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fix: Stop long polling to /statistics when app is in background, code cleanup

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This commit is contained in:
Anton Stubenbord
2023-02-10 15:49:52 +01:00
parent f04edece16
commit fc0b3240bb
31 changed files with 74 additions and 96 deletions
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52
lib/features/home/view/home_page.dart
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@@ -1,3 +1,5 @@
import 'dart:async';
import 'dart:developer';
import 'dart:io';
import 'package:flutter/material.dart';
@@ -10,25 +12,20 @@ import 'package:paperless_mobile/core/bloc/paperless_server_information_cubit.da
import 'package:paperless_mobile/core/global/constants.dart';
import 'package:paperless_mobile/core/repository/label_repository.dart';
import 'package:paperless_mobile/core/repository/saved_view_repository.dart';
import 'package:paperless_mobile/core/repository/state/impl/correspondent_repository_state.dart';
import 'package:paperless_mobile/core/repository/state/impl/document_type_repository_state.dart';
import 'package:paperless_mobile/core/repository/state/impl/storage_path_repository_state.dart';
import 'package:paperless_mobile/core/repository/state/impl/tag_repository_state.dart';
import 'package:paperless_mobile/core/translation/error_code_localization_mapper.dart';
import 'package:paperless_mobile/features/document_scan/cubit/document_scanner_cubit.dart';
import 'package:paperless_mobile/features/document_scan/view/scanner_page.dart';
import 'package:paperless_mobile/features/document_upload/cubit/document_upload_cubit.dart';
import 'package:paperless_mobile/features/document_upload/view/document_upload_preparation_page.dart';
import 'package:paperless_mobile/features/documents/cubit/documents_cubit.dart';
import 'package:paperless_mobile/features/documents/view/pages/documents_page.dart';
import 'package:paperless_mobile/features/home/view/route_description.dart';
import 'package:paperless_mobile/features/inbox/cubit/inbox_cubit.dart';
import 'package:paperless_mobile/features/inbox/cubit/state/inbox_state.dart';
import 'package:paperless_mobile/features/inbox/view/pages/inbox_page.dart';
import 'package:paperless_mobile/features/labels/cubit/label_cubit.dart';
import 'package:paperless_mobile/features/labels/view/pages/labels_page.dart';
import 'package:paperless_mobile/features/notifications/services/local_notification_service.dart';
import 'package:paperless_mobile/features/saved_view/cubit/saved_view_cubit.dart';
import 'package:paperless_mobile/features/document_scan/cubit/document_scanner_cubit.dart';
import 'package:paperless_mobile/features/document_scan/view/scanner_page.dart';
import 'package:paperless_mobile/features/sharing/share_intent_queue.dart';
import 'package:paperless_mobile/features/tasks/cubit/task_status_cubit.dart';
import 'package:paperless_mobile/generated/l10n.dart';
@@ -45,14 +42,16 @@ class HomePage extends StatefulWidget {
_HomePageState createState() => _HomePageState();
}
class _HomePageState extends State<HomePage> {
class _HomePageState extends State<HomePage> with WidgetsBindingObserver {
int _currentIndex = 0;
final DocumentScannerCubit _scannerCubit = DocumentScannerCubit();
late final InboxCubit _inboxCubit;
late Timer _inboxTimer;
@override
void initState() {
super.initState();
WidgetsBinding.instance.addObserver(this);
_initializeData(context);
_inboxCubit = InboxCubit(
context.read(),
@@ -62,12 +61,43 @@ class _HomePageState extends State<HomePage> {
context.read(),
context.read(),
);
_listenToInboxChanges();
context.read<ConnectivityCubit>().reload();
WidgetsBinding.instance.addPostFrameCallback((timeStamp) {
_listenForReceivedFiles();
});
}
void _listenToInboxChanges() {
_inboxCubit.refreshItemsInInboxCount();
_inboxTimer = Timer.periodic(const Duration(seconds: 10), (timer) {
if (!mounted) {
timer.cancel();
} else {
_inboxCubit.refreshItemsInInboxCount();
}
});
}
@override
void didChangeAppLifecycleState(AppLifecycleState state) {
if (state == AppLifecycleState.resumed && !_inboxTimer.isActive) {
log('App is now in foreground, start polling for statistics.');
_listenToInboxChanges();
} else if (state != AppLifecycleState.resumed) {
log('App is now in background, stop polling for statistics.');
_inboxTimer.cancel();
}
}
@override
void dispose() {
WidgetsBinding.instance.removeObserver(this);
_inboxTimer.cancel();
_inboxCubit.close();
super.dispose();
}
void _listenForReceivedFiles() async {
if (ShareIntentQueue.instance.hasUnhandledFiles) {
await _handleReceivedFile(ShareIntentQueue.instance.pop()!);
@@ -156,12 +186,6 @@ class _HomePageState extends State<HomePage> {
}
}
@override
void dispose() {
_inboxCubit.close();
super.dispose();
}
@override
Widget build(BuildContext context) {
final destinations = [