public async Task <FriendDto> CreateFriendshipRequest(CreateFriendshipRequestInput input)
{
var userIdentifier = AbpSession.ToUserIdentifier();
var probableFriend = new UserIdentifier(input.TenantId, input.UserId);
_chatFeatureChecker.CheckChatFeatures(userIdentifier.TenantId, probableFriend.TenantId);
if (_friendshipManager.GetFriendshipOrNull(userIdentifier, probableFriend) != null)
{
throw new UserFriendlyException(L("YouAlreadySentAFriendshipRequestToThisUser"));
}
var user = await UserManager.FindByIdAsync(AbpSession.GetUserId());
User probableFriendUser;
using (CurrentUnitOfWork.SetTenantId(input.TenantId))
{
probableFriendUser = (await UserManager.FindByIdAsync(input.UserId));
}
var friendTenancyName = probableFriend.TenantId.HasValue ? _tenantCache.Get(probableFriend.TenantId.Value).TenancyName : null;
var sourceFriendship = new Friendship(userIdentifier, probableFriend, friendTenancyName, probableFriendUser.UserName, probableFriendUser.ProfilePictureId, FriendshipState.Accepted);
_friendshipManager.CreateFriendship(sourceFriendship);
var userTenancyName = user.TenantId.HasValue ? _tenantCache.Get(user.TenantId.Value).TenancyName : null;
var targetFriendship = new Friendship(probableFriend, userIdentifier, userTenancyName, user.UserName, user.ProfilePictureId, FriendshipState.Accepted);
_friendshipManager.CreateFriendship(targetFriendship);
var clients = _onlineClientManager.GetAllByUserId(probableFriend);
if (clients.Any())
{
var isFriendOnline = _onlineClientManager.IsOnline(sourceFriendship.ToUserIdentifier());
_chatCommunicator.SendFriendshipRequestToClient(clients, targetFriendship, false, isFriendOnline);
}
var senderClients = _onlineClientManager.GetAllByUserId(userIdentifier);
if (senderClients.Any())
{
var isFriendOnline = _onlineClientManager.IsOnline(targetFriendship.ToUserIdentifier());
_chatCommunicator.SendFriendshipRequestToClient(senderClients, sourceFriendship, true, isFriendOnline);
}
var sourceFriendshipRequest = sourceFriendship.MapTo <FriendDto>();
sourceFriendshipRequest.IsOnline = _onlineClientManager.GetAllByUserId(probableFriend).Any();
return(sourceFriendshipRequest);
}
public void SendFriendshipRequestToClient(IReadOnlyList <IOnlineClient> clients, Friendship friendship, bool isOwnRequest, bool isFriendOnline)
{
foreach (var client in clients)
{
var signalRClient = GetSignalRClientOrNull(client);
if (signalRClient == null)
{
return;
}
var friendshipRequest = friendship.MapTo <FriendDto>();
friendshipRequest.IsOnline = isFriendOnline;
signalRClient.getFriendshipRequest(friendshipRequest, isOwnRequest);
}
}