109 lines
3.2 KiB
Dart
109 lines
3.2 KiB
Dart
import 'dart:async';
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import 'package:flutter/material.dart';
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import 'package:flutter_markdown_plus/flutter_markdown_plus.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import 'package:sharedinbox/di.dart';
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import 'package:url_launcher/url_launcher.dart';
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class ChangeLogScreen extends ConsumerWidget {
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const ChangeLogScreen({super.key});
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static const _months = [
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'Jan',
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'Feb',
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'Mar',
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'Apr',
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'May',
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'Jun',
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'Jul',
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'Aug',
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'Sep',
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'Oct',
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'Nov',
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'Dec',
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];
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static String _formatInstallDate(DateTime dt) {
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final h = dt.hour.toString().padLeft(2, '0');
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final m = dt.minute.toString().padLeft(2, '0');
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final month = _months[dt.month - 1];
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return '$h:$m, ${dt.day} $month ${dt.year}';
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}
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// Changelog lines have the form:
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// * 2026-06-05 [abc1234](https://...): subject
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// This pattern captures the short hash inside the markdown link.
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static final _hashPattern = RegExp(r'\[([0-9a-f]{6,12})\]\(');
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static String _injectInstallMarkers(
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String changelog,
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Map<String, DateTime> versions,
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) {
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if (versions.isEmpty) return changelog;
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final lines = changelog.split('\n');
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final buf = StringBuffer();
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for (final line in lines) {
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final match = _hashPattern.firstMatch(line);
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if (match != null) {
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final lineHash = match.group(1)!;
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for (final entry in versions.entries) {
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final stored = entry.key;
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final matches = stored == lineHash ||
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stored.startsWith(lineHash) ||
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lineHash.startsWith(stored);
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if (!matches) continue;
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buf.write(
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'\n---\n\n**Installed: ${_formatInstallDate(entry.value)}**\n\n',
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);
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break;
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}
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}
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buf.writeln(line);
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}
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return buf.toString();
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}
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@override
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Widget build(BuildContext context, WidgetRef ref) {
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final installedVersions = ref.watch(installedVersionsProvider);
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return Scaffold(
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appBar: AppBar(title: const Text('ChangeLog')),
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body: FutureBuilder<String>(
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future:
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DefaultAssetBundle.of(context).loadString('assets/changelog.txt'),
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builder: (context, snapshot) {
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if (snapshot.connectionState == ConnectionState.waiting ||
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installedVersions.isLoading) {
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return const Center(child: CircularProgressIndicator());
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}
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if (snapshot.hasError) {
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return Center(
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child: Text('Error loading changelog: ${snapshot.error}'),
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);
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}
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final content = snapshot.data ?? 'No changelog entries found.';
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final versions = installedVersions.value ?? {};
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final annotated = _injectInstallMarkers(content, versions);
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return Markdown(
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data: annotated,
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onTapLink: (text, href, title) {
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if (href != null) {
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unawaited(
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launchUrl(
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Uri.parse(href),
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mode: LaunchMode.externalApplication,
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),
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);
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}
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},
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styleSheet: MarkdownStyleSheet(
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p: const TextStyle(fontFamily: 'monospace', fontSize: 13),
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),
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);
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},
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),
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);
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}
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}
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