60 lines
1.9 KiB
C#
60 lines
1.9 KiB
C#
using System.Globalization;
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using Elternbeirat.Contracts;
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using Elternbeirat.PocketBase;
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using Elternbeirat.Web.Shared;
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using Microsoft.AspNetCore.Components;
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using Microsoft.AspNetCore.Http;
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namespace Elternbeirat.Web.Features.Posts;
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public partial class PostDetail
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{
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private static readonly CultureInfo German = CultureInfo.GetCultureInfo("de-DE");
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[LoggerMessage(Level = LogLevel.Warning, Message = "Could not load post '{slug}' from PocketBase.")]
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private static partial void LogLoadFailed(ILogger logger, string slug, Exception exception);
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[Parameter]
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public string Slug { get; set; } = "";
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[Inject]
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private PocketBaseClient PocketBase { get; set; } = default!;
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[Inject]
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private ILogger<PostDetail> Logger { get; set; } = default!;
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[CascadingParameter]
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private HttpContext? HttpContext { get; set; }
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private Post? _post;
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// The post body rendered from Markdown to HTML, ready to emit as a
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// MarkupString in the markup.
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private MarkupString Body => (MarkupString)Markdown.ToHtml(_post?.Body);
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protected override async Task OnParametersSetAsync()
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{
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try
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{
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var posts = await PocketBase.GetPostsAsync();
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_post = posts.FirstOrDefault(
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p => string.Equals(p.Slug, Slug, StringComparison.OrdinalIgnoreCase));
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}
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catch (HttpRequestException ex)
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{
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// Source unreachable -> treat as "not found" rather than a 500. The
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// 404 branch below serves the friendly /not-found page.
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LogLoadFailed(Logger, Slug, ex);
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_post = null;
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}
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// Unknown slug (or unreachable source) -> 404, so
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// UseStatusCodePagesWithReExecute serves the /not-found page instead of an
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// empty 200 response.
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if (_post is null && HttpContext is not null)
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{
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HttpContext.Response.StatusCode = StatusCodes.Status404NotFound;
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}
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}
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}
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