Enable authorization for ProductController and update GetProducts method to support optional ID query parameter #5

Api/Controllers/ProductController.cs

@@ -6,7 +6,7 @@ using Microsoft.AspNetCore.Authorization;
 namespace Api.Controllers
 {
     [ApiController]
-    // [Authorize]
+    [Authorize]
     [Route("api/[controller]")]
     public class ProductController : ControllerBase
     {
@@ -19,9 +19,16 @@ namespace Api.Controllers
 
         // GET: api/Product
         [HttpGet]
-        public async Task<ActionResult<IEnumerable<Product>>> GetProducts()
+        public async Task<ActionResult<IEnumerable<Product>>> GetProducts([FromQuery] int? id = null)
         {
-            return await _context.Products.ToListAsync();
+            if (id.HasValue)
+            {
+                return await _context.Products
+                    .Where(p => p.Id == id.Value)
+                    .ToListAsync();
+            }
+            else
+                return await _context.Products.ToListAsync();
         }
 
         // POST: api/Product