feat: native import & export

internal/db/psql/artist.go

@@ -128,6 +128,7 @@ func (d *Psql) SaveArtistAliases(ctx context.Context, id int32, aliases []string
 	}
 	defer tx.Rollback(ctx)
 	qtx := d.q.WithTx(tx)
+	l.Debug().Msgf("Fetching existing artist aliases for artist %d...", id)
 	existing, err := qtx.GetAllArtistAliases(ctx, id)
 	if err != nil {
 		return fmt.Errorf("SaveArtistAliases: GetAllArtistAliases: %w", err)
@@ -135,8 +136,10 @@ func (d *Psql) SaveArtistAliases(ctx context.Context, id int32, aliases []string
 	for _, v := range existing {
 		aliases = append(aliases, v.Alias)
 	}
+	l.Debug().Msgf("Ensuring aliases are unique...")
 	utils.Unique(&aliases)
 	for _, alias := range aliases {
+		l.Debug().Msgf("Inserting alias %s for artist with id %d", alias, id)
 		alias = strings.TrimSpace(alias)
 		if alias == "" {
 			return errors.New("SaveArtistAliases: aliases cannot be blank")

internal/db/psql/exports.go

@@ -0,0 +1,59 @@
+package psql
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+
+	"github.com/gabehf/koito/internal/db"
+	"github.com/gabehf/koito/internal/models"
+	"github.com/gabehf/koito/internal/repository"
+)
+
+func (d *Psql) GetExportPage(ctx context.Context, opts db.GetExportPageOpts) ([]*db.ExportItem, error) {
+	rows, err := d.q.GetListensExportPage(ctx, repository.GetListensExportPageParams{
+		UserID:     opts.UserID,
+		TrackID:    opts.TrackID,
+		Limit:      opts.Limit,
+		ListenedAt: opts.ListenedAt,
+	})
+	if err != nil {
+		return nil, fmt.Errorf("GetExportPage: %w", err)
+	}
+	ret := make([]*db.ExportItem, len(rows))
+	for i, row := range rows {
+
+		var trackAliases []models.Alias
+		err = json.Unmarshal(row.TrackAliases, &trackAliases)
+		if err != nil {
+			return nil, fmt.Errorf("GetExportPage: json.Unmarshal trackAliases: %w", err)
+		}
+		var albumAliases []models.Alias
+		err = json.Unmarshal(row.ReleaseAliases, &albumAliases)
+		if err != nil {
+			return nil, fmt.Errorf("GetExportPage: json.Unmarshal albumAliases: %w", err)
+		}
+		var artists []models.ArtistWithFullAliases
+		err = json.Unmarshal(row.Artists, &artists)
+		if err != nil {
+			return nil, fmt.Errorf("GetExportPage: json.Unmarshal artists: %w", err)
+		}
+
+		ret[i] = &db.ExportItem{
+			TrackID:            row.TrackID,
+			ListenedAt:         row.ListenedAt,
+			UserID:             row.UserID,
+			Client:             row.Client,
+			TrackMbid:          row.TrackMbid,
+			TrackDuration:      row.TrackDuration,
+			TrackAliases:       trackAliases,
+			ReleaseID:          row.ReleaseID,
+			ReleaseMbid:        row.ReleaseMbid,
+			ReleaseImageSource: row.ReleaseImageSource.String,
+			VariousArtists:     row.VariousArtists,
+			ReleaseAliases:     albumAliases,
+			Artists:            artists,
+		}
+	}
+	return ret, nil
+}