♻️ Moved the chat page to use local db

This commit is contained in:
2024-06-23 13:27:21 +08:00
parent 34706531ad
commit 52e5dd6860
5 changed files with 167 additions and 78 deletions

View File

@ -3,17 +3,17 @@ import 'dart:ui';
import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:infinite_scroll_pagination/infinite_scroll_pagination.dart';
import 'package:solian/exts.dart';
import 'package:solian/models/call.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/call.dart';
import 'package:solian/providers/content/channel.dart';
import 'package:solian/providers/message/helper.dart';
import 'package:solian/providers/message/history.dart';
import 'package:solian/router.dart';
import 'package:solian/screens/channel/channel_detail.dart';
import 'package:solian/theme.dart';
@ -50,8 +50,8 @@ class _ChannelChatScreenState extends State<ChannelChatScreen> {
Call? _ongoingCall;
StreamSubscription<NetworkPackage>? _subscription;
final PagingController<int, Message> _pagingController =
PagingController(firstPageKey: 0);
MessageHistoryDb? _db;
List<LocalMessage> _currentHistory = List.empty();
getProfile() async {
final AuthProvider auth = Get.find();
@ -106,29 +106,14 @@ class _ChannelChatScreenState extends State<ChannelChatScreen> {
setState(() => _isBusy = false);
}
Future<void> getMessages(int pageKey) async {
final AuthProvider auth = Get.find();
if (!await auth.isAuthorized) return;
Future<void> getMessages() async {
await _db!.syncMessages(_channel!, scope: widget.realm);
await syncHistory();
}
final client = auth.configureClient('messaging');
final resp = await client.get(
'/api/channels/${widget.realm}/${widget.alias}/messages?take=10&offset=$pageKey');
if (resp.statusCode == 200) {
final PaginationResult result = PaginationResult.fromJson(resp.body);
final parsed = result.data?.map((e) => Message.fromJson(e)).toList();
if (parsed != null && parsed.length >= 10) {
_pagingController.appendPage(parsed, pageKey + parsed.length);
} else if (parsed != null) {
_pagingController.appendLastPage(parsed);
}
} else if (resp.statusCode == 403) {
_pagingController.appendLastPage([]);
} else {
_pagingController.error = resp.bodyString;
}
Future<void> syncHistory() async {
_currentHistory = await _db!.localMessages.findAllByChannel(_channel!.id);
setState(() {});
}
void listenMessages() {
@ -138,33 +123,19 @@ class _ChannelChatScreenState extends State<ChannelChatScreen> {
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);
}
_db?.receiveMessage(payload);
}
break;
case 'messages.update':
final payload = Message.fromJson(event.payload!);
if (payload.channelId == _channel?.id) {
final idx = _pagingController.itemList
?.indexWhere((x) => x.uuid == payload.uuid);
if (idx != null) {
_pagingController.itemList?[idx] = payload;
}
_db?.replaceMessage(payload);
}
break;
case 'messages.burnt':
final payload = Message.fromJson(event.payload!);
if (payload.channelId == _channel?.id) {
final idx = _pagingController.itemList
?.indexWhere((x) => x.uuid != payload.uuid);
if (idx != null) {
_pagingController.itemList?.removeAt(idx - 1);
}
_db?.burnMessage(payload.id);
}
break;
case 'calls.new':
@ -175,7 +146,7 @@ class _ChannelChatScreenState extends State<ChannelChatScreen> {
_ongoingCall = null;
break;
}
setState(() {});
syncHistory();
});
}
@ -200,21 +171,23 @@ class _ChannelChatScreenState extends State<ChannelChatScreen> {
Message? _messageToReplying;
Message? _messageToEditing;
Widget buildHistory(context, Message item, index) {
Widget buildHistory(context, index) {
bool isMerged = false, hasMerged = false;
if (index > 0) {
hasMerged = checkMessageMergeable(
_pagingController.itemList?[index - 1],
item,
_currentHistory[index - 1].data,
_currentHistory[index].data,
);
}
if (index + 1 < (_pagingController.itemList?.length ?? 0)) {
if (index + 1 < _currentHistory.length) {
isMerged = checkMessageMergeable(
item,
_pagingController.itemList?[index + 1],
_currentHistory[index].data,
_currentHistory[index + 1].data,
);
}
final item = _currentHistory[index].data;
Widget content;
if (item.replyTo != null) {
content = Column(
@ -268,14 +241,20 @@ class _ChannelChatScreenState extends State<ChannelChatScreen> {
@override
void initState() {
super.initState();
createHistoryDb().then((db) async {
_db = db;
await getChannel();
await syncHistory();
getProfile();
getOngoingCall();
getMessages();
getProfile();
getChannel().then((_) {
listenMessages();
_pagingController.addPageRequestListener(getMessages);
});
getOngoingCall();
super.initState();
}
@override
@ -352,14 +331,11 @@ class _ChannelChatScreenState extends State<ChannelChatScreen> {
Column(
children: [
Expanded(
child: PagedListView<int, Message>(
child: ListView.builder(
itemCount: _currentHistory.length,
clipBehavior: Clip.none,
reverse: true,
pagingController: _pagingController,
builderDelegate: PagedChildBuilderDelegate<Message>(
itemBuilder: buildHistory,
noItemsFoundIndicatorBuilder: (_) => Container(),
),
itemBuilder: buildHistory,
).paddingOnly(bottom: 56),
),
],
@ -380,7 +356,8 @@ class _ChannelChatScreenState extends State<ChannelChatScreen> {
channel: _channel!,
onSent: (Message item) {
setState(() {
_pagingController.itemList?.insert(0, item);
_db?.receiveMessage(item);
syncHistory();
});
},
onReset: () {