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✨ Friend list

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This commit is contained in:
LittleSheep
2024-05-23 21:12:47 +08:00
parent 05f88fe3f3
commit d98d167f4c
8 changed files with 315 additions and 1 deletions
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lib/screens/account/friend.dart Normal file
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import 'package:flutter/material.dart';
import 'package:flutter_animate/flutter_animate.dart';
import 'package:get/get.dart';
import 'package:solian/exts.dart';
import 'package:solian/models/friendship.dart';
import 'package:solian/providers/auth.dart';
import 'package:solian/providers/friend.dart';
import 'package:solian/widgets/account/account_avatar.dart';
class FriendScreen extends StatefulWidget {
const FriendScreen({super.key});
@override
State<FriendScreen> createState() => _FriendScreenState();
}
class _FriendScreenState extends State<FriendScreen> {
bool _isBusy = false;
int? _accountId;
List<Friendship> _friendships = List.empty();
List<Friendship> filterWithStatus(int status) {
return _friendships.where((x) => x.status == status).toList();
}
DismissDirection getDismissDirection(Friendship relation) {
if (relation.status == 2) return DismissDirection.endToStart;
if (relation.status == 1) return DismissDirection.startToEnd;
if (relation.status == 0 && relation.relatedId != _accountId) {
return DismissDirection.startToEnd;
}
return DismissDirection.horizontal;
}
Future<void> getFriendship() async {
setState(() => _isBusy = true);
final FriendProvider provider = Get.find();
final resp = await provider.listFriendship();
setState(() {
_friendships = resp.body
.map((e) => Friendship.fromJson(e))
.toList()
.cast<Friendship>();
_isBusy = false;
});
}
void promptAddFriend() async {
final FriendProvider provider = Get.find();
final controller = TextEditingController();
final input = await showDialog(
context: context,
builder: (context) {
return AlertDialog(
title: Text('accountFriendNew'.tr),
content: Column(
mainAxisSize: MainAxisSize.min,
children: [
Text('accountFriendNewHint'.tr, textAlign: TextAlign.left),
const SizedBox(height: 18),
TextField(
controller: controller,
decoration: InputDecoration(
border: const OutlineInputBorder(),
labelText: 'username'.tr,
),
onTapOutside: (_) =>
FocusManager.instance.primaryFocus?.unfocus(),
),
],
),
actions: <Widget>[
TextButton(
style: TextButton.styleFrom(
foregroundColor:
Theme.of(context).colorScheme.onSurface.withOpacity(0.8),
),
onPressed: () => Navigator.pop(context),
child: Text('cancel'.tr),
),
TextButton(
child: Text('next'.tr),
onPressed: () {
Navigator.pop(context, controller.text);
},
),
],
);
},
);
WidgetsBinding.instance.addPostFrameCallback((_) => controller.dispose());
if (input == null || input.isEmpty) return;
try {
setState(() => _isBusy = true);
await provider.createFriendship(input);
} catch (e) {
context.showErrorDialog(e);
} finally {
setState(() => _isBusy = false);
}
}
@override
void initState() {
Get.find<AuthProvider>().getProfile().then((value) {
_accountId = value.body['id'];
});
super.initState();
Future.delayed(Duration.zero, () => getFriendship());
}
Widget buildFriendshipItem(context, index, status) {
final element = filterWithStatus(status)[index];
final otherside = element.getOtherside(_accountId!);
final randomId = DateTime.now().microsecondsSinceEpoch >> 10;
return Dismissible(
key: Key(randomId.toString()),
background: Container(
color: Colors.red,
padding: const EdgeInsets.symmetric(horizontal: 20),
alignment: Alignment.centerLeft,
child: const Icon(Icons.close, color: Colors.white),
),
secondaryBackground: Container(
color: Colors.green,
padding: const EdgeInsets.symmetric(horizontal: 20),
alignment: Alignment.centerRight,
child: const Icon(Icons.check, color: Colors.white),
),
direction: getDismissDirection(element),
child: ListTile(
title: Text(otherside.nick),
subtitle: Text(otherside.name),
leading: AccountAvatar(content: otherside.avatar),
),
onDismissed: (direction) async {
final FriendProvider provider = Get.find();
if (direction == DismissDirection.startToEnd) {
await provider.updateFriendship(element, 2);
await getFriendship();
}
if (direction == DismissDirection.endToStart) {
await provider.updateFriendship(element, 1);
await getFriendship();
}
},
);
}
@override
Widget build(BuildContext context) {
return Material(
color: Theme.of(context).colorScheme.surface,
child: Scaffold(
floatingActionButton: FloatingActionButton(
child: const Icon(Icons.add),
onPressed: () => promptAddFriend(),
),
body: RefreshIndicator(
onRefresh: () => getFriendship(),
child: CustomScrollView(
slivers: [
if (_isBusy)
SliverToBoxAdapter(
child: const LinearProgressIndicator().animate().scaleX(),
),
SliverToBoxAdapter(
child: ListTile(
tileColor: Theme.of(context).colorScheme.surfaceContainerLow,
contentPadding: const EdgeInsets.symmetric(horizontal: 20),
leading: const Icon(Icons.person_add),
trailing: const Icon(Icons.chevron_right),
title: Text(
'${'accountFriendPending'.tr} (${filterWithStatus(0).length})',
),
onTap: () {},
),
),
SliverToBoxAdapter(
child: ListTile(
tileColor: Theme.of(context).colorScheme.surfaceContainerLow,
contentPadding: const EdgeInsets.symmetric(horizontal: 20),
leading: const Icon(Icons.block),
trailing: const Icon(Icons.chevron_right),
title: Text(
'${'accountFriendBlocked'.tr} (${filterWithStatus(2).length})',
),
onTap: () {},
),
),
SliverList.builder(
itemCount: filterWithStatus(1).length,
itemBuilder: (_, __) => buildFriendshipItem(_, __, 1),
),
SliverToBoxAdapter(
child: Container(
decoration: BoxDecoration(
border: Border(
top: BorderSide(
color: Theme.of(context)
.colorScheme
.surfaceVariant
.withOpacity(0.8),
width: 0.3,
)),
),
padding: const EdgeInsets.only(top: 16, bottom: 32),
child: Text(
'accountFriendListHint'.tr,
textAlign: TextAlign.center,
style: Theme.of(context).textTheme.bodySmall,
),
),
),
],
),
),
),
);
}
}