66 lines
1.6 KiB
Go
66 lines
1.6 KiB
Go
package repository
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import "database/sql"
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type SongRepository struct {
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db *sql.DB
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}
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func NewSongRepository(db *sql.DB) *SongRepository {
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return &SongRepository{db: db}
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}
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func (r *SongRepository) GetAll() ([]Song, error) {
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rows, err := r.db.Query("SELECT id, title, artist_id, album_id, duration, media_file_id FROM songs")
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if err != nil {
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return nil, err
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}
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defer rows.Close()
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songs := []Song{}
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for rows.Next() {
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var song Song
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if err := rows.Scan(&song.ID, &song.Title, &song.ArtistID, &song.AlbumID, &song.Duration, &song.MediaFileID); err != nil {
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return nil, err
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}
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songs = append(songs, song)
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}
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return songs, nil
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}
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func (r *SongRepository) GetAllWithDetails() ([]SongDetail, error) {
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rows, err := r.db.Query(`
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SELECT s.id, s.title, a.name as artist_name, al.title as album_title, s.duration, mf.path
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FROM songs s
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INNER JOIN media_files mf ON s.media_file_id = mf.id
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INNER JOIN artists a ON s.artist_id = a.id
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INNER JOIN albums al ON s.album_id = al.id
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ORDER BY s.title
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`)
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if err != nil {
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return nil, err
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}
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defer rows.Close()
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songs := []SongDetail{}
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for rows.Next() {
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var song SongDetail
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if err := rows.Scan(&song.ID, &song.Title, &song.Artist, &song.Album, &song.Duration, &song.Path); err != nil {
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return nil, err
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}
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songs = append(songs, song)
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}
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return songs, nil
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}
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func (r *SongRepository) Get(id int) (Song, error) {
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var song Song
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err := r.db.QueryRow("SELECT id, title, artist_id, album_id, duration, media_file_id FROM songs WHERE id = ?", id).Scan(
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&song.ID, &song.Title, &song.ArtistID, &song.AlbumID, &song.Duration, &song.MediaFileID,
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)
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if err != nil {
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return Song{}, err
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}
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return song, nil
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}
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