Get latest posts

src/Robware.Api.Blog/Controllers/BlogController.cs

@@ -1,4 +1,5 @@
-using System.Collections.Generic;
+using System;
+using System.Linq;
 using System.Threading.Tasks;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.Extensions.Logging;
@@ -8,6 +9,8 @@ using Robware.Data;
 namespace Robware.Api.Blog.Controllers {
 	[ApiController]
 	public class BlogController : ControllerBase {
+		private const int DefaultPostLimit = 10;
+
 		private readonly ILogger<BlogController> _logger;
 		private readonly IBlogRepository _blogRepository;
 
@@ -33,8 +36,21 @@ namespace Robware.Api.Blog.Controllers {
 			}
 		}
 
-		//[HttpGet]
-		//Task<IEnumerable<BlogPost>> GetLatestPosts(int limit, int offset = 0);
+		[HttpGet(nameof(GetLatestPosts))]
+		public async Task<ActionResult<BlogPost[]>> GetLatestPosts(int count = 0, int offset = 0) {
+			_logger.Log(LogLevel.Information, $"{nameof(GetLatestPosts)}: {nameof(count)}={count}, {nameof(offset)}={offset}");
+
+			if (count <= 0)
+				count = DefaultPostLimit;
+
+			try {
+				return (await _blogRepository.GetLatestPostsAsync(count, offset)).ToArray();
+			}
+			catch (ItemNotFoundException e) {
+				_logger.Log(LogLevel.Error, e.Message);
+				return NotFound("Could not get latest posts with given parameters");
+			}
+		}
 
 		//[HttpGet]
 		//Task<BlogPost> GetLatestPost();