// Retrieving the relevant aggregated by dept list for inventory retrieval
public List <WCF_TempInventoryRetrieval> GetRelevantListByDept(string itemID, string token)
{
//Check if user is authorizated to use this method. If is not authorized, it will return a json with -1 in the primary key
if (!IsAuthanticateUser(token))
{
List <WCF_TempInventoryRetrieval> wcf_UnAuthObj = new List <WCF_TempInventoryRetrieval>();
WCF_TempInventoryRetrieval wcfUnAuth = new WCF_TempInventoryRetrieval();
wcfUnAuth.RequestID = -1;
wcf_UnAuthObj.Add(wcfUnAuth);
return(wcf_UnAuthObj);
}
var temp = InventoryLogic.RetrieveTempInventoryList(itemID);
List <WCF_TempInventoryRetrieval> wcfList = new List <WCF_TempInventoryRetrieval>();
foreach (var i in temp)
{
WCF_TempInventoryRetrieval w = WCF_TempInventoryRetrieval.Create(i.RequestID, i.RequestDetailID, i.ItemID, i.DepartmentID, i.RequestedQty, i.ActualQty, i.IsOverride);
wcfList.Add(w);
}
return(wcfList);
}
// Creating new entry
public string SubmitInventoryRetrieval(List <WCF_TempInventoryRetrieval> tempList, string token)
{
//Check if user is authorizated to use this method. If is not authorized, it will return a json with -1 in the primary key
if (!IsAuthanticateUser(token))
{
List <WCF_TempInventoryRetrieval> wcf_UnAuthObj = new List <WCF_TempInventoryRetrieval>();
WCF_TempInventoryRetrieval wcfUnAuth = new WCF_TempInventoryRetrieval();
wcfUnAuth.RequestID = -1;
wcf_UnAuthObj.Add(wcfUnAuth);
return("Invalid user.");
}
bool anyErrors1 = false;
bool anyErrors2 = true;
// Checking against existing quantity in the store currently
string itemID = "";
int totalRetrievedQty = 0;
foreach (var item in tempList)
{
itemID = item.ItemID;
totalRetrievedQty += item.ActualQty;
}
int currentQty = InventoryLogic.GetQuantity(itemID);
if (totalRetrievedQty > currentQty)
{
anyErrors1 = true;
}
bool isEnough = true;
// If still no errors, will perform more checks till an error is found.
if (!anyErrors1)
{
foreach (var item in tempList)
{
InventoryCatalogue ic = InventoryLogic.FindItemByItemID(itemID);
//Check if there is insufficient quantity in the inventory
if (ic.UnitsInStock < item.RequestedQty || ic.UnitsInStock < item.RequestedQty)
{
isEnough = false;
if (!isEnough && ic.UnitsInStock < item.RequestedQty)
{
anyErrors1 = true;
}
}
//If inventory is not enough and isOverride is true
if (item.IsOverride)
{
isEnough = false;
anyErrors2 = false;
}
//Check if user is withdrawing more than requested
if (item.RequestedQty < item.ActualQty)
{
anyErrors1 = true;
}
//Check if user is withdrawing less than requested despite having enough in the inventory
if (isEnough && item.RequestedQty > item.ActualQty && !item.IsOverride)
{
anyErrors1 = true;
}
if (anyErrors1)
{
break;
}
}
}
// If there is a single error, the process will terminate without updating any of the entries
if (anyErrors1 && anyErrors2)
{
return("Failure.");
}
else
{
foreach (WCF_TempInventoryRetrieval item in tempList)
{
string str = InventoryLogic.CreateNewInventoryRetrievalEntry(item.RequestID, item.RequestDetailID, item.ItemID, item.DepartmentID, item.RequestedQty, item.ActualQty, item.IsOverride);
}
return("Success.");
}
}