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⚡ Optimized chat messages

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This commit is contained in:
LittleSheep 2024-07-06 17:12:57 +08:00
parent 20a82da2fa
commit b808c76ea3
6 changed files with 221 additions and 185 deletions
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26
lib/controllers/chat_events_controller.dart
View File

@ -2,7 +2,7 @@ import 'package:get/get.dart';
import 'package:solian/models/channel.dart';
import 'package:solian/models/event.dart';
import 'package:solian/platform.dart';
import 'package:solian/providers/message/helper.dart';
import 'package:solian/providers/message/adaptor.dart';
import 'package:solian/providers/message/events.dart';
class ChatEventController {
@ -57,11 +57,13 @@ class ChatEventController {
totalEvents.value = result?.$2 ?? 0;
if (result != null) {
for (final x in result.$1.reversed) {
applyEvent(LocalEvent(x.id, x, x.channelId, x.createdAt));
final entry = LocalEvent(x.id, x, x.channelId, x.createdAt);
insertEvent(entry);
applyEvent(entry);
}
}
} else {
final result = await database.syncEvents(
final result = await database.syncRemoteEvents(
channel,
scope: scope,
);
@ -80,14 +82,16 @@ class ChatEventController {
remainDepth: 3,
offset: currentEvents.length,
);
totalEvents.value = result?.$2 ?? 0;
if (result != null) {
totalEvents.value = result.$2;
for (final x in result.$1.reversed) {
applyEvent(LocalEvent(x.id, x, x.channelId, x.createdAt));
final entry = LocalEvent(x.id, x, x.channelId, x.createdAt);
currentEvents.add(entry);
applyEvent(entry);
}
}
} else {
final result = await database.syncEvents(
final result = await database.syncRemoteEvents(
channel,
depth: 3,
scope: scope,
@ -102,6 +106,7 @@ class ChatEventController {
Future<bool> syncLocal(Channel channel) async {
if (PlatformInfo.isWeb) return false;
final data = await database.localEvents.findAllByChannel(channel.id);
currentEvents.replaceRange(0, currentEvents.length, data);
for (final x in data.reversed) {
applyEvent(x);
}
@ -121,18 +126,21 @@ class ChatEventController {
entry = await database.receiveEvent(remote);
}
insertEvent(entry);
applyEvent(entry);
}
applyEvent(LocalEvent entry) {
if (entry.channelId != channel?.id) return;
insertEvent(LocalEvent entry) {
final idx = currentEvents.indexWhere((x) => x.data.uuid == entry.data.uuid);
if (idx != -1) {
currentEvents[idx] = entry;
} else {
currentEvents.insert(0, entry);
}
}
applyEvent(LocalEvent entry) {
if (entry.channelId != channel?.id) return;
switch (entry.data.type) {
case 'messages.edit':

6
lib/providers/message/helper.dart → lib/providers/message/adaptor.dart
View File

@ -81,7 +81,7 @@ Future<(List<Event>, int)?> getRemoteEvents(
return ([...result, ...expandResult], response.count);
}
extension MessageHistoryHelper on MessageHistoryDb {
extension MessageHistoryAdaptor on MessageHistoryDb {
Future<LocalEvent> receiveEvent(Event remote) async {
final entry = LocalEvent(
remote.id,
@ -121,7 +121,7 @@ extension MessageHistoryHelper on MessageHistoryDb {
return await receiveEvent(remoteRecord);
}
Future<(List<Event>, int)?> syncEvents(Channel channel,
Future<(List<Event>, int)?> syncRemoteEvents(Channel channel,
{String scope = 'global', depth = 10, offset = 0}) async {
final lastOne = await localEvents.findLastByChannel(channel.id);
@ -145,7 +145,7 @@ extension MessageHistoryHelper on MessageHistoryDb {
return data;
}
Future<List<LocalEvent>> listMessages(Channel channel) async {
Future<List<LocalEvent>> listEvents(Channel channel) async {
return await localEvents.findAllByChannel(channel.id);
}
}

1
lib/screens/account/friend.dart
View File

@ -186,6 +186,7 @@ class _FriendScreenState extends State<FriendScreen> {
showScopedListPopup('accountFriendBlocked'.tr, 2),
),
),
if (_accountId != null)
SliverFriendList(
accountId: _accountId!,
items: filterWithStatus(1),

