logging framework

lib/app/screens/settings_source_screen.dart

@@ -7,6 +7,7 @@ import 'package:hooks_riverpod/hooks_riverpod.dart';
 import '../../database/dao/sources_dao.dart';
 import '../../database/database.dart';
 import '../../l10n/generated/app_localizations.dart';
+import '../../util/logger.dart';
 import '../state/database.dart';
 import '../util/padding.dart';
 
@@ -216,6 +217,7 @@ class _SettingsSourceScreen extends HookConsumerWidget {
                       } catch (e, _) {
                         // showErrorSnackbar(context, e.toString());
                         // log.severe('Saving source', e, st);
+                        logger.w('fuck');
                         error = true;
                       } finally {
                         isSaving.value = false;

lib/app/state/database.dart

@@ -6,8 +6,7 @@ import '../../database/database.dart';
 final databaseInitializer = FutureProvider<SubtracksDatabase>((ref) async {
   final db = SubtracksDatabase();
 
-  await db
+  await db.batch((batch) {
-      .batch((batch) {
     batch.insertAll(
       db.sources,
       [
@@ -40,9 +39,6 @@ final databaseInitializer = FutureProvider<SubtracksDatabase>((ref) async {
         useTokenAuth: Value(true),
       ),
     ]);
-      })
-      .onError((error, stack) {
-        print(error);
   });
 
   return db;

lib/app/ui/cover_art_theme.dart

@@ -3,6 +3,7 @@ import 'package:flutter/material.dart';
 import 'package:flutter_hooks/flutter_hooks.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
 
+import '../../util/logger.dart';
 import '../state/source.dart';
 import '../util/color_scheme.dart';
 import 'theme.dart';
@@ -36,8 +37,12 @@ class CoverArtTheme extends HookConsumerWidget {
                   : 'https://placehold.net/400x400.png',
             ),
           );
-        } catch (err) {
+        } catch (error, stackTrace) {
-          print(err);
+          logger.w(
+            'Could not create color scheme from image provider',
+            error: error,
+            stackTrace: stackTrace,
+          );
           return null;
         }
       },

lib/database/database.dart

@@ -7,6 +7,7 @@ import '../sources/models.dart' as models;
 import 'converters.dart';
 import 'dao/library_dao.dart';
 import 'dao/sources_dao.dart';
+import 'log_interceptor.dart';
 
 part 'database.g.dart';
 
@@ -27,14 +28,14 @@ class SubtracksDatabase extends _$SubtracksDatabase {
 
   static QueryExecutor _openConnection() {
     return driftDatabase(
-      name: 'my_database',
+      name: 'subtracks_database',
       native: DriftNativeOptions(
         databasePath: () async {
           final directory = await getApplicationSupportDirectory();
           return path.join(directory.absolute.path, 'subtracks.sqlite');
         },
       ),
-    );
+    ).interceptWith(LogInterceptor());
   }
 
