Program.cs

using Microsoft.Data.SqlClient;
using Microsoft.EntityFrameworkCore;
using System.Data;
using WebAPINET8.Controllers.Interfaces;
using WebAPINET8.Repositories;
using WebAPINET8.Services;
using WebAPINET8.Services.Interfaces;


var builder = WebApplication.CreateBuilder(args);


string connectionString = Environment.GetEnvironmentVariable("DB_CONNECTION_STRING") ??
                            builder.Configuration.GetConnectionString("DefaultConnection");

builder.Services.AddScoped<IDbConnection>(sp => new SqlConnection(connectionString));

// Registrar las capas de Repositorio y Servicio en el contenedor de dependencias
builder.Services.AddScoped<IEmployeeRepository, EmployeeRepository>();
builder.Services.AddScoped<IEmployeeService, EmployeeService>();
builder.Services.AddControllers();

builder.Services.AddEndpointsApiExplorer();
builder.Services.AddSwaggerGen();
var app = builder.Build();

// Configure the HTTP request pipeline.

app.UseHttpsRedirection();

app.UseAuthorization();

app.MapControllers();

app.UseSwagger();
app.UseSwaggerUI(c => c.SwaggerEndpoint("/swagger/v1/swagger.json", "Ejemplo de API"));

app.Run();