Oyvind Timian Dokk Husveg

domain-modeling.md

@@ -0,0 +1,10 @@
+|  Classes |  Methods/Properties  |          Scenario         |      Outputs      |
+|:--------:|:--------------------:|:-------------------------:|:-----------------:|
+| Customer | AddBagel             | Space in basket           | Success           |
+| Customer | AddBagel             | Full Basket               | Receive error     |
+| Customer | AddBagel             | Bagel with custom filling | Success           |
+| Customer | RemoveBagel          | Remove bagel from basket  | Success           |
+| Customer | RemoveBagel          | Has no bagel to remove    | Receive Error     |
+| Customer | GetBagelPrice        | Get price of bagel        | Int               |
+| Customer | GetFillingPrices     | Get price of each filling | Dict<string, int> |
+| Manager  | ChangeBasketCapacity | Adjust basket capacity    | Success           |

exercise.main/Bagel.cs

@@ -0,0 +1,43 @@
+using exercise.tests;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace exercise.main
+{
+    public class Bagel : Product
+    {
+        private int MaxFillings = 10;
+        private Dictionary<string, Filling> fillings = new Dictionary<string,Filling>();
+
+        public Bagel(string sku, string variant, decimal price)
+             : base(sku, variant, price)
+        {
+            Name = "Bagel";
+        }
+
+        public Guid? AddFilling(Inventory inventory, string SKU)
+        {
+            if (!inventory.HasProduct(SKU)) return null;
+            Product potentialFilling = inventory.GetProduct(SKU);
+            Filling? filling = null;
+            if (potentialFilling == null || potentialFilling.GetName() != "Filling") return null;
+            else filling = potentialFilling as Filling;
+
+            if (filling == null || !inventory.HasProduct(filling.GetSKU())) return null;
+            if (fillings.Count >= MaxFillings) return null;
+
+            fillings.Add(filling.GetSKU(), filling);
+            return filling.GetId();
+        }
+
+        public decimal GetFillingPrice() { return fillings.Values.Sum(fillings => fillings.GetPrice()); }
+
+        public List<Filling> GetFillings() 
+        {
+            return fillings.Values.ToList();
+        }
+    }
+}

