Surface/lib/screens/chat/chat.dart
2025-05-24 22:21:33 +08:00

804 lines
27 KiB
Dart

import 'package:auto_route/auto_route.dart';
import 'package:collection/collection.dart';
import 'package:croppy/croppy.dart' hide cropImage;
import 'package:dio/dio.dart';
import 'package:easy_localization/easy_localization.dart';
import 'package:flutter/material.dart';
import 'package:flutter_hooks/flutter_hooks.dart';
import 'package:gap/gap.dart';
import 'package:hooks_riverpod/hooks_riverpod.dart';
import 'package:image_picker/image_picker.dart';
import 'package:island/models/chat.dart';
import 'package:island/models/file.dart';
import 'package:island/models/realm.dart';
import 'package:island/pods/chat_summary.dart';
import 'package:island/pods/config.dart';
import 'package:island/pods/network.dart';
import 'package:island/route.gr.dart';
import 'package:island/screens/realm/realms.dart';
import 'package:island/services/file.dart';
import 'package:island/services/responsive.dart';
import 'package:island/widgets/account/account_picker.dart';
import 'package:island/widgets/alert.dart';
import 'package:island/widgets/app_scaffold.dart';
import 'package:island/widgets/content/cloud_files.dart';
import 'package:island/widgets/realms/selection_dropdown.dart';
import 'package:island/widgets/response.dart';
import 'package:material_symbols_icons/symbols.dart';
import 'package:relative_time/relative_time.dart';
import 'package:riverpod_annotation/riverpod_annotation.dart';
import 'package:styled_widget/styled_widget.dart';
part 'chat.g.dart';
class ChatRoomListTile extends HookConsumerWidget {
final SnChatRoom room;
final bool isDirect;
final Widget? subtitle;
final Widget? trailing;
final VoidCallback? onTap;
const ChatRoomListTile({
super.key,
required this.room,
this.isDirect = false,
this.subtitle,
this.trailing,
this.onTap,
});
@override
Widget build(BuildContext context, WidgetRef ref) {
final summary = ref
.watch(chatSummaryProvider)
.whenData((summaries) => summaries[room.id]);
Widget buildSubtitle() {
if (subtitle != null) return subtitle!;
return summary.when(
data: (data) {
if (data == null) {
return isDirect && room.description == null
? Text(
room.members!.map((e) => '@${e.account.name}').join(', '),
maxLines: 1,
)
: Text(room.description ?? 'descriptionNone'.tr(), maxLines: 1);
}
return Column(
crossAxisAlignment: CrossAxisAlignment.stretch,
children: [
if (data.unreadCount > 0)
Text(
'unreadMessages'.plural(data.unreadCount),
style: Theme.of(context).textTheme.bodySmall?.copyWith(
color: Theme.of(context).colorScheme.primary,
),
),
Row(
children: [
Text(
'${data.lastMessage.sender.account.name}: ',
style: Theme.of(context).textTheme.bodySmall,
),
Expanded(
child: Text(
(data.lastMessage.content?.isNotEmpty ?? false)
? data.lastMessage.content!
: 'messageNone'.tr(),
maxLines: 1,
overflow: TextOverflow.ellipsis,
style: Theme.of(context).textTheme.bodySmall,
),
),
Align(
alignment: Alignment.centerRight,
child: Text(
RelativeTime(context).format(data.lastMessage.createdAt),
style: Theme.of(context).textTheme.bodySmall,
),
),
],
),
],
);
},
loading: () => const SizedBox.shrink(),
error:
(_, __) =>
isDirect && room.description == null
? Text(
room.members!.map((e) => '@${e.account.name}').join(', '),
maxLines: 1,
)
: Text(
room.description ?? 'descriptionNone'.tr(),
maxLines: 1,
),
);
}
return ListTile(
leading: Badge(
isLabelVisible: summary.when(
data: (data) => (data?.unreadCount ?? 0) > 0,
loading: () => false,
error: (_, __) => false,
),
child:
(isDirect && room.pictureId == null)
? SplitAvatarWidget(
filesId:
room.members!
