mirror of
https://github.com/navidrome/navidrome.git
synced 2025-04-03 20:47:35 +03:00
234 lines
7.6 KiB
Go
234 lines
7.6 KiB
Go
package persistence
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import (
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"context"
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"fmt"
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"os"
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"path/filepath"
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"strings"
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"unicode/utf8"
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. "github.com/Masterminds/squirrel"
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"github.com/deluan/rest"
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"github.com/navidrome/navidrome/conf"
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"github.com/navidrome/navidrome/log"
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"github.com/navidrome/navidrome/model"
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"github.com/pocketbase/dbx"
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)
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type mediaFileRepository struct {
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sqlRepository
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}
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func NewMediaFileRepository(ctx context.Context, db dbx.Builder) *mediaFileRepository {
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r := &mediaFileRepository{}
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r.ctx = ctx
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r.db = db
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r.tableName = "media_file"
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r.registerModel(&model.MediaFile{}, map[string]filterFunc{
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"id": idFilter(r.tableName),
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"title": fullTextFilter,
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"starred": booleanFilter,
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"genre_id": eqFilter,
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})
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if conf.Server.PreferSortTags {
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r.sortMappings = map[string]string{
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"title": "COALESCE(NULLIF(sort_title,''),title)",
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"artist": "COALESCE(NULLIF(sort_artist_name,''),order_artist_name) asc, COALESCE(NULLIF(sort_album_name,''),order_album_name) asc, release_date asc, disc_number asc, track_number asc",
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"album": "COALESCE(NULLIF(sort_album_name,''),order_album_name) asc, release_date asc, disc_number asc, track_number asc, COALESCE(NULLIF(sort_artist_name,''),order_artist_name) asc, COALESCE(NULLIF(sort_title,''),title) asc",
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"random": r.seededRandomSort(),
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"created_at": "media_file.created_at",
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"track_number": "album, release_date, disc_number, track_number",
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}
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} else {
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r.sortMappings = map[string]string{
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"title": "order_title",
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"artist": "order_artist_name asc, order_album_name asc, release_date asc, disc_number asc, track_number asc",
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"album": "order_album_name asc, release_date asc, disc_number asc, track_number asc, order_artist_name asc, title asc",
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"random": r.seededRandomSort(),
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"created_at": "media_file.created_at",
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"track_number": "album, release_date, disc_number, track_number",
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}
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}
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return r
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}
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func (r *mediaFileRepository) CountAll(options ...model.QueryOptions) (int64, error) {
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sql := r.newSelectWithAnnotation("media_file.id")
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sql = r.withGenres(sql) // Required for filtering by genre
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return r.count(sql, options...)
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}
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func (r *mediaFileRepository) Exists(id string) (bool, error) {
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return r.exists(Select().Where(Eq{"media_file.id": id}))
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}
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func (r *mediaFileRepository) Put(m *model.MediaFile) error {
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m.FullText = getFullText(m.Title, m.Album, m.Artist, m.AlbumArtist,
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m.SortTitle, m.SortAlbumName, m.SortArtistName, m.SortAlbumArtistName, m.DiscSubtitle)
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_, err := r.put(m.ID, m)
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if err != nil {
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return err
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}
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return r.updateGenres(m.ID, m.Genres)
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}
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func (r *mediaFileRepository) selectMediaFile(options ...model.QueryOptions) SelectBuilder {
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sql := r.newSelectWithAnnotation("media_file.id", options...).Columns("media_file.*")
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sql = r.withBookmark(sql, "media_file.id")
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if len(options) > 0 && options[0].Filters != nil {
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s, _, _ := options[0].Filters.ToSql()
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// If there's any reference of genre in the filter, joins with genre
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if strings.Contains(s, "genre") {
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sql = r.withGenres(sql)
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// If there's no filter on genre_id, group the results by media_file.id
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if !strings.Contains(s, "genre_id") {
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sql = sql.GroupBy("media_file.id")
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}
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}
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}
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return sql
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}
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func (r *mediaFileRepository) Get(id string) (*model.MediaFile, error) {
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sel := r.selectMediaFile().Where(Eq{"media_file.id": id})
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var res model.MediaFiles
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if err := r.queryAll(sel, &res); err != nil {
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return nil, err
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}
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if len(res) == 0 {
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return nil, model.ErrNotFound
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}
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err := loadAllGenres(r, res)
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return &res[0], err
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}
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func (r *mediaFileRepository) GetAll(options ...model.QueryOptions) (model.MediaFiles, error) {
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r.resetSeededRandom(options)
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sq := r.selectMediaFile(options...)
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res := model.MediaFiles{}
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err := r.queryAll(sq, &res, options...)
