feat: persist tmdb artwork urls instead of blobs
This commit is contained in:
ngfchl
@@ -1,6 +1,5 @@
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import 'dart:convert';
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import 'dart:io';
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import 'dart:typed_data';
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import 'package:path/path.dart' as path;
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import 'package:sqflite/sqflite.dart';
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@@ -22,7 +21,7 @@ class MediaLibraryStore {
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);
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_database = await openDatabase(
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databasePath,
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version: 3,
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version: 4,
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onCreate: (db, _) async {
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await _createSchema(db);
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},
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@@ -104,18 +103,6 @@ class MediaLibraryStore {
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return rows.map(_itemFromRow).toList();
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}
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Future<Uint8List?> posterBytes(String libraryID, String fileID) async {
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final rows = await (await _db).query(
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'media_items',
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columns: const ['poster'],
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where: 'library_id = ? AND file_id = ?',
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whereArgs: [libraryID, fileID],
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limit: 1,
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);
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final value = rows.isEmpty ? null : rows.first['poster'];
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return value is Uint8List ? value : null;
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}
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Future<void> saveLibraries(List<MediaLibraryDefinition> libraries) async {
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final db = await _db;
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await db.transaction((txn) async {
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@@ -209,9 +196,33 @@ class MediaLibraryStore {
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await txn.execute(
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'INSERT OR REPLACE INTO media_library_sources SELECT * FROM imported_backup.media_library_sources',
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);
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await txn.execute(
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'INSERT OR REPLACE INTO media_items SELECT * FROM imported_backup.media_items',
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final importedColumns = await _tableColumns(
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txn,
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'imported_backup',
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'media_items',
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);
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final importedPosterPath = importedColumns.contains('poster_path')
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? 'poster_path'
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: 'NULL';
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final importedBackdropPath = importedColumns.contains('backdrop_path')
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? 'backdrop_path'
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: 'NULL';
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await txn.execute('''
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INSERT OR REPLACE INTO media_items (
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library_id, file_id, resource_path, cloud_name, file_size, gcid,
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file_type, tmdb_id, media_kind, title, original_title,
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release_date, overview, poster_path, backdrop_path, poster, backdrop,
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has_chinese_audio, has_chinese_subtitle, collection_id,
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collection_name, updated_at
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)
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SELECT
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library_id, file_id, resource_path, cloud_name, file_size, gcid,
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file_type, tmdb_id, media_kind, title, original_title,
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release_date, overview, $importedPosterPath, $importedBackdropPath,
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NULL, NULL, has_chinese_audio, has_chinese_subtitle, collection_id,
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collection_name, updated_at
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FROM imported_backup.media_items
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''');
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});
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} finally {
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await db.execute('DETACH DATABASE imported_backup');
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@@ -219,14 +230,14 @@ class MediaLibraryStore {
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return optimizeStorage();
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}
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/// Reclaims space used by imported backdrop BLOBs. Posters remain available
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/// for offline poster walls; backdrops can always be fetched from TMDB again.
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/// TMDB artwork is stored by address. This removes legacy binary artwork
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/// from imported databases, while retaining every media and scrape record.
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Future<MediaLibraryStorageStats> optimizeStorage() async {
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final db = await _db;
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final before = await _databaseBytes(db.path);
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final removedBackdrops = await db.rawUpdate(
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'UPDATE media_items SET backdrop = NULL WHERE backdrop IS NOT NULL',
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);
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final removedArtwork = await db.rawUpdate('''UPDATE media_items
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SET poster = NULL, backdrop = NULL
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WHERE poster IS NOT NULL OR backdrop IS NOT NULL''');
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await db.execute('PRAGMA wal_checkpoint(TRUNCATE)');
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await db.execute('PRAGMA optimize');
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await db.execute('VACUUM');
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@@ -234,7 +245,7 @@ class MediaLibraryStore {
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return MediaLibraryStorageStats(
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beforeBytes: before,
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afterBytes: after,
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removedBackdropCount: removedBackdrops,
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removedArtworkCount: removedArtwork,
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);
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}
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@@ -468,6 +479,8 @@ class MediaLibraryStore {
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original_title TEXT NOT NULL,
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release_date TEXT NOT NULL,
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overview TEXT NOT NULL,
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poster_path TEXT,
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backdrop_path TEXT,
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poster BLOB,
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backdrop BLOB,
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has_chinese_audio INTEGER NOT NULL DEFAULT 0,
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@@ -508,6 +521,8 @@ class MediaLibraryStore {
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await db.execute(
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'CREATE INDEX IF NOT EXISTS idx_file_index_gcid ON file_index(gcid)',
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);
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await _ensureColumn(db, 'media_items', 'poster_path', 'TEXT');
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await _ensureColumn(db, 'media_items', 'backdrop_path', 'TEXT');
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}
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MediaLibraryItem _itemFromRow(Map<String, Object?> row) {
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@@ -525,6 +540,8 @@ class MediaLibraryStore {
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'originalTitle': row['original_title'],
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'releaseDate': row['release_date'],
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'overview': row['overview'],
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'posterPath': row['poster_path'],
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'backdropPath': row['backdrop_path'],
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'hasChineseAudio': row['has_chinese_audio'] == 1,
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'hasChineseSubtitle': row['has_chinese_subtitle'] == 1,
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'collectionID': row['collection_id'],
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@@ -547,6 +564,8 @@ class MediaLibraryStore {
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'original_title': item.originalTitle,
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'release_date': item.releaseDate,
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'overview': item.overview,
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'poster_path': item.posterPath,
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'backdrop_path': item.backdropPath,
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'has_chinese_audio': item.hasChineseAudio ? 1 : 0,
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'has_chinese_subtitle': item.hasChineseSubtitle ? 1 : 0,
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'collection_id': item.collectionID,
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@@ -595,6 +614,8 @@ class MediaLibraryStore {
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'original_title',
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'release_date',
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'overview',
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'poster_path',
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'backdrop_path',
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'has_chinese_audio',
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'has_chinese_subtitle',
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'collection_id',
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@@ -611,17 +632,41 @@ class MediaLibraryStore {
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}
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return bytes;
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}
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Future<Set<String>> _tableColumns(
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DatabaseExecutor db,
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String schema,
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String table,
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) async {
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final rows = await db.rawQuery('PRAGMA $schema.table_info($table)');
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return rows
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.map((row) => row['name']?.toString())
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.whereType<String>()
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.toSet();
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}
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Future<void> _ensureColumn(
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DatabaseExecutor db,
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String table,
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String column,
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String definition,
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) async {
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final columns = await _tableColumns(db, 'main', table);
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if (!columns.contains(column)) {
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await db.execute('ALTER TABLE $table ADD COLUMN $column $definition');
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}
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}
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}
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class MediaLibraryStorageStats {
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final int beforeBytes;
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final int afterBytes;
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final int removedBackdropCount;
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final int removedArtworkCount;
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const MediaLibraryStorageStats({
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required this.beforeBytes,
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required this.afterBytes,
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required this.removedBackdropCount,
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required this.removedArtworkCount,
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});
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int get reclaimedBytes => (beforeBytes - afterBytes).clamp(0, beforeBytes);
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