.map((e) => e.account.profile.pictureId)
.toList(),
)
: room.pictureId == null
? CircleAvatar(child: Text(room.name![0].toUpperCase()))
: ProfilePictureWidget(fileId: room.pictureId),
),
title: Text(
(isDirect && room.name == null)
? room.members!.map((e) => e.account.nick).join(', ')
: room.name ?? '',
),
subtitle: buildSubtitle(),
onTap: () async {
// Clear unread count if there are unread messages
final summary = await ref.read(chatSummaryProvider.future);
if ((summary[room.id]?.unreadCount ?? 0) > 0) {
await ref
.read(chatSummaryProvider.notifier)
.clearUnreadCount(room.id);
}
onTap?.call();
},
);
}
}
@riverpod
Future<List<SnChatRoom>> chatroomsJoined(Ref ref) async {
final client = ref.watch(apiClientProvider);
final resp = await client.get('/chat');
return resp.data
.map((e) => SnChatRoom.fromJson(e))
.cast<SnChatRoom>()
.toList();
}
@RoutePage()
class ChatShellScreen extends HookConsumerWidget {
const ChatShellScreen({super.key});
@override
Widget build(BuildContext context, WidgetRef ref) {
final isWide = isWideScreen(context);
if (isWide) {
return AppBackground(
isRoot: true,
child: Row(
children: [
Flexible(flex: 2, child: ChatListScreen(isAside: true)),
VerticalDivider(width: 1),
Flexible(flex: 4, child: AutoRouter()),
],
),
);
}
return AppBackground(isRoot: true, child: AutoRouter());
}
}
@RoutePage()
class ChatListScreen extends HookConsumerWidget {
final bool isAside;
const ChatListScreen({super.key, this.isAside = false});
@override
Widget build(BuildContext context, WidgetRef ref) {
final isWide = isWideScreen(context);
if (isWide && !isAside) {
return const EmptyPageHolder();
}
final chats = ref.watch(chatroomsJoinedProvider);
final chatInvites = ref.watch(chatroomInvitesProvider);
final tabController = useTabController(initialLength: 3);
final selectedTab = useState(
0,
); // 0 for All, 1 for Direct Messages, 2 for Group Chats
useEffect(() {
tabController.addListener(() {
selectedTab.value = tabController.index;
});
return null;
}, [tabController]);
Future<void> createDirectMessage() async {
final result = await showModalBottomSheet(
context: context,
builder: (context) => AccountPickerSheet(),
);
if (result == null) return;
final client = ref.read(apiClientProvider);
try {
await client.post('/chat/direct', data: {'related_user_id': result.id});
ref.invalidate(chatroomsJoinedProvider);
} catch (err) {
showErrorAlert(err);
}
}
return AppScaffold(
appBar: AppBar(
title: Text('chat').tr(),
bottom: TabBar(
controller: tabController,
tabs: [
Tab(
child: Text(
'chatTabAll'.tr(),
style: TextStyle(
color: Theme.of(context).appBarTheme.foregroundColor!,
),
),
),
Tab(
child: Text(
'chatTabDirect'.tr(),
style: TextStyle(
color: Theme.of(context).appBarTheme.foregroundColor!,
),
),
),
Tab(
child: Text(
'chatTabGroup'.tr(),
style: TextStyle(
color: Theme.of(context).appBarTheme.foregroundColor!,
),
),
),
],
),
actions: [
IconButton(
icon: Badge(
label: Text(
chatInvites.when(
data: (invites) => invites.length.toString(),
error: (_, __) => '0',
loading: () => '0',
),
),
isLabelVisible: chatInvites.when(
data: (invites) => invites.isNotEmpty,
error: (_, __) => false,
loading: () => false,
),
child: const Icon(Symbols.email),
),
onPressed: () {
showModalBottomSheet(
isScrollControlled: true,
context: context,
builder: (context) => _ChatInvitesSheet(),
);
},
),
const Gap(8),
],
),
floatingActionButton: FloatingActionButton(
onPressed: () {
showModalBottomSheet(
context: context,
builder:
