public string FriendControl(string targetUserId, int type)
{
string result = "";
var since = DateTime.UtcNow;
var curId = CurrentUserID;
var myFriend = db.Friends.FirstOrDefault(x => x.FriendsListId == curId && x.FriendId == targetUserId);
var hisFriend = db.Friends.FirstOrDefault(x => x.FriendsListId == targetUserId && x.FriendId == curId);
var f = new Friend()
{
FriendsListId = curId,
FriendId = targetUserId,
FriendStatus = false
};
switch ((FriendType)type)
{
case FriendType.NoneFriend:
try
{
if (myFriend == null && hisFriend == null)
{
db.Friends.Add(f);
db.SaveChanges();
result = "Pending";
FriendToast(targetUserId);
}
else
{
result = ActionResults.Failed.ToString();
}
}
catch (Exception exception)
{
Helper.WriteLog(exception);
}
break;
case FriendType.HisPendingFriend:
try
{
if (hisFriend != null && myFriend == null)
{
hisFriend.FriendStatus = true;
hisFriend.FriendSince = since;
f.FriendStatus = true;
f.FriendSince = since;
db.Friends.Add(f);
db.SaveChanges();
result = "Friend";
}
else
{
result = ActionResults.Failed.ToString();
}
}
catch (Exception exception)
{
Helper.WriteLog(exception);
}
break;
case FriendType.MyPendingFriend:
case FriendType.Friend:
try
{
result = myFriend != null ? "Remove" : ActionResults.Failed.ToString();
}
catch (Exception exception)
{
Helper.WriteLog(exception);
}
break;
}
return result;
}
public string ProcessFriendRequest(string friendId, string isAccept)
{
try
{
var hisFriend =
db.Friends.First(
x => x.FriendsListId.Equals(friendId, StringComparison.InvariantCultureIgnoreCase)
&& x.FriendId == CurrentUserID);
if (hisFriend != null)
{
if (isAccept.Equals("1"))
{
var since = DateTime.UtcNow;
var hisUsername = db.Users.First(x => x.UserID == friendId).UserName;
hisFriend.FriendStatus = true;
hisFriend.FriendSince = since;
var entry = db.Entry(hisFriend);
entry.Property(x => x.FriendStatus).IsModified = true;
entry.Property(x => x.FriendSince).IsModified = true;
var myFriend = new Friend
{
FriendsListId = CurrentUserID,
FriendStatus = true,
FriendId = friendId,
FriendSince = since
};
db.Friends.Add(myFriend);
db.SaveChanges();
PushNotification(friendId, CurrentUserName, (int)NotificationType.AcceptFriendRequest);
PushNotification(CurrentUserID, hisUsername, (int)NotificationType.AcceptFriendRequest);
}
else
{
db.Friends.Remove(hisFriend);
db.SaveChanges();
PushNotification(friendId, CurrentUserName, (int)NotificationType.CancelFriendRequest);
}
}
else
{
return ActionResults.Deleted.ToString();
}
//create sub hub context
var hubContext = GlobalHost.ConnectionManager.GetHubContext<ChatHub>();
var data = db.Friends.Where(x => x.FriendId == CurrentUserID && !x.FriendStatus).Select(item => new FriendViewModel
{
FriendId = item.FriendsListId,
Name = item.FriendList.User.FirstName + " " + item.FriendList.User.LastName,
ProfileImgUrl = UrlImage("avatar", item.FriendsListId),
UserName = item.FriendList.User.UserName
}).ToList();
var html = RenderPartialViewToString("FriendRequest", data);
hubContext.Clients.All.updateRequest(CurrentUserID, html);
return ActionResults.Succeed.ToString();
}
catch (Exception exception)
{
Helper.WriteLog(exception);
return ActionResults.Failed.ToString();
}
}
