fix(quality): add ConfigureAwait(false) and specific exception catches

[mpaulosky]

Closes #139

Working as Sam (Backend Developer)

Addresses CA2007 and CA1031 across all MediatR handler files:

CA2007 — ConfigureAwait(false)

• Added .ConfigureAwait(false) to all Task/Task<T> awaits in:
  • CreateBlogPostHandler
  • DeleteBlogPostHandler
  • EditBlogPostHandler
  • GetBlogPostsHandler
  • UserManagementHandler
• await foreach loops are intentionally excluded (CA2007 does not apply)

CA1031 — Catch specific exceptions

• Added catch (OperationCanceledException) { throw; } before each broad catch (Exception ex) block in all handlers so cancellation propagates naturally

All 27 unit/arch tests pass.

[github-actions]

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[github-actions]

Test Results Summary

209 tests   209 ✅  14s ⏱️
  5 suites    0 💤
  5 files      0 ❌

Results for commit bf243ae.

♻️ This comment has been updated with latest results.

[codecov]

Codecov Report

❌ Patch coverage is 22.07792% with 60 lines in your changes missing coverage. Please review.
✅ Project coverage is 72.12%. Comparing base (2e00442) to head (29f8ff2).
⚠️ Report is 21 commits behind head on sprint/6-code-quality.

Files with missing lines	Patch %	Lines
...b/Features/UserManagement/UserManagementHandler.cs	0.00%	39 Missing ⚠️
...Web/Features/BlogPosts/Edit/EditBlogPostHandler.cs	43.75%	9 Missing ⚠️
...Features/BlogPosts/Create/CreateBlogPostHandler.cs	42.85%	4 Missing ⚠️
...Features/BlogPosts/Delete/DeleteBlogPostHandler.cs	50.00%	4 Missing ⚠️
...Web/Features/BlogPosts/List/GetBlogPostsHandler.cs	42.85%	4 Missing ⚠️

Additional details and impacted files

@@                    Coverage Diff                    @@
##           sprint/6-code-quality     #149      +/-   ##
=========================================================
- Coverage                  77.23%   72.12%   -5.12%     
=========================================================
  Files                         43       43              
  Lines                        672      721      +49     
  Branches                     111      112       +1     
=========================================================
+ Hits                         519      520       +1     
- Misses                       103      150      +47     
- Partials                      50       51       +1     

Files with missing lines	Coverage Δ
...Features/BlogPosts/Create/CreateBlogPostHandler.cs	71.42% <42.85%> (-28.58%)	⬇️
...Features/BlogPosts/Delete/DeleteBlogPostHandler.cs	77.77% <50.00%> (-22.23%)	⬇️
...Web/Features/BlogPosts/List/GetBlogPostsHandler.cs	76.47% <42.85%> (-23.53%)	⬇️
...Web/Features/BlogPosts/Edit/EditBlogPostHandler.cs	72.97% <43.75%> (-20.14%)	⬇️
...b/Features/UserManagement/UserManagementHandler.cs	0.00% <0.00%> (ø)

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[Copilot]

Pull request overview

This PR aims to resolve analyzer warnings in the Web project’s MediatR handlers by adding ConfigureAwait(false) on awaited operations and ensuring cancellation flows through by rethrowing OperationCanceledException.

Changes:

• Added .ConfigureAwait(false) to awaited Task/Task<T> calls in blog post and user management handlers.
• Added catch (OperationCanceledException) { throw; } before broad exception handling blocks to avoid converting cancellations into failure results.
• Updated Auth0 Management API client acquisition and related calls to use ConfigureAwait(false).

Reviewed changes

Copilot reviewed 5 out of 5 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
src/Web/Features/UserManagement/UserManagementHandler.cs	Adds ConfigureAwait(false) to Auth0 Management API calls and rethrows cancellation before broad exception handling.
src/Web/Features/BlogPosts/List/GetBlogPostsHandler.cs	Adds ConfigureAwait(false) in cache/repo awaits and rethrows cancellation before broad exception handling.
src/Web/Features/BlogPosts/Edit/EditBlogPostHandler.cs	Adds ConfigureAwait(false) to repo/cache awaits and rethrows cancellation before broad exception handling in both handlers.
src/Web/Features/BlogPosts/Delete/DeleteBlogPostHandler.cs	Adds ConfigureAwait(false) to repo/cache awaits and rethrows cancellation before broad exception handling.
src/Web/Features/BlogPosts/Create/CreateBlogPostHandler.cs	Adds ConfigureAwait(false) to repo/cache awaits and rethrows cancellation before broad exception handling.

