public PredictReorderQtyDTO GetPredictModel(CatalogueItemDTO item)
{
using (var client = new HttpClient())
{
StockEF predictItem = stockEFF.FindStockByItemCode(item.ItemCode);
//label encoding for the three features
//contain the label encoding for category and also the average quantity based on category and uom
int[] categoryAvgQty = LabelEncodeByCategory(predictItem.Category, predictItem.Uom);
int uom = LabelEncodeByUOM(predictItem.Uom);
int popularity = LabelEncodeByPopularity(predictItem.ItemCode, categoryAvgQty[1], uom);
PredictReorderQtyDTO predModel = new PredictReorderQtyDTO(categoryAvgQty[0], popularity, uom);
return(predModel);
}
}
public async Task <ActionResult> UpdateCatalogueItem(CatalogueItemDTO item, string decision)
{
if (decision == "Cancel")
{
return(RedirectToAction("ViewCatalogueItem", new { catalogueId = item.CatalogueId }));
}
if (decision == "Predict Reorder Quantity")
{
// get prediction from service
using (var client = new HttpClient())
{
PredictReorderQtyDTO predModel = predictService.GetPredictModel(item);
// send a POST request to the server uri with the data and get the response as HttpResponseMessage object
HttpResponseMessage res = await client.PostAsJsonAsync("http://127.0.0.1:5000/", predModel);
// Return the result from the server if the status code is 200 (everything is OK)
if (res.IsSuccessStatusCode)
{
int prediction = int.Parse(res.Content.ReadAsStringAsync().Result);
ModelState.Remove("ReorderQty");
item.ReorderQty = prediction;
}
else
{
//set error message or view
}
// set it and throw it back to the update catalogue view
return(View(item));
}
}
// decision == Save
CatalogueItemEF catItem = new CatalogueItemEF()
{
CatalogueId = item.CatalogueId,
ItemCode = item.ItemCode,
ReorderLevel = item.ReorderLevel,
ReorderQty = item.ReorderQty
};
stockService.UpdateCatalogueItem(catItem);
return(RedirectToAction("ViewCatalogueItem", new { catalogueId = catItem.CatalogueId }));
}
