JOBot/JOBot.Backend/Startup.cs

using JOBot.Backend.DAL.Context;
using JOBot.Backend.Infrastructure.Config;
using JOBot.Backend.Services;
using JOBot.Backend.Services.gRPC;
using JOBot.Infrastructure.Config;
using Microsoft.EntityFrameworkCore;
using RabbitMQ.Client;

namespace JOBot.Backend;

public class Startup(IConfiguration configuration)
{
    private IConfiguration Configuration { get; } = configuration;

    public void ConfigureServices(IServiceCollection services)
    {
        services.AddGrpc();
        services.AddGrpcReflection();
        services.AddControllers();
        services.AddLogging();
        
        services.AddDbContext<AppDbContext>(options =>
            options.UseNpgsql(Configuration.GetConnectionString("PostgreSQL")));


        services.AddSingleton<IChannel>(x =>
        {
            var rabbitMqConnection = new ConnectionFactory
            {
                HostName = "rabbitmq"
            }.CreateConnectionAsync().Result;
            var channel = rabbitMqConnection.CreateChannelAsync().Result;
            channel.QueueDeclareAsync(
                RabbitQueues.AuthQueue,
                false,
                false,
                false,
                arguments: null).Wait();
            return channel;
        });

        services.Configure<HeadHunterConfig>(Configuration.GetSection(HeadHunterConfig.SectionName));

        services.AddScoped<HeadHunterService>();
    }

    public void Configure(WebApplication app, IWebHostEnvironment env)
    {
        app.MapGrpcReflectionService().AllowAnonymous();
        app.MapGrpcService<UserService>();
        app.MapControllers();
    }
}