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🐛 Fix messages loading

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This commit is contained in:
LittleSheep
2024-09-16 19:50:49 +08:00
parent e11bf204af
commit 5941cb9fd5
5 changed files with 50 additions and 14 deletions
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41
lib/controllers/chat_events_controller.dart
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@ -1,3 +1,5 @@
import 'dart:math' as math;
import 'package:get/get.dart';
import 'package:solian/models/channel.dart';
import 'package:solian/models/event.dart';
@ -30,14 +32,31 @@ class ChatEventController {
this.channel = channel;
this.scope = scope;
isLoading.value = true;
await syncLocal(channel, take: 10);
const firstTake = 20;
const furtherTake = 100;
src.pullRemoteEvents(channel, scope: scope, take: 10).then((result) {
totalEvents.value = result?.$2 ?? 0;
syncLocal(channel, take: 10);
});
isLoading.value = true;
await syncLocal(channel, take: firstTake);
isLoading.value = false;
// Take a small range of messages to check is local database up to date
var isUpToDate = true;
final result =
await src.pullRemoteEvents(channel, scope: scope, take: firstTake);
totalEvents.value = result?.$2 ?? 0;
if ((result?.$1.length ?? 0) > 0) {
final minId = result!.$1.map((x) => x.id).reduce(math.min);
isUpToDate = await src.getEventFromLocal(minId) != null;
}
syncLocal(channel, take: firstTake);
if (!isUpToDate) {
// Loading more content due to isn't up to date
final result =
await src.pullRemoteEvents(channel, scope: scope, take: furtherTake);
totalEvents.value = result?.$2 ?? 0;
syncLocal(channel, take: furtherTake);
}
}
Future<void> loadEvents(Channel channel, String scope) async {
@ -46,7 +65,9 @@ class ChatEventController {
isLoading.value = true;
await syncLocal(channel, take: take, offset: offset);
src.pullRemoteEvents(channel, scope: scope, offset: offset).then((result) {
src
.pullRemoteEvents(channel, scope: scope, take: take, offset: offset)
.then((result) {
totalEvents.value = result?.$2 ?? 0;
syncLocal(channel, take: take, offset: offset);
});
@ -56,7 +77,11 @@ class ChatEventController {
Future<bool> syncLocal(Channel channel,
{required int take, int offset = 0}) async {
final data = await src.listEvents(channel, take: take, offset: offset);
currentEvents.replaceRange(0, currentEvents.length, data);
if (currentEvents.length >= offset + take) {
currentEvents.replaceRange(offset, offset + take, data);
} else {
currentEvents.insertAll(currentEvents.length, data);
}
for (final x in data.reversed) {
applyEvent(x);
}