Merging fork into main repo

.gitignore

@@ -1,7 +1,28 @@
+# Ignore build output directories
 bin/
 obj/
-/packages/
-riderModule.iml
-/_ReSharper.Caches/
-.fake
-.vscode
+
+# Ignore NuGet packages
+*.nupkg
+**/packages/*
+
+# Ignore temporary files
+*.tmp
+*.temp
+*.log
+*.suo
+*.cache
+*.csproj.user
+*.userosscache
+*.sln.docstates
+*.vs/
+
+# Ignore Visual Studio/Code workspace and configuration files
+.vscode/
+.idea/
+.vs/
+
+# Ignore configuration files generated by NuGet
+project.lock.json
+project.fragment.lock.json
+project.assets.json

MyFirstBlog/Controllers/PostsController.cs

@@ -7,28 +7,45 @@ namespace MyFirstBlog.Controllers;
 [ApiController]
 [Route("posts")]
 
-public class PostsController : ControllerBase {
+public class PostsController : ControllerBase
+{
     private IPostService _postService;
 
-    public PostsController(IPostService postService) {
+    public PostsController(IPostService postService)
+    {
         _postService = postService;
     }
 
-    // Get /posts
     [HttpGet]
-    public IEnumerable<PostDto> GetPosts() {
+    public IEnumerable<PostDto> GetPosts()
+    {
         return _postService.GetPosts();
     }
 
-    // Get /posts/:slug
     [HttpGet("{slug}")]
-    public ActionResult<PostDto> GetPost(string slug) {
+    public ActionResult<PostDto> GetPost(string slug)
+    {
         var post = _postService.GetPost(slug);
 
-        if (post is null) {
+        if (post is null)
+        {
             return NotFound();
         }
 
         return post;
     }
-}
+
+    [HttpPost]
+    public ActionResult<PostDto> CreatePost(CreatePostDto postDto)
+    {
+        try
+        {
+            var createdPost = _postService.CreatePost(postDto);
+            return CreatedAtAction(nameof(GetPost), new { slug = createdPost.Slug }, createdPost);
+        }
+        catch (ArgumentException ex)
+        {
+            return BadRequest(new { errors = new[] { ex.Message } });
+        }
+    }
+}

MyFirstBlog/Dtos/CreatePostDto.cs

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

MyFirstBlog/Services/PostService.cs

@@ -1,37 +1,69 @@
-namespace MyFirstBlog.Services;
-
+using System;
+using System.Linq;
 using MyFirstBlog.Helpers;
 using MyFirstBlog.Entities;
-using System.Text.RegularExpressions;
 using MyFirstBlog.Dtos;
+using System.Collections.Generic;
+using System.Text.RegularExpressions;
 
-public interface IPostService
-{
-    IEnumerable<PostDto> GetPosts();
-    PostDto GetPost(String slug);
-}
-
-public class PostService : IPostService
+namespace MyFirstBlog.Services
 {
-    private DataContext _context;
-
-    public PostService(DataContext context)
+    public interface IPostService
     {
-        _context = context;
+        IEnumerable<PostDto> GetPosts();
+        PostDto GetPost(string slug);
+        PostDto CreatePost(CreatePostDto postDto);
     }
 
-    public IEnumerable<PostDto> GetPosts()
+    public class PostService : IPostService
     {
-        return _context.Posts.Select(post => post.AsDto());
-    }
+        private readonly DataContext _context;
 
-    public PostDto GetPost(string slug)
-    {
-        return getPost(slug).AsDto();
-    }
+        public PostService(DataContext context)
+        {
+            _context = context;
+        }
 
-    private Post getPost(string slug)
-    {
-        return _context.Posts.Where(a=>a.Slug==slug.ToString()).SingleOrDefault();
+        public IEnumerable<PostDto> GetPosts()
+        {
+            return _context.Posts.Select(post => post.AsDto());
+        }
+
+        public PostDto GetPost(string slug)
+        {
+            return getPost(slug)?.AsDto();
+        }
+
+        public PostDto CreatePost(CreatePostDto postDto)
+        {
+            if (string.IsNullOrWhiteSpace(postDto.Title))
+            {
+                throw new ArgumentException("Title cannot be blank.");
+            }
+
+            var newPost = new Post
+            {
+                Id = Guid.NewGuid(),
+                Title = postDto.Title,
+                Slug = GenerateSlug(postDto.Title),
+                Body = postDto.Description,
+                CreatedDate = DateTime.UtcNow
+            };
+
+            _context.Posts.Add(newPost);
+            _context.SaveChanges();
+
+            return newPost.AsDto();
+        }
+
+        private Post getPost(string slug)
+        {
+            return _context.Posts.SingleOrDefault(a => a.Slug == slug);
+        }
+
+        private string GenerateSlug(string title)
+        {
+            return Regex.Replace(title.ToLower(), @"\s+", "-");
+        }
     }
 }