public JsonResult AddFriend()
{
if (Request.Form["user_id"] != null)
{
var targetUserProfile = _userProfileService.GetUserProfile(new Guid(Request.Form["user_id"]));
var initiatorUserProfile = _userProfileService.GetUserProfileByUserId(new Guid(User.Identity.GetUserId()));
var friendRequest = _friendRequestService.CheckIfFriendRequestExists(initiatorUserProfile.Id, targetUserProfile.Id);
if (friendRequest != null)
{
//a friend request is active so we cancel it
_friendRequestService.DeleteFriendRequest(friendRequest.Id);
return(Json(new { Message = "friend request canceled" }));
}
var friendship = _friendsService.CheckFriendship(targetUserProfile.Id, initiatorUserProfile.Id);
if (friendship == true)
{
//user is already friend so we unfriend him
_friendsService.RemoveFriend(targetUserProfile.Id, initiatorUserProfile.Id);
return(Json(new { Message = "friend removed" }));
}
else
{
// user is not friend so we send friend request
var friendRequestFeedback = _friendRequestService.CreateFriendRequest(initiatorUserProfile.Id, targetUserProfile.Id);
if (friendRequestFeedback == true)
{
return(Json(new { Message = "friend request sent" }));
}
else
{
return(Json(new { Message = "failed to send friend request" }));
}
}
}
return(Json(new { Message = "invalid user_id parameter" }));
}
