Merge pull request #28 from DilmurodDeveloper/users/DilmurodDeveloper/brokers-book-select

BROKERS: Select Book

Author: DilmurodDeveloper

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

@@ -10,5 +10,7 @@ namespace LibraryManagement.Api.Brokers.Storages
     public partial interface IStorageBroker
     {
         ValueTask<Book> InsertBookAsync(Book book);
+        IQueryable<Book> SelectAllBooks();
+        ValueTask<Book> SelectBookByIdAsync(Guid bookId);
     }
 }

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

@@ -14,5 +14,21 @@ public partial class StorageBroker
 
         public async ValueTask<Book> InsertBookAsync(Book book) =>
             await InsertAsync(book);
+
+        public IQueryable<Book> SelectAllBooks()
+        {
+            var books = SelectAll<Book>().Include(a => a.Reader);
+
+            return books;
+        }
+
+        public async ValueTask<Book> SelectBookByIdAsync(Guid bookId)
+        {
+            var readerWithBooks = Books
+            .Include(a => a.Reader)
+                .FirstOrDefault(a => a.BookId == bookId);
+
+            return await ValueTask.FromResult(readerWithBooks);
+        }
     }
 }

LibraryManagement.Api/Brokers/Storages/StorageBroker.cs

@@ -27,6 +27,13 @@ public async ValueTask<T> InsertAsync<T>(T @object)
             return @object;
         }
 
+        public IQueryable<T> SelectAll<T>() where T : class
+        {
+            var broker = new StorageBroker(configuration);
+
+            return broker.Set<T>();
+        }
+
         protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
         {
             string connectionString =