Surface/lib/screens/chat/manage.dart
2024-11-28 23:35:25 +08:00

296 lines
10 KiB
Dart

import 'package:dio/dio.dart';
import 'package:dropdown_button2/dropdown_button2.dart';
import 'package:easy_localization/easy_localization.dart';
import 'package:flutter/material.dart';
import 'package:gap/gap.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/types/chat.dart';
import 'package:surface/types/realm.dart';
import 'package:surface/widgets/account/account_image.dart';
import 'package:surface/widgets/dialog.dart';
import 'package:surface/widgets/loading_indicator.dart';
import 'package:uuid/uuid.dart';
class ChatManageScreen extends StatefulWidget {
final String? editingChannelAlias;
const ChatManageScreen({super.key, this.editingChannelAlias});
@override
State<ChatManageScreen> createState() => _ChatManageScreenState();
}
class _ChatManageScreenState extends State<ChatManageScreen> {
bool _isBusy = false;
final _aliasController = TextEditingController();
final _nameController = TextEditingController();
final _descriptionController = TextEditingController();
List<SnRealm>? _realms;
SnRealm? _belongToRealm;
Future<void> _fetchRealms() async {
setState(() => _isBusy = true);
try {
final sn = context.read<SnNetworkProvider>();
final resp = await sn.client.get('/cgi/id/realms/me/available');
_realms = List<SnRealm>.from(
resp.data?.map((e) => SnRealm.fromJson(e)) ?? [],
);
} catch (err) {
if (mounted) context.showErrorDialog(err);
} finally {
setState(() => _isBusy = false);
}
}
SnChannel? _editingChannel;
Future<void> _fetchChannel() async {
setState(() => _isBusy = true);
try {
final sn = context.read<SnNetworkProvider>();
final resp = await sn.client.get(
'/cgi/im/channels/${widget.editingChannelAlias}',
);
_editingChannel = SnChannel.fromJson(resp.data);
_aliasController.text = _editingChannel!.alias;
_nameController.text = _editingChannel!.name;
_descriptionController.text = _editingChannel!.description;
} catch (err) {
if (!mounted) return;
context.showErrorDialog(err);
} finally {
setState(() => _isBusy = false);
}
}
Future<void> _performAction() async {
final uuid = const Uuid();
final sn = context.read<SnNetworkProvider>();
setState(() => _isBusy = true);
final scope = _belongToRealm != null ? _belongToRealm!.alias : 'global';
final payload = {
'alias': _aliasController.text.isNotEmpty
? _aliasController.text.toLowerCase()
: uuid.v4().replaceAll('-', '').substring(0, 12),
'name': _nameController.text,
'description': _descriptionController.text,
};
try {
final resp = await sn.client.request(
widget.editingChannelAlias != null
? '/cgi/im/channels/$scope/${widget.editingChannelAlias}'
: '/cgi/im/channels/$scope',
data: payload,
options: Options(
method: widget.editingChannelAlias != null ? 'PUT' : 'POST',
),
);
// ignore: use_build_context_synchronously
if (context.mounted) Navigator.pop(context, resp.data);
} catch (err) {
// ignore: use_build_context_synchronously
if (context.mounted) context.showErrorDialog(err);
}
setState(() => _isBusy = false);
}
@override
void initState() {
super.initState();
if (widget.editingChannelAlias != null) _fetchChannel();
_fetchRealms();
}
@override
void dispose() {
super.dispose();
_aliasController.dispose();
_nameController.dispose();
_descriptionController.dispose();
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: widget.editingChannelAlias != null
? Text('screenChatManage').tr()
: Text('screenChatNew').tr(),
),
body: SingleChildScrollView(
child: Column(
children: [
LoadingIndicator(isActive: _isBusy),
if (_editingChannel != null)
MaterialBanner(
leading: const Icon(Symbols.edit),
leadingPadding: const EdgeInsets.only(left: 10, right: 20),
dividerColor: Colors.transparent,
content: Text(
'channelEditingNotice'
.tr(args: ['#${_editingChannel!.alias}']),
),
actions: [
TextButton(
child: Text('cancel').tr(),
onPressed: () {
Navigator.pop(context);
},
),
],
),
DropdownButtonHideUnderline(
child: DropdownButton2<SnRealm>(
isExpanded: true,
hint: Text(
'fieldChatBelongToRealm'.tr(),
style: TextStyle(
color: Theme.of(context).hintColor,
),
),
items: [
...(_realms?.map(
(SnRealm item) => DropdownMenuItem<SnRealm>(
value: item,
child: Row(
children: [
AccountImage(
content: item.avatar,
radius: 16,
fallbackWidget: const Icon(
Symbols.group,
size: 16,
),
),
const Gap(12),
Expanded(
child: Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(item.name).textStyle(Theme.of(context)
.textTheme
.bodyMedium!),
Text(
item.description,
maxLines: 1,
overflow: TextOverflow.ellipsis,
).textStyle(
Theme.of(context).textTheme.bodySmall!),
],
),
),
],
),
),
) ??
[]),
DropdownMenuItem<SnRealm>(
value: null,
child: Row(
children: [
CircleAvatar(
radius: 16,
backgroundColor: Colors.transparent,
foregroundColor:
Theme.of(context).colorScheme.onSurface,
child: const Icon(Symbols.clear),
),
const Gap(12),
Expanded(
child: Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text('fieldChatBelongToRealmUnset')
.tr()
.textStyle(
Theme.of(context).textTheme.bodyMedium!,
),
],
),
),
],
),
),
],
value: _belongToRealm,
onChanged: (SnRealm? value) {
setState(() => _belongToRealm = value);
},
buttonStyleData: const ButtonStyleData(
padding: EdgeInsets.only(right: 16),
height: 60,
),
menuItemStyleData: const MenuItemStyleData(
height: 60,
),
),
),
const Divider(height: 1),
const Gap(12),
Column(
children: [
TextField(
controller: _aliasController,
decoration: InputDecoration(
border: const UnderlineInputBorder(),
labelText: 'fieldChatAlias'.tr(),
helperText: 'fieldChatAliasHint'.tr(),
helperMaxLines: 2,
),
onTapOutside: (_) =>
FocusManager.instance.primaryFocus?.unfocus(),
),
const Gap(4),
TextField(
controller: _nameController,
decoration: InputDecoration(
border: const UnderlineInputBorder(),
labelText: 'fieldChatName'.tr(),
),
onTapOutside: (_) =>
FocusManager.instance.primaryFocus?.unfocus(),
),
const Gap(4),
TextField(
controller: _descriptionController,
maxLines: null,
minLines: 3,
decoration: InputDecoration(
border: const UnderlineInputBorder(),
labelText: 'fieldChatDescription'.tr(),
),
onTapOutside: (_) =>
FocusManager.instance.primaryFocus?.unfocus(),
),
const Gap(12),
Row(
mainAxisAlignment: MainAxisAlignment.end,
children: [
ElevatedButton.icon(
onPressed: _isBusy ? null : _performAction,
icon: const Icon(Symbols.save),
label: Text('apply').tr(),
),
],
),
],
).padding(horizontal: 24),
],
),
),
);
}
}