/// <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);
}
}
private static IEnumerable <ComplexFriendRequest> SearchRequests(Func <ComplexFriendRequest, bool> selector)
{
using (var context = new ComplexFriendRequestContext())
{
var result =
context
.Objects
.Include(request => request.TargetAccount)
.Include(request => request.NavigationParent)
.Where(selector)
.ToList();
return(result);
}
}
/// <inheritdoc />
/// <summary>
/// Initialize the service.
/// </summary>
public void Initialize()
{
try
{
using (var dbContext = new ComplexFriendRequestContext())
{
var friendRequest = dbContext.Objects.FirstOrDefault();
var test = friendRequest?.Id;
}
}
catch (Exception ex)
{
ex.Message.WriteToConsole(ConsoleColor.Red);
logger.Error(ex, $"Failed to initialize { nameof(FriendRequestService) } service");
}
}
private static ComplexFriendRequest SaveReplyState(FriendRequestReply reply)
{
using (var context = new ComplexFriendRequestContext())
{
var targetRequest = context.Objects.FirstOrDefault(request => request.Id == reply.Request.Id);
if (targetRequest == null)
{
throw new InvalidOperationException($"Friend request for reply with id {reply.Request.Id} not found");
}
if (reply.Reaction == FriendRequestReaction.Accept)
{
targetRequest.RequestState = FriendRequestState.Accepted;
}
else if (reply.Reaction == FriendRequestReaction.Decline)
{
targetRequest.RequestState = FriendRequestState.Declined;
}
else if (reply.Reaction == FriendRequestReaction.Ban)
{
//TODO wut?
}
else
{
// not ready yet
throw new NotImplementedException();
}
targetRequest.DecisionDate = DateTime.Now;
context.SaveChanges();
return(targetRequest);
}
}
