SimpleFunctions/Functions/Program.cs

using System.Diagnostics;
using System.Text;
using Functions.Data.DB;
using Functions.Services;
using Functions.Services.Interfaces;
using Microsoft.EntityFrameworkCore;

var builder = WebApplication.CreateBuilder(args);

//ASPNETCORE_AppConfig__TwilioSecret=my-secret
builder.Configuration.AddEnvironmentVariables();
builder.Configuration["AppConfig:FuctionNetworkName"] = Environment.GetEnvironmentVariable("FUNCTION_NETWORK") ?? "simplefunctions_functions";
builder.Configuration["AppConfig:DB:Server"] = Environment.GetEnvironmentVariable("DB_SERVER") ?? "localhost";
builder.Configuration["AppConfig:DB:Port"] = Environment.GetEnvironmentVariable("DB_PORT") ?? "3306";
builder.Configuration["AppConfig:DB:User"] = Environment.GetEnvironmentVariable("DB_USER") ?? "root";
builder.Configuration["AppConfig:DB:Password"] = Environment.GetEnvironmentVariable("DB_PASSWORD") ?? "password";
builder.Configuration["AppConfig:DB:Database"] = Environment.GetEnvironmentVariable("DB_DATABASE") ?? "db";

builder.Services.AddControllers();
builder.Services.AddEndpointsApiExplorer();
builder.Services.AddSwaggerGen();

var connectionString = new StringBuilder();
connectionString.Append($"server={builder.Configuration["AppConfig:DB:Server"]};");
connectionString.Append($"port={builder.Configuration["AppConfig:DB:Port"]};");
connectionString.Append($"user={builder.Configuration["AppConfig:DB:User"]};");
connectionString.Append($"password={builder.Configuration["AppConfig:DB:Password"]};");
connectionString.Append($"database={builder.Configuration["AppConfig:DB:Database"]};");
Console.WriteLine(connectionString.ToString());

var serverVersion = new MySqlServerVersion(new Version(8, 0, 31));
builder.Services.AddDbContextFactory<FunctionsContext>(
    dbContextOptions => dbContextOptions
        .UseMySql(connectionString.ToString(), serverVersion)
        .LogTo(Console.WriteLine, LogLevel.Error)
        .EnableSensitiveDataLogging()
        .EnableDetailedErrors());

builder.Services.AddTransient<ILoadManager,LoadManager>();
builder.Services.AddSingleton<TimerManager>();
builder.Services.AddTransient<IDockerManager,DockerManager>();
builder.Services.AddSingleton<INativeCommandWrapper,NativeCommandWrapper>();
builder.Services.AddSingleton<FunctionManager>();
builder.Services.AddHttpClient<IExternalEndpointManager, ExternalEndpointManager>()
    .SetHandlerLifetime(TimeSpan.FromMinutes(5));



var app = builder.Build();

if (app.Environment.IsDevelopment())
{
    app.UseSwagger();
    app.UseSwaggerUI();
}

app.UseHttpsRedirection();

app.UseAuthorization();

app.MapControllers();

var dbFactory = app.Services.GetRequiredService<IDbContextFactory<FunctionsContext>>();
var db = await dbFactory.CreateDbContextAsync();
await db.Database.MigrateAsync();

var loadManager = app.Services.GetRequiredService<ILoadManager>();
loadManager.Start();

app.Run();