Files
music-agregator/internal/database/album_release_repository.go

92 lines
3.5 KiB
Go

package database
import (
"context"
"fmt"
"time"
"github.com/jackc/pgx/v5/pgxpool"
)
type AlbumRelease struct {
ID string
AlbumID string
DownloadID string
Format string
BitDepth *int
SampleRate *int
Channels int
IsLossless bool
Source *string
TotalSize int64
TotalDurationMs int
TrackCount int
HasCoverArt bool
HasCueSheet bool
HasRipLog bool
Path string
CreatedAt time.Time
}
type AlbumReleaseRepository struct {
pool *pgxpool.Pool
}
func NewAlbumReleaseRepository(pool *pgxpool.Pool) *AlbumReleaseRepository {
return &AlbumReleaseRepository{pool: pool}
}
func (r *AlbumReleaseRepository) Create(ctx context.Context, ar *AlbumRelease) error {
err := r.pool.QueryRow(ctx,
`INSERT INTO album_releases (album_id, download_id, format, bit_depth, sample_rate, channels, is_lossless, source, total_size, total_duration_ms, track_count, has_cover_art, has_cue_sheet, has_rip_log, path)
VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, $13, $14, $15)
RETURNING id, created_at`,
ar.AlbumID, ar.DownloadID, ar.Format, ar.BitDepth, ar.SampleRate, ar.Channels, ar.IsLossless, ar.Source, ar.TotalSize, ar.TotalDurationMs, ar.TrackCount, ar.HasCoverArt, ar.HasCueSheet, ar.HasRipLog, ar.Path,
).Scan(&ar.ID, &ar.CreatedAt)
if err != nil {
return fmt.Errorf("creating album release: %w", err)
}
return nil
}
func (r *AlbumReleaseRepository) GetByAlbumID(ctx context.Context, albumID string) ([]*AlbumRelease, error) {
rows, err := r.pool.Query(ctx,
`SELECT id, album_id, download_id, format, bit_depth, sample_rate, channels, is_lossless, source, total_size, total_duration_ms, track_count, has_cover_art, has_cue_sheet, has_rip_log, path, created_at
FROM album_releases WHERE album_id = $1 ORDER BY created_at DESC`, albumID,
)
if err != nil {
return nil, fmt.Errorf("listing album releases: %w", err)
}
defer rows.Close()
var releases []*AlbumRelease
for rows.Next() {
ar := &AlbumRelease{}
if err := rows.Scan(&ar.ID, &ar.AlbumID, &ar.DownloadID, &ar.Format, &ar.BitDepth, &ar.SampleRate, &ar.Channels, &ar.IsLossless, &ar.Source, &ar.TotalSize, &ar.TotalDurationMs, &ar.TrackCount, &ar.HasCoverArt, &ar.HasCueSheet, &ar.HasRipLog, &ar.Path, &ar.CreatedAt); err != nil {
return nil, fmt.Errorf("scanning album release: %w", err)
}
releases = append(releases, ar)
}
return releases, nil
}
func (r *AlbumReleaseRepository) GetByDownloadID(ctx context.Context, downloadID string) (*AlbumRelease, error) {
ar := &AlbumRelease{}
err := r.pool.QueryRow(ctx,
`SELECT id, album_id, download_id, format, bit_depth, sample_rate, channels, is_lossless, source, total_size, total_duration_ms, track_count, has_cover_art, has_cue_sheet, has_rip_log, path, created_at
FROM album_releases WHERE download_id = $1`, downloadID,
).Scan(&ar.ID, &ar.AlbumID, &ar.DownloadID, &ar.Format, &ar.BitDepth, &ar.SampleRate, &ar.Channels, &ar.IsLossless, &ar.Source, &ar.TotalSize, &ar.TotalDurationMs, &ar.TrackCount, &ar.HasCoverArt, &ar.HasCueSheet, &ar.HasRipLog, &ar.Path, &ar.CreatedAt)
if err != nil {
return nil, fmt.Errorf("getting album release by download: %w", err)
}
return ar, nil
}
func (r *AlbumReleaseRepository) DeleteByDownloadID(ctx context.Context, downloadID string) error {
_, err := r.pool.Exec(ctx, `DELETE FROM album_releases WHERE download_id = $1`, downloadID)
if err != nil {
return fmt.Errorf("deleting album release by download: %w", err)
}
return nil
}