Display update

LuminousSales/Business/Business/Sales/ProductController.cs

@@ -8,7 +8,7 @@ using System.Text;
 
 namespace Business.Business.Sales
 {
-    class ProductController : IController<Product>
+    public class ProductController : IController<Product>
     {
         private LuminousContext context;
         private User currentUser;
@@ -23,15 +23,39 @@ namespace Business.Business.Sales
         }
         public Product Get(int id)
         {
-            return context.Product.Find(id);
+            var item = context.Product.Find(id);
+            if (item != null)
+            {
+                return item;
+            }
+            else
+            {
+                throw new ArgumentException("Product Id not found!");
+            }
         }
         public Product Get(string name)
         {
-            return context.Product.FirstOrDefault(p => p.Name == name);
+            var item = context.Product.FirstOrDefault(p => p.Name == name);
+            if (item != null)
+            {
+                return item;
+            }
+            else
+            {
+                throw new ArgumentException("Product name not found!");
+            }
         }
         public ICollection<Product> GetByApproximateName(string name)
         {
-            return context.Product.Where(u => u.Name.Contains(name)).ToList();
+            var items = context.Product.Where(u => u.Name.Contains(name)).ToList();
+            if (items.Any())
+            {
+                return items;
+            }
+            else
+            {
+                throw new ArgumentException("No products added in the database!");
+            }
         }
         public void AddItem(string name, double price)
         {

LuminousSales/Display/Program.cs

@@ -1,5 +1,7 @@
 using Business.Business.UserManagment;
+using Display.Views;
 using Models;
+using Models.Models;
 using System;
 using System.ComponentModel.DataAnnotations;
 using System.Linq;
@@ -10,10 +12,18 @@ namespace Display
     {
         static void Main(string[] args)
         {
-            var a = new InitialSetup.InitialSetup();
-            a.InitialRegistration();
-            var ih = new InputHandler();
-            ih.CommandLineInterface();
+            try
+            {
+                var uc = new UserController();
+                User currentUser = uc.ValidatePassword("admin123");
+                uc = new UserController(currentUser);
+                var cv = new CashierView(currentUser);
+                cv.SaleHandle();
+            }
+            catch (Exception e)
+            {
+                Console.WriteLine(e.Message);
+            }
         }
     }
 }

LuminousSales/Display/Sales/Stock.cs

@@ -6,6 +6,6 @@ namespace Display.Sales
 {
     class Stock
     {
-        public void 
+        //public void 
     }
 }

LuminousSales/Display/Views/BaseView.cs

@@ -1,12 +1,21 @@
-using Models.Models;
+using Business.Business.Sales;
+using Models.Models;
 using System;
 using System.Collections.Generic;
+using System.Linq;
 using System.Text;
 
 namespace Display.Views
 {
     class BaseView
     {
+        ProductController productctrl;
+        DealController dealctrl;
+        public BaseView(User currentUser)
+        {
+            this.productctrl = new ProductController(currentUser);
+            this.dealctrl = new DealController(currentUser);
+        }
         public virtual void ShowAvaliableCommands()
         {
             Console.WriteLine("1. Sales");
@@ -17,17 +26,81 @@ namespace Display.Views
             Product product = new Product();
             while (true)
             {
+                Console.WriteLine("1. Search");
+                Console.WriteLine("2. Sale");
+                Console.WriteLine("3. Exit");
+                Console.Write("Your Choice: ");
+                try
+                {
+                    int choice = int.Parse(Console.ReadLine());
+                    switch (choice)
+                    {
+                        case 1:
                             SearchItem();
+                            break;
+                        case 2:
                             SaleItem();
+                            break;
+                        case 3:
+                            Environment.Exit(0);
+                            break;
+                        default:
+                            Console.WriteLine("Invalid Option!");
+                            break;
                     }
                 }
+                catch (Exception e)
+                {
+                    Console.WriteLine(e.Message);
+                }
+            }
+            
+        }
         private void SearchItem()
+        {
+            try
+            {
+                Console.Write("Search item: ");
+            string search = Console.ReadLine();
+            ICollection<Product> productsFound = productctrl.GetByApproximateName(search).ToArray();
+            foreach (var item in productsFound)
+            {
+                Console.WriteLine($"{item.Id} {item.Name} {item.Price} {item.AmountInStock}");
+            }
+            }
+            catch (Exception e)
             {
 
+                Console.WriteLine(e.Message);
+            }
         }
         private void SaleItem()
+        {
+            try
+            {
+                Console.Write("Type in item id or name: ");
+                string itemInput = Console.ReadLine();
+                int itemId;
+                if (Int32.TryParse(itemInput, out itemId))
+                {
+                    var productToAdd = productctrl.Get(itemId);
+                    Console.Write("Amount: ");
+                    double amount = double.Parse(Console.ReadLine());
+                    dealctrl.Add(itemId, amount);
+                }
+                else
+                {
+                    var productToAdd = productctrl.Get(itemInput);
+                    Console.Write("Amount: ");
+                    double amount = double.Parse(Console.ReadLine());
+                    dealctrl.Add(itemInput, amount);
+                }
+            }
+            catch (Exception e)
             {
 
+                Console.WriteLine(e.Message);
+            }
         }
     }
 }

LuminousSales/Display/Views/CashierView.cs

@@ -1,10 +1,16 @@
-using System;
+using Models.Models;
+using System;
 using System.Collections.Generic;
 using System.Text;
 
 namespace Display.Views
 {
-    class CashierView
+    class CashierView : BaseView
     {
+        public CashierView(User currentUser) : base(currentUser)
+        {
+
+        }
+
     }
 }