PresentPortal/PresentPortal.ApiService/Program.cs

using PresentPortal.Shared;

var builder = WebApplication.CreateBuilder(args);

// Add service defaults & Aspire client integrations.
builder.AddServiceDefaults();

// Add services to the container.
builder.Services.AddProblemDetails();

// Learn more about configuring OpenAPI at https://aka.ms/aspnet/openapi
builder.Services.AddOpenApi();

builder.Services.AddAuthentication()
    .AddKeycloakJwtBearer(ServiceNames.Keycloak, KeycloakConstants.Realm, options =>
    {
        var keycloakHost = builder.Configuration.GetValue<string>($"services:{ServiceNames.Keycloak}:http:0")
            ?? throw new InvalidOperationException("Keycloak host is not configured.");
        
        options.MetadataAddress = $"{keycloakHost}/realms/{KeycloakConstants.Realm}/.well-known/openid-configuration";
        options.RequireHttpsMetadata = !builder.Environment.IsDevelopment();
        options.Audience = KeycloakConstants.ClientId;
        options.Authority = keycloakHost;
    });
builder.Services.AddAuthorization();

var app = builder.Build();

// Configure the HTTP request pipeline.
app.UseExceptionHandler();

if (app.Environment.IsDevelopment())
{
    app.MapOpenApi();
}

app.UseAuthentication();
app.UseAuthorization();

string[] summaries =
    ["Freezing", "Bracing", "Chilly", "Cool", "Mild", "Warm", "Balmy", "Hot", "Sweltering", "Scorching"];

app.MapGet("/weatherforecast", () =>
    {
        var forecast = Enumerable.Range(1, 5).Select(index =>
                new WeatherForecast
                (
                    DateOnly.FromDateTime(DateTime.Now.AddDays(index)),
                    Random.Shared.Next(-20, 55),
                    summaries[Random.Shared.Next(summaries.Length)]
                ))
            .ToArray();
        return forecast;
    })
    .WithName("GetWeatherForecast")
    .RequireAuthorization();

app.MapDefaultEndpoints();

app.Run();

record WeatherForecast(DateOnly Date, int TemperatureC, string? Summary)
{
    public int TemperatureF => 32 + (int)(TemperatureC / 0.5556);
}