Solian/lib/screens/chat.dart
2024-06-23 18:03:46 +08:00

218 lines
7.6 KiB
Dart

import 'package:flutter/material.dart';
import 'package:font_awesome_flutter/font_awesome_flutter.dart';
import 'package:get/get.dart';
import 'package:solian/models/channel.dart';
import 'package:solian/providers/auth.dart';
import 'package:solian/providers/content/call.dart';
import 'package:solian/providers/content/channel.dart';
import 'package:solian/router.dart';
import 'package:solian/screens/account/notification.dart';
import 'package:solian/theme.dart';
import 'package:solian/widgets/account/signin_required_overlay.dart';
import 'package:solian/widgets/app_bar_title.dart';
import 'package:solian/widgets/channel/channel_list.dart';
import 'package:solian/widgets/chat/call/chat_call_indicator.dart';
import 'package:solian/widgets/current_state_action.dart';
class ChatScreen extends StatefulWidget {
const ChatScreen({super.key});
@override
State<ChatScreen> createState() => _ChatScreenState();
}
class _ChatScreenState extends State<ChatScreen> {
bool _isBusy = true;
int? _accountId;
final List<Channel> _channels = List.empty(growable: true);
getProfile() async {
final AuthProvider auth = Get.find();
final prof = await auth.getProfile();
_accountId = prof.body['id'];
}
getChannels() async {
setState(() => _isBusy = true);
final ChannelProvider provider = Get.find();
final resp = await provider.listAvailableChannel();
setState(() {
_channels.clear();
_channels.addAll(
resp.body.map((e) => Channel.fromJson(e)).toList().cast<Channel>(),
);
});
setState(() => _isBusy = false);
}
@override
void initState() {
super.initState();
getProfile();
getChannels();
}
@override
Widget build(BuildContext context) {
final AuthProvider auth = Get.find();
final ChatCallProvider call = Get.find();
return Material(
color: Theme.of(context).colorScheme.surface,
child: FutureBuilder(
future: auth.isAuthorized,
builder: (context, snapshot) {
if (!snapshot.hasData) {
return const Center(
child: CircularProgressIndicator(),
);
} else if (snapshot.data == false) {
return SigninRequiredOverlay(
onSignedIn: () {
getChannels();
},
);
}
final prefixSlivers = [
Obx(() {
if (call.current.value != null) {
return const SliverToBoxAdapter(
child: ChatCallCurrentIndicator(),
);
} else {
return const SliverToBoxAdapter();
}
}),
];
return DefaultTabController(
length: 2,
child: NestedScrollView(
headerSliverBuilder: (context, innerBoxIsScrolled) {
return [
SliverOverlapAbsorber(
handle: NestedScrollView.sliverOverlapAbsorberHandleFor(
context),
sliver: SliverAppBar(
title: AppBarTitle('chat'.tr),
centerTitle: false,
floating: true,
titleSpacing: SolianTheme.titleSpacing(context),
toolbarHeight: SolianTheme.toolbarHeight(context),
actions: [
const BackgroundStateWidget(),
const NotificationButton(),
PopupMenuButton(
icon: const Icon(Icons.add_circle),
itemBuilder: (BuildContext context) => [
PopupMenuItem(
child: ListTile(
title: Text('channelOrganizeCommon'.tr),
leading: const Icon(Icons.tag),
contentPadding:
const EdgeInsets.symmetric(horizontal: 8),
),
onTap: () {
AppRouter.instance
.pushNamed('channelOrganizing')
.then(
(value) {
if (value != null) getChannels();
},
);
},
),
PopupMenuItem(
child: ListTile(
title: Text('channelOrganizeDirect'.tr),
leading: const FaIcon(
FontAwesomeIcons.userGroup,
size: 16,
),
contentPadding:
const EdgeInsets.symmetric(horizontal: 8),
),
onTap: () {
final ChannelProvider provider = Get.find();
provider
.createDirectChannel(context, 'global')
.then((resp) {
if (resp != null) {
getChannels();
}
});
},
),
],
),
SizedBox(
width: SolianTheme.isLargeScreen(context) ? 8 : 16,
),
],
bottom: TabBar(
tabs: [
Tab(
icon: const Icon(Icons.tag),
text: 'channels'.tr,
),
Tab(
icon: const Icon(Icons.chat),
text: 'channelCategoryDirect'.tr,
),
],
),
),
),
];
},
body: Builder(builder: (context) {
if (_isBusy) {
return const Center(child: CircularProgressIndicator());
}
return TabBarView(
children: [
RefreshIndicator(
onRefresh: () => getChannels(),
child: CustomScrollView(
slivers: [
...prefixSlivers,
ChannelListWidget(
channels:
_channels.where((x) => x.type == 0).toList(),
selfId: _accountId ?? 0,
),
],
),
),
RefreshIndicator(
onRefresh: () => getChannels(),
child: CustomScrollView(
slivers: [
...prefixSlivers,
ChannelListWidget(
channels:
_channels.where((x) => x.type == 1).toList(),
selfId: _accountId ?? 0,
noCategory: true,
),
],
),
),
],
);
}),
),
);
},
),
);
}
}