").
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Joins("JOIN places ON photos.place_id = places.id").
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Joins("LEFT JOIN photos_labels ON photos_labels.photo_id = photos.id AND photos_labels.uncertainty < 100").
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Group("photos.id, files.id")
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if f.ID != "" {
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s = s.Where("photos.photo_uuid = ?", f.ID)
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s = s.Order("files.file_primary DESC")
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if result := s.Scan(&results); result.Error != nil {
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return results, 0, result.Error
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}
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if f.Merged {
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return results.Merged()
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}
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return results, len(results), nil
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}
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var categories []entity.Category
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var label entity.Label
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var labelIds []uint
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if f.Label != "" {
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slugString := strings.ToLower(f.Label)
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if result := q.db.First(&label, "label_slug =? OR custom_slug = ?", slugString, slugString); result.Error != nil {
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log.Errorf("search: label \"%s\" not found", f.Label)
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return results, 0, fmt.Errorf("label \"%s\" not found", f.Label)
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} else {
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labelIds = append(labelIds, label.ID)
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q.db.Where("category_id = ?", label.ID).Find(&categories)
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for _, category := range categories {
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labelIds = append(labelIds, category.LabelID)
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}
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s = s.Where("photos_labels.label_id IN (?)", labelIds)
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}
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}
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if f.Location == true {
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s = s.Where("location_id > 0")
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if f.Query != "" {
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s = s.Joins("LEFT JOIN photos_keywords ON photos_keywords.photo_id = photos.id").
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Joins("LEFT JOIN keywords ON photos_keywords.keyword_id = keywords.id").
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Where("keywords.keyword LIKE ?", strings.ToLower(txt.Clip(f.Query, txt.ClipKeyword))+"%")
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}
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} else if f.Query != "" {
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if len(f.Query) < 2 {
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return results, 0, fmt.Errorf("query too short")
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}
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slugString := slug.Make(f.Query)
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lowerString := strings.ToLower(f.Query)
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likeString := txt.Clip(lowerString, txt.ClipKeyword) + "%"
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s = s.Joins("LEFT JOIN photos_keywords ON photos_keywords.photo_id = photos.id").
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Joins("LEFT JOIN keywords ON photos_keywords.keyword_id = keywords.id")
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if result := q.db.First(&label, "label_slug = ? OR custom_slug = ?", slugString, slugString); result.Error != nil {
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log.Infof("search: label \"%s\" not found, using fuzzy search", f.Query)
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s = s.Where("keywords.keyword LIKE ?", likeString)
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} else {
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labelIds = append(labelIds, label.ID)
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q.db.Where("category_id = ?", label.ID).Find(&categories)
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for _, category := range categories {
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labelIds = append(labelIds, category.LabelID)
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}
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log.Infof("search: label \"%s\" includes %d categories", label.LabelName, len(labelIds))
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s = s.Where("photos_labels.label_id IN (?) OR keywords.keyword LIKE ?", labelIds, likeString)
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}
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}
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if f.Archived {
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s = s.Where("photos.deleted_at IS NOT NULL")
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} else {
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s = s.Where("photos.deleted_at IS NULL")
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if f.Private {
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s = s.Where("photos.photo_private = 1")
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} else if f.Public {
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s = s.Where("photos.photo_private = 0")
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}
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if f.Review {
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s = s.Where("photos.photo_quality < 3")
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} else if f.Quality != 0 && f.Private == false {
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s = s.Where("photos.photo_quality >= ?", f.Quality)
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}
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}
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if f.Error {
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s = s.Where("files.file_error <> ''")
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}
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if f.Album != "" {
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s = s.Joins("JOIN photos_albums ON photos_albums.photo_uuid = photos.photo_uuid").Where("photos_albums.album_uuid = ?", f.Album)
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}
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if f.Camera > 0 {
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s = s.Where("photos.camera_id = ?", f.Camera)
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}
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if f.Lens > 0 {
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s = s.Where("photos.lens_id = ?", f.Lens)
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}
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if f.Year > 0 {
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s = s.Where("photos.photo_year = ?", f.Year)
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}
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if f.Month > 0 {
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s = s.Where("photos.photo_month = ?", f.Month)
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}
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if f.Color != "" {
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s = s.Where("files.file_main_color = ?", strings.ToLower(f.Color))
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}
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if f.Favorites {
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s = s.Where("photos.photo_favorite = 1")
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}
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if f.Story {
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s = s.Where("photos.photo_story = 1")
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}
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if f.Country != "" {
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s = s.Where("photos.photo_country = ?", f.Country)
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}
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if f.Title != "" {
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s = s.Where("LOWER(photos.photo_title) LIKE ?", fmt.Sprintf("%%%s%%", strings.ToLower(f.Title)))
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}
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if f.Hash != "" {
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s = s.Where("files.file_hash = ?", f.Hash)
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}
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if f.Duplicate {
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s = s.Where("files.file_duplicate = 1")
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}
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if f.Portrait {
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s = s.Where("files.file_portrait = 1")
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}
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if f.Mono {
