myAi/Apis/email-api/Program.cs

using System.Reflection;
using EmailApi.Services;
using Models.Settings;
using Serilog;
using StartupHelpers;

StartupExtensions.LoadDotEnvFile();

const string ServiceName = "email-api";
var appVersion = StartupExtensions.GetApplicationVersion(Assembly.GetExecutingAssembly());

try
{
    var builder = WebApplication.CreateBuilder(args);

    builder.ConfigureJsonSerilog(ServiceName, appVersion);
    Log.Information("Starting {Service} version {AppVersion}", ServiceName, appVersion);

    builder.AddAzureKeyVaultIfConfigured();

    builder.Services.AddControllers();
    builder.Services.AddSwaggerWithXmlComments(Assembly.GetExecutingAssembly(), "Email API");

    builder.Services.Configure<SmtpSettings>(builder.Configuration.GetSection("Smtp"));
    builder.Services.Configure<FileStorageSettings>(builder.Configuration.GetSection("FileStorage"));

    builder.Services.AddScoped<SmtpEmailDispatcher>();

    var app = builder.Build();

    app.LogStartupDiagnostics(ServiceName);

    app.UseDefaultSerilogRequestLogging();
    app.UseJsonExceptionHandler(ServiceName);
    app.UseSwaggerInDevelopment("Email API", "EmailAPI");

    app.UseInternalApiKeyProtection();

    app.UseRouting();
    app.UseAuthorization();
    app.MapControllers();

    Log.Information("{Service} startup complete. Listening for requests...", ServiceName);
    app.Run();
}
catch (Exception ex)
{
    Log.Fatal(ex, "{Service} terminated unexpectedly", ServiceName);
}
finally
{
    Log.Information("Shutting down {Service}", ServiceName);
    Log.CloseAndFlush();
}