Allow to request assistance in breakout rooms.

Signed-off-by: Ivan Sein <ivan@nextcloud.com>

NextcloudTalk/NCAPIController.h

@@ -51,6 +51,8 @@ typedef void (^SetSIPStateCompletionBlock)(NSError *error);
 typedef void (^ListableCompletionBlock)(NSError *error);
 typedef void (^MessageExpirationCompletionBlock)(NSError *error);
 
+typedef void (^RequestAssistanceCompletionBlock)(NSError *error);
+
 typedef void (^GetParticipantsFromRoomCompletionBlock)(NSMutableArray *participants, NSError *error);
 typedef void (^LeaveRoomCompletionBlock)(NSInteger errorCode, NSError *error);
 typedef void (^ParticipantModificationCompletionBlock)(NSError *error);
@@ -132,6 +134,7 @@ extern NSInteger const kReceivedChatMessagesLimit;
 - (NSInteger)chatAPIVersionForAccount:(TalkAccount *)accounts;
 - (NSInteger)reactionsAPIVersionForAccount:(TalkAccount *)account;
 - (NSInteger)pollsAPIVersionForAccount:(TalkAccount *)account;
+- (NSInteger)breakoutRoomsAPIVersionForAccount:(TalkAccount *)account;
 - (NSInteger)signalingAPIVersionForAccount:(TalkAccount *)account;
 - (NSString *)filesPathForAccount:(TalkAccount *)account;
 
@@ -161,6 +164,10 @@ extern NSInteger const kReceivedChatMessagesLimit;
 - (NSURLSessionDataTask *)setListableScope:(NCRoomListableScope)scope forRoom:(NSString *)token forAccount:(TalkAccount *)account withCompletionBlock:(ListableCompletionBlock)block;
 - (NSURLSessionDataTask *)setMessageExpiration:(NCMessageExpiration)messageExpiration forRoom:(NSString *)token forAccount:(TalkAccount *)account withCompletionBlock:(MessageExpirationCompletionBlock)block;
 
+// Breakout Rooms Controller
+- (NSURLSessionDataTask *)requestAssistanceInRoom:(NSString *)token forAccount:(TalkAccount *)account withCompletionBlock:(RequestAssistanceCompletionBlock)block;
+- (NSURLSessionDataTask *)stopRequestingAssistanceInRoom:(NSString *)token forAccount:(TalkAccount *)account withCompletionBlock:(RequestAssistanceCompletionBlock)block;
+
 // Participants Controller
 - (NSURLSessionDataTask *)getParticipantsFromRoom:(NSString *)token forAccount:(TalkAccount *)account withCompletionBlock:(GetParticipantsFromRoomCompletionBlock)block;
 - (NSURLSessionDataTask *)addParticipant:(NSString *)participant ofType:(NSString *)type toRoom:(NSString *)token forAccount:(TalkAccount *)account withCompletionBlock:(ParticipantModificationCompletionBlock)block;

NextcloudTalk/NCAPIController.m

@@ -168,6 +168,11 @@ NSInteger const kReceivedChatMessagesLimit = 100;
     return APIv1;
 }
 
+- (NSInteger)breakoutRoomsAPIVersionForAccount:(TalkAccount *)account
+{
+    return APIv1;
+}
+
 - (NSInteger)signalingAPIVersionForAccount:(TalkAccount *)account
 {
     NSInteger signalingAPIVersion = APIv1;
@@ -790,6 +795,54 @@ NSInteger const kReceivedChatMessagesLimit = 100;
     return task;
 }
 
