public ActionResult Create(BundlesViewModel vm)
{
if (Session["isAdmin"] == null || !(bool)Session["isAdmin"])
return RedirectToAction("Index", new { controller = "Home", action = "Index" });
if (vm!=null || vm.SchoolsCheckboxes!=null)
{
if (vm.BundleName == null || vm.BundleName.Trim().Equals(""))
{
TempData["error"] = "Bundle Must Have a name";
return RedirectToAction("Index");
}
IList<int> checkedSchools = new List<int>();
var labels = db.Labels.ToList();
int numSelected = vm.SchoolsCheckboxes.Where(x => x).Count();
int index = 0;
foreach (bool isChecked in vm.SchoolsCheckboxes)
{
if (isChecked)
checkedSchools.Add(vm.Schools[index].SchoolId);
index++;
}
vm.SelectedSchoolIds = checkedSchools;
TempData["BundlesViewModel"] = vm;
return RedirectToAction("ItemTypesSelect");
}
return RedirectToAction("Index");
}
// GET: Bundles/Create
public ActionResult Create()
{
if (Session["isAdmin"] == null || !(bool)Session["isAdmin"])
return RedirectToAction("Index", new { controller = "Home", action = "Index" });
//Checkbox for every school
IList<bool> schools = new List<bool>();
foreach (var school in db.Schools)
{
schools.Add(true); //Default to true (checked)
}
BundlesViewModel vm = new BundlesViewModel
{
Schools = db.Schools.ToList(),
SchoolsCheckboxes = schools
};
return View(vm);
}
public ActionResult ItemTypesSubmit(BundlesViewModel vm)
{
if (Session["isAdmin"] == null || !(bool)Session["isAdmin"])
return RedirectToAction("Index", new { controller = "Home", action = "Index" });
if (vm!=null || vm.ItemTypesCheckboxes != null)
{
int numSelected = vm.ItemTypesCheckboxes.Where(x => x).ToList().Count;
if (numSelected == 0)
{
ModelState.AddModelError("", "At least one Item Type must be selected");
return View(vm);
}
List<ItemTypes> selectedItemTypes = new List<ItemTypes>();
int index = 0;
foreach (bool selectedItem in vm.ItemTypesCheckboxes)
{
if (selectedItem)
{
selectedItemTypes.Add(vm.ItemTypes[index]);
}
index++;
}
vm.SelectedItemTypes = selectedItemTypes;
TempData["BundlesViewModel"] = vm;
return RedirectToAction("ItemQuantitySelect");
}
else
return RedirectToAction("Index");
}
public ActionResult ItemQuantitySubmit(BundlesViewModel vm)
{
if (Session["isAdmin"] == null || !(bool)Session["isAdmin"])
return RedirectToAction("Index", new { controller = "Home", action = "Index" });
if (vm == null)
return RedirectToAction("Index");
var itemTypes = db.ItemTypes.ToList();
var labels = db.Labels.ToList();
List<Bundles> tempBundle = new List<Bundles>(); //Temporarily hold new bundles
IList<Items> tempItems = new List<Items>(); //Temporarily hold new items
int numSchools = vm.SelectedSchoolIds.Count;
string itemTypeName = "";
//Create the Bundles
//For Every Selected School
foreach (int schoolId in vm.SelectedSchoolIds)
{
bool canCreate = true;
//For Every Selected Item Type
for (int i = 0; i < vm.SelectedItemTypes.Count; i++)
{
var itemType = db.ItemTypes.Find(vm.SelectedItemTypes[i].ItemTypeId);
if (itemType == null)
{
TempData["error"] = "An Item Type has been removed";
return RedirectToAction("Index");
}
var available = itemType.Item.Where(x => x.CheckedInById == null); //Can't be checked in
available = available.Where(x => x.CheckedOutById == null); //checked out
available = available.Where(x => x.BundleId == null); //or assigned to a bundle
if(itemType.HasLabel)
available = available.Where(x => x.LabelId == schoolId);
var availableItems = available.Where(item => tempItems.IndexOf(item) < 0).ToList();
int numAvailable = availableItems.Count();
int desiredQuantity = vm.ItemQuantityFields[i];
if (desiredQuantity < 1)
{
TempData["error"] = "Quantity must be at least 1";
return RedirectToAction("Index");
}
if(numAvailable >= desiredQuantity)
{
for (int j = 0; j < desiredQuantity; j++)
{
tempItems.Add(availableItems[j]);
}
}
//Stop The Process
else
{
itemTypeName = itemType.ItemName;
canCreate = false; //Not enough items to match demand
break;
}
}
//Create Temporary Bundle
if (canCreate)
{
var school = db.Schools.Find(schoolId);
var newBundle = new Bundles { BundleName = vm.BundleName + " (" + school.SchoolName +")", SchoolId = schoolId };
tempBundle.Add(newBundle);
}
else
{
TempData["error"] = "Not enough " + itemTypeName +"s available to meet demand";
return RedirectToAction("Index");
}
}
//Add all the temp bundles to the database
for (int i = 0; i < tempBundle.Count; i++)
{
db.Bundles.Add(tempBundle[i]);
db.SaveChanges();
}
//Associate Temporary Items with bundle id and save
int currItemIndex = 0;
for (int i = 0; i < tempBundle.Count; i++) //For every bundle
{
for(int j=0; j<vm.SelectedItemTypes.Count; j++) //For every selected item type
{
for (int k = 0; k < vm.ItemQuantityFields[j]; k++) //For every Selected Item type quantity
{
var dbItem = db.Items.Find(tempItems[currItemIndex].ItemId);
if (dbItem == null || dbItem.BundleId != null)
{
for (int m = 0; m < tempBundle.Count; m++)
DeleteBundle(tempBundle[m].BundleId);
TempData["error"] = "Item has been assigned to another bundle or it was removed";
return RedirectToAction("Index");
}
dbItem.BundleId = tempBundle[i].BundleId;
db.Entry(dbItem).State = EntityState.Modified;
db.SaveChanges();
currItemIndex++;
}
}
}
return RedirectToAction("Index");
}
