Firebase Crashlytics

$ curl -sL https://firebase.tools | bash 

$ firebase login

$ firebase projects:list

$ dart pub global activate flutterfire_cli 

=================================================================
.zshrc or .bashrc 추가 후 flutterfire 실행
export PATH="$PATH":"$HOME/.pub-cache/bin"
==================================================================
$ flutterfire configure

- `firebase_core`는 Firebase 서비스 초기화를 담당하고, 
`firebase_crashlytics`는 앱 충돌 관리를 위해 필요합니다.

- Google Services 플러그인의 버전(`com.google.gms:google-services`)
- Firebase Crashlytics 플러그인의 버전
(`com.google.firebase:firebase-crashlytics-gradle`)을 설정합니다.

import 'dart:async';
import 'package:firebase_core/firebase_core.dart';
import 'package:firebase_crashlytics/firebase_crashlytics.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:flutter/foundation.dart';

// The entry point of the application
Future<void> main() async {
//-----------------------
  await Firebase.initializeApp();
  FlutterError.onError = (errorDetails) {
    FirebaseCrashlytics.instance.recordFlutterFatalError(errorDetails);
  };
  // Pass all uncaught asynchronous errors that aren't handled by the Flutter framework to Crashlytics
  PlatformDispatcher.instance.onError = (error, stack) {
    FirebaseCrashlytics.instance.recordError(error, stack, fatal: true);
    return true;
  };

//------------------------

  // Runs the main application widget
  runApp(const WhereIsKaaba());
}

// Main application widget
class WhereIsKaaba extends StatelessWidget {
  const WhereIsKaaba({super.key});

  // This widget is the root of your application.
  @override
  Widget build(BuildContext context) {
    // Define the light text theme based on Material3
    final TextTheme lightTextTheme =
        ThemeData.light(useMaterial3: true).textTheme;
    // Define the dark text theme based on Material3
    final TextTheme darkTextTheme =
        ThemeData.dark(useMaterial3: true).textTheme;

    // Create a custom material theme for the light theme
    final CustomMaterialTheme lightCustomMaterialTheme =
        CustomMaterialTheme(lightTextTheme);
    // Create a custom material theme for the dark theme
    final CustomMaterialTheme darkCustomMaterialTheme =
        CustomMaterialTheme(darkTextTheme);

    return MaterialApp(
      debugShowCheckedModeBanner: false,
      // Localization delegates for internationalization support
      localizationsDelegates: const [
        S.delegate,
        GlobalMaterialLocalizations.delegate,
        GlobalWidgetsLocalizations.delegate,
        GlobalCupertinoLocalizations.delegate,
      ],
      // Supported locales for the application
      supportedLocales: S.delegate.supportedLocales,
      //////////////////////////////////////////////////
      // Title of the application
      title: 'Where is Kaaba.?',
      // Light theme configuration
      theme: lightCustomMaterialTheme.light(),
      // Dark theme configuration
      darkTheme: darkCustomMaterialTheme.dark(),
      // Home widget of the application
      home: Semantics(
        label: 'Main Screen with navigation tabs',
        child: Center(
          child: ElevatedButton(
            onPressed: () {
             // 강제로 예외를 발생시켜 Crashlytics 로그를 테스트합니다.
              throw Exception("테스트 예외");
            },
            child: const Text("크래시 발생"),
          ),
        ),
      ),
    );
  }
}