(context) => Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.stretch,
children: [
ListTile(
title: Text('createChatRoom').tr(),
leading: const Icon(Symbols.add),
onTap: () {
Navigator.pop(context);
context.pushRoute(NewChatRoute()).then((value) {
if (value != null) {
ref.invalidate(chatroomsJoinedProvider);
}
});
},
),
ListTile(
title: Text('createDirectMessage').tr(),
leading: const Icon(Symbols.person),
onTap: () {
Navigator.pop(context);
createDirectMessage();
},
),
Gap(MediaQuery.of(context).padding.bottom + 16),
],
),
);
},
child: const Icon(Symbols.add),
),
body: Column(
children: [
Consumer(
builder: (context, ref, _) {
final summaryState = ref.watch(chatSummaryProvider);
return summaryState.maybeWhen(
loading: () => const LinearProgressIndicator(),
orElse: () => const SizedBox.shrink(),
);
},
),
Expanded(
child: chats.when(
data:
(items) => RefreshIndicator(
onRefresh:
() => Future.sync(() {
ref.invalidate(chatroomsJoinedProvider);
}),
child: ListView.builder(
padding: EdgeInsets.zero,
itemCount:
items
.where(
(item) =>
selectedTab.value == 0 ||
(selectedTab.value == 1 &&
item.type == 1) ||
(selectedTab.value == 2 && item.type != 1),
)
.length,
itemBuilder: (context, index) {
final filteredItems =
items
.where(
(item) =>
selectedTab.value == 0 ||
(selectedTab.value == 1 &&
item.type == 1) ||
(selectedTab.value == 2 &&
item.type != 1),
)
.toList();
final item = filteredItems[index];
return ChatRoomListTile(
room: item,
isDirect: item.type == 1,
onTap: () {
if (context.router.topRoute.name ==
ChatRoomRoute.name) {
context.router.replace(
ChatRoomRoute(id: item.id),
);
} else {
context.router.push(ChatRoomRoute(id: item.id));
}
},
);
},
),
),
loading: () => const Center(child: CircularProgressIndicator()),
error:
(error, stack) => ResponseErrorWidget(
error: error,
onRetry: () {
ref.invalidate(chatroomsJoinedProvider);
},
),
),
),
],
),
);
}
}
@riverpod
Future<SnChatRoom?> chatroom(Ref ref, String? identifier) async {
if (identifier == null) return null;
final client = ref.watch(apiClientProvider);
final resp = await client.get('/chat/$identifier');
return SnChatRoom.fromJson(resp.data);
}
@riverpod
Future<SnChatMember?> chatroomIdentity(Ref ref, String? identifier) async {
if (identifier == null) return null;
final client = ref.watch(apiClientProvider);
final resp = await client.get('/chat/$identifier/members/me');
return SnChatMember.fromJson(resp.data);
}
@RoutePage()
class NewChatScreen extends StatelessWidget {
const NewChatScreen({super.key});
@override
Widget build(BuildContext context) {
return EditChatScreen();
}
}
@RoutePage()
class EditChatScreen extends HookConsumerWidget {
final String? id;
const EditChatScreen({super.key, @PathParam("id") this.id});
@override
Widget build(BuildContext context, WidgetRef ref) {
final formKey = useMemoized(() => GlobalKey<FormState>(), []);
final submitting = useState(false);
final nameController = useTextEditingController();
final descriptionController = useTextEditingController();
final picture = useState<SnCloudFile?>(null);
final background = useState<SnCloudFile?>(null);
final chat = ref.watch(chatroomProvider(id));
final joinedRealms = ref.watch(realmsJoinedProvider);
final currentRealm = useState<SnRealm?>(null);
useEffect(() {
if (chat.value != null) {
nameController.text = chat.value!.name ?? '';
descriptionController.text = chat.value!.description ?? '';
picture.value = chat.value!.picture;
background.value = chat.value!.background;
