Matrix/element-ios
Matrix/element-ios
1
0
Fork 0
mirror of https://github.com/vector-im/element-ios.git synced 2024-09-29 07:42:40 +00:00
Code Issues Projects Releases Packages Wiki Activity

Jitsi widget: Dedup widgets - full algo that trusts on-one

Browse source
This commit is contained in:
manuroe 2017-08-09 17:59:10 +02:00
parent 506ace40cf
commit bd956855c5
1 changed files with 20 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

23
Riot/Utils/Widgets/WidgetManager.m
View file

@ -62,12 +62,29 @@ NSString *const kMXKWidgetManagerDidUpdateWidgetNotification = @"kMXKWidgetManag
NSMutableDictionary <NSString*, Widget *> *widgets = [NSMutableDictionary dictionary];
// Get all im.vector.modular.widgets state events in the room
NSArray<MXEvent*> *widgetEvents = [room.state stateEventsWithType:kWidgetEventTypeString];
NSMutableArray<MXEvent*> *widgetEvents = [NSMutableArray arrayWithArray:[room.state stateEventsWithType:kWidgetEventTypeString]];
// There can be several im.vector.modular.widgets state events for a same widget but
// only the last one must be considered.
// We assume that returned events are ordered chronologically
for (MXEvent *widgetEvent in widgetEvents.reverseObjectEnumerator)
// Order widgetEvents with the last event first
[widgetEvents sortUsingComparator:^NSComparisonResult(MXEvent *event1, MXEvent *event2) {
NSComparisonResult result = NSOrderedAscending;
if (event2.originServerTs > event1.originServerTs)
{
result = NSOrderedDescending;
}
else if (event2.originServerTs == event1.originServerTs)
{
result = NSOrderedSame;
}
return result;
}];
// Create each widget with its lastest im.vector.modular.widgets state event
for (MXEvent *widgetEvent in widgetEvents)
{
// widgetEvent.stateKey = widget id
if (!widgets[widgetEvent.stateKey])