Implemented API endpoint for post creation

.anima/.gitignore

@@ -0,0 +1 @@
+cache

MyFirstBlog.sln

@@ -1,9 +1,8 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
+# 
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "MyFirstBlog", "MyFirstBlog\MyFirstBlog.csproj", "{BB64A02C-C5D9-4D64-A357-7322C54B1419}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "MyFirstBlogTests", "MyFirstBlogTests\MyFirstBlogTests.csproj", "{84D99732-A7E9-4E69-B5C7-7DFAFE9815B7}"
-EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -18,5 +17,9 @@ Global
 		{84D99732-A7E9-4E69-B5C7-7DFAFE9815B7}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{84D99732-A7E9-4E69-B5C7-7DFAFE9815B7}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{84D99732-A7E9-4E69-B5C7-7DFAFE9815B7}.Release|Any CPU.Build.0 = Release|Any CPU
+		{29489431-06DB-46F2-96A1-0965F8BF8E6A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{29489431-06DB-46F2-96A1-0965F8BF8E6A}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{29489431-06DB-46F2-96A1-0965F8BF8E6A}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{29489431-06DB-46F2-96A1-0965F8BF8E6A}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 EndGlobal

MyFirstBlog/Controllers/ApiController.cs

@@ -0,0 +1,22 @@
+using Microsoft.AspNetCore.Mvc;
+using MyFirstBlog.Models;
+
+namespace MyFirstBlog.Controllers
+{
+    [ApiController]
+    [Route("api/[controller]")]
+    public class PostsController : ControllerBase
+    {
+        [HttpPost]
+        public IActionResult CreatePost([FromBody] PostDto postDto)
+        {
+            if (string.IsNullOrWhiteSpace(postDto.Title))
+            {
+                return BadRequest(new { errors = new[] { "Title cannot be blank" } });
+            }
+
+            var post = new { title = postDto.Title, description = postDto.Description };
+            return CreatedAtAction(nameof(CreatePost), new { post });
+        }
+    }
+}

MyFirstBlog/Controllers/PostsController.cs

@@ -1,10 +1,10 @@
-namespace MyFirstBlog.Controllers;
+/* namespace MyFirstBlog.Controllers;
 
 using Microsoft.AspNetCore.Mvc;
 using MyFirstBlog.Dtos;
 using MyFirstBlog.Services;
 
-[ApiController]
+ [ApiController]
 [Route("posts")]
 
 public class PostsController : ControllerBase {
@@ -32,3 +32,4 @@ public ActionResult<PostDto> GetPost(string slug) {
         return post;
     }
 }
+*/

MyFirstBlog/Models/PostDto.cs

@@ -0,0 +1,8 @@
+namespace MyFirstBlog.Models
+{
+    public class PostDto
+    {
+        public string Title { get; set; }
+        public string Description { get; set; }
+    }
+}

MyFirstBlog/MyFirstBlog.csproj

@@ -16,6 +16,10 @@
         </PackageReference>
         <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="7.0.0" />
         <PackageReference Include="Swashbuckle.AspNetCore" Version="6.4.0" />
+        <PackageReference Include="coverlet.collector" Version="6.0.0" />
+        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
+        <PackageReference Include="MSTest.TestAdapter" Version="3.1.1" />
+        <PackageReference Include="MSTest.TestFramework" Version="3.1.1" />
     </ItemGroup>
 
 </Project>

MyFirstBlog/Tests/PostControllerTests.cs

@@ -0,0 +1,28 @@
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using MyFirstBlog.Controllers;
+using MyFirstBlog.Models;
+using Microsoft.AspNetCore.Mvc;
+
+namespace MyFirstBlog.Tests;
+
+[TestClass]
+public class PostsControllerTests
+{
+    [TestMethod]
+    public void CreatePost_ShouldReturn201_WhenPostIsValid()
+    {
+        var controller = new PostsController();
+        var result = controller.CreatePost(new PostDto { Title = "Test Title", Description = "Test Description" });
+
+        Assert.IsInstanceOfType(result, typeof(CreatedAtActionResult));
+    }
+
+    [TestMethod]
+    public void CreatePost_ShouldReturn400_WhenTitleIsBlank()
+    {
+        var controller = new PostsController();
+        var result = controller.CreatePost(new PostDto { Title = "", Description = "Test Description" });
+
+        Assert.IsInstanceOfType(result, typeof(BadRequestObjectResult));
+    }
+}