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if err != nil {
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return nil, err
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}
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err = loadAllGenres(r, res)
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return res, err
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}
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func (r *mediaFileRepository) FindByPath(path string) (*model.MediaFile, error) {
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sel := r.newSelect().Columns("*").Where(Like{"path": path})
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var res model.MediaFiles
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if err := r.queryAll(sel, &res); err != nil {
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return nil, err
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}
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if len(res) == 0 {
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return nil, model.ErrNotFound
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}
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return &res[0], nil
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}
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func cleanPath(path string) string {
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path = filepath.Clean(path)
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if !strings.HasSuffix(path, string(os.PathSeparator)) {
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path += string(os.PathSeparator)
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}
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return path
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}
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func pathStartsWith(path string) Eq {
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substr := fmt.Sprintf("substr(path, 1, %d)", utf8.RuneCountInString(path))
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return Eq{substr: path}
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}
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// FindAllByPath only return mediafiles that are direct children of requested path
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func (r *mediaFileRepository) FindAllByPath(path string) (model.MediaFiles, error) {
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// Query by path based on https://stackoverflow.com/a/13911906/653632
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path = cleanPath(path)
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pathLen := utf8.RuneCountInString(path)
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sel0 := r.newSelect().Columns("media_file.*", fmt.Sprintf("substr(path, %d) AS item", pathLen+2)).
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Where(pathStartsWith(path))
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sel := r.newSelect().Columns("*", "item NOT GLOB '*"+string(os.PathSeparator)+"*' AS isLast").
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Where(Eq{"isLast": 1}).FromSelect(sel0, "sel0")
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res := model.MediaFiles{}
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err := r.queryAll(sel, &res)
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return res, err
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}
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// FindPathsRecursively returns a list of all subfolders of basePath, recursively
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func (r *mediaFileRepository) FindPathsRecursively(basePath string) ([]string, error) {
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path := cleanPath(basePath)
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// Query based on https://stackoverflow.com/a/38330814/653632
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sel := r.newSelect().Columns(fmt.Sprintf("distinct rtrim(path, replace(path, '%s', ''))", string(os.PathSeparator))).
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Where(pathStartsWith(path))
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var res []string
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err := r.queryAllSlice(sel, &res)
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return res, err
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}
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func (r *mediaFileRepository) deleteNotInPath(basePath string) error {
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path := cleanPath(basePath)
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sel := Delete(r.tableName).Where(NotEq(pathStartsWith(path)))
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c, err := r.executeSQL(sel)
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if err == nil {
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if c > 0 {
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log.Debug(r.ctx, "Deleted dangling tracks", "totalDeleted", c)
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}
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}
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return err
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}
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func (r *mediaFileRepository) Delete(id string) error {
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return r.delete(Eq{"id": id})
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}
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// DeleteByPath delete from the DB all mediafiles that are direct children of path
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func (r *mediaFileRepository) DeleteByPath(basePath string) (int64, error) {
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path := cleanPath(basePath)
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pathLen := utf8.RuneCountInString(path)
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del := Delete(r.tableName).
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Where(And{pathStartsWith(path),
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Eq{fmt.Sprintf("substr(path, %d) glob '*%s*'", pathLen+2, string(os.PathSeparator)): 0}})
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log.Debug(r.ctx, "Deleting mediafiles by path", "path", path)
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return r.executeSQL(del)
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}
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func (r *mediaFileRepository) removeNonAlbumArtistIds() error {
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upd := Update(r.tableName).Set("artist_id", "").Where(notExists("artist", ConcatExpr("id = artist_id")))
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log.Debug(r.ctx, "Removing non-album artist_ids")
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_, err := r.executeSQL(upd)
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return err
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}
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func (r *mediaFileRepository) Search(q string, offset int, size int) (model.MediaFiles, error) {
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results := model.MediaFiles{}
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err := r.doSearch(q, offset, size, &results, "title")
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if err != nil {
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return nil, err
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}
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err = loadAllGenres(r, results)
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return results, err
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}
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func (r *mediaFileRepository) Count(options ...rest.QueryOptions) (int64, error) {
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return r.CountAll(r.parseRestOptions(r.ctx, options...))
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}
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func (r *mediaFileRepository) Read(id string) (interface{}, error) {
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return r.Get(id)
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}
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func (r *mediaFileRepository) ReadAll(options ...rest.QueryOptions) (interface{}, error) {
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return r.GetAll(r.parseRestOptions(r.ctx, options...))
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}
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func (r *mediaFileRepository) EntityName() string {
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return "mediafile"
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}
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func (r *mediaFileRepository) NewInstance() interface{} {
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return &model.MediaFile{}
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}
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var _ model.MediaFileRepository = (*mediaFileRepository)(nil)
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var _ model.ResourceRepository = (*mediaFileRepository)(nil)
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