Startup.cs

using AutoMapper;
using FluentValidation.AspNetCore;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using InventoryManager.API.Core.Configuration;
using InventoryManager.API.Data.Interfaces;
using InventoryManager.API.Data.Models;
using InventoryManager.API.Data.Services;

namespace InventoryManager.API
{
    public class Startup
    {
        public Startup(IConfiguration configuration)
        {
            Configuration = configuration;
        }

        public IConfiguration Configuration { get; }

        // This method gets called by the runtime. Use this method to add services to the container.
        public void ConfigureServices(IServiceCollection services)
        {
            services.AddSingleton<ILoggerManager, LoggerManager>();
            services.AddTransient<IProductService, ProductService>();
            services.AddAutoMapper(typeof(Startup));
            services.AddCors();
            services.SwaggerConfiguration();
            services.IdentityConfiguration(Configuration);
            services.AddDbContext<AppDbContext>(options =>
                options.UseSqlServer(Configuration.GetConnectionString("InventoryManagerConnection")));
            services.AddControllers().AddFluentValidation(fv => fv.RegisterValidatorsFromAssemblyContaining<Startup>());
                
        }

        // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
        public void Configure(IApplicationBuilder app, IWebHostEnvironment env, ILoggerManager logger)
        {
            if (env.IsDevelopment())
            {
                app.UseDeveloperExceptionPage();
            }
            app.ExceptionConfiguration(logger);
           
            app.UseHttpsRedirection();
            app.UseRouting();
            app.UseAuthentication();
            app.UseAuthorization();
            app.UseEndpoints(endpoints =>
            {
                endpoints.MapControllers();
            });
            app.UseSwagger();
            app.UseSwaggerUI(c =>
            {
                c.SwaggerEndpoint("/swagger/v1/swagger.json", "InventoryManager Api");
            });
        }
    }
}