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365 lines
10 KiB
365 lines
10 KiB
package psql
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import (
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"context"
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"errors"
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"fmt"
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"strings"
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"time"
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"github.com/gabehf/koito/internal/db"
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"github.com/gabehf/koito/internal/logger"
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"github.com/gabehf/koito/internal/models"
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"github.com/gabehf/koito/internal/repository"
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"github.com/gabehf/koito/internal/utils"
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"github.com/google/uuid"
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"github.com/jackc/pgx/v5"
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)
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func (d *Psql) GetTrack(ctx context.Context, opts db.GetTrackOpts) (*models.Track, error) {
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l := logger.FromContext(ctx)
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var track models.Track
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if opts.ID != 0 {
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l.Debug().Msgf("Fetching track from DB with id %d", opts.ID)
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t, err := d.q.GetTrack(ctx, opts.ID)
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if err != nil {
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return nil, fmt.Errorf("GetTrack: GetTrack By ID: %w", err)
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}
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track = models.Track{
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ID: t.ID,
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MbzID: t.MusicBrainzID,
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Title: t.Title,
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AlbumID: t.ReleaseID,
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Image: t.Image,
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Duration: t.Duration,
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}
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} else if opts.MusicBrainzID != uuid.Nil {
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l.Debug().Msgf("Fetching track from DB with MusicBrainz ID %s", opts.MusicBrainzID)
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t, err := d.q.GetTrackByMbzID(ctx, &opts.MusicBrainzID)
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if err != nil {
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return nil, fmt.Errorf("GetTrack: GetTrackByMbzID: %w", err)
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}
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track = models.Track{
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ID: t.ID,
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MbzID: t.MusicBrainzID,
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Title: t.Title,
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AlbumID: t.ReleaseID,
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Duration: t.Duration,
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}
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} else if len(opts.ArtistIDs) > 0 {
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l.Debug().Msgf("Fetching track from DB with title '%s' and artist id(s) '%v'", opts.Title, opts.ArtistIDs)
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t, err := d.q.GetTrackByTitleAndArtists(ctx, repository.GetTrackByTitleAndArtistsParams{
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Title: opts.Title,
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Column2: opts.ArtistIDs,
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})
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if err != nil {
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return nil, fmt.Errorf("GetTrack: GetTrackByTitleAndArtists: %w", err)
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}
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track = models.Track{
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ID: t.ID,
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MbzID: t.MusicBrainzID,
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Title: t.Title,
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AlbumID: t.ReleaseID,
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Duration: t.Duration,
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}
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} else {
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return nil, errors.New("GetTrack: insufficient information to get track")
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}
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count, err := d.q.CountListensFromTrack(ctx, repository.CountListensFromTrackParams{
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ListenedAt: time.Unix(0, 0),
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ListenedAt_2: time.Now(),
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TrackID: track.ID,
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})
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if err != nil {
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return nil, fmt.Errorf("GetTrack: CountListensFromTrack: %w", err)
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}
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seconds, err := d.CountTimeListenedToItem(ctx, db.TimeListenedOpts{
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Period: db.PeriodAllTime,
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TrackID: track.ID,
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})
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if err != nil {
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return nil, fmt.Errorf("GetTrack: CountTimeListenedToItem: %w", err)
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}
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track.ListenCount = count
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track.TimeListened = seconds
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return &track, nil
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}
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func (d *Psql) SaveTrack(ctx context.Context, opts db.SaveTrackOpts) (*models.Track, error) {
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// create track in DB
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l := logger.FromContext(ctx)
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var insertMbzID *uuid.UUID
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if opts.RecordingMbzID != uuid.Nil {
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insertMbzID = &opts.RecordingMbzID
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}
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if len(opts.ArtistIDs) < 1 {
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return nil, errors.New("SaveTrack: required parameter 'ArtistIDs' missing")
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}
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for _, aid := range opts.ArtistIDs {
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if aid == 0 {
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return nil, errors.New("SaveTrack: none of 'ArtistIDs' may be 0")
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}
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}
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if opts.AlbumID == 0 {
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return nil, errors.New("SaveTrack: required parameter 'AlbumID' missing")
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}
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tx, err := d.conn.BeginTx(ctx, pgx.TxOptions{})
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if err != nil {
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l.Err(err).Msg("Failed to begin transaction")
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return nil, fmt.Errorf("SaveTrack: BeginTx: %w", err)
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}
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defer tx.Rollback(ctx)
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qtx := d.q.WithTx(tx)
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l.Debug().Msgf("Inserting new track '%s' into DB", opts.Title)
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trackRow, err := qtx.InsertTrack(ctx, repository.InsertTrackParams{
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MusicBrainzID: insertMbzID,
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ReleaseID: opts.AlbumID,
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Duration: opts.Duration,
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})
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if err != nil {
