forked from baron/baron-sso
87 lines
2.7 KiB
Dart
87 lines
2.7 KiB
Dart
import 'dart:convert';
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import 'package:flutter/foundation.dart';
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import 'package:logging/logging.dart' as std_log;
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import 'package:logger/logger.dart' as pretty_log;
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import 'auth_proxy_service.dart';
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/// Global Logger Service for Baron SSO Frontend
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class LoggerService {
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static final LoggerService _instance = LoggerService._internal();
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factory LoggerService() => _instance;
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late final pretty_log.Logger _prettyLogger;
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LoggerService._internal() {
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// 1. Initialize Pretty Logger for Dev
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_prettyLogger = pretty_log.Logger(
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printer: pretty_log.PrettyPrinter(
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methodCount: 0,
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errorMethodCount: 8,
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lineLength: 120,
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colors: true,
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printEmojis: true,
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dateTimeFormat: pretty_log.DateTimeFormat.onlyTimeAndSinceStart,
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),
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);
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// 2. Configure Standard Logger (logging package)
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std_log.Logger.root.level = kReleaseMode ? std_log.Level.INFO : std_log.Level.ALL;
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std_log.Logger.root.onRecord.listen((record) {
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if (kReleaseMode) {
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// [Production] Log as JSON
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_logJson(record);
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} else {
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// [Development] Log using Pretty Printer
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_logPretty(record);
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}
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});
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}
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/// Initialize the logger. Call this in main.dart
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static void init() {
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// Accessing the instance triggers the constructor
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LoggerService();
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std_log.Logger('BaronSSO').info('Logger initialized');
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}
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void _logPretty(std_log.LogRecord record) {
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if (record.level >= std_log.Level.SEVERE) {
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_prettyLogger.e(record.message, error: record.error, stackTrace: record.stackTrace);
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} else if (record.level >= std_log.Level.WARNING) {
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_prettyLogger.w(record.message);
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} else if (record.level >= std_log.Level.INFO) {
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_prettyLogger.i(record.message);
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} else {
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_prettyLogger.d(record.message);
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}
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}
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void _logJson(std_log.LogRecord record) {
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final logData = {
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'time': record.time.toUtc().toIso8601String(), // Use UTC for consistency
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'level': record.level.name,
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'msg': record.message,
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'svc': 'baron-userfront',
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if (record.error != null) 'error': record.error.toString(),
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if (record.stackTrace != null) 'stack': record.stackTrace.toString(),
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};
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// 1. Print to Browser Console (F12)
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debugPrint(jsonEncode(logData));
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// 2. Relay to Backend (Docker Terminal)
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if (record.level >= std_log.Level.INFO) {
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AuthProxyService.sendLog(
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record.level.name,
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record.message,
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data: {
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'client_time': record.time.toUtc().toIso8601String(),
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'logger': record.loggerName,
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if (record.error != null) 'error': record.error.toString(),
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},
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);
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}
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}
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}
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