photoprism/internal/query/folders.go
2021-02-07 20:30:50 +01:00

78 lines
2.8 KiB
Go

package query
import (
"path/filepath"
"github.com/photoprism/photoprism/internal/entity"
"github.com/photoprism/photoprism/pkg/fs"
)
// FoldersByPath returns a slice of folders in a given directory incl sub directories in recursive mode.
func FoldersByPath(rootName, rootPath, path string, recursive bool) (folders entity.Folders, err error) {
dirs, err := fs.Dirs(filepath.Join(rootPath, path), recursive, true)
if err != nil {
return folders, err
}
folders = make(entity.Folders, len(dirs))
for i, dir := range dirs {
newFolder := entity.NewFolder(rootName, filepath.Join(path, dir), fs.BirthTime(filepath.Join(rootPath, dir)))
if err := newFolder.Create(); err == nil {
folders[i] = newFolder
} else if folder := entity.FindFolder(rootName, filepath.Join(path, dir)); folder != nil {
folders[i] = *folder
} else {
log.Errorf("folders: %s (create folder)", err)
}
}
return folders, nil
}
// FolderCoverByUID returns a folder preview file based on the uid.
func FolderCoverByUID(uid string) (file entity.File, err error) {
if err := Db().Where("files.file_primary = 1 AND files.file_missing = 0 AND files.file_type = 'jpg' AND files.deleted_at IS NULL").
Joins("JOIN photos ON photos.id = files.photo_id AND photos.deleted_at IS NULL AND photos.photo_quality > -1").
Joins("JOIN folders ON photos.photo_path = folders.path AND folders.folder_uid = ?", uid).
Order("photos.photo_quality DESC").
Limit(1).
First(&file).Error; err != nil {
return file, err
}
return file, nil
}
// AlbumFolders returns folders that should be added as album.
func AlbumFolders(threshold int) (folders entity.Folders, err error) {
db := UnscopedDb().Table("folders").
Select("folders.path, folders.root, folders.folder_uid, folders.folder_title, folders.folder_country, folders.folder_year, folders.folder_month, COUNT(photos.id) AS photo_count").
Joins("JOIN photos ON photos.photo_path = folders.path AND photos.deleted_at IS NULL AND photos.photo_quality >= 3").
Group("folders.path, folders.root, folders.folder_uid, folders.folder_title, folders.folder_country, folders.folder_year, folders.folder_month").
Having("photo_count >= ?", threshold)
if err := db.Scan(&folders).Error; err != nil {
return folders, err
}
return folders, nil
}
// UpdateFolderDates updates folder year, month and day based on indexed photo metadata.
func UpdateFolderDates() error {
switch DbDialect() {
case MySQL:
return UnscopedDb().Exec(`UPDATE folders
INNER JOIN
(SELECT photo_path, MAX(taken_at_local) AS taken_max
FROM photos WHERE taken_src = 'meta' AND photos.photo_quality >= 3 AND photos.deleted_at IS NULL
GROUP BY photo_path) AS p ON folders.path = p.photo_path
SET folders.folder_year = YEAR(taken_max), folders.folder_month = MONTH(taken_max), folders.folder_day = DAY(taken_max)
WHERE p.taken_max IS NOT NULL`).Error
default:
return nil
}
}