Merge pull request #35 from DilmurodDeveloper/users/DilmurodDeveloper/brokers-book-update

BROKERS: Update Book

Author: DilmurodDeveloper

LibraryManagement.Api/Brokers/Storages/IStorageBroker.Book.cs

@@ -12,5 +12,6 @@ public partial interface IStorageBroker
         ValueTask<Book> InsertBookAsync(Book book);
         IQueryable<Book> SelectAllBooks();
         ValueTask<Book> SelectBookByIdAsync(Guid bookId);
+        ValueTask<Book> UpdateBookAsync(Book book);
     }
 }

LibraryManagement.Api/Brokers/Storages/StorageBroker.Book.cs

@@ -30,5 +30,8 @@ public async ValueTask<Book> SelectBookByIdAsync(Guid bookId)
 
             return await ValueTask.FromResult(readerWithBooks);
         }
+
+        public async ValueTask<Book> UpdateBookAsync(Book book) =>
+            await UpdateAsync(book);
     }
 }

LibraryManagement.Api/Brokers/Storages/StorageBroker.cs

@@ -34,6 +34,15 @@ public IQueryable<T> SelectAll<T>() where T : class
             return broker.Set<T>();
         }
 
+        public async ValueTask<T> UpdateAsync<T>(T @object)
+        {
+            var broker = new StorageBroker(configuration);
+            broker.Entry(@object).State = EntityState.Modified;
+            await broker.SaveChangesAsync();
+
+            return @object;
+        }
+
         protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
         {
             string connectionString =