rotation_log 0.1.2

Flutter logging helper with rotating files, structured logs, and ZIP export.

example/lib/main.dart

import 'dart:async';

import 'package:flutter/material.dart';
import 'package:logger/logger.dart';
import 'package:open_file/open_file.dart';
import 'package:rotation_log/rotation_log.dart';

final term = RotationLogTerm.term(RotationLogTermEnum.daily);
final log = RotationLogger(term);

Future main() async {
  WidgetsFlutterBinding.ensureInitialized();

  await log.init();
  await runZonedGuarded(() async {
    runApp(const MyApp());
  }, log.exception);
}

class MyApp extends StatelessWidget {
  const MyApp({super.key});

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Demo',
      theme: ThemeData(primarySwatch: Colors.blue),
      home: const MyHomePage(title: 'Rotation Log'),
    );
  }
}

class MyHomePage extends StatefulWidget {
  const MyHomePage({super.key, required this.title});
  final String title;

  @override
  State<MyHomePage> createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  int _counter = 0;

  void _addLog() {
    setState(() {
      _counter++;
      log.log(_counter % 2 == 0 ? Level.info : Level.error, 'message$_counter');
    });
  }

  Future _downloadLog() async {
    final logFile = await log.archiveLog();
    await OpenFile.open(logFile);
    await log.init();
  }

  @override
  void dispose() {
    unawaited(log.close());
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(title: Text(widget.title)),
      body: Center(
        child: Column(
          mainAxisAlignment: MainAxisAlignment.center,
          children: <Widget>[
            const Text('Add log:'),
            Text(
              '$_counter',
              style: Theme.of(context).textTheme.headlineMedium,
            ),
          ],
        ),
      ),
      floatingActionButton: Container(
        margin: const EdgeInsets.only(left: 24),
        child: Row(
          children: [
            FloatingActionButton(
              onPressed: _downloadLog,
              tooltip: 'Download',
              child: const Icon(Icons.download),
            ),
            const SizedBox(width: 8),
            FloatingActionButton(
              onPressed: _addLog,
              tooltip: 'Add log',
              child: const Icon(Icons.add),
            ),
          ],
        ),
      ),
    );
  }
}