currentRealm.value = joinedRealms.value?.firstWhereOrNull(
(realm) => realm.id == chat.value!.realmId,
);
}
return;
}, [chat]);
void setPicture(String position) async {
showLoadingModal(context);
var result = await ref
.read(imagePickerProvider)
.pickImage(source: ImageSource.gallery);
if (result == null) {
if (context.mounted) hideLoadingModal(context);
return;
}
if (!context.mounted) return;
hideLoadingModal(context);
result = await cropImage(
context,
image: result,
allowedAspectRatios: [
if (position == 'background')
CropAspectRatio(height: 7, width: 16)
else
CropAspectRatio(height: 1, width: 1),
],
);
if (result == null) {
if (context.mounted) hideLoadingModal(context);
return;
}
if (!context.mounted) return;
showLoadingModal(context);
submitting.value = true;
try {
final baseUrl = ref.watch(serverUrlProvider);
final atk = await getFreshAtk(
ref.watch(tokenPairProvider),
baseUrl,
onRefreshed: (atk, rtk) {
setTokenPair(ref.watch(sharedPreferencesProvider), atk, rtk);
ref.invalidate(tokenPairProvider);
},
);
if (atk == null) throw ArgumentError('Access token is null');
final cloudFile =
await putMediaToCloud(
fileData: result,
atk: atk,
baseUrl: baseUrl,
filename: result.name,
mimetype: result.mimeType ?? 'image/jpeg',
).future;
if (cloudFile == null) {
throw ArgumentError('Failed to upload the file...');
}
switch (position) {
case 'picture':
picture.value = cloudFile;
case 'background':
background.value = cloudFile;
}
} catch (err) {
showErrorAlert(err);
} finally {
if (context.mounted) hideLoadingModal(context);
submitting.value = false;
}
}
Future<void> performAction() async {
if (!formKey.currentState!.validate()) return;
submitting.value = true;
try {
final client = ref.watch(apiClientProvider);
final resp = await client.request(
id == null ? '/chat' : '/chat/$id',
data: {
'name': nameController.text,
'description': descriptionController.text,
'background_id': background.value?.id,
'picture_id': picture.value?.id,
'realm_id': currentRealm.value?.id,
},
options: Options(method: id == null ? 'POST' : 'PATCH'),
);
if (context.mounted) {
context.maybePop(SnChatRoom.fromJson(resp.data));
}
} catch (err) {
showErrorAlert(err);
} finally {
submitting.value = false;
}
}
return AppScaffold(
appBar: AppBar(
title: Text(id == null ? 'createChatRoom' : 'editChatRoom').tr(),
leading: const PageBackButton(),
),
body: Column(
children: [
RealmSelectionDropdown(
value: currentRealm.value,
realms: joinedRealms.when(
data: (realms) => realms,
loading: () => [],
error: (_, __) => [],
),
onChanged: (SnRealm? value) {
currentRealm.value = value;
},
isLoading: joinedRealms.isLoading,
error: joinedRealms.error?.toString(),
),
AspectRatio(
aspectRatio: 16 / 7,
child: Stack(
clipBehavior: Clip.none,
fit: StackFit.expand,
children: [
GestureDetector(
child: Container(
color: Theme.of(context).colorScheme.surfaceContainerHigh,
child:
background.value != null
? CloudFileWidget(
item: background.value!,
fit: BoxFit.cover,
)
: const SizedBox.shrink(),
),
onTap: () {
setPicture('background');
},
),
Positioned(
left: 20,
bottom: -32,
child: GestureDetector(
child: ProfilePictureWidget(
fileId: picture.value?.id,
radius: 40,
fallbackIcon: Symbols.group,
),
onTap: () {
setPicture('picture');
},
),
),
],
),
).padding(bottom: 32),
Form(
key: formKey,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
TextFormField(
controller: nameController,
decoration: const InputDecoration(labelText: 'Name'),
