last ...

Providers/XCategoryProvider.cs

@@ -1,3 +1,4 @@
+using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
 using xCategoryService.Interfaces;
@@ -10,6 +11,7 @@ using xCommons.Extensions;
 using xExceptions.Constants;
 using xIdentityModels.Models;
 using xModels.Dtos;
+using xPushService.Constants;
 using xPushService.Providers;
 
 namespace xCategoryService.Providers
@@ -54,6 +56,51 @@ namespace xCategoryService.Providers
             return !item.IsNullOrDefault();
         }
 
+        /// <summary>
+        /// Check a Category Has Specified Locale or not ...
+        /// </summary>
+        /// <param name="id"></param>
+        /// <param name="language"></param>
+        /// <param name="cancellationToken"></param>
+        /// <returns></returns>
+        public async Task<bool> HasLocale(
+            int id,
+            string language,
+            CancellationToken cancellationToken = default
+        )
+        {
+            //
+            // Validate ...
+            var isValid =
+                id.IsValidIntId() &&
+                !language.IsNullOrEmpty();
+            if (isValid)
+            {
+                XException.InvalidArgs.Throw();
+            }
+
+            //
+            // Retrieve Resource ...
+            var resource = await GetResource(
+                id: id,
+                cancellationToken: cancellationToken
+            );
+
+            //
+            // Check Result ...
+            var result =
+                !resource.IsNullOrDefault() &&
+                resource.Titles.Locales
+                    .Any(x => x.Language
+                        .Equals(language, System.StringComparison.InvariantCultureIgnoreCase)) &&
+                resource.Descriptions.Locales
+                    .Any(x => x.Language
+                        .Equals(language, System.StringComparison.InvariantCultureIgnoreCase));
+
+            //
+            return result;
+        }
+
         /// <summary>
         /// Load an Item by all of it's Related Translations ...
         /// </summary>
@@ -179,7 +226,7 @@ namespace xCategoryService.Providers
                     id: id,
                     item: item,
                     userInfo: userInfo,
-                    connectionId: connectionId,
+                    connectionId: null,
                     cancellationToken: cancellationToken
                 );
             }
@@ -203,17 +250,86 @@ namespace xCategoryService.Providers
                 cancellationToken: cancellationToken
             );
 
+            //
+            // Sending Push Notification ...
+            isValid =
+                isValid &&
+                !result.IsNullOrDefault();
+            if (isValid)
+            {
+                //
+                await provider.SendPush(
+                    connectionId: connectionId,
+                    cancellationToken: cancellationToken,
+                    payLoad: result.ToJSON(camelCase: true),
+                    action: XBaseEntityHubAction.Add.GetStringValue()
+                );
+            }
+
             //
             return result;
         }
 
+        /// <summary>
+        /// Update a Category Item for Specified Language ...
+        /// </summary>
+        /// <param name="id"></param>
+        /// <param name="item"></param>
+        /// <param name="language"></param>
+        /// <param name="connectionId"></param>
+        /// <param name="userInfo"></param>
+        /// <param name="cancellationToken"></param>
+        /// <returns></returns>
         public async Task<XCategoryResourceDto> Update(
             int id,
             XCategoryDto item,
-            string langauge = null,
+            string language = null,
             string connectionId = null,
             XUserClaimsInfoDto userInfo = null,
             CancellationToken cancellationToken = default
-        ) {}
+        )
+        {
+            //
+            // Validate ...
+            var isValid =
+                id.IsValidIntId() &&
+                !item.IsNullOrDefault() &&
+                !language.IsNullOrEmpty() &&
+                !item.Title.IsNullOrEmpty();
+            if (!isValid)
+            {
+                XException.InvalidArgs.Throw();
+            }
+
+            //
+            // Check Category Exists ...
+            isValid = await IsExists(
+                id: id,
+                cancellationToken: cancellationToken
+            );
+            if (!isValid)
+            {
+                XException.NotFound.Throw();
+            }
+
+            //
+            // Check Locale Exists ...
+            isValid = await HasLocale(
+                id: id,
+                language: language,
+                cancellationToken: cancellationToken
+            );
+
+            //
+            // Retrieve Exists Item Resource ...
+            var resource = await GetResource(
+                id: id,
+                cancellationToken: cancellationToken
+            );
+
+            //
+            // Here we can Use Exists Title and Description for Access Resource Titles ...
+
+        }
     }
 }