Alexander
80 lines
2.6 KiB
Go
80 lines
2.6 KiB
Go
package database
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import (
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"context"
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"fmt"
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"time"
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"github.com/jackc/pgx/v5/pgxpool"
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)
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type TrackRelease struct {
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ID string
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AlbumReleaseID string
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TrackID *string
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DownloadFileID *string
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Title string
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TrackNumber int
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DiscNumber int
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DurationMs *int
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Format string
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BitDepth *int
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SampleRate *int
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Channels int
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BitrateKbps *int
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FileSize int64
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FilePath string
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CreatedAt time.Time
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}
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type TrackReleaseRepository struct {
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pool *pgxpool.Pool
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}
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func NewTrackReleaseRepository(pool *pgxpool.Pool) *TrackReleaseRepository {
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return &TrackReleaseRepository{pool: pool}
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}
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func (r *TrackReleaseRepository) Create(ctx context.Context, tr *TrackRelease) error {
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err := r.pool.QueryRow(ctx,
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`INSERT INTO track_releases (album_release_id, track_id, download_file_id, title, track_number, disc_number, duration_ms, format, bit_depth, sample_rate, channels, bitrate_kbps, file_size, file_path)
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VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, $13, $14)
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RETURNING id, created_at`,
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tr.AlbumReleaseID, tr.TrackID, tr.DownloadFileID, tr.Title, tr.TrackNumber, tr.DiscNumber, tr.DurationMs, tr.Format, tr.BitDepth, tr.SampleRate, tr.Channels, tr.BitrateKbps, tr.FileSize, tr.FilePath,
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).Scan(&tr.ID, &tr.CreatedAt)
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if err != nil {
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return fmt.Errorf("creating track release: %w", err)
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}
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return nil
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}
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func (r *TrackReleaseRepository) CreateBatch(ctx context.Context, tracks []*TrackRelease) error {
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for _, tr := range tracks {
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if err := r.Create(ctx, tr); err != nil {
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return err
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}
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}
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return nil
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}
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func (r *TrackReleaseRepository) GetByAlbumReleaseID(ctx context.Context, albumReleaseID string) ([]*TrackRelease, error) {
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rows, err := r.pool.Query(ctx,
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`SELECT id, album_release_id, track_id, download_file_id, title, track_number, disc_number, duration_ms, format, bit_depth, sample_rate, channels, bitrate_kbps, file_size, file_path, created_at
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FROM track_releases WHERE album_release_id = $1 ORDER BY disc_number, track_number`, albumReleaseID,
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)
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if err != nil {
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return nil, fmt.Errorf("listing track releases: %w", err)
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}
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defer rows.Close()
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var tracks []*TrackRelease
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for rows.Next() {
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tr := &TrackRelease{}
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if err := rows.Scan(&tr.ID, &tr.AlbumReleaseID, &tr.TrackID, &tr.DownloadFileID, &tr.Title, &tr.TrackNumber, &tr.DiscNumber, &tr.DurationMs, &tr.Format, &tr.BitDepth, &tr.SampleRate, &tr.Channels, &tr.BitrateKbps, &tr.FileSize, &tr.FilePath, &tr.CreatedAt); err != nil {
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return nil, fmt.Errorf("scanning track release: %w", err)
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}
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tracks = append(tracks, tr)
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}
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return tracks, nil
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}
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