Image added (#434)

* Image added

* ImageMaximumBytes

* FileController remove Authorized

* ApplicationCore.Constants.AuthorizationConstants.AUTH_KEY

* SavePicture in the interface.

* IFileSystem in Core

* WebFileSystem in Infrastructure

* PictureUri removed from UpdateCatalogItemRequest

* Modal scroll fix

src/ApplicationCore/Constants/AuthorizationConstants.cs

@@ -2,6 +2,7 @@
 {
     public class AuthorizationConstants
     {
+        public const string AUTH_KEY = "AuthKeyOfDoomThatMustBeAMinimumNumberOfBytes";
 
         // TODO: Don't use this in production
         public const string DEFAULT_PASSWORD = "Pass@word1";

src/ApplicationCore/Entities/CatalogItem.cs

@@ -1,4 +1,5 @@
-using Ardalis.GuardClauses;
+using System;
+using Ardalis.GuardClauses;
 using Microsoft.eShopWeb.ApplicationCore.Interfaces;
 using System.Collections.Generic;
 
@@ -54,5 +55,15 @@ namespace Microsoft.eShopWeb.ApplicationCore.Entities
             Guard.Against.Zero(catalogTypeId, nameof(catalogTypeId));
             CatalogTypeId = catalogTypeId;
         }
+
+        public void UpdatePictureUri(string pictureName)
+        {
+            if (string.IsNullOrEmpty(pictureName))
+            {
+                PictureUri = string.Empty;
+                return;
+            }
+            PictureUri = $"images\\products\\{pictureName}?{new DateTime().Ticks}";
+        }
     }
 }

src/ApplicationCore/Interfaces/IFileSystem.cs

@@ -0,0 +1,9 @@
+using System.Threading.Tasks;
+
+namespace Microsoft.eShopWeb.ApplicationCore.Interfaces
+{
+    public interface IFileSystem
+    {
+        Task<bool> SavePicture(string pictureName, string pictureBase64);
+    }
+}