49 lines
1.6 KiB
Dart
49 lines
1.6 KiB
Dart
import 'package:flutter/foundation.dart';
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import 'package:logger/logger.dart';
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import '../api/api_config.dart';
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/// 统一应用日志，提升可读性：时间戳、级别、标签、格式化输出。
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///
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/// [Logger] 默认 [DevelopmentFilter] 依赖 `assert`，在 release/profile 下会屏蔽**全部**日志。
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/// 正式包排障时设 [ApiConfig.debugLogs]=true，此处改用 [ProductionFilter] 才可见 debug/info。
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/// release 且 debugLogs=false 时仍不输出（warning 也会被 filter 掉，与原先行为一致）。
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///
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/// 使用示例:
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/// final _log = AppLogger('GenerateVideo');
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/// _log.d('task: $task');
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/// _log.e('Generate failed', e, st);
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class AppLogger {
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AppLogger([this.tag = 'App']);
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final String tag;
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static Logger? _logger;
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static Logger get _instance {
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_logger ??= Logger(
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filter: (!kDebugMode && ApiConfig.debugLogs)
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? ProductionFilter()
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: DevelopmentFilter(),
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printer: PrettyPrinter(
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methodCount: 0,
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errorMethodCount: 6,
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lineLength: 80,
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colors: true,
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printEmojis: true,
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dateTimeFormat: DateTimeFormat.onlyTimeAndSinceStart,
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),
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level: (kDebugMode || ApiConfig.debugLogs) ? Level.trace : Level.warning,
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);
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return _logger!;
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}
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String _msg(Object? message) => '[$tag] $message';
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void d(Object? message) => _instance.d(_msg(message));
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void i(Object? message) => _instance.i(_msg(message));
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void w(Object? message) => _instance.w(_msg(message));
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void e(Object? message, [Object? error, StackTrace? stackTrace]) =>
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_instance.e(_msg(message), error: error, stackTrace: stackTrace);
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}
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