/// <summary>
/// Used by the display and edit actions. An ID must be specified for
/// either the FAD or the activity.
/// </summary>
/// <param name="tripId">Current trip</param>
/// <param name="fadId">FAD entity primary key (optional)</param>
/// <param name="activityId">Activity entity primary key (optional)</param>
/// <returns>ViewModel representing a single FAD interaction</returns>
internal ActionResult ViewActionImpl(Trip tripId, int? fadId, int? activityId)
{
var trip = tripId as PurseSeineTrip;
var repo = TubsDataService.GetRepository<Gen5Object>(MvcApplication.CurrentSession);
Gen5Object fad = null;
if (fadId.HasValue)
{
fad = repo.FindById(fadId.Value);
}
else if (activityId.HasValue)
{
fad = repo.FilterBy(f => f.Activity.Id == activityId.Value).FirstOrDefault();
}
if (!IsAdd && (null == fad || fad.Activity.Day.Trip.Id != trip.Id))
{
if (IsApiRequest)
{
Response.StatusCode = (int)HttpStatusCode.BadRequest;
return GettableJsonNetData("Missing or invalid GEN-5 record");
}
// TODO Need a better strategy...
return RedirectToAction("Index", new { tripId = trip.Id });
}
var fvm = Mapper.Map<Gen5Object, Gen5ViewModel>(fad);
if (IsAdd && null == fvm)
{
fvm = new Gen5ViewModel
{
TripId = trip.Id,
TripNumber = trip.SpcTripNumber,
ActivityId = activityId.HasValue ? activityId.Value : 0,
VersionNumber = trip.Version == WorkbookVersion.v2009 ? 2009 : 2007
};
}
if (IsApiRequest)
return GettableJsonNetData(fvm);
return View(CurrentAction, fvm);
}
public ActionResult Add(Trip tripId, Gen5ViewModel fvm)
{
return SaveActionImpl(tripId, fvm);
}
internal ActionResult SaveActionImpl(Trip tripId, Gen5ViewModel fvm)
{
var trip = tripId as PurseSeineTrip;
// TODO: What kind of validation needs to occur?
// Should we pull this snippet out into a new function?
if (!ModelState.IsValid)
{
if (IsApiRequest)
return ModelErrorsResponse();
return View(CurrentAction, fvm);
}
var fad = Mapper.Map<Gen5ViewModel, Gen5Object>(fvm);
if (null == fad)
{
if (IsApiRequest)
return ModelErrorsResponse();
return View(CurrentAction, fvm);
}
fad.SetAuditTrail(User.Identity.Name, DateTime.Now);
using (var xa = MvcApplication.CurrentSession.BeginTransaction())
{
IRepository<Gen5Object> frepo = TubsDataService.GetRepository<Gen5Object>(MvcApplication.CurrentSession);
IRepository<Gen5Material> mrepo = TubsDataService.GetRepository<Gen5Material>(MvcApplication.CurrentSession);
IRepository<Activity> erepo = TubsDataService.GetRepository<Activity>(MvcApplication.CurrentSession);
fad.Activity = erepo.FindById(fvm.ActivityId) as PurseSeineActivity;
if (null == fad.Activity)
{
throw new Exception("Yo dawg, this shouldn't happen");
}
// This is the tricky part. If the item is new, it needs to be
// saved so that the child entities have a non-null parent key.
// _HOWEVER_, if the item is not new, NHibernate freaks out
// when you try to save the parent first, saying there are
// transient objects that need saving.
// I'm not super happy about this approach, but it works:
// 1) If the item is new, save it before processing children
// 2) If the item is not new, defer the save until after the children have been processed
// TODO: Migrate this strategy through the app
bool isNew = fad.IsNew();
if (isNew)
{
frepo.Save(fad);
}
// Manually handle deletes
if (null != fvm.MainMaterials && fvm.MainMaterials.Count > 0)
{
fvm.MainMaterials.Where(x => x != null && x._destroy).ToList().ForEach(x =>
{
mrepo.DeleteById(x.Id);
});
}
if (null != fvm.Attachments && fvm.Attachments.Count > 0)
{
fvm.Attachments.Where(x => x != null && x._destroy).ToList().ForEach(x =>
{
mrepo.DeleteById(x.Id);
});
}
fad.Materials.ToList().ForEach(x =>
{
mrepo.Update(x, x.Id != default(int));
});
if (!isNew)
{
frepo.Save(fad);
}
xa.Commit();
}
if (IsApiRequest)
{
using (var repo = TubsDataService.GetRepository<Gen5Object>(false))
{
fad = repo.FindById(fad.Id);
fvm = Mapper.Map<Gen5Object, Gen5ViewModel>(fad);
}
return GettableJsonNetData(fvm);
}
// If this isn't an API request (which shouldn't really happen)
// always push to the Edit page. It's been saved, so an Add is counter-productive
// (besides, redirecting to Add with the current dayNumber will redirect to Edit anyways...)
return RedirectToAction("Edit", "Gen5", new { tripId = tripId.Id, fadId = fad.Id });
}
