You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: entity_counts.go
    path of file: ./repos/photoprism/internal/entity
    
    the code of the file until where you have to start completion: package entity

import (
	"fmt"
	"strings"
	"time"

	"github.com/dustin/go-humanize/english"
	"github.com/jinzhu/gorm"

	"github.com/photoprism/photoprism/internal/mutex"
)

type LabelPhotoCount struct {
	LabelID    int
	PhotoCount int
}

type LabelPhotoCount
    
func UpdateCounts() (err error) {
	log.Debug("index: updating counts")

	if err = UpdatePlacesCounts(); err != nil {
		if strings.Contains(err.Error(), "Error 1054") {
			log.Errorf("counts: failed updating places, potentially incompatible database version")
			log.Errorf("%s see https://jira.mariadb.org/browse/MDEV-25362", err)
			return nil
		}

		return fmt.Errorf("%s while updating places counts", err)
	}

	if err = UpdateSubjectCounts(); err != nil {
		if strings.Contains(err.Error(), "Error 1054") {
			log.Errorf("counts: failed updating subjects, potentially incompatible database version")
			log.Errorf("%s see https://jira.mariadb.org/browse/MDEV-25362", err)
			return nil
		}

		return fmt.Errorf("%s while updating subject counts", err)
	}

	if err = UpdateLabelCounts(); err != nil {
		return fmt.Errorf("%s while updating label counts", err)
	}

	/* TODO: Slow with many photos due to missing index.
	start = time.Now()

	// Update calendar album visibility.
	switch DbDialect() {
	default:
		if err = UnscopedDb().Exec(`UPDATE albums SET deleted_at = ? WHERE album_type=? AND id NOT IN (
		SELECT a.id FROM albums a JOIN photos p ON a.album_month = MONTH(p.taken_at) AND a.album_year = YEAR(p.taken_at)
		AND p.deleted_at IS NULL AND p.photo_quality > -1 AND p.photo_private = 0 WHERE album_type=? GROUP BY a.id)`,
			TimeStamp(), AlbumMonth, AlbumMonth).Error; err != nil {
			return err
		}
		if err = UnscopedDb().Exec(`UPDATE albums SET deleted_at = NULL WHERE album_type=? AND id IN (
		SELECT a.id FROM albums a JOIN photos p ON a.album_month = MONTH(p.taken_at) AND a.album_year = YEAR(p.taken_at)
		AND p.deleted_at IS NULL AND p.photo_quality > -1 AND p.photo_private = 0 WHERE album_type=? GROUP BY a.id)`,
			AlbumMonth, AlbumMonth).Error; err != nil {
			return err
		}
	}

	log.Debugf("calendar: updating visibility completed [%s]", time.Since(start))
	*/

	return nil
}