first commit

BookHive/Endpoints/Reviews/GetReviewEndpoint.cs

@@ -0,0 +1,35 @@
+using BookHive.DTO.Review;
+using BookHive.Models;
+using BookHive.Repositories;
+using BookHive.Specifications.Books;
+using BookHive.Specifications.Reviews;
+using FastEndpoints;
+
+namespace BookHive.Endpoints.Reviews;
+
+public class ReviewRequest
+{
+    public int BookId { get; set; }
+}
+
+public class GetReviewEndpoint(BookRepository bookRepository, ReviewRepository reviewRepository) : Endpoint<ReviewRequest, List<GetReviewDto>>
+{
+    public override void Configure()
+    {
+        Get("/books/{@BookId}/reviews", x => new { x.BookId });
+        AllowAnonymous();
+    }
+
+    public override async Task HandleAsync(ReviewRequest req, CancellationToken ct)
+    {
+        Book? book = await bookRepository.SingleOrDefaultAsync(new GetBookByIdSpec(req.BookId), ct);
+
+        if (book is null)
+        {
+            await Send.NoContentAsync(ct);
+            return;
+        }
+
+        await Send.OkAsync(await reviewRepository.ProjectToListAsync<GetReviewDto>(new GetReviewByBookIdSpec(req.BookId), ct), ct);
+    }
+}