public JsonResult CreateFriendRelation([DataSourceRequest]
DataSourceRequest request, FriendRelationGridViewModel friendRelation)
{
if (friendRelation == null || !ModelState.IsValid)
{
return Json(new[] { friendRelation }.ToDataSourceResult(request, ModelState), JsonRequestBehavior.AllowGet);
}
var newFriendRelation = new FriendRelation
{
AreFriends = true,
FirstUserId = friendRelation.FirstUserId,
SecondUserId = friendRelation.SecondUserId,
CreatedOn = DateTime.Now
};
this.Data.FriendRelations.Add(newFriendRelation);
this.Data.SaveChanges();
friendRelation.Id = newFriendRelation.Id;
friendRelation.CreatedOn = newFriendRelation.CreatedOn;
return Json(new[] { friendRelation }.ToDataSourceResult(request, ModelState), JsonRequestBehavior.AllowGet);
}
public JsonResult UpdateFriendRelation([DataSourceRequest]
DataSourceRequest request, FriendRelationGridViewModel friendRelation)
{
var existingFriendRelation = this.Data.FriendRelations.All().FirstOrDefault(u => u.Id == friendRelation.Id);
ModelState["CreatedOn"].Errors.Clear();
if (friendRelation == null || !ModelState.IsValid || existingFriendRelation == null)
{
return Json((new[] { friendRelation }.ToDataSourceResult(request, ModelState)), JsonRequestBehavior.AllowGet);
}
existingFriendRelation.Id = friendRelation.Id;
existingFriendRelation.FirstUserId = friendRelation.FirstUserId;
existingFriendRelation.SecondUserId = friendRelation.SecondUserId;
if (friendRelation.CreatedOn != null)
{
existingFriendRelation.CreatedOn = (DateTime)friendRelation.CreatedOn;
}
this.Data.SaveChanges();
return Json((new[] { friendRelation }.ToDataSourceResult(request, ModelState)), JsonRequestBehavior.AllowGet);
}
public JsonResult DestroyFriendRelation([DataSourceRequest]
DataSourceRequest request, FriendRelationGridViewModel friendRelation)
{
var existingfriendRelation = this.Data.FriendRelations.All().FirstOrDefault(u => u.Id == friendRelation.Id);
existingfriendRelation.AreFriends = false;
this.Data.FriendRelations.Delete(existingfriendRelation);
this.Data.SaveChanges();
return Json(new[] { friendRelation }, JsonRequestBehavior.AllowGet);
}
