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https://github.com/photoprism/photoprism.git
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3edf30ab3a
This is the practical limit of commercial data and should be more than enough for our use case while ideally providing better index performance. Signed-off-by: Michael Mayer <michael@liquidbytes.net>
108 lines
3.1 KiB
Go
108 lines
3.1 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/photoprism/photoprism/internal/form"
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"github.com/photoprism/photoprism/pkg/capture"
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"github.com/photoprism/photoprism/pkg/pluscode"
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"github.com/photoprism/photoprism/pkg/s2"
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)
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// GeoResult represents a photo for displaying it on a map.
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type GeoResult struct {
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ID string `json:"ID"`
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PhotoLat float32 `json:"Lat"`
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PhotoLng float32 `json:"Lng"`
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PhotoUUID string `json:"PhotoUUID"`
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PhotoTitle string `json:"PhotoTitle"`
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PhotoFavorite bool `json:"PhotoFavorite"`
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FileHash string `json:"FileHash"`
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FileWidth int `json:"FileWidth"`
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FileHeight int `json:"FileHeight"`
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TakenAt time.Time `json:"TakenAt"`
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}
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func (g GeoResult) Lat() float64 {
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return float64(g.PhotoLat)
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}
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func (g GeoResult) Lng() float64 {
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return float64(g.PhotoLng)
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}
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// Geo searches for photos based on a Form and returns a PhotoResult slice.
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func (q *Query) Geo(f form.GeoSearch) (results []GeoResult, err error) {
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if err := f.ParseQueryString(); err != nil {
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return results, err
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}
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defer log.Debug(capture.Time(time.Now(), fmt.Sprintf("search: %+v", f)))
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s := q.db.NewScope(nil).DB()
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s = s.Table("photos").
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Select(`photos.id, photos.photo_uuid, photos.photo_lat, photos.photo_lng, photos.photo_title,
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photos.photo_favorite, photos.taken_at, files.file_hash, files.file_width, files.file_height`).
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Joins(`JOIN files ON files.photo_id = photos.id
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AND files.file_missing = 0 AND files.file_primary AND files.deleted_at IS NULL`).
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Where("photos.deleted_at IS NULL").
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Where("photos.photo_lat <> 0").
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Group("photos.id, files.id")
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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(f.Query)+"%")
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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 {
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s = s.Where("photos.photo_quality >= ?", f.Quality)
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}
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if f.Favorite {
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s = s.Where("photos.photo_favorite = 1")
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}
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if f.S2 != "" {
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s2Min, s2Max := s2.Range(f.S2, 7)
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s = s.Where("photos.location_id BETWEEN ? AND ?", s2Min, s2Max)
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} else if f.Olc != "" {
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s2Min, s2Max := s2.Range(pluscode.S2(f.Olc), 7)
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s = s.Where("photos.location_id BETWEEN ? AND ?", s2Min, s2Max)
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} else {
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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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}
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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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s = s.Order("taken_at, photos.photo_uuid")
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if result := s.Scan(&results); result.Error != nil {
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return results, result.Error
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}
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return results, nil
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}
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