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feat(subsonic): change frequent album list to use total time played per album instead of play count. (#331)

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Co-authored-by: Brian Doherty <brian@mediaserver.dohertyfamily.me>
This commit is contained in:
brian-doherty
2023-06-29 16:11:15 -05:00
committed by GitHub
parent cbab68b057
commit 7982ffc0b4
6 changed files with 26 additions and 7 deletions
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17
db/migrations.go
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@@ -54,6 +54,7 @@ func (db *DB) Migrate(ctx MigrationContext) error {
construct(ctx, "202207251148", migrateStarRating),
construct(ctx, "202211111057", migratePlaylistsQueuesToFullID),
construct(ctx, "202304221528", migratePlaylistsToM3U),
construct(ctx, "202305301718", migratePlayCountToLength),
}
return gormigrate.
@@ -516,3 +517,19 @@ func migratePlaylistsToM3U(tx *gorm.DB, ctx MigrationContext) error {
return nil
}
func migratePlayCountToLength(tx *gorm.DB, _ MigrationContext) error {
// As a best guess, we set length played so far as length of album * current count / number of tracks in album
step := tx.Exec(`
UPDATE plays SET length=
((SELECT SUM(length) FROM tracks WHERE tracks.album_id=plays.album_id)*plays.count/
(SELECT COUNT(*) FROM tracks WHERE tracks.album_id=plays.album_id));
`)
if err := step.Error; err != nil {
return fmt.Errorf("calculate length: %w", err)
}
return nil
}