Improve Preload parameter implementation in BitInfiniteScrolling (#9778)

[msynk]

closes #9778

Summary by CodeRabbit

• Refactor
  • Enhanced the internal item loading process for the infinite scrolling feature, improving clarity and maintainability while keeping the user experience consistent.

[coderabbitai]

Walkthrough

The pull request refactors the way items are fetched and added in the BitInfiniteScrolling component. Instead of directly chaining the ItemsProvider call to _currentItems.AddRange, the code now awaits the provider result into an intermediate items variable before adding them. This change clarifies the code without altering the overall logic or error-handling behavior.

Changes

File	Change Summary
src/BlazorUI/.../InfiniteScrolling/BitInfiniteScrolling.razor.cs	Introduced an intermediate items variable to store the awaited result from ItemsProvider before adding to _currentItems. The overall logic remains unchanged.

Assessment against linked issues

Objective	Addressed	Explanation
Improve implementation of the new Preload parameter (#9778)	❌	No modifications to any Preload parameter implementation were made.

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[coderabbitai]

Actionable comments posted: 0

🧹 Nitpick comments (1)

src/BlazorUI/Bit.BlazorUI.Extras/Components/InfiniteScrolling/BitInfiniteScrolling.razor.cs (1)

86-87: LGTM! Consider adding error handling.

The refactoring improves code clarity by separating the async operation from the list modification. This is consistent with the pattern used in LoadMoreItems.

Consider wrapping the operation in a try-catch block to handle potential exceptions during preloading:

 if (Preload && ItemsProvider is not null)
 {
-    var items = await ItemsProvider(new(0, CancellationToken.None));
-    _currentItems.AddRange(items);
+    try
+    {
+        var items = await ItemsProvider(new(0, CancellationToken.None));
+        _currentItems.AddRange(items);
+    }
+    catch (Exception ex)
+    {
+        // Log or handle the error appropriately
+    }
 }

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📥 Commits

Reviewing files that changed from the base of the PR and between 67f3767 and 340fc07.

📒 Files selected for processing (1)

• src/BlazorUI/Bit.BlazorUI.Extras/Components/InfiniteScrolling/BitInfiniteScrolling.razor.cs (1 hunks)

⏰ Context from checks skipped due to timeout of 90000ms (1)

• GitHub Check: build and test