Optimize CreateTodoListCommandValidator and UpdateTodoListCommandVali…

…dator to improve performance by using AnyAsync
jasontaylordev · Nov 12, 2024 · 945b1fe · 945b1fe
1 parent 900cbfd
commit 945b1fe
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Showing 2 changed files with 4 additions and 4 deletions.
diff --git a/src/Application/TodoLists/Commands/CreateTodoList/CreateTodoListCommandValidator.cs b/src/Application/TodoLists/Commands/CreateTodoList/CreateTodoListCommandValidator.cs
@@ -20,7 +20,7 @@ public CreateTodoListCommandValidator(IApplicationDbContext context)
 
     public async Task<bool> BeUniqueTitle(string title, CancellationToken cancellationToken)
     {
-        return await _context.TodoLists
-            .AllAsync(l => l.Title != title, cancellationToken);
+        return !await _context.TodoLists
+            .AnyAsync(l => l.Title == title, cancellationToken);
     }
 }
diff --git a/src/Application/TodoLists/Commands/UpdateTodoList/UpdateTodoListCommandValidator.cs b/src/Application/TodoLists/Commands/UpdateTodoList/UpdateTodoListCommandValidator.cs
@@ -20,8 +20,8 @@ public UpdateTodoListCommandValidator(IApplicationDbContext context)
 
     public async Task<bool> BeUniqueTitle(UpdateTodoListCommand model, string title, CancellationToken cancellationToken)
     {
-        return await _context.TodoLists
+        return !await _context.TodoLists
             .Where(l => l.Id != model.Id)
-            .AllAsync(l => l.Title != title, cancellationToken);
+            .AnyAsync(l => l.Title == title, cancellationToken);
     }
 }