From 7586f2cc3f0b6a2488f888178242f666e411b1c1 Mon Sep 17 00:00:00 2001
From: KerelOlivier <olivierboeren@live.nl>
Date: Tue, 24 May 2022 21:16:49 +0200
Subject: [PATCH] add: blog post controller and simple CRUD

---
 Controllers/BlogPostController.cs             | 60 +++++++++++++++++++
 Controllers/PostController.cs                 | 15 -----
 Controllers/UserController.cs                 |  2 +-
 Models/BlogPost.cs                            |  3 +-
 Program.cs                                    |  1 +
 .../{PostService.cs => BlogPostService.cs}    |  4 +-
 6 files changed, 66 insertions(+), 19 deletions(-)
 create mode 100644 Controllers/BlogPostController.cs
 delete mode 100644 Controllers/PostController.cs
 rename Services/{PostService.cs => BlogPostService.cs} (94%)

diff --git a/Controllers/BlogPostController.cs b/Controllers/BlogPostController.cs
new file mode 100644
index 0000000..dc2f0e2
--- /dev/null
+++ b/Controllers/BlogPostController.cs
@@ -0,0 +1,60 @@
+using backend.Models;
+using backend.Services;
+using Microsoft.AspNetCore.Mvc;
+
+namespace backend.Controllers;
+[ApiController]
+[Route("blog/api/[controller]")]
+public class BlogPostController: ControllerBase
+{
+    private readonly BlogPostService _blogPostService;
+    
+    public BlogPostController(BlogPostService blogPostService)
+    {
+        _blogPostService = blogPostService;
+    }
+    
+    [HttpGet]
+    public async Task<List<BlogPost>> Get() =>
+        await _blogPostService.GetAllPostsAsync();
+    
+    [HttpGet("{id:length(24)}")]
+    public async Task<BlogPost?> Get(string id) =>
+        await _blogPostService.GetPostAsync(id);
+
+    [HttpGet("newest/{n}")]
+    public async Task<List<BlogPost>> GetLast(int n) =>
+        await _blogPostService.GetLastNPostsAsync(n);
+    
+    [HttpPost]
+    public async Task<IActionResult> Post([FromBody]BlogPost post)
+    {
+        await _blogPostService.CreatePostAsync(post);
+        return CreatedAtAction(nameof(Get), new {id = post.Id}, post);
+    }
+    
+    [HttpPut("{id:length(24)}")]
+    public async Task<IActionResult> Put(string id, [FromBody]BlogPost post)
+    {
+        var postToUpdate = await _blogPostService.GetPostAsync(id);
+        if (postToUpdate == null)
+        {
+            return NotFound();
+        }
+        await _blogPostService.UpdatePostAsync(id, post);
+        return NoContent();
+    }
+    
+    [HttpDelete("{id:length(24)}")]
+    public async Task<IActionResult> Delete(string id)
+    {
+        var postToDelete = await _blogPostService.GetPostAsync(id);
+        if (postToDelete == null)
+        {
+            return NotFound();
+        }
+        await _blogPostService.DeletePostAsync(id);
+        return NoContent();
+    }
+
+}
\ No newline at end of file
diff --git a/Controllers/PostController.cs b/Controllers/PostController.cs
deleted file mode 100644
index 2879e1c..0000000
--- a/Controllers/PostController.cs
+++ /dev/null
@@ -1,15 +0,0 @@
-using backend.Services;
-using Microsoft.AspNetCore.Mvc;
-
-namespace backend.Controllers;
-[ApiController]
-[Route("blog/api[controller]")]
-public class PostController: ControllerBase
-{
-    private readonly PostService _postService;
-    
-    public PostController(PostService postService)
-    {
-        _postService = postService;
-    }
-}
\ No newline at end of file
diff --git a/Controllers/UserController.cs b/Controllers/UserController.cs
index c9e207b..0eb9146 100644
--- a/Controllers/UserController.cs
+++ b/Controllers/UserController.cs
@@ -16,7 +16,7 @@ public class UserController : ControllerBase
     }
     //API endpoints
     [HttpGet]
-    public Task<List<User>> Get() => _userService.Get();
+    public async Task<List<User>> Get() => await _userService.Get();
 
     [HttpGet("{id:length(24)}")]
     public async Task<ActionResult<User>> Get(string id)
diff --git a/Models/BlogPost.cs b/Models/BlogPost.cs
index 9741b99..021bd2d 100644
--- a/Models/BlogPost.cs
+++ b/Models/BlogPost.cs
@@ -16,7 +16,8 @@ public class BlogPost
     //Meta data
     [BsonRepresentation(BsonType.DateTime)]
     public DateTime? CreatedAt { get; set; }
+    [BsonRepresentation(BsonType.DateTime)]
     public DateTime? UpdatedAt { get; set; }
 
-    [BsonRepresentation(BsonType.Array)] public List<string> Tags { get; set; }
+    public List<string> Tags { get; set; }
 }
\ No newline at end of file
diff --git a/Program.cs b/Program.cs
index db12bd5..6f3f1a9 100644
--- a/Program.cs
+++ b/Program.cs
@@ -8,6 +8,7 @@ var builder = WebApplication.CreateBuilder(args);
 builder.Services.Configure<BlogDatabaseSettings>(builder.Configuration.GetSection("BlogDatabase"));
 
 builder.Services.AddSingleton<UserService>();
+builder.Services.AddSingleton<BlogPostService>();
 builder.Services.AddControllers();
 
 
diff --git a/Services/PostService.cs b/Services/BlogPostService.cs
similarity index 94%
rename from Services/PostService.cs
rename to Services/BlogPostService.cs
index f7d54ef..3c31171 100644
--- a/Services/PostService.cs
+++ b/Services/BlogPostService.cs
@@ -4,11 +4,11 @@ using MongoDB.Driver;
 
 namespace backend.Services;
 
-public class PostService
+public class BlogPostService
 {
     private readonly IMongoCollection<BlogPost> _posts;
     
-    public PostService(IOptions<BlogDatabaseSettings> settings)
+    public BlogPostService(IOptions<BlogDatabaseSettings> settings)
     {
         var client = new MongoClient(settings.Value.ConnectionString);
         var database = client.GetDatabase(settings.Value.DatabaseName);