57 lines
1.8 KiB
C#
57 lines
1.8 KiB
C#
using Elternbeirat.Contracts;
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using Elternbeirat.PocketBase;
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using Microsoft.AspNetCore.Components;
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namespace Elternbeirat.Web.Features.Embeds;
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public partial class EventsEmbed
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{
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// Number of upcoming events shown in the teaser; the full list is one link away.
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private const int TeaserCount = 3;
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[LoggerMessage(
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Level = LogLevel.Warning,
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Message = "Could not load events for an embed from PocketBase; the teaser is omitted.")]
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private static partial void LogSourceUnavailable(
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ILogger logger,
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Exception exception);
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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<EventsEmbed> Logger { get; set; } = null!;
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[CascadingParameter]
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private HttpContext? HttpContext { get; set; }
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private IReadOnlyList<Event> _upcomingEvents = [];
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protected override async Task OnInitializedAsync()
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{
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IReadOnlyList<Event> events;
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try
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{
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events = await PocketBase.GetEventsAsync(HttpContext?.RequestAborted ?? CancellationToken.None);
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}
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catch (PocketBaseUnavailableException exception)
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{
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// Only part of the page fails: omit the teaser, keep the page (and its
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// 200) intact. A missing teaser is degraded, not broken.
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LogSourceUnavailable(Logger, exception);
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return;
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}
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// Teaser: the soonest upcoming events, earliest first. An event earlier
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// today still counts as upcoming.
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var today = DateOnly.FromDateTime(DateTime.Today);
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_upcomingEvents =
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[
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.. events
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.Where(@event => DateOnly.FromDateTime(@event.Start) >= today)
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.OrderBy(@event => @event.Start)
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.Take(TeaserCount)
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];
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}
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}
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