public JsonResult ProcessAds([FromBody] List <object> ads)
{
try
{
var email = UserClaimHelpers.Email(User.Identity);
var user = _userRepo.GetAppUserByEmail(email);
var dataSyncEntity = _userRepo.GetCurrentDataSync(user.AppUserId);
var newAds = DataModel.ParseCollection <Ad>(ads);
if (user == null)
{
throw new Exception("We don't seem to be able to locate your account. Please contact support for assistance.");
}
var dateRecorded = DateTime.UtcNow;
foreach (var item in newAds)
{
item.AppUserDataSyncId = dataSyncEntity.Id;
item.DateRecorded = dateRecorded;
}
var currentItems = _repo.GetAdsByUserId(user.AppUserId);
var currIds = currentItems.Select(k => k.id).ToList();
var newIds = newAds.Select(k => k.id).ToList();
var toAddIds = newIds.Except(currIds).ToList();
var toUpdateIds = newIds.Intersect(currIds).ToList();
var toDeleteIds = currIds.Except(newIds).ToList();
var toAdd = newAds.Where(k => toAddIds.Contains(k.id)).ToList();
var toUpdate = newAds.Where(k => toUpdateIds.Contains(k.id)).ToList();
var toDelete = currentItems.Where(k => toDeleteIds.Contains(k.id)).ToList();
// create a copy for the history
var historyItems = new List <_AdHistoryItem>(newAds.Count);
foreach (var item in newAds)
{
historyItems.Add((_AdHistoryItem)item.CreateHistoryItem <_AdHistoryItem>());
}
_repo.AddAdHistoryItems(historyItems);
dataSyncEntity.AdsCompleted = true;
_repo.AddAds(toAdd);
_repo.UpdateAds(toUpdate);
_userRepo.UpdateDataSync(dataSyncEntity);
if (_repo.Base.SaveAll(User))
{
Response.StatusCode = (int)HttpStatusCode.OK;
return(Json(newIds));
}
Response.StatusCode = (int)HttpStatusCode.InternalServerError;
return(Json(MsgFactory.Error("Unable to process!")));
}
catch (Exception ex)
{
Response.StatusCode = (int)HttpStatusCode.InternalServerError;
return(Json(MsgFactory.Error(ex)));
}
}