Deferred User Data Retrieval

            $q.all(getFriendsAsync().then(copyFriendsToProcessedData),
                   getFriendRequestsAsync().then(copyFriendRequestsToProcessedData),
                   getBlockedUsersAsync().then(copyBlockedUsersToProcessedData),
                   getReferralsAsync().then(copyReferralsToProcessedData),
                   getInboxAsync().then(copyInboxToProcessedData),
                   getPostsAsync().then(copyPostsToProcessedData),
                   getContestsAsync().then(copyContestsToProcessedData))
                .then(processUserData);

        var getFriendRequestsAsync = function(){
            var deferred = $q.defer();
            $http.get(ApiEndpoint.url + '/getFriendRequests/' + encodeURIComponent(processedData.sessionKey))
                .success(function(data){
                    if(!data.ErrorMessage){
                        flatData.friendRequests = data.Result.IncomingFriendRequests;
                        flatData.pendingFriendRequests = data.Result.OutgoingFriendRequests;
                        deferred.resolve(data.Result);
                    }
                    else{
                        deferred.reject(data.ErrorMessage);
                    }
                })
                .error(function(){
                    errorMessage = 'Failed to retrieve friend requests';
                    deferred.reject(errorMessage);
                });
            return deferred.promise;
        };

        var copyFriendRequestsToProcessedData = function(){
            flatData.friendRequests.forEach(function(friendRequest){
                var clonedFriendRequest = cloneObject(friendRequest);
                lookupData.friendRequests[clonedFriendRequest.FriendRequestId] = clonedFriendRequest;
                processedData.friendRequests.push(clonedFriendRequest);
            });
            flatData.pendingFriendRequests.forEach(function(friendRequest){
                var clonedFriendRequest = cloneObject(friendRequest);
                lookupData.pendingRequests[clonedFriendRequest.FriendRequestId] = clonedFriendRequest;
                processedData.pendingFriendRequests.push(clonedFriendRequest);
            });
        };