photoprism/internal/query/category.go

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package query
import (
"strings"
)
type CategoryLabel struct {
Name string
Title string
}
func (q *Query) CategoryLabels(limit, offset int) (results []CategoryLabel) {
s := q.db.NewScope(nil).DB()
s = s.Table("categories").
Select("label_name AS name").
Joins("JOIN labels l ON categories.category_id = l.id").
Group("label_name").
Limit(limit).Offset(offset)
if err := s.Scan(&results).Error; err != nil {
log.Errorf("categories: %s", err.Error())
return results
}
for i, l := range results {
results[i].Title = strings.Title(l.Name)
}
return results
}