exercise.main/Basket.cs

@@ -0,0 +1,208 @@
+using exercise.tests;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Reflection.Emit;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace exercise.main
+{
+    public class Basket
+    {
+        private static int Capacity = 25;
+        private Dictionary<Guid, Product> products = new Dictionary<Guid, Product>();
+
+        public int GetCapacity() => Capacity;
+
+        public decimal GetBasketTotal(bool ApplyDiscount = false) {
+
+            if (ApplyDiscount) {
+                // first count number of each bagel SKU
+
+
+                Dictionary<string, int> SKUs = products.Values.GroupBy(product => product.GetSKU()).ToDictionary(group => group.Key, group => group.Count());
+                // Alternative but not that cool
+                // Dictionary<string, int> SKUs = new Dictionary<string, int>();
+                //foreach (var product in products.Values) {
+                //    SKUs[product.GetSKU()] = SKUs.TryGetValue(product.GetSKU(), out var count) ? count + 1 : 1;
+                //}
+
+
+                Dictionary<string, int> bagelSKUs = SKUs.Where(sku => sku.Key.Contains("BGL")).ToDictionary();
+                int COFBs = products.Values.Where(product => product.GetSKU().Contains("COFB")).Count();
+
+
+                // check how many bagels that fit into the 6/12 discount. If any bagels left, check if any coffees
+                decimal BasketValue = 0;
+                foreach (var sku in bagelSKUs)
+                {
+                    decimal n_12s = 0;
+                    decimal n_6s = 0;
+                    decimal noDiscount = 0;
+                    int bagelCOFBCombo = 0;
+                    if (sku.Value >= 12)
+                    {
+                        n_12s = Math.Floor(sku.Value / 12m);
+                        decimal remainder = sku.Value % 12;
+                        n_6s = remainder >= 6m ? 1 : 0;
+                        noDiscount = remainder % 6;
+                    }
+                    else if (sku.Value >= 6)
+                    {
+                        n_6s++;
+                        noDiscount = sku.Value % 6;
+                    }
+                    else noDiscount = sku.Value;
+
+                    //iterate number of combos of coffee+bagel
+                    for (; bagelCOFBCombo < Math.Min(COFBs, noDiscount); bagelCOFBCombo++) ;
+
+                    COFBs -= bagelCOFBCombo;
+                    BasketValue += n_12s * 3.99m + n_6s * 2.49m + noDiscount * GetProduct(sku.Key).GetPrice();
+
+                }
+
+                foreach (var product in products.Values)
+                {
+                    // only add fillings
+                    string sku = product.GetSKU();
+                    if (sku.Contains("BGL")) BasketValue += (product as Bagel).GetFillingPrice();
+                    else if (sku.Equals("COFB") && COFBs > 0)
+                    {
+                        COFBs -= 1;
+                        BasketValue += product.GetPrice();
+                    } else BasketValue += product.GetPrice();
+
+                }
+
+
+
+                return BasketValue;
+
+                // check for fillings
+            } else return products.Values.Sum(product => product.GetPrice());
+        }
+        public Guid? AddProduct(Inventory inventory, Product product)
+        {
+            if (!inventory.HasProduct(product.GetSKU())) return null;
+            else if (products.Count() == Capacity) return null;
+
+            products.Add(product.GetId(), product);
+
+            return product.GetId();
+        }
+
+
+        public Product GetProduct(Guid id) { return products[id]; }
+        public Product GetProduct(string SKU) { 
+            return products.Values.FirstOrDefault(product => product.GetSKU() == SKU); 
+        }
+
+
+        public List<Product> GetProducts() { return products.Values.ToList(); }
+
+        public bool RemoveProduct(Guid id)
+        {
+            // check if item is in basket
+            if (products.Values.Any(product => product.GetId().Equals(id)))
+            {
+                return products.Remove(id);
+            }
+            else return false;
+        }
+
+        public string GetReceipt()
+        {
+            string ReceiptSeperator = "\n------------------------------\n";
+            string Receipt = $"    ~~~ Bob's Bagels ~~~\n\n     {DateTime.Now}\n{ReceiptSeperator}\n";
+
+            Dictionary<string, int> SKUs = products.Values.GroupBy(product => product.GetSKU()).ToDictionary(group => group.Key, group => group.Count());
+
+            Dictionary<string, int> bagelSKUs = SKUs.Where(sku => sku.Key.Contains("BGL")).ToDictionary();
+            int COFBs = products.Values.Where(product => product.GetSKU().Contains("COFB")).Count();
+
+
+            // check how many bagels that fit into the 6/12 discount. If any bagels left, check if any coffees
+            decimal BasketValue = 0;
+            foreach (var sku in bagelSKUs)
+            {
+                decimal n_12s = 0;
+                decimal n_6s = 0;
+                decimal noDiscount = 0;
+                int bagelCOFBCombo = 0;
+                if (sku.Value >= 12)
+                {
+                    n_12s = Math.Floor(sku.Value / 12m);
+                    decimal remainder = sku.Value % 12;
+                    n_6s = remainder >= 6m ? 1 : 0;
+                    noDiscount = remainder % 6;
+                }
+                else if (sku.Value >= 6)
+                {
+                    n_6s++;
+                    noDiscount = sku.Value % 6;
+                }
+                else noDiscount = sku.Value;
+
+                //iterate number of combos of coffee+bagel
+                for (; bagelCOFBCombo < Math.Min(COFBs, noDiscount); bagelCOFBCombo++) ;
+
+                COFBs -= bagelCOFBCombo;
+
+
+                decimal discount = GetProduct(sku.Key).GetPrice() * sku.Value -  (n_6s * 2.49m + n_12s * 3.99m);
+                Receipt += ""
+                BasketValue += n_12s * 3.99m + n_6s * 2.49m + noDiscount * GetProduct(sku.Key).GetPrice();
+
+                foreach (var product in products.Values.Where(product => (product.GetSKU() == sku.Key)))
+                {
+                    BasketValue += (product as Bagel).GetFillingPrice();
+                    List<Filling> fillings = (product as Bagel).GetFillings();
+                    if (fillings.Count > 0)
+                    {
+                        foreach (var filling in fillings) { 
+                            Receipt += $"     * {filling.GetVariant()} -  £{filling.GetPrice()}\n"; 
+                        }
+
+                    }
+                }
+
+            }
+
+            foreach (var product in products.Values)
+            {
+                // only add fillings
+                string sku = product.GetSKU();
+                if (sku.Contains("BGL")) BasketValue += (product as Bagel).GetFillingPrice();
+                else if (sku.Equals("COFB") && COFBs > 0)
+                {
+                    COFBs -= 1;
+                    BasketValue += product.GetPrice();
+                }
+                else BasketValue += product.GetPrice();
+
+            }
+
+            // Original
+            foreach (var product in products.Values)
+            {
+                Receipt += $"    {product.GetName()}, {product.GetVariant()} - £{product.GetPrice()}\n";
+                if (product is Bagel bagel)
+                {
+                    List<Filling> fillings = bagel.GetFillings();
+                    if (fillings.Count > 0)
+                    {
+                        foreach (var filling in fillings) Receipt += $"     * {filling.GetVariant()} -  £{filling.GetPrice()}\n";
+
+                    }
+                }
+            }
+
+            Receipt += ReceiptSeperator;
+            Receipt += $"Total                  £{GetBasketTotal(true)}";
+            return Receipt;
+
+        }
+    }
+}

