private dynamic OnFriendRequestReply(dynamic arg)
{
var helper = new SerializeHelper();
var requestReply = helper.DeserializeObject <FriendRequestReply>(Request.Body);
$"Got a friend request reply from { requestReply.Request.TargetAccount.Name } to { requestReply.Request.RequesterAccount.Name }"
.WriteToConsole();
Guid senderId = requestReply.Id;
SessionAuth clientAuth = Request.Headers.GetSessionAuth();
if (!AccountStateService.Instance.IsAuthorized(senderId, clientAuth.ClientToken))
{
throw new ClientNotAuthorizedException(senderId);
}
AccountStateService stateService = AccountStateService.Instance;
UserInformerService informerService = UserInformerService.Instance;
FriendRequestService friendRequestService = FriendRequestService.Instance;
ComplexFriendRequest processedRequest = friendRequestService.ReplyToRequest(requestReply);
Task.Run(() =>
{
informerService.NotifyUserAboutFriendReply(requestReply.Request.RequesterAccount.Id, requestReply);
});
requestReply.EstablishedDate = processedRequest.DecisionDate;
var serialized = helper.Serialize(requestReply);
return(serialized);
}
private dynamic OnAddFriendRequest(dynamic arg)
{
var friendRequest = new SerializeHelper().DeserializeObject <FriendRequest>(Request.Body);
$"Got a friend request from { friendRequest.RequesterAccount.Name } to { friendRequest.TargetAccount.Name }".WriteToConsole();
RegistrationService registrationService = RegistrationService.Instance;
FriendRequestService friendRequestService = FriendRequestService.Instance;
if (registrationService.FindByName(friendRequest.RequesterAccount.Name) != null)
{
ComplexFriendRequest result = friendRequestService.Save(friendRequest);
friendRequest.RequestState = result.RequestState;
$"Saved request with result '{ friendRequest.RequestState }'".WriteToConsole();
string serialized = new SerializeHelper().Serialize(friendRequest);
Task.Run(() =>
{
UserInformerService.Instance.NotifyUserAboutFriendRequest(friendRequest.TargetAccount.Id, friendRequest);
});
return(serialized);
}
$"Target acount { friendRequest.TargetAccount.Name } doesnt exist".WriteToConsole();
friendRequest.RequestState = FriendRequestState.DoesntExist;
return(friendRequest);
}
/// <summary>
/// Save friendrequest reply state.
/// </summary>
/// <param name="reply">User reply for a friend request.</param>
public ComplexFriendRequest ReplyToRequest(FriendRequestReply reply)
{
ComplexFriendRequest updatedRequest = SaveReplyState(reply);
var registrationService = RegistrationService.Instance;
var targetId = reply.Request.TargetAccount.Id;
var requesterId = reply.Request.RequesterAccount.Id;
var targetAcc = registrationService.FindById(targetId);
var requesterAcc = registrationService.FindById(requesterId);
if (targetAcc == null)
{
throw new InvalidOperationException($"Target account '{ targetId }' not found");
}
if (requesterAcc == null)
{
throw new InvalidOperationException($"Requester account '{ requesterId }' not found");
}
var friendship = new FriendshipModel
{
ParentId = reply.Request.RequesterAccount.Id,
NavigationParent = reply.Request.RequesterAccount.ToComplex(),
AcceptorAccountId = reply.Request.TargetAccount.Id,
AcceptorAccount = reply.Request.TargetAccount.ToComplex(),
Established = updatedRequest.DecisionDate,
};
friendshipService.SaveFriendship(friendship);
return(updatedRequest);
}
/// <summary>
/// Save a friend request to database.
/// </summary>
/// <param name="request">Incoming friend request model.</param>
/// <returns>Saved complex request model.</returns>
public ComplexFriendRequest Save(FriendRequest request)
{
RegistrationService service = RegistrationService.Instance;
ComplexUserAccount requester = service.FindById(request.RequesterAccount.Id);
ComplexUserAccount target = service.FindById(request.TargetAccount.Id);
using (var context = new ComplexFriendRequestContext())
{
ComplexFriendRequest savedRequest = context.Objects.FirstOrDefault(req => req.Id == request.Id);
if (savedRequest == null)
{
var complexRequest = new ComplexFriendRequest
{
Id = request.Id,
ParentId = requester.Id,
TargetId = target.Id,
CreationDate = request.CreationDate,
RequestState = FriendRequestState.AwaitingUserAnswer
};
context.Objects.Add(complexRequest);
context.SaveChanges();
return(complexRequest);
}
return(savedRequest);
}
}
public static FriendRequest ToSimple(this ComplexFriendRequest complexRequest)
{
var complex = new FriendRequest
{
CreationDate = complexRequest.CreationDate,
Id = complexRequest.Id,
RequesterAccount = complexRequest.NavigationParent,
TargetAccount = complexRequest.TargetAccount,
RequestState = complexRequest.RequestState
};
return(complex);
}
