Startup.cs

﻿using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.Identity;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using MaintenanceManager.Data;
using MaintenanceManager.Models;
using Microsoft.AspNetCore.Diagnostics;
using Microsoft.AspNetCore.Http;

namespace MaintenanceManager
{
    public class Startup
    {
        public Startup(IConfiguration configuration)
        {
            Configuration = configuration;
        }

        public IConfiguration Configuration { get; }

        public void ConfigureServices(IServiceCollection services)
        {
            services.AddDbContext<ApplicationDbContext>(options =>
                options.UseSqlServer(
                    Configuration.GetConnectionString("DefaultConnection")));
            services.AddDefaultIdentity<ApplicationUser>(options => options.SignIn.RequireConfirmedAccount = true)
                .AddEntityFrameworkStores<ApplicationDbContext>();

            services.AddControllersWithViews();
            services.AddRazorPages();
        }

        public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
        {
            if (env.IsDevelopment())
            {
                app.UseDeveloperExceptionPage();
                app.UseDatabaseErrorPage();
            }
            else
            {
                app.UseExceptionHandler(errorApp =>
                {
                    errorApp.Run(async context =>
                    {
                        context.Response.StatusCode = 500;
                        context.Response.ContentType = "text/html";

                        await context.Response.WriteAsync("<html><body>\n");
                        await context.Response.WriteAsync("We're sorry, we encountered an unexpected issue with your application.<br>\n");

                        var exceptionHandlerPathFeature = context.Features.Get<IExceptionHandlerPathFeature>();
                        if (exceptionHandlerPathFeature?.Error != null)
                        {
                            await context.Response.WriteAsync("<br>Error: " +
                                exceptionHandlerPathFeature?.Error.Message + "<br>\n");
                        }

                        await context.Response.WriteAsync("<br><a href=\"/\">Home</a><br>\n");
                        await context.Response.WriteAsync("</body></html>\n");
                        await context.Response.WriteAsync(new string(' ', 512)); // IE padding
                    });
                });
                app.UseHsts();
            }

            app.UseHttpsRedirection();
            app.UseStaticFiles();

            app.UseRouting();

            app.UseAuthentication();
            app.UseAuthorization();

            app.UseEndpoints(endpoints =>
            {
                endpoints.MapControllerRoute(
                    name: "default",
                    pattern: "{controller=Home}/{action=Index}/{id?}");
                endpoints.MapRazorPages();
            });
        }
    }
}