   @override

lib/database/log_interceptor.dart

@@ -0,0 +1,120 @@
+import 'dart:async';
+
+import 'package:drift/drift.dart';
+import 'package:logger/logger.dart';
+
+import '../util/logger.dart';
+
+/// https://drift.simonbinder.eu/examples/tracing/
+class LogInterceptor extends QueryInterceptor {
+  Future<T> _run<T>(
+    String description,
+    FutureOr<T> Function() operation,
+  ) async {
+    final trace = logger.level >= Level.trace;
+    final stopwatch = trace ? (Stopwatch()..start()) : null;
+
+    logger.t('Running $description');
+
+    try {
+      final result = await operation();
+      if (trace) {
+        logger.t(' => succeeded after ${stopwatch!.elapsedMilliseconds}ms');
+      }
+      return result;
+    } on Object catch (e, st) {
+      if (trace) {
+        logger.t(' => failed after ${stopwatch!.elapsedMilliseconds}ms');
+      }
+      logger.e('Query failed', error: e, stackTrace: st);
+      rethrow;
+    }
+  }
+
+  @override
+  TransactionExecutor beginTransaction(QueryExecutor parent) {
+    logger.t('begin');
+    return super.beginTransaction(parent);
+  }
+
+  @override
+  Future<void> commitTransaction(TransactionExecutor inner) {
+    return _run('commit', () => inner.send());
+  }
+
+  @override
+  Future<void> rollbackTransaction(TransactionExecutor inner) {
+    return _run('rollback', () => inner.rollback());
+  }
+
+  @override
+  Future<void> runBatched(
+    QueryExecutor executor,
+    BatchedStatements statements,
+  ) {
+    return _run(
+      'batch with $statements',
+      () => executor.runBatched(statements),
+    );
+  }
+
+  @override
+  Future<int> runInsert(
+    QueryExecutor executor,
+    String statement,
+    List<Object?> args,
+  ) {
+    return _run(
+      '$statement with $args',
+      () => executor.runInsert(statement, args),
+    );
+  }
+
+  @override
+  Future<int> runUpdate(
+    QueryExecutor executor,
+    String statement,
+    List<Object?> args,
+  ) {
+    return _run(
+      '$statement with $args',
+      () => executor.runUpdate(statement, args),
+    );
+  }
+
+  @override
+  Future<int> runDelete(
+    QueryExecutor executor,
+    String statement,
+    List<Object?> args,
+  ) {
+    return _run(
+      '$statement with $args',
+      () => executor.runDelete(statement, args),
+    );
+  }
+
+  @override
+  Future<void> runCustom(
+    QueryExecutor executor,
+    String statement,
+    List<Object?> args,
+  ) {
+    return _run(
+      '$statement with $args',
+      () => executor.runCustom(statement, args),
+    );
+  }
+
+  @override
+  Future<List<Map<String, Object?>>> runSelect(
+    QueryExecutor executor,
+    String statement,
+    List<Object?> args,
+  ) {
+    return _run(
+      '$statement with $args',
+      () => executor.runSelect(statement, args),
+    );
+  }
+}

lib/util/logger.dart

@@ -0,0 +1,48 @@
+import 'package:logger/logger.dart';
+
+class LogLevelFilter extends LogFilter {
+  @override
+  bool shouldLog(LogEvent event) {
+    return event.level >= level!;
+  }
+}
+
+class SubtracksLogger extends Logger {
+  SubtracksLogger({
+    super.filter,
+    super.printer,
+    super.output,
+    required Level level,
+  }) : _level = level,
+       super(level: level);
+
+  final Level _level;
+  Level get level => _level;
+}
+
+SubtracksLogger createLogger() {
+  var isDebug = false;
+  assert(() {
+    isDebug = true;
+    return true;
+  }());
+
+  if (isDebug) {
+    return SubtracksLogger(
+      filter: DevelopmentFilter(),
+      printer: PrettyPrinter(),
+      output: ConsoleOutput(),
+      level: Level.debug,
+    );
+  }
+
+  // TODO: production logger
+  return SubtracksLogger(
+    filter: DevelopmentFilter(),
+    printer: PrettyPrinter(),
+    output: ConsoleOutput(),
+    level: Level.debug,
+  );
+}
+
+final logger = createLogger();

pubspec.lock

@@ -565,6 +565,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "6.0.0"
+  logger:
+    dependency: "direct main"
+    description:
+      name: logger
+      sha256: a7967e31b703831a893bbc3c3dd11db08126fe5f369b5c648a36f821979f5be3
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.6.2"
   logging:
     dependency: transitive
     description:

pubspec.yaml

@@ -26,6 +26,7 @@ dependencies:
   infinite_scroll_pagination: ^5.1.1
   intl: any
   json_annotation: ^4.9.0
+  logger: ^2.6.2
   material_color_utilities: ^0.11.1
   material_symbols_icons: ^4.2874.0
   octo_image: ^2.1.0