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return nil, fmt.Errorf("SaveTrack: InsertTrack: %w", err)
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}
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// insert associated artists
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for _, aid := range opts.ArtistIDs {
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err = qtx.AssociateArtistToTrack(ctx, repository.AssociateArtistToTrackParams{
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ArtistID: aid,
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TrackID: trackRow.ID,
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})
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if err != nil {
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return nil, fmt.Errorf("SaveTrack: AssociateArtistToTrack: %w", err)
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}
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}
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// insert primary alias
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err = qtx.InsertTrackAlias(ctx, repository.InsertTrackAliasParams{
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TrackID: trackRow.ID,
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Alias: opts.Title,
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Source: "Canonical",
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IsPrimary: true,
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})
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if err != nil {
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return nil, fmt.Errorf("SaveTrack: InsertTrackAlias: %w", err)
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}
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err = tx.Commit(ctx)
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if err != nil {
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return nil, fmt.Errorf("SaveTrack: Commit: %w", err)
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}
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return &models.Track{
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ID: trackRow.ID,
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MbzID: insertMbzID,
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Title: opts.Title,
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Duration: opts.Duration,
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}, nil
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}
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func (d *Psql) UpdateTrack(ctx context.Context, opts db.UpdateTrackOpts) error {
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l := logger.FromContext(ctx)
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if opts.ID == 0 {
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return errors.New("UpdateTrack: track id not specified")
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}
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tx, err := d.conn.BeginTx(ctx, pgx.TxOptions{})
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if err != nil {
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l.Err(err).Msg("Failed to begin transaction")
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return fmt.Errorf("UpdateTrack: BeginTx: %w", err)
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}
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defer tx.Rollback(ctx)
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qtx := d.q.WithTx(tx)
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if opts.MusicBrainzID != uuid.Nil {
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l.Debug().Msgf("Updating MusicBrainz ID for track %d", opts.ID)
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err := qtx.UpdateTrackMbzID(ctx, repository.UpdateTrackMbzIDParams{
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ID: opts.ID,
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MusicBrainzID: &opts.MusicBrainzID,
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})
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if err != nil {
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return fmt.Errorf("UpdateTrack: UpdateTrackMbzID: %w", err)
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}
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}
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if opts.Duration != 0 {
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l.Debug().Msgf("Updating duration for track %d", opts.ID)
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err := qtx.UpdateTrackDuration(ctx, repository.UpdateTrackDurationParams{
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ID: opts.ID,
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Duration: opts.Duration,
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})
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if err != nil {
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return fmt.Errorf("UpdateTrack: UpdateTrackDuration: %w", err)
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}
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}
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return tx.Commit(ctx)
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}
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func (d *Psql) SaveTrackAliases(ctx context.Context, id int32, aliases []string, source string) error {
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l := logger.FromContext(ctx)
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if id == 0 {
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return errors.New("SaveTrackAliases: track id not specified")
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}
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tx, err := d.conn.BeginTx(ctx, pgx.TxOptions{})
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if err != nil {
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l.Err(err).Msg("Failed to begin transaction")
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return fmt.Errorf("SaveTrackAliases: BeginTx: %w", err)
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}
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defer tx.Rollback(ctx)
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qtx := d.q.WithTx(tx)
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existing, err := qtx.GetAllTrackAliases(ctx, id)
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if err != nil {
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return fmt.Errorf("SaveTrackAliases: GetAllTrackAliases: %w", err)
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}
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for _, v := range existing {
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aliases = append(aliases, v.Alias)
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}
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utils.Unique(&aliases)
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for _, alias := range aliases {
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if strings.TrimSpace(alias) == "" {
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return errors.New("aliases cannot be blank")
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}
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err = qtx.InsertTrackAlias(ctx, repository.InsertTrackAliasParams{
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Alias: strings.TrimSpace(alias),
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TrackID: id,
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Source: source,
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IsPrimary: false,
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})
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if err != nil {
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return fmt.Errorf("SaveTrackAliases: InsertTrackAlias: %w", err)
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}
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}
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return tx.Commit(ctx)
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}
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func (d *Psql) DeleteTrack(ctx context.Context, id int32) error {
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return d.q.DeleteTrack(ctx, id)
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}
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func (d *Psql) DeleteTrackAlias(ctx context.Context, id int32, alias string) error {
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return d.q.DeleteTrackAlias(ctx, repository.DeleteTrackAliasParams{
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TrackID: id,
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Alias: alias,
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})
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}
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func (d *Psql) GetAllTrackAliases(ctx context.Context, id int32) ([]models.Alias, error) {
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rows, err := d.q.GetAllTrackAliases(ctx, id)
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if err != nil {
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return nil, fmt.Errorf("GetAllTrackAliases: GetAllTrackAliases: %w", err)
