using System.Diagnostics; using Flurl.Http; using Hellang.Middleware.ProblemDetails; using InnovEnergy.App.Backend.Database; using InnovEnergy.App.Backend.Websockets; using Microsoft.AspNetCore.HttpOverrides; using Microsoft.AspNetCore.Mvc; using Microsoft.OpenApi.Models; using InnovEnergy.Lib.Utils; namespace InnovEnergy.App.Backend; public static class Program { public static async Task Main(String[] args) { //First, we initialize the database. This is an empty constructor of the Db class that will be called. //In addition, we initialize WatchDog in order to restart the backend service in case of failure. //Finally, we start all the backend services. We call the InitializeEnvironment function of RabbitMqManager to create the queue (factory/connection) //Then, we generate a consumer that binds to the queue. This is a separate async Task so it must not be awaited (it acts as a separate thread). //Finally, we call the MonitorSalimaxInstallationTable and MonitorSalidomoInstallationTable from the WebsocketManager class. //Those methods will build in-memory data structures to track the connected frontends and update them regarding the offline installations. Watchdog.NotifyReady(); Db.Init(); var builder = WebApplication.CreateBuilder(args); RabbitMqManager.InitializeEnvironment(); RabbitMqManager.StartRabbitMqConsumer(); WebsocketManager.MonitorSalimaxInstallationTable(); WebsocketManager.MonitorSalidomoInstallationTable(); builder.Services.AddControllers(); builder.Services.AddProblemDetails(setup => { //This includes the stacktrace in Development Env setup.IncludeExceptionDetails = (_, _) => builder.Environment.IsDevelopment() || builder.Environment.IsStaging(); //This handles our Exceptions setup.Map<Exceptions>(exception => new ProblemDetails { Detail = exception.Detail, Status = exception.Status, Type = exception.Type, Instance = exception.Instance }); }); builder.Services.AddSwaggerGen(c => { c.SwaggerDoc("v1", OpenApiInfo); c.UseAllOfToExtendReferenceSchemas(); c.SupportNonNullableReferenceTypes(); }); var app = builder.Build(); app.Use(async (context, next) => { context.Request.WriteLine(); await next(context); }); app.UseWebSockets(); app.UseForwardedHeaders(new ForwardedHeadersOptions { ForwardedHeaders = ForwardedHeaders.XForwardedFor | ForwardedHeaders.XForwardedProto }); if (app.Environment.IsDevelopment()) { app.UseSwagger(); app.UseSwaggerUI(); } app.UseCors(p => p.AllowAnyOrigin().AllowAnyHeader().AllowAnyMethod()) ; //app.UseHttpsRedirection(); app.MapControllers(); app.UseProblemDetails(); app.Run(); } private static OpenApiInfo OpenApiInfo { get; } = new OpenApiInfo { Title = "Innesco Backend API", Version = "v1" }; }