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s = s.Where("files.file_chroma = 0")
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} else if f.Chroma > 9 {
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s = s.Where("files.file_chroma > ?", f.Chroma)
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} else if f.Chroma > 0 {
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s = s.Where("files.file_chroma > 0 AND files.file_chroma <= ?", f.Chroma)
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}
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if f.Diff != 0 {
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s = s.Where("files.file_diff = ?", f.Diff)
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}
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if f.Fmin > 0 {
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s = s.Where("photos.photo_f_number >= ?", f.Fmin)
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}
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if f.Fmax > 0 {
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s = s.Where("photos.photo_f_number <= ?", f.Fmax)
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}
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if f.Dist == 0 {
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f.Dist = 20
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} else if f.Dist > 5000 {
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f.Dist = 5000
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}
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// Inaccurate distance search, but probably 'good enough' for now
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if f.Lat > 0 {
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latMin := f.Lat - SearchRadius*float32(f.Dist)
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latMax := f.Lat + SearchRadius*float32(f.Dist)
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s = s.Where("photos.photo_lat BETWEEN ? AND ?", latMin, latMax)
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}
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if f.Lng > 0 {
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lngMin := f.Lng - SearchRadius*float32(f.Dist)
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lngMax := f.Lng + SearchRadius*float32(f.Dist)
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s = s.Where("photos.photo_lng BETWEEN ? AND ?", lngMin, lngMax)
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}
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if !f.Before.IsZero() {
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s = s.Where("photos.taken_at <= ?", f.Before.Format("2006-01-02"))
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}
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if !f.After.IsZero() {
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s = s.Where("photos.taken_at >= ?", f.After.Format("2006-01-02"))
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}
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switch f.Order {
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case entity.SortOrderRelevance:
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if f.Label != "" {
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s = s.Order("photo_quality DESC, photos_labels.uncertainty ASC, taken_at DESC, files.file_primary DESC")
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} else {
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s = s.Order("photo_quality DESC, taken_at DESC, files.file_primary DESC")
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}
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case entity.SortOrderNewest:
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s = s.Order("taken_at DESC, photos.photo_uuid, files.file_primary DESC")
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case entity.SortOrderOldest:
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s = s.Order("taken_at, photos.photo_uuid, files.file_primary DESC")
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case entity.SortOrderImported:
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s = s.Order("photos.id DESC, files.file_primary DESC")
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case entity.SortOrderSimilar:
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s = s.Order("files.file_main_color, photos.location_id, files.file_diff, taken_at DESC, files.file_primary DESC")
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default:
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s = s.Order("taken_at DESC, photos.photo_uuid, files.file_primary DESC")
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}
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if f.Count > 0 && f.Count <= 1000 {
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s = s.Limit(f.Count).Offset(f.Offset)
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} else {
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s = s.Limit(100).Offset(0)
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}
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if result := s.Scan(&results); result.Error != nil {
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return results, 0, result.Error
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}
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if f.Merged {
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return results.Merged()
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}
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return results, len(results), nil
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}
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// PhotoByID returns a Photo based on the ID.
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func (q *Query) PhotoByID(photoID uint64) (photo entity.Photo, err error) {
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if err := q.db.Unscoped().Where("id = ?", photoID).
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Preload("Links").
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Preload("Description").
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Preload("Location").
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Preload("Location.Place").
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Preload("Labels", func(db *gorm.DB) *gorm.DB {
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return db.Order("photos_labels.uncertainty ASC, photos_labels.label_id DESC")
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}).
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Preload("Labels.Label").
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First(&photo).Error; err != nil {
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return photo, err
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}
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return photo, nil
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}
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// PhotoByUUID returns a Photo based on the UUID.
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func (q *Query) PhotoByUUID(photoUUID string) (photo entity.Photo, err error) {
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if err := q.db.Unscoped().Where("photo_uuid = ?", photoUUID).
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Preload("Links").
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Preload("Description").
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Preload("Location").
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Preload("Location.Place").
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Preload("Labels", func(db *gorm.DB) *gorm.DB {
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return db.Order("photos_labels.uncertainty ASC, photos_labels.label_id DESC")
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}).
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Preload("Labels.Label").
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First(&photo).Error; err != nil {
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return photo, err
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}
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return photo, nil
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}
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// PreloadPhotoByUUID returns a Photo based on the UUID with all dependencies preloaded.
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func (q *Query) PreloadPhotoByUUID(photoUUID string) (photo entity.Photo, err error) {
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if err := q.db.Unscoped().Where("photo_uuid = ?", photoUUID).
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Preload("Labels", func(db *gorm.DB) *gorm.DB {
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return db.Order("photos_labels.uncertainty ASC, photos_labels.label_id DESC")
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}).
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Preload("Labels.Label").
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Preload("Camera").
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Preload("Lens").
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Preload("Links").
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Preload("Location").
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Preload("Location.Place").
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Preload("Description").
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First(&photo).Error; err != nil {
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return photo, err
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}
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photo.PreloadMany(q.db)
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return photo, nil
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}
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