Comments suppressed due to low confidence (9)

src/Web/Features/BlogPosts/Delete/DeleteBlogPostHandler.cs:41

• This still catches Exception and turns it into Result.Fail(ex.Message), which likely continues to trigger CA1031 and also exposes raw exception details to the UI. Prefer catching expected exception types (e.g., data store/cache exceptions) and returning a user-safe message with logging; if you must keep a broad catch, explicitly suppress/justify CA1031 and avoid returning ex.Message directly.

catch (Exception ex)
{
return Result.Fail(ex.Message);
}

src/Web/Features/BlogPosts/Edit/EditBlogPostHandler.cs:47

• This broad catch (Exception ex) still violates CA1031, and returning ex.Message will surface internal exception details to the UI. Consider catching expected exception types (or centralizing exception handling in a MediatR pipeline behavior) and return a user-safe message while logging the exception; if a broad catch is required, add a CA1031 suppression with justification and avoid exposing ex.Message directly.

catch (Exception ex)
{
return Result.Fail(ex.Message);
}

src/Web/Features/UserManagement/UserManagementHandler.cs:57

• This broad catch (Exception ex) likely continues to trigger CA1031 (general exception catch). It also returns ex.Message, which can expose internal details to the UI. Consider catching expected exceptions from the Auth0 Management API / HTTP calls (and logging), or centralize exception-to-Result mapping in a pipeline behavior; if you must keep the broad catch, explicitly suppress/justify CA1031 and avoid returning ex.Message directly.

catch (Exception ex)
{
return Result.Fail<IReadOnlyList<UserWithRolesDto>>(ex.Message);
}

src/Web/Features/UserManagement/UserManagementHandler.cs:99

• This broad catch (Exception ex) likely continues to trigger CA1031 (general exception catch). It also returns ex.Message, which can expose internal details to the UI. Consider catching expected exceptions from the Auth0 Management API / HTTP calls (and logging), or centralize exception-to-Result mapping in a pipeline behavior; if you must keep the broad catch, explicitly suppress/justify CA1031 and avoid returning ex.Message directly.

catch (Exception ex)
{
return Result.Fail(ex.Message);
}

src/Web/Features/BlogPosts/Create/CreateBlogPostHandler.cs:35

• This still catches Exception and turns it into Result.Fail(ex.Message), which likely continues to trigger CA1031 (catching a general exception type) and also surfaces raw exception messages to the UI. Prefer catching expected exception types (or centralizing exception-to-Result mapping in a MediatR pipeline behavior with logging) and return a user-safe message; if a broad catch is truly required, add an explicit suppression/justification for CA1031 and avoid returning ex.Message directly.

catch (Exception ex)
{
return Result.Fail<Guid>(ex.Message);
}

src/Web/Features/BlogPosts/Edit/EditBlogPostHandler.cs:70

• This broad catch (Exception ex) still violates CA1031, and returning ex.Message will surface internal exception details to the UI. Consider catching expected exception types (or centralizing exception handling in a MediatR pipeline behavior) and return a user-safe message while logging the exception; if a broad catch is required, add a CA1031 suppression with justification and avoid exposing ex.Message directly.

catch (Exception ex)
{
return Result.Fail<BlogPostDto?>(ex.Message);
}

src/Web/Features/BlogPosts/List/GetBlogPostsHandler.cs:39

• This still catches Exception and turns it into Result.Fail(ex.Message), which likely continues to trigger CA1031 and also exposes raw exception details to the UI. Prefer catching expected exception types (or centralizing exception-to-Result mapping with logging) and returning a user-safe message; if a broad catch is required, explicitly suppress/justify CA1031 and avoid returning ex.Message directly.

catch (Exception ex)
{
return Result.Fail<IReadOnlyList<BlogPostDto>>(ex.Message);
}

src/Web/Features/UserManagement/UserManagementHandler.cs:78

• This broad catch (Exception ex) likely continues to trigger CA1031 (general exception catch). It also returns ex.Message, which can expose internal details to the UI. Consider catching expected exceptions from the Auth0 Management API / HTTP calls (and logging), or centralize exception-to-Result mapping in a pipeline behavior; if you must keep the broad catch, explicitly suppress/justify CA1031 and avoid returning ex.Message directly.

catch (Exception ex)
{
return Result.Fail(ex.Message);
}

src/Web/Features/UserManagement/UserManagementHandler.cs:122

• This broad catch (Exception ex) likely continues to trigger CA1031 (general exception catch). It also returns ex.Message, which can expose internal details to the UI. Consider catching expected exceptions from the Auth0 Management API / HTTP calls (and logging), or centralize exception-to-Result mapping in a pipeline behavior; if you must keep the broad catch, explicitly suppress/justify CA1031 and avoid returning ex.Message directly.

catch (Exception ex)
{
return Result.Fail<IReadOnlyList<RoleDto>>(ex.Message);
}