onTapOutside:
(_) => FocusManager.instance.primaryFocus?.unfocus(),
),
const SizedBox(height: 16),
TextFormField(
controller: descriptionController,
decoration: const InputDecoration(labelText: 'Description'),
minLines: 3,
maxLines: null,
onTapOutside:
(_) => FocusManager.instance.primaryFocus?.unfocus(),
),
const SizedBox(height: 16),
Align(
alignment: Alignment.centerRight,
child: TextButton.icon(
onPressed: submitting.value ? null : performAction,
label: const Text('Save'),
icon: const Icon(Symbols.save),
),
),
],
).padding(all: 24),
),
],
),
);
}
}
@riverpod
Future<List<SnChatMember>> chatroomInvites(Ref ref) async {
final client = ref.watch(apiClientProvider);
final resp = await client.get('/chat/invites');
return resp.data
.map((e) => SnChatMember.fromJson(e))
.cast<SnChatMember>()
.toList();
}
class _ChatInvitesSheet extends HookConsumerWidget {
const _ChatInvitesSheet();
@override
Widget build(BuildContext context, WidgetRef ref) {
final invites = ref.watch(chatroomInvitesProvider);
Future<void> acceptInvite(SnChatMember invite) async {
try {
final client = ref.read(apiClientProvider);
await client.post('/chat/invites/${invite.chatRoom!.id}/accept');
ref.invalidate(chatroomInvitesProvider);
ref.invalidate(chatroomsJoinedProvider);
} catch (err) {
showErrorAlert(err);
}
}
Future<void> declineInvite(SnChatMember invite) async {
try {
final client = ref.read(apiClientProvider);
await client.post('/chat/invites/${invite.chatRoom!.id}/decline');
ref.invalidate(chatroomInvitesProvider);
} catch (err) {
showErrorAlert(err);
}
}
return Container(
constraints: BoxConstraints(
maxHeight: MediaQuery.of(context).size.height * 0.8,
),
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
Padding(
padding: EdgeInsets.only(top: 16, left: 20, right: 16, bottom: 12),
child: Row(
children: [
Text(
'invites'.tr(),
style: Theme.of(context).textTheme.headlineSmall?.copyWith(
fontWeight: FontWeight.w600,
letterSpacing: -0.5,
),
),
const Spacer(),
IconButton(
icon: const Icon(Symbols.refresh),
style: IconButton.styleFrom(minimumSize: const Size(36, 36)),
onPressed: () {
ref.invalidate(chatroomInvitesProvider);
},
),
IconButton(
icon: const Icon(Symbols.close),
onPressed: () => Navigator.pop(context),
style: IconButton.styleFrom(minimumSize: const Size(36, 36)),
),
],
),
),
const Divider(height: 1),
Expanded(
child: invites.when(
data:
(items) =>
items.isEmpty
? Center(
child:
Text(
'invitesEmpty',
textAlign: TextAlign.center,
).tr(),
)
: ListView.builder(
shrinkWrap: true,
itemCount: items.length,
itemBuilder: (context, index) {
final invite = items[index];
return ChatRoomListTile(
room: invite.chatRoom!,
isDirect: invite.chatRoom!.type == 1,
subtitle: Row(
spacing: 6,
children: [
Flexible(
child:
Text(
invite.role >= 100
? 'permissionOwner'
: invite.role >= 50
? 'permissionModerator'
: 'permissionMember',
).tr(),
),
if (invite.chatRoom!.type == 1)
Badge(
label: Text('directMessage').tr(),
backgroundColor:
Theme.of(
context,
).colorScheme.primary,
textColor:
Theme.of(
context,
).colorScheme.onPrimary,
),
],
),
trailing: Row(
mainAxisSize: MainAxisSize.min,
children: [
IconButton(
icon: const Icon(Symbols.check),
onPressed: () => acceptInvite(invite),
),
IconButton(
icon: const Icon(Symbols.close),
onPressed: () => declineInvite(invite),
),
],
),
);
},
),
loading: () => const Center(child: CircularProgressIndicator()),
error: (error, stack) => Center(child: Text('Error: $error')),
),
),
],
),
);
}
}