Mikescher/SimpleCloudNotifier
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auto-refresh message-list on FB message receive

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This commit is contained in:
Mike Schwörer
2024-06-17 23:23:35 +02:00
parent 600f3365f6
commit 59d28d3c49
6 changed files with 142 additions and 87 deletions
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62
flutter/lib/pages/message_list/message_list.dart
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@@ -9,9 +9,11 @@ import 'package:simplecloudnotifier/pages/message_list/message_filter_chiplet.da
import 'package:simplecloudnotifier/pages/message_view/message_view.dart';
import 'package:simplecloudnotifier/settings/app_settings.dart';
import 'package:simplecloudnotifier/state/app_bar_state.dart';
import 'package:simplecloudnotifier/state/app_events.dart';
import 'package:simplecloudnotifier/state/application_log.dart';
import 'package:simplecloudnotifier/state/app_auth.dart';
import 'package:simplecloudnotifier/pages/message_list/message_list_item.dart';
import 'package:simplecloudnotifier/state/scn_data_cache.dart';
import 'package:simplecloudnotifier/utils/navi.dart';
class MessageListPage extends StatefulWidget {
@@ -41,7 +43,8 @@ class _MessageListPageState extends State<MessageListPage> with RouteAware {
void initState() {
super.initState();
AppBarState().subscribeSearchListener(_onAppBarSearch);
AppEvents().subscribeSearchListener(_onAppBarSearch);
AppEvents().subscribeMessageReceivedListener(_onMessageReceivedViaNotification);
_pagingController.addPageRequestListener(_fetchPage);
@@ -68,18 +71,12 @@ class _MessageListPageState extends State<MessageListPage> with RouteAware {
void _realInitState() {
ApplicationLog.debug('MessageListPage::_realInitState');
final chnCache = Hive.box<Channel>('scn-channel-cache');
final msgCache = Hive.box<SCNMessage>('scn-message-cache');
if (chnCache.isNotEmpty && msgCache.isNotEmpty) {
if (SCNDataCache().hasMessagesAndChannels()) {
// ==== Use cache values - and refresh in background
_channels = <String, Channel>{for (var v in chnCache.values) v.channelID: v};
_channels = SCNDataCache().getChannelMap();
final cacheMessages = msgCache.values.toList();
cacheMessages.sort((a, b) => -1 * a.timestamp.compareTo(b.timestamp));
_pagingController.value = PagingState(nextPageKey: null, itemList: cacheMessages, error: null);
_pagingController.value = PagingState(nextPageKey: null, itemList: SCNDataCache().getMessagesSorted(), error: null);
_backgroundRefresh(true);
} else {
@@ -99,7 +96,8 @@ class _MessageListPageState extends State<MessageListPage> with RouteAware {
@override
void dispose() {
ApplicationLog.debug('MessageListPage::dispose');
AppBarState().unsubscribeSearchListener(_onAppBarSearch);
AppEvents().unsubscribeSearchListener(_onAppBarSearch);
AppEvents().unsubscribeMessageReceivedListener(_onMessageReceivedViaNotification);
Navi.modalRouteObserver.unsubscribe(this);
_pagingController.dispose();
_lifecyleListener.dispose();
@@ -140,12 +138,12 @@ class _MessageListPageState extends State<MessageListPage> with RouteAware {
final channels = await APIClient.getChannelList(acc, ChannelSelector.allAny);
_channels = <String, Channel>{for (var v in channels) v.channel.channelID: v.channel};
_setChannelCache(channels); // no await
SCNDataCache().setChannelCache(channels); // no await
}
final (npt, newItems) = await APIClient.getMessageList(acc, thisPageToken, pageSize: cfg.messagePageSize);
_addToMessageCache(newItems); // no await
SCNDataCache().addToMessageCache(newItems); // no await
ApplicationLog.debug('Finished MessageList::_pagingController::_fetchPage [ ${newItems.length} items and npt: ${thisPageToken} --> ${npt} ]');
@@ -176,12 +174,12 @@ class _MessageListPageState extends State<MessageListPage> with RouteAware {
setState(() {
_channels = <String, Channel>{for (var v in channels) v.channel.channelID: v.channel};
});
_setChannelCache(channels); // no await
SCNDataCache().setChannelCache(channels); // no await
}
final (npt, newItems) = await APIClient.getMessageList(acc, '@start', pageSize: cfg.messagePageSize);
_addToMessageCache(newItems); // no await
SCNDataCache().addToMessageCache(newItems); // no await
if (fullReplaceState) {
// fully replace/reset state
@@ -278,37 +276,15 @@ class _MessageListPageState extends State<MessageListPage> with RouteAware {
);
}
Future<void> _setChannelCache(List<ChannelWithSubscription> channels) async {
final cache = Hive.box<Channel>('scn-channel-cache');
if (cache.length != channels.length) await cache.clear();
for (var chn in channels) await cache.put(chn.channel.channelID, chn.channel);
}
Future<void> _addToMessageCache(List<SCNMessage> newItems) async {
final cfg = AppSettings();
final cache = Hive.box<SCNMessage>('scn-message-cache');
for (var msg in newItems) await cache.put(msg.messageID, msg);
// delete all but the newest 128 messages
if (cache.length < cfg.messagePageSize) return;
final allValues = cache.values.toList();
allValues.sort((a, b) => -1 * a.timestamp.compareTo(b.timestamp));
for (var val in allValues.sublist(cfg.messagePageSize)) {
await cache.delete(val.messageID);
}
}
void _onAppBarSearch(String str) {
setState(() {
_filterChiplets = _filterChiplets.where((element) => false).toList() + [MessageFilterChiplet(label: str, value: str, type: MessageFilterChipletType.search)];
});
}
void _onMessageReceivedViaNotification(SCNMessage msg) {
setState(() {
_pagingController.itemList = [msg] + (_pagingController.itemList ?? []);
});
}
}