Handlers of possible errors.

ComputerStoreEmployeeApp/Controllers/HomeController.cs

@@ -4,6 +4,7 @@ using ComputerStoreContracts.ViewModels;
 using ComputerStoreDataModels.Models;
 using ComputerStoreEmployeeApp.Models;
 using Microsoft.AspNetCore.Mvc;
+using System.Collections.Generic;
 using System.Data;
 using System.Diagnostics;
 
@@ -122,6 +123,13 @@ namespace ComputerStoreEmployeeApp.Controllers
         public IActionResult ComponentDelete()
         {
             ViewBag.Components = APIClient.GetRequest<List<ComponentViewModel>>("api/main/getcomponentslist").Result;
+            if(ViewBag.Components == null)
+            {
+                
+                ViewBag.Message = "There are no components.";
+                return View("ComponentMenu");
+                
+            }
             return View();
         }
 
@@ -219,8 +227,13 @@ namespace ComputerStoreEmployeeApp.Controllers
 
             ViewBag.Components = APIClient.GetRequest<List<ComponentViewModel>>("api/main/getcomponentslist").Result;
             var list = APIClient.GetRequest<List<ProductViewModel>>("api/main/getproductslist").Result;
+            if(!list.Any())
+            {
+                ViewBag.Message = "There are no products.";
+                return View("ProductMenu");
+            }
             ViewBag.Products = list;
-
+            
             if (!id.HasValue)
             {
                 var product = list.First();
@@ -281,6 +294,11 @@ namespace ComputerStoreEmployeeApp.Controllers
         public IActionResult ProductDelete()
         {
             ViewBag.Products = APIClient.GetRequest<List<ProductViewModel>>("api/main/getproductslist").Result;
+            if (ViewBag.Products == null)
+            {
+                ViewBag.Message = "There are no products.";
+                return View("ProductMenu");
+            }
             return View();
         }
 
@@ -321,9 +339,10 @@ namespace ComputerStoreEmployeeApp.Controllers
             ViewBag.Components = APIClient.GetRequest<List<ComponentViewModel>>("api/main/getcomponentslist").Result;
             if(!APIClient.GetRequest<List<RequestComponentViewModel>>($"api/main/getrequestcomponentlist?id={null}").Result.Any())
             {
-                return Redirect("PCMenu");
+                ViewBag.Message = "There are no active reqeusts";
+                return View("PCMenu");
             }
-            ViewBag.Requests = APIClient.GetRequest<List<RequestComponentViewModel>>($"api/main/getrequestcomponentlist?id={null}").Result.Select(x => new RequestViewModel { ID = x.RequestID}).ToList();
+            ViewBag.Requests = APIClient.GetRequest<List<RequestComponentViewModel>>($"api/main/getrequestcomponentlist?id={null}").Result.Select(x => new RequestViewModel { ID = x.RequestID}).GroupBy(x => x.ID).Select(x => x.First()).ToList();
             ViewBag.PCComponents = APIClient.pcComponents;  
             if(request == null)
             {
@@ -343,8 +362,8 @@ namespace ComputerStoreEmployeeApp.Controllers
             {
                 var wholelist = APIClient.GetRequest<List<RequestComponentViewModel>>($"api/main/getrequestcomponentlist?id={null}").Result;
 
-                ViewBag.Requests = APIClient.GetRequest<List<RequestViewModel>>($"api/main/getrequestlist?id={null}").Result;
+                ViewBag.Requests = APIClient.GetRequest<List<RequestComponentViewModel>>($"api/main/getrequestcomponentlist?id={null}").Result.Select(x => new RequestViewModel { ID = x.RequestID }).GroupBy(x => x.ID).Select(x => x.First()).ToList();
-                
+
                 var componentsList = wholelist.Where(x => x.RequestID == ViewBag.Requests[0].ID).Select(x => new RequestComponentViewModel { ComponentName = x.ComponentName, ComponentCount = x.ComponentCount }).ToList();
 
                 return componentsList;
@@ -367,7 +386,7 @@ namespace ComputerStoreEmployeeApp.Controllers
                     throw new Exception("Enter pc's name or pc doesn't have any components.");
                 }
 
-                if (APIClient.PostRequest("api/main/insertpc",new PCBindingModel
+                if (!APIClient.PostRequest("api/main/insertpc",new PCBindingModel
                 {
                     Name = pcname,
                     Price = pcprice,
@@ -415,7 +434,14 @@ namespace ComputerStoreEmployeeApp.Controllers
         {
 
             ViewBag.Components = APIClient.GetRequest<List<ComponentViewModel>>("api/main/getcomponentslist").Result;
+           
             var list = APIClient.GetRequest<List<PCViewModel>>("api/main/getpcslist").Result;
+            if (!list.Any())
+            {
+                ViewBag.Message = "There are no products.";
+                return View("PCMenu");
+            }
+
             ViewBag.PCs = list;
 
             if (!id.HasValue)
@@ -477,6 +503,11 @@ namespace ComputerStoreEmployeeApp.Controllers
         public IActionResult PCDelete()
         {
             ViewBag.PCs = APIClient.GetRequest<List<PCViewModel>>("api/main/getpcslist").Result;
+            if (ViewBag.PCs.Count == 0)
+            {
+                ViewBag.Message = "There are no PCs.";
+                return View("PCMenu");
+            }
             return View();
         }
 

ComputerStoreEmployeeApp/Controllers/ReportController.cs

@@ -54,7 +54,7 @@ namespace ComputerStoreEmployeeApp.Controllers
         {
             var model = new ReportComponentsBindingModel
             {
-                FileName = "ReportConsignments.xlsx",
+                FileName = "ReportConsignments.doc",
                 Components = APIClient.productComponents.Select(x => new ComponentSearchModel { ID = x.Key, Name = x.Value.Component.Name }).ToList()
             };
             APIClient.productComponents.Clear();

ComputerStoreEmployeeApp/Views/Home/ProductCheck.cshtml

@@ -43,7 +43,11 @@
                             <table>
                                 @foreach (var component in item.ProductComponents)
                                 {
-                                    <tr><td>@component.Value.Component.Name</td></tr>
+                                    <tr>
+                                    <td>@component.Value.Component.Name</td>
+                                        <td></td>
+                                        <td>@component.Value.Quantity</td>
+                                    </tr>
 
                                 }
                             </table>