post put delete

WebApi/Controllers/PizzaController.cs

@@ -13,6 +13,8 @@ public class PizzaController : Controller
         
     }
 
+    // GET Action
+
     [HttpGet]
     public ActionResult<List<Pizza>> GetAll() => PizzaService.GetAll();
 
@@ -25,4 +27,43 @@ public class PizzaController : Controller
         
         return pizza;
     }
+
+    // POST Action
+
+    [HttpPost]
+    public IActionResult Create(Pizza pizza)
+    {
+        PizzaService.Add(pizza);
+        return CreatedAtAction(nameof(Get), new { id = pizza.Id}, pizza);
+    }
+
+    // PUT Action
+
+    [HttpPut("{id}")]
+    public IActionResult Update(int id, Pizza pizza)
+    {
+        if (id != pizza.Id)
+            return BadRequest();
+        
+        var existingPizza = PizzaService.Get(id);
+        if (existingPizza is null)
+            return NotFound();
+
+        PizzaService.Update(pizza);
+
+        return NoContent();
+    }
+
+    // DELETE Action
+    [HttpDelete("{id}")]
+    public IActionResult Delete(int id)
+    {
+        var pizza = PizzaService.Get(id);
+        if (pizza is null)
+            return NotFound();
+
+        PizzaService.Delete(id);
+
+        return NoContent();
+    }
 }

WebApi/WebApi.http

@@ -12,4 +12,37 @@ Accept: application/json
 GET {{WebApi_HostAddress}}/pizza/1
 Accept: application/json
 
-###
+### Pizza Post
+POST {{WebApi_HostAddress}}/pizza/
+Content-Type: application/json
+
+{
+    "name": "Hawaii",
+    "isGlutenFree": false
+}
+
+### Pizza Post Check
+GET {{WebApi_HostAddress}}/pizza/3
+Accept: application/json
+
+### Pizza Put
+
+PUT {{WebApi_HostAddress}}/pizza/3
+Content-Type: application/json
+
+{
+    "id": 3,
+    "name": "Hawaiian",
+    "isGlutenFree": false
+}
+
+### Pizza Put Check
+GET {{WebApi_HostAddress}}/pizza/3
+Accept: application/json
+
+### Pizza Delete
+DELETE {{WebApi_HostAddress}}/pizza/3
+
+### Pizza Delete Check
+GET {{WebApi_HostAddress}}/pizza/3
+Accept: application/json