Publish post

src/Robware.Api.Blog.Tests/BlogControllerTests.cs

@@ -242,5 +242,27 @@ namespace Robware.Api.Blog.Tests {
 			(await controller.DeletePost(1)).Should().BeOfType<OkResult>();
 			await repo.Received(1).DeletePostAsync(1);
 		}
+
+		[Fact]
+		public async Task PublishPost_WithId_Returns200() {
+			var logger = Substitute.For<ILogger<BlogController>>();
+			var repo = Substitute.For<IBlogRepository>();
+			var existingPost = new BlogPost {Draft = "content"};
+			repo.GetPostByIdAsync(1).Returns(existingPost);
+
+			var controller = new BlogController(logger, repo);
+			(await controller.PublishPost(1)).Should().BeOfType<OkResult>();
+			await repo.Received(1).SavePost(Arg.Is<BlogPost>(post => post.Content == "content"));
+		}
+
+		[Fact]
+		public async Task PublishPost_WithIdForPostThatDoesntExist_Returns400() {
+			var logger = Substitute.For<ILogger<BlogController>>();
+			var repo = Substitute.For<IBlogRepository>();
+			repo.GetPostByIdAsync(1).Throws(new ItemNotFoundException("", null));
+
+			var controller = new BlogController(logger, repo);
+			(await controller.PublishPost(1)).Should().BeOfType<BadRequestObjectResult>();
+		}
 	}
 }

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

@@ -103,5 +103,19 @@ namespace Robware.Api.Blog.Controllers {
 			await _blogRepository.DeletePostAsync(id);
 			return Ok();
 		}
+
+		[HttpPost(nameof(PublishPost))]
+		public async Task<ActionResult> PublishPost([FromBody] int id) {
+			try {
+				var post = await _blogRepository.GetPostByIdAsync(id);
+				post.Publish();
+				await _blogRepository.SavePost(post);
+				return Ok();
+			}
+			catch (ItemNotFoundException e) {
+				_logger.Log(LogLevel.Error, e.Message);
+				return BadRequest("Tried to publish post that doesn't exist");
+			}
+		}
 	}
 }