64 lines
2.0 KiB
Dart
64 lines
2.0 KiB
Dart
import 'dart:convert';
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import 'package:filesize/filesize.dart';
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import 'package:flutter/material.dart';
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import 'package:jiffy/jiffy.dart';
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import '../../../widget/placeholder_view.dart';
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import '../../api/cache_store.dart';
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import '../app_progress_indicator.dart';
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import 'json_viewer.dart';
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class CacheView extends StatefulWidget {
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const CacheView({super.key});
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@override
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State<CacheView> createState() => _CacheViewState();
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}
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class _CacheViewState extends State<CacheView> {
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late final Future<Map<String, CacheEntry>> files = CacheStore.instance
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.readAll();
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@override
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Widget build(BuildContext context) => Scaffold(
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appBar: AppBar(title: const Text('Cache storage')),
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body: FutureBuilder(
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future: files,
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builder: (context, snapshot) {
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if (snapshot.hasData && snapshot.data!.isNotEmpty) {
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return ListView.builder(
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itemCount: snapshot.data!.length,
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itemBuilder: (context, index) {
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final key = snapshot.data!.keys.elementAt(index);
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final element = snapshot.data![key]!;
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return ListTile(
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leading: const Icon(Icons.text_snippet_outlined),
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title: Text(key),
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subtitle: Text(
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'${filesize(utf8.encode(element.json).length)}, ${Jiffy.parseFromMillisecondsSinceEpoch(element.lastUpdate).fromNow()}',
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),
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trailing: const Icon(Icons.arrow_right),
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onTap: () => JsonViewer.asDialog(
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context,
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jsonDecode(element.json) as Map<String, dynamic>,
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),
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);
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},
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);
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} else if (snapshot.connectionState != ConnectionState.done) {
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return const Center(child: AppProgressIndicator.large());
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} else {
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return const Center(
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child: PlaceholderView(
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icon: Icons.hourglass_empty,
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text: 'Keine Daten',
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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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