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}
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aliases := make([]models.Alias, len(rows))
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for i, row := range rows {
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aliases[i] = models.Alias{
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ID: id,
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Alias: row.Alias,
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Source: row.Source,
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Primary: row.IsPrimary,
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}
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}
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return aliases, nil
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}
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func (d *Psql) SetPrimaryTrackAlias(ctx context.Context, id int32, alias string) error {
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l := logger.FromContext(ctx)
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if id == 0 {
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return errors.New("artist id not specified")
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}
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tx, err := d.conn.BeginTx(ctx, pgx.TxOptions{})
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if err != nil {
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l.Err(err).Msg("Failed to begin transaction")
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return fmt.Errorf("SetPrimaryTrackAlias: BeginTx: %w", err)
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}
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defer tx.Rollback(ctx)
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qtx := d.q.WithTx(tx)
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// get all aliases
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aliases, err := qtx.GetAllTrackAliases(ctx, id)
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if err != nil {
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return fmt.Errorf("SetPrimaryTrackAlias: GetAllTrackAliases: %w", err)
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}
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primary := ""
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exists := false
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for _, v := range aliases {
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if v.Alias == alias {
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exists = true
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}
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if v.IsPrimary {
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primary = v.Alias
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}
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}
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if primary == alias {
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// no-op rename
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return nil
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}
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if !exists {
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return errors.New("alias does not exist")
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}
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err = qtx.SetTrackAliasPrimaryStatus(ctx, repository.SetTrackAliasPrimaryStatusParams{
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TrackID: id,
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Alias: alias,
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IsPrimary: true,
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})
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if err != nil {
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return fmt.Errorf("SetPrimaryTrackAlias: SetTrackAliasPrimaryStatus: %w", err)
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}
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err = qtx.SetTrackAliasPrimaryStatus(ctx, repository.SetTrackAliasPrimaryStatusParams{
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TrackID: id,
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Alias: primary,
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IsPrimary: false,
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})
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if err != nil {
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return fmt.Errorf("SetPrimaryTrackAlias: SetTrackAliasPrimaryStatus: %w", err)
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}
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return tx.Commit(ctx)
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}
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func (d *Psql) SetPrimaryTrackArtist(ctx context.Context, id int32, artistId int32, value bool) error {
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l := logger.FromContext(ctx)
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if id == 0 {
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return errors.New("artist id not specified")
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}
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tx, err := d.conn.BeginTx(ctx, pgx.TxOptions{})
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if err != nil {
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l.Err(err).Msg("Failed to begin transaction")
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return fmt.Errorf("SetPrimaryTrackArtist: BeginTx: %w", err)
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}
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defer tx.Rollback(ctx)
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qtx := d.q.WithTx(tx)
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// get all artists
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artists, err := qtx.GetTrackArtists(ctx, id)
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if err != nil {
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return fmt.Errorf("SetPrimaryTrackArtist: GetTrackArtists: %w", err)
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}
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var primary int32
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for _, v := range artists {
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// i dont get it??? is_primary is not a nullable column??? why use pgtype.Bool???
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// why not just use boolean??? is sqlc stupid??? am i stupid???????
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if v.IsPrimary.Valid && v.IsPrimary.Bool {
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primary = v.ID
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}
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}
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if value && primary == artistId {
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// no-op
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return nil
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}
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l.Debug().Msgf("Marking artist with id %d as 'primary = %v' on track with id %d", artistId, value, id)
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err = qtx.UpdateTrackPrimaryArtist(ctx, repository.UpdateTrackPrimaryArtistParams{
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TrackID: id,
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ArtistID: artistId,
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IsPrimary: value,
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})
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if err != nil {
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return fmt.Errorf("SetPrimaryTrackArtist: UpdateTrackPrimaryArtist: %w", err)
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}
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if value && primary != 0 {
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l.Debug().Msgf("Unmarking artist with id %d as primary on track with id %d", primary, id)
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// if we were marking a new one as primary and there was already one marked as primary,
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// unmark that one as there can only be one
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err = qtx.UpdateTrackPrimaryArtist(ctx, repository.UpdateTrackPrimaryArtistParams{
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TrackID: id,
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ArtistID: primary,
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IsPrimary: false,
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})
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if err != nil {
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return fmt.Errorf("SetPrimaryTrackArtist: UpdateTrackPrimaryArtist: %w", err)
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}
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}
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return tx.Commit(ctx)
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}
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