71 lines
2.7 KiB
C#
71 lines
2.7 KiB
C#
using Elternbeirat.Contracts;
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using Elternbeirat.PocketBase;
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using Elternbeirat.Web.Components;
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using Elternbeirat.Web.Features.Events;
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using Microsoft.AspNetCore.HttpOverrides;
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var builder = WebApplication.CreateBuilder(args);
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// Add services to the container.
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builder.Services.AddRazorComponents();
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// The typed client reads content from PocketBase over its REST API. The base URL
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// comes from configuration: appsettings for local dev, the PocketBase__BaseUrl
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// env var on the server (see compose.yaml).
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var pocketBaseUrl = builder.Configuration["PocketBase:BaseUrl"]
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?? throw new InvalidOperationException("PocketBase:BaseUrl is not configured.");
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builder.Services.AddHttpClient<PocketBaseClient>(client =>
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client.BaseAddress = new Uri(pocketBaseUrl));
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var app = builder.Build();
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// NPM terminates TLS and is the only way to reach the container (no port
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// mapping in production). Without UseForwardedHeaders the app sees every request
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// as HTTP and with the proxy IP instead of the client IP.
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// KnownNetworks/KnownProxies are deliberately empty because only NPM reaches
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// the container.
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app.UseForwardedHeaders(
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new ForwardedHeadersOptions
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{
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ForwardedHeaders = ForwardedHeaders.XForwardedFor | ForwardedHeaders.XForwardedProto
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});
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// Configure the HTTP request pipeline.
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if (app.Environment.IsDevelopment() is false)
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{
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app.UseExceptionHandler("/Error", createScopeForErrors: true);
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// No UseHsts() and no UseHttpsRedirection(): NPM sets HSTS and terminates
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// TLS. Both here would create a redirect loop behind the proxy.
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}
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// No UseStatusCodePagesWithReExecute: the Router renders the NotFoundPage
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// (Pages.NotFound) in process for both an unmatched route and an explicit
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// NavigationManager.NotFound() from a component (see Routes.razor). Re-executing
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// every error code to /not-found would also turn a 503 (content source down) into
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// a "not found" page; leaving it out lets those components keep their own
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// "temporarily unavailable" markup and 503 status.
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app.UseAntiforgery();
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app.MapStaticAssets();
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app.MapRazorComponents<App>();
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// Subscribable calendar feed of all events. A minimal API endpoint rather than
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// a Razor page because it returns text/calendar, not HTML. Reads from PocketBase
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// per request; an unreachable source yields an empty calendar, not a 500.
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app.MapGet("/events.ics", async (PocketBaseClient pocketBase, CancellationToken token) =>
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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(token);
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}
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catch (PocketBaseUnavailableException)
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{
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events = [];
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}
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return Results.Text(IcsCalendar.Build(events), "text/calendar; charset=utf-8");
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});
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app.Run();
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