+#pragma mark - Breakout Rooms Controller
+
+- (NSURLSessionDataTask *)requestAssistanceInRoom:(NSString *)token forAccount:(TalkAccount *)account withCompletionBlock:(RequestAssistanceCompletionBlock)block
+{
+    NSString *encodedToken = [token stringByAddingPercentEncodingWithAllowedCharacters:[NSCharacterSet URLHostAllowedCharacterSet]];
+    NSString *endpoint = [NSString stringWithFormat:@"breakout-rooms/%@/request-assistance", encodedToken];
+    NSInteger breakoutRoomsAPIVersion = [self breakoutRoomsAPIVersionForAccount:account];
+    NSString *URLString = [self getRequestURLForEndpoint:endpoint withAPIVersion:breakoutRoomsAPIVersion forAccount:account];
+
+    NCAPISessionManager *apiSessionManager = [_apiSessionManagers objectForKey:account.accountId];
+    NSURLSessionDataTask *task = [apiSessionManager POST:URLString parameters:nil progress:nil success:^(NSURLSessionDataTask * _Nonnull task, id  _Nullable responseObject) {
+        if (block) {
+            block(nil);
+        }
+    } failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) {
+        NSInteger statusCode = [self getResponseStatusCode:task.response];
+        [self checkResponseStatusCode:statusCode forAccount:account];
+        if (block) {
+            block(error);
+        }
+    }];
+
+    return task;
+}
+
+- (NSURLSessionDataTask *)stopRequestingAssistanceInRoom:(NSString *)token forAccount:(TalkAccount *)account withCompletionBlock:(RequestAssistanceCompletionBlock)block
+{
+    NSString *encodedToken = [token stringByAddingPercentEncodingWithAllowedCharacters:[NSCharacterSet URLHostAllowedCharacterSet]];
+    NSString *endpoint = [NSString stringWithFormat:@"breakout-rooms/%@/request-assistance", encodedToken];
+    NSInteger breakoutRoomsAPIVersion = [self breakoutRoomsAPIVersionForAccount:account];
+    NSString *URLString = [self getRequestURLForEndpoint:endpoint withAPIVersion:breakoutRoomsAPIVersion forAccount:account];
+
+    NCAPISessionManager *apiSessionManager = [_apiSessionManagers objectForKey:account.accountId];
+    NSURLSessionDataTask *task = [apiSessionManager DELETE:URLString parameters:nil success:^(NSURLSessionDataTask * _Nonnull task, id  _Nullable responseObject) {
+        if (block) {
+            block(nil);
+        }
+    } failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) {
+        NSInteger statusCode = [self getResponseStatusCode:task.response];
+        [self checkResponseStatusCode:statusCode forAccount:account];
+        if (block) {
+            block(error);
+        }
+    }];
+
+    return task;
+}
+
 #pragma mark - Participants Controller
 
 - (NSURLSessionDataTask *)getParticipantsFromRoom:(NSString *)token forAccount:(TalkAccount *)account withCompletionBlock:(GetParticipantsFromRoomCompletionBlock)block

NextcloudTalk/NCCallController.m

@@ -459,6 +459,25 @@ static NSString * const kNCVideoTrackKind = @"video";
             }
         }
     }];
+
+    // Request or stop requesting assistance if we are in a breakout room
+    if (![_room isBreakoutRoom]) {
+        return;
+    }
+
+    if (raised) {
+        [[NCAPIController sharedInstance] requestAssistanceInRoom:_room.token forAccount:_account withCompletionBlock:^(NSError *error) {
+            if (error) {
+                NSLog(@"Error requesting assistance");
+            }
+        }];
+    } else {
+        [[NCAPIController sharedInstance] stopRequestingAssistanceInRoom:_room.token forAccount:_account withCompletionBlock:^(NSError *error) {
+            if (error) {
+                NSLog(@"Error on stop requesting assisntance");
+            }
+        }];
+    }
 }
 
 - (void)startRecording

NextcloudTalk/NCRoom.h

@@ -94,6 +94,7 @@ typedef enum NCCallRecordingState {
 
 extern NSString * const NCRoomObjectTypeFile;
 extern NSString * const NCRoomObjectTypeSharePassword;
+extern NSString * const NCRoomObjectTypeRoom;
 
 @interface NCRoom : RLMObject
 
@@ -155,6 +156,7 @@ extern NSString * const NCRoomObjectTypeSharePassword;
 + (void)updateRoom:(NCRoom *)managedRoom withRoom:(NCRoom *)room;
 
 - (BOOL)isPublic;
+- (BOOL)isBreakoutRoom;
 - (BOOL)isUserOwnerOrModerator;
 - (BOOL)canModerate;
 - (BOOL)isNameEditable;

NextcloudTalk/NCRoom.m

@@ -26,6 +26,7 @@
 
 NSString * const NCRoomObjectTypeFile           = @"file";
 NSString * const NCRoomObjectTypeSharePassword  = @"share:password";
+NSString * const NCRoomObjectTypeRoom           = @"room";
 
 @implementation NCRoom
 
@@ -194,6 +195,11 @@ NSString * const NCRoomObjectTypeSharePassword  = @"share:password";
     return self.type == kNCRoomTypePublic;
 }
 
+- (BOOL)isBreakoutRoom
+{
+    return self.objectType == NCRoomObjectTypeRoom;
+}
+
 - (BOOL)isUserOwnerOrModerator
 {
     return self.participantType == kNCParticipantTypeOwner || self.participantType == kNCParticipantTypeModerator;