From aa944022e1488649ae38119701278e769cfdc6e0 Mon Sep 17 00:00:00 2001
From: Peace <syneffort@gmail.com>
Date: Tue, 11 Jun 2024 14:21:51 +0900
Subject: [PATCH] pizza api

---
 MinimumWebAPI/DB/Pizza.cs   |  8 +++++++
 MinimumWebAPI/DB/PizzaDB.cs | 48 +++++++++++++++++++++++++++++++++++++
 MinimumWebAPI/Program.cs    | 10 +++++++-
 3 files changed, 65 insertions(+), 1 deletion(-)
 create mode 100644 MinimumWebAPI/DB/Pizza.cs
 create mode 100644 MinimumWebAPI/DB/PizzaDB.cs

diff --git a/MinimumWebAPI/DB/Pizza.cs b/MinimumWebAPI/DB/Pizza.cs
new file mode 100644
index 0000000..43f8dc8
--- /dev/null
+++ b/MinimumWebAPI/DB/Pizza.cs
@@ -0,0 +1,8 @@
+namespace PizzaStore.DB
+{
+    public record Pizza
+    {
+        public int Id { get; set; }
+        public string? Name { get; set; }
+    }
+}
diff --git a/MinimumWebAPI/DB/PizzaDB.cs b/MinimumWebAPI/DB/PizzaDB.cs
new file mode 100644
index 0000000..ca6fec5
--- /dev/null
+++ b/MinimumWebAPI/DB/PizzaDB.cs
@@ -0,0 +1,48 @@
+namespace PizzaStore.DB
+{
+    public class PizzaDB
+    {
+        private static List<Pizza> _pizzas = new List<Pizza>()
+        {
+            new Pizza{ Id=1, Name="Montemagno, Pizza shaped like a great mountain" },
+            new Pizza{ Id=2, Name="The Galloway, Pizza shaped like a submarine, silent but deadly"},
+            new Pizza{ Id=3, Name="The Noring, Pizza shaped like a Viking helmet, where's the mead"}
+        };
+
+        public static List<Pizza> GetPizzas()
+        {
+            return _pizzas;
+        }
+
+        public static Pizza? GetPizza(int id)
+        {
+            return _pizzas.SingleOrDefault(p => p.Id == id);
+        }
+
+        public static Pizza CreatePizza(Pizza pizza)
+        {
+            _pizzas.Add(pizza);
+            return pizza;
+        }
+
+        public static Pizza UpdatePizza(Pizza update)
+        {
+            _pizzas = _pizzas.Select(p =>
+            {
+                if (p.Id == update.Id)
+                {
+                    p.Name = update.Name;
+                }
+
+                return p;
+            }).ToList();
+
+            return update;
+        }
+
+        public static void RemovePizza(int id)
+        {
+            _pizzas = _pizzas.FindAll(p => p.Id != id).ToList();
+        }
+    }
+}
diff --git a/MinimumWebAPI/Program.cs b/MinimumWebAPI/Program.cs
index 3196f15..aef13d5 100644
--- a/MinimumWebAPI/Program.cs
+++ b/MinimumWebAPI/Program.cs
@@ -1,4 +1,5 @@
 using Microsoft.OpenApi.Models;
+using PizzaStore.DB;
 
 var builder = WebApplication.CreateBuilder(args);
 
@@ -19,6 +20,13 @@ if (app.Environment.IsDevelopment())
     });
 }
 
-app.MapGet("/", () => "Hello World!");
+app.MapGet("/", () => "Hello Pizza!");
+
+// Pizza Mapping
+app.MapGet("/pizzas", () => PizzaDB.GetPizzas());
+app.MapGet("/pizzas/{id}", (int id) => PizzaDB.GetPizza(id));
+app.MapPost("/pizzas", (Pizza pizza) => PizzaDB.CreatePizza(pizza));
+app.MapPut("/pizzas", (Pizza pizza) => PizzaDB.UpdatePizza(pizza));
+app.MapDelete("/pizzas/{id}", (int id) => PizzaDB.RemovePizza(id));
 
 app.Run();