Surface/lib/widgets/post/post_poll.dart
2025-02-15 00:16:06 +08:00

139 lines
4.4 KiB
Dart

import 'package:easy_localization/easy_localization.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:material_symbols_icons/symbols.dart';
import 'package:provider/provider.dart';
import 'package:styled_widget/styled_widget.dart';
import 'package:surface/providers/sn_network.dart';
import 'package:surface/providers/userinfo.dart';
import 'package:surface/types/poll.dart';
import 'package:surface/widgets/dialog.dart';
class PostPoll extends StatefulWidget {
final SnPoll poll;
const PostPoll({super.key, required this.poll});
@override
State<PostPoll> createState() => _PostPollState();
}
class _PostPollState extends State<PostPoll> {
bool _isBusy = false;
late SnPoll _poll;
@override
void initState() {
_poll = widget.poll;
_fetchAnswer();
super.initState();
}
String? _answeredChoice;
Future<void> _refreshPoll() async {
final sn = context.read<SnNetworkProvider>();
final resp = await sn.client.get('/cgi/co/polls/${widget.poll.id}');
if (!mounted) return;
setState(() => _poll = SnPoll.fromJson(resp.data!));
}
Future<void> _fetchAnswer() async {
final ua = context.read<UserProvider>();
if (!ua.isAuthorized) return;
try {
setState(() => _isBusy = true);
final sn = context.read<SnNetworkProvider>();
final resp =
await sn.client.get('/cgi/co/polls/${widget.poll.id}/answer');
_answeredChoice = resp.data?['answer'];
if (!mounted) return;
setState(() {});
} catch (err) {
if (!mounted) return;
// ignore because it may not found
} finally {
setState(() => _isBusy = false);
}
}
Future<void> _voteForOption(SnPollOption option) async {
final ua = context.read<UserProvider>();
if (!ua.isAuthorized) return;
try {
setState(() => _isBusy = true);
final sn = context.read<SnNetworkProvider>();
await sn.client.post('/cgi/co/polls/${widget.poll.id}/answer', data: {
'answer': option.id,
});
if (!mounted) return;
HapticFeedback.heavyImpact();
_answeredChoice = option.id;
_refreshPoll();
} catch (err) {
if (!mounted) return;
context.showErrorDialog(err);
} finally {
setState(() => _isBusy = false);
}
}
@override
Widget build(BuildContext context) {
return Card(
margin: EdgeInsets.zero,
child: Column(
children: [
for (final option in _poll.options)
Stack(
children: [
ClipRRect(
borderRadius: const BorderRadius.all(Radius.circular(8)),
child: Container(
height: 60,
width: MediaQuery.of(context).size.width *
(_poll.metric.byOptionsPercentage[option.id] ?? 0)
.toDouble(),
color: Theme.of(context).colorScheme.surfaceContainerHigh,
),
),
ListTile(
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(8),
),
minTileHeight: 60,
leading: _answeredChoice == option.id
? const Icon(Symbols.circle, fill: 1)
: const Icon(Symbols.circle),
title: Text(option.name),
subtitle: Column(
crossAxisAlignment: CrossAxisAlignment.start,
mainAxisSize: MainAxisSize.min,
children: [
Row(
mainAxisSize: MainAxisSize.min,
children: [
Text(
'pollVotes'
.plural(_poll.metric.byOptions[option.id] ?? 0),
),
Text(' · ').padding(horizontal: 4),
Text(
'${((_poll.metric.byOptionsPercentage[option.id] ?? 0).toDouble() * 100).toStringAsFixed(2)}%',
),
],
),
if (option.description.isNotEmpty)
Text(option.description),
],
),
onTap: _isBusy ? null : () => _voteForOption(option),
),
],
)
],
),
);
}
}