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Word limit and no-retry state for rejected input, nested /catalog route for system back, logger filter for supabase libs, more mutation-proof tests, doc fix, umlaut-aware term sorting, thousands separators. Refs #3 Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
71 lines
2.3 KiB
Dart
71 lines
2.3 KiB
Dart
import 'dart:async';
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import 'dart:developer' as developer;
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import 'package:flutter/foundation.dart';
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import 'package:logging/logging.dart';
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/// Zentrales Logger-Utility (Wrapper um `package:logging`).
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///
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/// Regeln: kein `print`, keine personenbezogenen Daten (E-Mail, Namen,
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/// Passwörter, Tokens) in Nachrichten oder Fehlerobjekten.
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class AppLogger {
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AppLogger(String name) : _logger = Logger(name);
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final Logger _logger;
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void debug(String message) => _logger.fine(message);
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void info(String message) => _logger.info(message);
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void warning(String message, {Object? error, StackTrace? stackTrace}) =>
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_logger.warning(message, error, stackTrace);
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void error(String message, {Object? error, StackTrace? stackTrace}) =>
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_logger.severe(message, error, stackTrace);
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static StreamSubscription<LogRecord>? _subscription;
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/// Richtet die Ausgabe ein. Release: ab INFO, sonst alles.
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///
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/// Idempotent: Wiederholte Aufrufe aktualisieren nur den Level und
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/// registrieren keinen weiteren Listener.
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///
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/// Hinweis: `developer.log` hat in Release-Builds praktisch keine sichtbare
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/// Wirkung; produktives Crash-/Error-Reporting folgt in einem eigenen Task.
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static void configure({Level? level}) {
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Logger.root.level = level ?? (kReleaseMode ? Level.INFO : Level.ALL);
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_subscription ??= Logger.root.onRecord.listen(_write);
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}
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/// Aktiver Listener (nur für Tests).
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@visibleForTesting
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static StreamSubscription<LogRecord>? get subscription => _subscription;
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/// Entfernt den Listener wieder (nur für Tests).
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@visibleForTesting
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static Future<void> resetForTesting() async {
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await _subscription?.cancel();
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_subscription = null;
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}
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/// Whether a record is written. Records of the Supabase libraries below
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/// INFO are dropped: postgrest logs `'$error from request'` at FINE, and the
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/// error text can echo request parameters (search terms, QUE-04).
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@visibleForTesting
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static bool shouldWrite(LogRecord record) =>
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!(record.loggerName.startsWith('supabase') && record.level < Level.INFO);
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static void _write(LogRecord record) {
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if (!shouldWrite(record)) {
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return;
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}
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developer.log(
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record.message,
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time: record.time,
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level: record.level.value,
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name: record.loggerName,
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error: record.error,
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stackTrace: record.stackTrace,
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);
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}
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}
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