64 lines
1.9 KiB
C#
64 lines
1.9 KiB
C#
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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namespace Elternbeirat.Web.Features.Faqs;
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public partial class FaqTopicDetail
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{
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[LoggerMessage(
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Level = LogLevel.Error,
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Message = "Could not load FAQ topic '{Slug}' from PocketBase; content source is unavailable.")]
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private static partial void LogSourceUnavailable(
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ILogger logger,
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string slug,
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Exception exception);
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[Parameter]
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public string Slug { get; set; } = string.Empty;
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[Inject]
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private PocketBaseClient PocketBase { get; set; } = null!;
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[Inject]
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private ILogger<FaqTopicDetail> Logger { get; set; } = null!;
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[Inject]
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private NavigationManager Navigation { get; set; } = null!;
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[CascadingParameter]
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private HttpContext? HttpContext { get; set; }
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private FaqTopic? _topic;
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// Set when the content source could not be reached or read. The markup then
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// shows a "temporarily unavailable" note instead of a not-found page, matching
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// the 503 this sets on the response.
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private bool _unavailable;
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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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_topic = await PocketBase.GetFaqTopicBySlugAsync(
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Slug,
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HttpContext?.RequestAborted ?? CancellationToken.None);
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}
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catch (PocketBaseUnavailableException exception)
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{
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// The site works, its data store is down: 503, not 404.
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LogSourceUnavailable(Logger, Slug, exception);
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_unavailable = true;
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SourceUnavailable.SetStatus(HttpContext);
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return;
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}
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if (_topic is null)
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{
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// The source answered, but there is no topic with this slug: a genuine 404.
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Navigation.NotFound();
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}
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}
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}
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