KerelOlivier
2 years ago
5 changed files with 124 additions and 3 deletions
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using backend.Models; |
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using backend.Services; |
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using Microsoft.AspNetCore.Mvc; |
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namespace backend.Controllers; |
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[ApiController] |
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[Route("blog/api/[controller]")]
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public class BlogPostController: ControllerBase |
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{ |
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private readonly BlogPostService _blogPostService; |
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public BlogPostController(BlogPostService blogPostService) |
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{ |
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_blogPostService = blogPostService; |
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} |
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[HttpGet] |
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public async Task<List<BlogPost>> Get() => |
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await _blogPostService.GetAllPostsAsync(); |
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[HttpGet("{id:length(24)}")] |
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public async Task<BlogPost?> Get(string id) => |
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await _blogPostService.GetPostAsync(id); |
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[HttpGet("newest/{n}")] |
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public async Task<List<BlogPost>> GetLast(int n) => |
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await _blogPostService.GetLastNPostsAsync(n); |
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[HttpPost] |
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public async Task<IActionResult> Post([FromBody]BlogPost post) |
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{ |
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await _blogPostService.CreatePostAsync(post); |
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return CreatedAtAction(nameof(Get), new {id = post.Id}, post); |
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} |
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[HttpPut("{id:length(24)}")] |
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public async Task<IActionResult> Put(string id, [FromBody]BlogPost post) |
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{ |
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var postToUpdate = await _blogPostService.GetPostAsync(id); |
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if (postToUpdate == null) |
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{ |
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return NotFound(); |
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} |
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await _blogPostService.UpdatePostAsync(id, post); |
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return NoContent(); |
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} |
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[HttpDelete("{id:length(24)}")] |
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public async Task<IActionResult> Delete(string id) |
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{ |
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var postToDelete = await _blogPostService.GetPostAsync(id); |
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if (postToDelete == null) |
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{ |
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return NotFound(); |
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} |
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await _blogPostService.DeletePostAsync(id); |
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return NoContent(); |
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} |
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} |
@ -0,0 +1,57 @@
@@ -0,0 +1,57 @@
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using backend.Models; |
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using Microsoft.Extensions.Options; |
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using MongoDB.Driver; |
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namespace backend.Services; |
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public class BlogPostService |
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{ |
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private readonly IMongoCollection<BlogPost> _posts; |
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public BlogPostService(IOptions<BlogDatabaseSettings> settings) |
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{ |
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var client = new MongoClient(settings.Value.ConnectionString); |
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var database = client.GetDatabase(settings.Value.DatabaseName); |
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_posts = database.GetCollection<BlogPost>(settings.Value.PostsCollectionName); |
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} |
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public async Task<BlogPost?> GetPostAsync(string id) |
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{ |
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var post = await _posts.Find(p => p.Id == id).FirstOrDefaultAsync(); |
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return post; |
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} |
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public async Task<List<BlogPost>> GetLastNPostsAsync(int n) |
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{ |
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var posts = await _posts.Find(p => true).SortByDescending(p => p.CreatedAt).Limit(n).ToListAsync(); |
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return posts; |
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} |
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public async Task<List<BlogPost>> GetAllPostsAsync() |
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{ |
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var posts = await _posts.Find(p => true).ToListAsync(); |
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return posts; |
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} |
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public async Task CreatePostAsync(BlogPost post) |
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{ |
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post.CreatedAt = DateTime.UtcNow; |
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await _posts.InsertOneAsync(post); |
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} |
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public async Task UpdatePostAsync(string id, BlogPost postIn) |
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{ |
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var oldPost = await _posts.Find(p => p.Id == id).FirstOrDefaultAsync(); |
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//Set timestamps |
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postIn.CreatedAt = oldPost.CreatedAt; |
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postIn.UpdatedAt = DateTime.UtcNow; |
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await _posts.ReplaceOneAsync(p => p.Id == id, postIn); |
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} |
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public async Task DeletePostAsync(string id) |
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{ |
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await _posts.DeleteOneAsync(p => p.Id == id); |
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} |
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} |
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