mirror of
https://github.com/vector-im/element-web.git
synced 2024-11-18 06:35:35 +08:00
51 lines
1.9 KiB
JavaScript
51 lines
1.9 KiB
JavaScript
/*
|
|
Copyright 2017 Michael Telatynski <7t3chguy@gmail.com>
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
*/
|
|
|
|
function memberEventDiff(ev) {
|
|
const diff = {
|
|
isMemberEvent: ev.getType() === 'm.room.member',
|
|
};
|
|
|
|
// If is not a Member Event then the other checks do not apply, so bail early.
|
|
if (!diff.isMemberEvent) return diff;
|
|
|
|
const content = ev.getContent();
|
|
const prevContent = ev.getPrevContent();
|
|
|
|
diff.isJoin = content.membership === 'join' && prevContent.membership !== 'ban';
|
|
diff.isPart = content.membership === 'leave' && ev.getStateKey() === ev.getSender();
|
|
|
|
const isJoinToJoin = content.membership === prevContent.membership && content.membership === 'join';
|
|
diff.isDisplaynameChange = isJoinToJoin && content.displayname !== prevContent.displayname;
|
|
diff.isAvatarChange = isJoinToJoin && content.avatar_url !== prevContent.avatar_url;
|
|
return diff;
|
|
}
|
|
|
|
export default function shouldHideEvent(ev, syncedSettings) {
|
|
// Hide redacted events
|
|
if (syncedSettings['hideRedactions'] && ev.isRedacted()) return true;
|
|
|
|
const eventDiff = memberEventDiff(ev);
|
|
|
|
if (eventDiff.isMemberEvent) {
|
|
if (syncedSettings['hideJoinLeaves'] && (eventDiff.isJoin || eventDiff.isPart)) return true;
|
|
const isMemberAvatarDisplaynameChange = eventDiff.isAvatarChange || eventDiff.isDisplaynameChange;
|
|
if (syncedSettings['hideAvatarDisplaynameChanges'] && isMemberAvatarDisplaynameChange) return true;
|
|
}
|
|
|
|
return false;
|
|
}
|