Add customer communication system

LittleShop/Controllers/CatalogController.cs

@@ -7,7 +7,6 @@ namespace LittleShop.Controllers;
 
 [ApiController]
 [Route("api/[controller]")]
-[Authorize(AuthenticationSchemes = "Bearer")]
 public class CatalogController : ControllerBase
 {
     private readonly ICategoryService _categoryService;
@@ -39,13 +38,29 @@ public class CatalogController : ControllerBase
     }
 
     [HttpGet("products")]
-    public async Task<ActionResult<IEnumerable<ProductDto>>> GetProducts([FromQuery] Guid? categoryId = null)
+    public async Task<ActionResult<PagedResult<ProductDto>>> GetProducts(
+        [FromQuery] int pageNumber = 1, 
+        [FromQuery] int pageSize = 20, 
+        [FromQuery] Guid? categoryId = null)
     {
-        var products = categoryId.HasValue 
+        var allProducts = categoryId.HasValue 
             ? await _productService.GetProductsByCategoryAsync(categoryId.Value)
             : await _productService.GetAllProductsAsync();
             
-        return Ok(products);
+        var productList = allProducts.ToList();
+        var totalCount = productList.Count;
+        var skip = (pageNumber - 1) * pageSize;
+        var pagedProducts = productList.Skip(skip).Take(pageSize).ToList();
+        
+        var result = new PagedResult<ProductDto>
+        {
+            Items = pagedProducts,
+            TotalCount = totalCount,
+            PageNumber = pageNumber,
+            PageSize = pageSize
+        };
+            
+        return Ok(result);
     }
 
     [HttpGet("products/{id}")]