177
lib/screens/channel/channel_chat.dart
View File

@ -21,7 +21,7 @@ import 'package:solian/widgets/app_bar_title.dart';
import 'package:solian/widgets/chat/call/call_prejoin.dart';
import 'package:solian/widgets/chat/call/chat_call_action.dart';
import 'package:solian/widgets/chat/chat_event.dart';
import 'package:solian/widgets/chat/chat_event_action.dart';
import 'package:solian/widgets/chat/chat_event_list.dart';
import 'package:solian/widgets/chat/chat_message_input.dart';
import 'package:solian/widgets/current_state_action.dart';
@ -124,12 +124,6 @@ class _ChannelChatScreenState extends State<ChannelChatScreen> {
});
}
bool checkMessageMergeable(Event? a, Event? b) {
if (a == null || b == null) return false;
if (a.sender.account.id != b.sender.account.id) return false;
return a.createdAt.difference(b.createdAt).inMinutes <= 3;
}
void showCallPrejoin() {
showModalBottomSheet(
useRootNavigator: true,
@ -153,50 +147,6 @@ class _ChannelChatScreenState extends State<ChannelChatScreen> {
);
}
Widget buildHistory(context, index) {
bool isMerged = false, hasMerged = false;
if (index > 0) {
hasMerged = checkMessageMergeable(
_chatController.currentEvents[index - 1].data,
_chatController.currentEvents[index].data,
);
}
if (index + 1 < _chatController.currentEvents.length) {
isMerged = checkMessageMergeable(
_chatController.currentEvents[index].data,
_chatController.currentEvents[index + 1].data,
);
}
final item = _chatController.currentEvents[index].data;
return InkWell(
child: Container(
child: buildHistoryBody(item, isMerged: isMerged).paddingOnly(
top: !isMerged ? 8 : 0,
bottom: !hasMerged ? 8 : 0,
),
),
onLongPress: () {
showModalBottomSheet(
useRootNavigator: true,
context: context,
builder: (context) => ChatEventAction(
channel: _channel!,
realm: _channel!.realm,
item: item,
onEdit: () {
setState(() => _messageToEditing = item);
},
onReply: () {
setState(() => _messageToReplying = item);
},
),
);
},
);
}
@override
void initState() {
_chatController = ChatEventController();
@ -283,60 +233,56 @@ class _ChannelChatScreenState extends State<ChannelChatScreen> {
),
],
),
body: Stack(
body: Column(
children: [
Column(
children: [
Expanded(
child: CustomScrollView(
reverse: true,
slivers: [
if (_ongoingCall != null)
MaterialBanner(
padding: const EdgeInsets.only(left: 16, top: 4, bottom: 4),
leading: const Icon(Icons.call_received),
backgroundColor: Theme.of(context).colorScheme.surfaceContainer,
dividerColor: Colors.transparent,
content: Text('callOngoing'.tr),
actions: [
Obx(() {
return SliverList.builder(
key: Key('chat-history#${_channel!.id}'),
itemCount: _chatController.currentEvents.length,
itemBuilder: buildHistory,
if (call.current.value == null) {
return TextButton(
onPressed: showCallPrejoin,
child: Text('callJoin'.tr),
);
} else if (call.channel.value?.id == _channel?.id) {
return TextButton(
onPressed: () => call.gotoScreen(context),
child: Text('callResume'.tr),
);
} else {
return TextButton(
onPressed: null,
child: Text('callJoin'.tr),
);
}),
Obx(() {
final amount = _chatController.totalEvents -
_chatController.currentEvents.length;
if (amount.value <= 0 ||
_chatController.isLoading.isTrue) {
return const SliverToBoxAdapter(child: SizedBox());
}
return SliverToBoxAdapter(
child: ListTile(
tileColor:
Theme.of(context).colorScheme.surfaceContainerLow,
leading: const Icon(Icons.sync_disabled),
title: Text('messageUnsync'.tr),
subtitle: Text('messageUnsyncCaption'.trParams({
'count': amount.string,
})),
onTap: () {
_chatController.loadEvents(
_channel!,
widget.realm,
);
},
),
);
}),
Obx(() {
if (_chatController.isLoading.isFalse) {
return const SliverToBoxAdapter(child: SizedBox());
}
return SliverToBoxAdapter(
child: const LinearProgressIndicator().animate().slideY(),
);
}),
})
],
),
Expanded(
child: ChatEventList(
scope: widget.realm,
channel: _channel!,
chatController: _chatController,
onEdit: (item) {
setState(() => _messageToEditing = item);
},
onReply: (item) {
setState(() => _messageToReplying = item);
},
),
),
Obx(() {
if (_chatController.isLoading.isTrue) {
return const LinearProgressIndicator().animate().slideY();
} else {
return const SizedBox();
}
}),
ClipRect(
child: BackdropFilter(
filter: ImageFilter.blur(sigmaX: 50, sigmaY: 50),
@ -364,41 +310,6 @@ class _ChannelChatScreenState extends State<ChannelChatScreen> {
),
],
),
if (_ongoingCall != null)
Positioned(
top: 0,
left: 0,
right: 0,
child: MaterialBanner(
padding: const EdgeInsets.only(left: 16, top: 4, bottom: 4),
leading: const Icon(Icons.call_received),
backgroundColor: Theme.of(context).colorScheme.surfaceContainer,
dividerColor: Colors.transparent,
content: Text('callOngoing'.tr),
actions: [
Obx(() {
if (call.current.value == null) {
return TextButton(
onPressed: showCallPrejoin,
child: Text('callJoin'.tr),
);
} else if (call.channel.value?.id == _channel?.id) {
return TextButton(
onPressed: () => call.gotoScreen(context),
child: Text('callResume'.tr),
);
} else {
return TextButton(
onPressed: null,
child: Text('callJoin'.tr),
);
}
})
],
),
),
],
),
);
}

