Merge pull request #1777 from bwi-de/update-breadcrumb-list-when-leav…

…ing-room

Update breadcrumb list when leaving room

MatrixSDK/MXSession.m

@@ -3070,6 +3070,8 @@ - (void)removeRoom:(NSString *)roomId
  // And remove the room and its summary from the list
  [rooms removeObjectForKey:roomId];
  [roomSummaries removeObjectForKey:roomId];
+ // Remove room from breadcrub list
+ [self removeBreadcrumbWithRoomWithId:roomId success:nil failure:nil];
 
  // Broadcast the left room
  [[NSNotificationCenter defaultCenter] postNotificationName:kMXSessionDidLeaveRoomNotification
@@ -4629,6 +4631,43 @@ - (void)updateBreadcrumbsWithRoomWithId:(NSString *)roomId
  }];
 }
 
+// Update breadcrub list when leaving a room
+- (void)removeBreadcrumbWithRoomWithId:(NSString *)roomId
+ success:(void (^)(void))success
+ failure:(void (^)(NSError *error))failure
+{
+ NSDictionary<NSString *, NSArray *> *breadcrumbs = [self.accountData accountDataForEventType:kMXAccountDataTypeBreadcrumbs];
+
+ NSMutableArray<NSString *> *recentRoomIds = breadcrumbs[kMXAccountDataTypeRecentRoomsKey] ? [NSMutableArray arrayWithArray:breadcrumbs[kMXAccountDataTypeRecentRoomsKey]] : [NSMutableArray array];
+
+ NSInteger index = [recentRoomIds indexOfObject:roomId];
+ if (index != NSNotFound)
+ {
+ [recentRoomIds removeObjectAtIndex:index];
+
+ [self setAccountData:@{kMXAccountDataTypeRecentRoomsKey : recentRoomIds}
+ forType:kMXAccountDataTypeBreadcrumbs
+ success:^{
+ if (success)
+ {
+ success();
+ }
+ } failure:^(NSError *error) {
+ if (failure)
+ {
+ failure(error);
+ }
+ }];
+ } 
+ else 
+ {
+ if (success)
+ {
+ success();
+ }
+ }
+}
+
 #pragma mark - Homeserver information
 - (MXWellKnown *)homeserverWellknown
 {

changelog.d/1777.bugfix

@@ -0,0 +1 @@
+Fix breadcrumb list not updating when leaving a room. Contributed by @JanNikGra.