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add update filters

This commit is contained in:
Sorunome 2020-07-25 14:46:36 +00:00 committed by Christian Pauly
parent 7cc14687c4
commit 31614364d3
3 changed files with 211 additions and 0 deletions
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1
lib/famedlysdk.dart
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@ -28,6 +28,7 @@ export 'package:famedlysdk/src/utils/uri_extension.dart';
export 'package:famedlysdk/src/utils/matrix_localizations.dart';
export 'package:famedlysdk/src/utils/receipt.dart';
export 'package:famedlysdk/src/utils/states_map.dart';
export 'package:famedlysdk/src/utils/sync_update_extension.dart';
export 'package:famedlysdk/src/utils/to_device_event.dart';
export 'package:famedlysdk/src/client.dart';
export 'package:famedlysdk/src/event.dart';

44
lib/src/utils/sync_update_extension.dart Normal file
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@ -0,0 +1,44 @@
/*
* Famedly Matrix SDK
* Copyright (C) 2020 Famedly GmbH
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import 'package:famedlysdk/matrix_api.dart';
/// This extension adds easy-to-use filters for the sync update, meant to be used on the `client.onSync` stream, e.g.
/// `client.onSync.stream.where((s) => s.hasRoomUpdate)`. Multiple filters can easily be
/// combind with boolean logic: `client.onSync.stream.where((s) => s.hasRoomUpdate || s.hasPresenceUpdate)`
extension SyncUpdateFilters on SyncUpdate {
/// Returns true if this sync updat has a room update
/// That means there is account data, if there is a room in one of the `join`, `leave` or `invite` blocks of the sync or if there is a to_device event.
bool get hasRoomUpdate {
// if we have an account data change we need to re-render, as `m.direct` might have changed
if (accountData?.isNotEmpty ?? false) {
return true;
}
// check for a to_device event
if (toDevice?.isNotEmpty ?? false) {
return true;
}
// return if there are rooms to update
return (rooms?.join?.isNotEmpty ?? false) ||
(rooms?.invite?.isNotEmpty ?? false) ||
(rooms?.leave?.isNotEmpty ?? false);
}
/// Returns if this sync update has presence updates
bool get hasPresenceUpdate => presence != null && presence.isNotEmpty;
}

166
test/sync_filter_test.dart Normal file
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@ -0,0 +1,166 @@
/*
* Ansible inventory script used at Famedly GmbH for managing many hosts
* Copyright (C) 2020 Famedly GmbH
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import 'package:famedlysdk/famedlysdk.dart';
import 'package:test/test.dart';
const UPDATES = {
'empty': {
'next_batch': 'blah',
'account_data': {
'events': [],
},
'presences': {
'events': [],
},
'rooms': {
'join': {},
'leave': {},
'invite': {},
},
'to_device': {
'events': [],
},
},
'presence': {
'next_batch': 'blah',
'presence': {
'events': [
{
'content': {
'avatar_url': 'mxc://localhost:wefuiwegh8742w',
'last_active_ago': 2478593,
'presence': 'online',
'currently_active': false,
'status_msg': 'Making cupcakes'
},
'type': 'm.presence',
'sender': '@example:localhost',
},
],
},
},
'account_data': {
'next_batch': 'blah',
'account_data': {
'events': [
{
'type': 'blah',
'content': {
'beep': 'boop',
},
},
],
},
},
'invite': {
'next_batch': 'blah',
'rooms': {
'invite': {
'!room': {
'invite_state': {
'events': [],
},
},
},
},
},
'leave': {
'next_batch': 'blah',
'rooms': {
'leave': {
'!room': <String, dynamic>{},
},
},
},
'join': {
'next_batch': 'blah',
'rooms': {
'join': {
'!room': {
'timeline': {
'events': [],
},
'state': {
'events': [],
},
'account_data': {
'events': [],
},
'ephemeral': {
'events': [],
},
'unread_notifications': <String, dynamic>{},
'summary': <String, dynamic>{},
},
},
},
},
'to_device': {
'next_batch': 'blah',
'to_device': {
'events': [
{
'type': 'beep',
'content': {
'blah': 'blubb',
},
},
],
},
},
};
void testUpdates(bool Function(SyncUpdate s) test, Map<String, bool> expected) {
for (final update in UPDATES.entries) {
var sync = SyncUpdate.fromJson(update.value);
expect(test(sync), expected[update.key]);
}
}
void main() {
group('Sync Filters', () {
test('room update', () {
var testFn = (SyncUpdate s) => s.hasRoomUpdate;
final expected = {
'empty': false,
'presence': false,
'account_data': true,
'invite': true,
'leave': true,
'join': true,
'to_device': true,
};
testUpdates(testFn, expected);
});
test('presence update', () {
var testFn = (SyncUpdate s) => s.hasPresenceUpdate;
final expected = {
'empty': false,
'presence': true,
'account_data': false,
'invite': false,
'leave': false,
'join': false,
'to_device': false,
};
testUpdates(testFn, expected);
});
});
}