use ef.inmemory

MinimumWebAPIWithEF/DB/PizzaDb.cs

@@ -0,0 +1,15 @@
+using Microsoft.EntityFrameworkCore;
+using MinimumWebAPIWithEF.Models;
+
+namespace MinimumWebAPIWithEF.DB
+{
+    public class PizzaDb : DbContext
+    {
+        public DbSet<Pizza> Pizzas { get; set; } = null;
+
+        public PizzaDb(DbContextOptions options) : base(options)
+        {
+
+        }
+    }
+}

MinimumWebAPIWithEF/MinimumWebAPIWithEF.csproj

@@ -8,6 +8,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="8.0.5" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.InMemory" Version="8.0.6" />
     <PackageReference Include="Swashbuckle.AspNetCore" Version="6.4.0" />
   </ItemGroup>
 

MinimumWebAPIWithEF/Models/Pizza.cs

@@ -0,0 +1,9 @@
+namespace MinimumWebAPIWithEF.Models
+{
+    public class Pizza
+    {
+        public int Id { get; set; }
+        public string? Name { get; set; }
+        public string? Description { get; set; }
+    }
+}

MinimumWebAPIWithEF/Program.cs

@@ -1,9 +1,24 @@
+using Microsoft.EntityFrameworkCore;
+using Microsoft.OpenApi.Models;
+using MinimumWebAPIWithEF.DB;
+using MinimumWebAPIWithEF.Models;
+
 var builder = WebApplication.CreateBuilder(args);
 
 // Add services to the container.
 // Learn more about configuring Swagger/OpenAPI at https://aka.ms/aspnetcore/swashbuckle
 builder.Services.AddEndpointsApiExplorer();
-builder.Services.AddSwaggerGen();
+builder.Services.AddSwaggerGen(c =>
+{
+    c.SwaggerDoc("v1", new OpenApiInfo
+    {
+        Title = "PizzaStore API",
+        Description = "Making the Pizzas you love",
+        Version = "v1"
+    });
+});
+
+builder.Services.AddDbContext<PizzaDb>(options => options.UseInMemoryDatabase("items"));
 
 var app = builder.Build();
 
@@ -11,11 +26,52 @@ var app = builder.Build();
 if (app.Environment.IsDevelopment())
 {
     app.UseSwagger();
-    app.UseSwaggerUI();
+    app.UseSwaggerUI(c =>
+    {
+        c.SwaggerEndpoint("/swagger/v1/swagger.json", "PizzaStore API V1");
+    });
 }
 
 app.UseHttpsRedirection();
 
+app.MapGet("/", () => "Hello Pizza!");
+
+// Pizza routing map
+app.MapGet("/pizzas", async (PizzaDb db) => await db.Pizzas.ToListAsync());
+
+app.MapGet("/pizza/{id}", async (PizzaDb db, int id) => await db.Pizzas.FindAsync(id));
+
+app.MapPost("/pizza", async (PizzaDb db, Pizza pizza) =>
+{
+    await db.Pizzas.AddAsync(pizza);
+    await db.SaveChangesAsync();
+
+    return Results.Created($"/pizza/{pizza.Id}", pizza);
+});
+
+app.MapPut("/pizza/{id}", async (PizzaDb db, Pizza updatedPizza, int id) =>
+{
+    var pizza = await db.Pizzas.FindAsync(id);
+    if (pizza is null)
+        return Results.NotFound();
+
+    pizza.Name = updatedPizza.Name;
+    pizza.Description = updatedPizza.Description;
+    await db.SaveChangesAsync();
+
+    return Results.NoContent();
+});
+
+app.MapDelete("/pizza/{id}", async (PizzaDb db, int id) =>
+{
+    var pizza = await db.Pizzas.FindAsync(id);
+    if (pizza is null)
+        return Results.NotFound();
+
+    db.Pizzas.Remove(pizza);
+    await db.SaveChangesAsync();
 
+    return Results.Ok();
+});
 
 app.Run();