exercise.main/Coffee.cs

@@ -0,0 +1,20 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace exercise.main
+{
+
+
+    public class Coffee : Product
+    {
+
+        public Coffee(string sku, string variant, decimal price)
+            : base(sku, variant, price)
+        {
+            Name = "Coffee";
+        }
+    }
+}

exercise.main/Filling.cs

@@ -0,0 +1,14 @@
+using exercise.main;
+using System.Xml.Linq;
+
+namespace exercise.tests
+{
+    public class Filling : Product
+    {
+        public Filling(string sku, string variant, decimal price)
+             : base(sku, variant, price)
+        {
+            Name = "Filling";
+        }
+    }
+}

exercise.main/IProduct.cs

@@ -0,0 +1,31 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace exercise.main
+{
+    public class Product
+    {
+        protected Guid Id = Guid.NewGuid();
+        protected string SKU;
+        protected string Name;
+        protected string Variant;
+        protected decimal Price;
+
+        public Product(string sku, string variant, decimal price) //int stock
+        {
+            SKU = sku;
+            Variant = variant;
+            Price = price;
+            //Stock = stock;
+        }
+
+        public string GetSKU() {  return SKU; }
+        public Guid GetId() { return Id; }
+        public string GetVariant() { return Variant; }
+        public decimal GetPrice() { return Price; }
+        public string GetName() { return Name; }
+    }
+}

exercise.main/Inventory.cs

@@ -0,0 +1,37 @@
+using exercise.tests;
+
+namespace exercise.main
+{
+    public class Inventory
+    {
+
+        private Dictionary<string, Product> products = new Dictionary<string, Product>();
+        public Inventory(bool StandardStock = true)
+        {
+            if (StandardStock) {
+                AddProduct(new Bagel("BGLO", "Onion", 0.49m));
+                AddProduct(new Bagel("BGLP", "Plain", 0.39m));
+                AddProduct(new Bagel("BGLE", "Everything", 0.49m));
+                AddProduct(new Bagel("BGLS", "Sesame", 0.49m));
+                AddProduct(new Coffee("COFB", "Black", 0.99m));
+                AddProduct(new Coffee("COFW", "White", 1.19m));
+                AddProduct(new Coffee("COFC", "Capuccino", 1.29m));
+                AddProduct(new Coffee("COFL", "Latte", 1.29m));
+                AddProduct(new Filling("FILB", "Bacon", 0.12m));
+                AddProduct(new Filling("FILE", "Egg", 0.12m));
+                AddProduct(new Filling("FILC", "Cheese", 0.12m));
+                AddProduct(new Filling("FILX", "Cream Cheese", 0.12m));
+                AddProduct(new Filling("FILS", "Smoked Salmon", 0.12m));
+                AddProduct(new Filling("FILH", "Ham", 0.12m));
+                }
+        }
+
+        public void AddProduct(Product product) { products.Add(product.GetSKU(), product); }
+        public bool RemoveProduct(string SKU) { return products.Remove(SKU); }
+
+        public List<Product> GetProducts() { return [.. products.Values]; }
+        public bool HasProduct(string SKU) { return products.Values.Any(product => (product.GetSKU() == SKU)); }
+
+        public Product GetProduct(string SKU) { return products[SKU];   }
+    }
+}

exercise.main/Program.cs

@@ -1,2 +1,2 @@
 // See https://aka.ms/new-console-template for more information
-Console.WriteLine("Hello, World!");
+Console.WriteLine("Hello, World!");

exercise.sln

@@ -9,6 +9,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "exercise.tests", "exercise.
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution Items", "{825CCFE7-4F2E-4770-8393-FEB732F66EE4}"
 	ProjectSection(SolutionItems) = preProject
+		..\..\..\Downloads\BobsBagels.drawio.png = ..\..\..\Downloads\BobsBagels.drawio.png
+		domain-modeling.md = domain-modeling.md
 		extension1.md = extension1.md
 		extension2.md = extension2.md
 		extension3.md = extension3.md
@@ -34,4 +36,7 @@ Global
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
 	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {B7C3F758-DF6B-4220-B2C9-8083957810CC}
+	EndGlobalSection
 EndGlobal