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✨ Chat messaging

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This commit is contained in:
LittleSheep
2024-05-26 13:39:21 +08:00
parent 5b45718ebd
commit 9cb2b9122e
20 changed files with 464 additions and 108 deletions
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95
lib/screens/channel/channel_chat.dart
View File

@ -1,3 +1,5 @@
import 'dart:async';
import 'package:flutter/material.dart';
import 'package:flutter_animate/flutter_animate.dart';
import 'package:get/get.dart';
@ -5,12 +7,15 @@ import 'package:infinite_scroll_pagination/infinite_scroll_pagination.dart';
import 'package:solian/exts.dart';
import 'package:solian/models/channel.dart';
import 'package:solian/models/message.dart';
import 'package:solian/models/packet.dart';
import 'package:solian/models/pagination.dart';
import 'package:solian/providers/auth.dart';
import 'package:solian/providers/chat.dart';
import 'package:solian/providers/content/channel.dart';
import 'package:solian/services.dart';
import 'package:solian/theme.dart';
import 'package:solian/widgets/chat/chat_message.dart';
import 'package:solian/widgets/chat/chat_message_input.dart';
class ChannelChatScreen extends StatefulWidget {
final String alias;
@ -30,6 +35,7 @@ class _ChannelChatScreenState extends State<ChannelChatScreen> {
bool _isBusy = false;
Channel? _channel;
StreamSubscription<NetworkPackage>? _subscription;
final PagingController<int, Message> _pagingController =
PagingController(firstPageKey: 0);
@ -53,7 +59,7 @@ class _ChannelChatScreenState extends State<ChannelChatScreen> {
final AuthProvider auth = Get.find();
if (!await auth.isAuthorized) return;
final client = GetConnect();
final client = GetConnect(maxAuthRetries: 3);
client.httpClient.baseUrl = ServiceFinder.services['messaging'];
client.httpClient.addAuthenticator(auth.requestAuthenticator);
@ -76,10 +82,47 @@ class _ChannelChatScreenState extends State<ChannelChatScreen> {
}
}
void listenMessages() {
final ChatProvider provider = Get.find();
_subscription = provider.stream.stream.listen((event) {
switch (event.method) {
case 'messages.new':
final payload = Message.fromJson(event.payload!);
if (payload.channelId == _channel?.id) {
final idx = _pagingController.itemList
?.indexWhere((e) => e.uuid == payload.uuid);
if ((idx ?? -1) >= 0) {
_pagingController.itemList?[idx!] = payload;
} else {
_pagingController.itemList?.insert(0, payload);
}
}
break;
case 'messages.update':
final payload = Message.fromJson(event.payload!);
if (payload.channelId == _channel?.id) {
_pagingController.itemList
?.map((x) => x.id == payload.id ? payload : x)
.toList();
}
break;
case 'messages.burnt':
final payload = Message.fromJson(event.payload!);
if (payload.channelId == _channel?.id) {
_pagingController.itemList = _pagingController.itemList
?.where((x) => x.id != payload.id)
.toList();
}
break;
}
setState(() {});
});
}
bool checkMessageMergeable(Message? a, Message? b) {
if (a?.replyTo != null) return false;
if (a == null || b == null) return false;
if (a.senderId != b.senderId) return false;
if (a.sender.account.id != b.sender.account.id) return false;
return a.createdAt.difference(b.createdAt).inMinutes <= 3;
}
@ -107,7 +150,7 @@ class _ChannelChatScreenState extends State<ChannelChatScreen> {
),
child: ChatMessage(
item: item,
isCompact: isMerged,
isMerged: isMerged,
),
),
onLongPress: () {},
@ -124,6 +167,7 @@ class _ChannelChatScreenState extends State<ChannelChatScreen> {
super.initState();
getChannel().then((_) {
listenMessages();
_pagingController.addPageRequestListener(getMessages);
});
}
@ -150,22 +194,47 @@ class _ChannelChatScreenState extends State<ChannelChatScreen> {
),
],
),
body: Column(
body: Stack(
children: [
Expanded(
child: PagedListView<int, Message>(
reverse: true,
pagingController: _pagingController,
builderDelegate: PagedChildBuilderDelegate<Message>(
animateTransitions: true,
transitionDuration: 350.ms,
itemBuilder: chatHistoryBuilder,
noItemsFoundIndicatorBuilder: (_) => Container(),
Column(
children: [
Expanded(
child: PagedListView<int, Message>(
reverse: true,
clipBehavior: Clip.none,
pagingController: _pagingController,
builderDelegate: PagedChildBuilderDelegate<Message>(
animateTransitions: true,
transitionDuration: 350.ms,
itemBuilder: chatHistoryBuilder,
noItemsFoundIndicatorBuilder: (_) => Container(),
),
).paddingOnly(bottom: 64),
),
],
),
Positioned(
bottom: MediaQuery.of(context).padding.bottom,
left: 16,
right: 16,
child: ChatMessageInput(
realm: widget.realm,
channel: _channel!,
onSent: (Message item) {
setState(() {
_pagingController.itemList?.insert(0, item);
});
},
),
),
],
),
);
}
@override
void dispose() {
_subscription?.cancel();
super.dispose();
}
}

2
lib/screens/channel/channel_organize.dart
View File

@ -82,7 +82,7 @@ class _ChannelOrganizeScreenState extends State<ChannelOrganizeScreen> {
setState(() => _isBusy = true);
final client = GetConnect();
final client = GetConnect(maxAuthRetries: 3);
client.httpClient.baseUrl = ServiceFinder.services['messaging'];
client.httpClient.addAuthenticator(auth.requestAuthenticator);