8
lib/translations.dart
View File

@ -178,8 +178,8 @@ class SolianMessages extends Translations {
'channelNotifyLevelNone': 'Ignore all',
'channelNotifyLevelApplied':
'Your notification settings has been applied.',
'messageUnsync': 'Messages Un-synced',
'messageUnsyncCaption': '@count message(s) still in un-synced.',
'messageUnSync': 'Messages Un-synced',
'messageUnSyncCaption': '@count message(s) still in un-synced.',
'messageSending': 'Sending...',
'messageEditDesc': 'Edited message @id',
'messageDeleteDesc': 'Deleted message @id',
@ -408,8 +408,8 @@ class SolianMessages extends Translations {
'channelNotifyLevelMentioned': '仅提及',
'channelNotifyLevelNone': '忽略一切',
'channelNotifyLevelApplied': '你的通知设置已经应用。',
'messageUnsync': '消息未同步',
'messageUnsyncCaption': '还有 @count 条消息未同步',
'messageUnSync': '消息未同步',
'messageUnSyncCaption': '还有 @count 条消息未同步',
'messageSending': '消息发送中…',
'messageEditDesc': '修改了消息 @id',
'messageDeleteDesc': '删除了消息 @id',

116
lib/widgets/chat/chat_event_list.dart Normal file
View File

@ -0,0 +1,116 @@
import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:solian/controllers/chat_events_controller.dart';
import 'package:solian/models/channel.dart';
import 'package:solian/models/event.dart';
import 'package:solian/widgets/chat/chat_event.dart';
import 'package:solian/widgets/chat/chat_event_action.dart';
class ChatEventList extends StatelessWidget {
final String scope;
final Channel channel;
final ChatEventController chatController;
final Function(Event) onEdit;
final Function(Event) onReply;
const ChatEventList({
super.key,
this.scope = 'global',
required this.channel,
required this.chatController,
required this.onEdit,
required this.onReply,
});
bool checkMessageMergeable(Event? a, Event? b) {
if (a == null || b == null) return false;
if (a.sender.account.id != b.sender.account.id) return false;
return a.createdAt.difference(b.createdAt).inMinutes <= 3;
}
@override
Widget build(BuildContext context) {
return CustomScrollView(
reverse: true,
slivers: [
Obx(() {
return SliverList.builder(
key: Key('chat-history#${channel.id}'),
itemCount: chatController.currentEvents.length,
itemBuilder: (context, index) {
bool isMerged = false, hasMerged = false;
if (index > 0) {
hasMerged = checkMessageMergeable(
chatController.currentEvents[index - 1].data,
chatController.currentEvents[index].data,
);
}
if (index + 1 < chatController.currentEvents.length) {
isMerged = checkMessageMergeable(
chatController.currentEvents[index].data,
chatController.currentEvents[index + 1].data,
);
}
final item = chatController.currentEvents[index].data;
return InkWell(
child: RepaintBoundary(
child: ChatEvent(
key: Key('m${item.uuid}'),
item: item,
isMerged: isMerged,
chatController: chatController,
).paddingOnly(
top: !isMerged ? 8 : 0,
bottom: !hasMerged ? 8 : 0,
),
),
onLongPress: () {
showModalBottomSheet(
useRootNavigator: true,
context: context,
builder: (context) => ChatEventAction(
channel: channel,
realm: channel.realm,
item: item,
onEdit: () {
onEdit(item);
},
onReply: () {
onReply(item);
},
),
);
},
);
},
);
}),
Obx(() {
final amount =
chatController.totalEvents - chatController.currentEvents.length;
if (amount.value <= 0 || chatController.isLoading.isTrue) {
return const SliverToBoxAdapter(child: SizedBox());
}
return SliverToBoxAdapter(
child: ListTile(
tileColor: Theme.of(context).colorScheme.surfaceContainerLow,
leading: const Icon(Icons.sync_disabled),
title: Text('messageUnSync'.tr),
subtitle: Text('messageUnSyncCaption'.trParams({
'count': amount.string,
})),
onTap: () {
chatController.loadEvents(channel, scope);
},
),
);
}),
],
);
}
}