Files

55 lines
1.7 KiB
C#

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