93 lines
3.6 KiB
C#
93 lines
3.6 KiB
C#
using Asp.Versioning;
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using Microsoft.AspNetCore.Mvc;
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using OliverBooth.Api.Data;
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using OliverBooth.Common.Data.Blog;
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using OliverBooth.Common.Services;
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namespace OliverBooth.Api.Controllers.v2.Blog;
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/// <summary>
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/// Represents an API controller which allows reading and writing of blog posts.
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/// </summary>
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[ApiController]
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[Route("v{version:apiVersion}/blog/post")]
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[Produces("application/json")]
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[ApiVersion(2)]
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public sealed class PostController : ControllerBase
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{
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private const int ItemsPerPage = 10;
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private readonly IBlogPostService _blogPostService;
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/// <summary>
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/// Initializes a new instance of the <see cref="PostController" /> class.
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/// </summary>
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/// <param name="blogPostService">The <see cref="IBlogPostService" />.</param>
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public PostController(IBlogPostService blogPostService)
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{
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_blogPostService = blogPostService;
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}
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/// <summary>
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/// Returns a collection of all blog posts on the specified page.
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/// </summary>
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/// <param name="page">The page number.</param>
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/// <returns>An array of <see cref="IBlogPost" /> objects.</returns>
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[HttpGet("all/{page:int?}")]
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[EndpointDescription("Returns a collection of all blog posts on the specified page.")]
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[ProducesResponseType(StatusCodes.Status200OK, Type = typeof(BlogPost[]))]
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public IActionResult All(int page = 0)
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{
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IReadOnlyList<IBlogPost> allPosts = _blogPostService.GetBlogPosts(page, ItemsPerPage);
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return Ok(allPosts.Select(post => BlogPost.FromBlogPost(post, _blogPostService)));
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}
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/// <summary>
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/// Returns the number of publicly published blog posts.
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/// </summary>
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/// <returns>The number of publicly published blog posts.</returns>
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[HttpGet("count")]
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[EndpointDescription("Returns the number of publicly published blog posts.")]
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[ProducesResponseType(StatusCodes.Status200OK)]
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public IActionResult Count()
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{
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return Ok(new { count = _blogPostService.GetBlogPostCount() });
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}
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/// <summary>
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/// Returns an object representing the blog post with the specified ID.
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/// </summary>
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/// <param name="id">The ID of the blog post.</param>
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/// <returns>An object representing the blog post.</returns>
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[HttpGet("{id:guid}")]
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[EndpointDescription("Returns an object representing the blog post with the specified ID.")]
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[ProducesResponseType(StatusCodes.Status200OK, Type = typeof(BlogPost))]
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[ProducesResponseType(StatusCodes.Status404NotFound)]
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public IActionResult GetPost(Guid id)
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{
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if (!_blogPostService.TryGetPost(id, out IBlogPost? post))
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{
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return NotFound();
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}
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return Ok(BlogPost.FromBlogPost(post, _blogPostService, true));
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}
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/// <summary>
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/// Returns a collection of all blog posts which contain the specified tag on the specified page.
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/// </summary>
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/// <param name="tag">The tag for which to search.</param>
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/// <param name="page">The page number.</param>
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/// <returns>An array of <see cref="IBlogPost" /> objects.</returns>
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[HttpGet("tagged/{tag}/{page:int?}")]
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[EndpointDescription("Returns a collection of all blog posts which contain the specified tag on the specified page.")]
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[ProducesResponseType(StatusCodes.Status200OK, Type = typeof(BlogPost[]))]
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public IActionResult Tagged(string tag, int page = 0)
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{
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tag = tag.Replace('-', ' ').ToLowerInvariant();
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IReadOnlyList<IBlogPost> allPosts = _blogPostService.GetBlogPosts(page, ItemsPerPage);
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allPosts = allPosts.Where(post => post.Tags.Contains(tag)).ToList();
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return Ok(allPosts.Select(post => BlogPost.FromBlogPost(post, _blogPostService)));
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}
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}
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