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fix: Use ON DELETE CASCADE for the anime watcher join table

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PapaTutuWawa
2026-07-26 18:14:39 +02:00
parent d034875e16
commit 69553707a9
3 changed files with 29 additions and 17 deletions
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10
lib/src/service/database.dart
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@@ -8,6 +8,7 @@ import 'package:anitrack/src/service/migrations/0000_score.dart';
import 'package:anitrack/src/service/migrations/0001_anime_watcher.dart'; import 'package:anitrack/src/service/migrations/0001_anime_watcher.dart';
import 'package:anitrack/src/service/migrations/0002_anilist.dart'; import 'package:anitrack/src/service/migrations/0002_anilist.dart';
import 'package:anitrack/src/service/migrations/0003_other_titles.dart'; import 'package:anitrack/src/service/migrations/0003_other_titles.dart';
import 'package:anitrack/src/service/migrations/0004_fix_constraints.dart';
import 'package:path/path.dart' as p; import 'package:path/path.dart' as p;
import 'package:path_provider/path_provider.dart'; import 'package:path_provider/path_provider.dart';
import 'package:sqflite_common_ffi/sqflite_ffi.dart'; import 'package:sqflite_common_ffi/sqflite_ffi.dart';
@@ -73,8 +74,8 @@ Future<void> _createDatabase(Database db, int version) async {
name TEXT NOT NULL, name TEXT NOT NULL,
anime TEXT NOT NULL, anime TEXT NOT NULL,
CONSTRAINT pk_watcher_join_table PRIMARY KEY(name, anime), CONSTRAINT pk_watcher_join_table PRIMARY KEY(name, anime),
CONSTRAINT fk_watcher FOREIGN KEY (name) REFERENCES $animeWatcherTable(name), CONSTRAINT fk_watcher FOREIGN KEY (name) REFERENCES $animeWatcherTable(name) ON DELETE CASCADE,
CONSTRAINT fk_anime FOREIGN KEY (anime) REFERENCES $animeTable(id) CONSTRAINT fk_anime FOREIGN KEY (anime) REFERENCES $animeTable(id) ON DELETE CASCADE
)''', )''',
); );
} }
@@ -106,7 +107,7 @@ class DatabaseService {
print('Opening database at $databasePath'); print('Opening database at $databasePath');
_db = await openDatabase( _db = await openDatabase(
databasePath, databasePath,
version: 6, version: 7,
onConfigure: (db) async { onConfigure: (db) async {
// In order to do schema changes during database upgrades, we disable foreign // In order to do schema changes during database upgrades, we disable foreign
// keys in the onConfigure phase, but re-enable them here. // keys in the onConfigure phase, but re-enable them here.
@@ -134,6 +135,9 @@ class DatabaseService {
if (oldVersion < 6) { if (oldVersion < 6) {
await migrateFromV5ToV6(db); await migrateFromV5ToV6(db);
} }
if (oldVersion < 7) {
await migrateFromV6ToV7(db);
}
}, },
); );
} }

22
lib/src/service/migrations/0004_fix_constraints.dart Normal file
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@@ -0,0 +1,22 @@
import 'package:anitrack/src/service/database.dart';
import 'package:sqflite/sqflite.dart';
Future<void> migrateFromV6ToV7(Database db) async {
await db.execute(
'''
CREATE TABLE ${animeWatcherJoinTable}_2 (
name TEXT NOT NULL,
anime TEXT NOT NULL,
CONSTRAINT pk_watcher_join_table PRIMARY KEY(name, anime),
CONSTRAINT fk_watcher FOREIGN KEY (name) REFERENCES $animeWatcherTable(name) ON DELETE CASCADE,
CONSTRAINT fk_anime FOREIGN KEY (anime) REFERENCES $animeTable(id) ON DELETE CASCADE
);''',
);
await db.execute(
'INSERT INTO ${animeWatcherJoinTable}_2 SELECT * from $animeWatcherJoinTable;',
);
await db.execute('DROP TABLE $animeWatcherJoinTable');
await db.execute(
'ALTER TABLE ${animeWatcherJoinTable}_2 RENAME TO $animeWatcherJoinTable',
);
}

14
lib/src/ui/pages/main_page.dart
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@@ -1,14 +0,0 @@
import 'package:anitrack/src/ui/helpers.dart';
import 'package:flutter/material.dart';
/// A page that renders the anime list and the calendar as nested views.
class MainPage extends StatelessWidget {
const MainPage({super.key});
@override
Widget build(BuildContext context) {
return Scaffold(
drawer: getDrawer(context),
);
}
}