96 lines
2.2 KiB
Go
96 lines
2.2 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/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/txt"
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)
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// Labels searches labels based on their name.
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func Labels(f form.LabelSearch) (results []LabelResult, 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("labels: search %s", form.Serialize(f, true))))
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s := UnscopedDb()
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// s.LogMode(true)
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s = s.Table("labels").
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Select(`labels.*`).
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Where("labels.deleted_at IS NULL").
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Where("labels.photo_count > 0").
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Group("labels.id")
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if f.ID != "" {
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s = s.Where("labels.label_uid = ?", f.ID)
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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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if f.Query != "" {
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var labelIds []uint
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var categories []entity.Category
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var label entity.Label
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slugString := slug.Make(f.Query)
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likeString := "%" + strings.ToLower(f.Query) + "%"
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if result := Db().First(&label, "label_slug = ? OR custom_slug = ?", slugString, slugString); result.Error != nil {
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log.Infof("search: label %s not found", txt.Quote(f.Query))
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s = s.Where("LOWER(labels.label_name) LIKE ?", likeString)
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} else {
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labelIds = append(labelIds, label.ID)
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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", txt.Quote(label.LabelName), len(labelIds))
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s = s.Where("labels.id IN (?)", labelIds)
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}
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}
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if f.Favorite {
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s = s.Where("labels.label_favorite = 1")
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}
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if !f.All {
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s = s.Where("labels.label_priority >= 0 OR labels.label_favorite = 1")
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}
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switch f.Order {
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case "slug":
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s = s.Order("labels.label_favorite DESC, custom_slug ASC")
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default:
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s = s.Order("labels.label_favorite DESC, custom_slug ASC")
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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, result.Error
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}
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return results, nil
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}
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