Initial update endpoint working

src/PublicApi/CatalogItemEndpoints/Update.cs

@@ -0,0 +1,54 @@
+using Ardalis.ApiEndpoints;
+using Microsoft.AspNetCore.Authentication.JwtBearer;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.eShopWeb.ApplicationCore.Constants;
+using Microsoft.eShopWeb.ApplicationCore.Entities;
+using Microsoft.eShopWeb.ApplicationCore.Interfaces;
+using Swashbuckle.AspNetCore.Annotations;
+using System.Threading.Tasks;
+
+namespace Microsoft.eShopWeb.PublicApi.CatalogItemEndpoints
+{
+    [Authorize(Roles = AuthorizationConstants.Roles.ADMINISTRATORS, AuthenticationSchemes = JwtBearerDefaults.AuthenticationScheme)]
+    public class Update : BaseAsyncEndpoint<UpdateCatalogItemRequest, UpdateCatalogItemResponse>
+    {
+        private readonly IAsyncRepository<CatalogItem> _itemRepository;
+
+        public Update(IAsyncRepository<CatalogItem> itemRepository)
+        {
+            _itemRepository = itemRepository;
+        }
+
+        [HttpPut("api/catalog-items")]
+        [SwaggerOperation(
+            Summary = "Updates a Catalog Item",
+            Description = "Updates a Catalog Item",
+            OperationId = "catalog-items.update",
+            Tags = new[] { "CatalogItemEndpoints" })
+        ]
+        public override async Task<ActionResult<UpdateCatalogItemResponse>> HandleAsync(UpdateCatalogItemRequest request)
+        {
+            var response = new UpdateCatalogItemResponse(request.CorrelationId());
+
+            var existingItem = await _itemRepository.GetByIdAsync(request.Id);
+
+            existingItem.Update(request.Name, request.Price);
+
+            await _itemRepository.UpdateAsync(existingItem);
+
+            var dto = new CatalogItemDto
+            {
+                Id = existingItem.Id,
+                CatalogBrandId = existingItem.CatalogBrandId,
+                CatalogTypeId = existingItem.CatalogTypeId,
+                Description = existingItem.Description,
+                Name = existingItem.Name,
+                PictureUri = existingItem.PictureUri,
+                Price = existingItem.Price
+            };
+            response.CatalogItem = dto;
+            return response;
+        }
+    }
+}