ticket_manager/Startup.cs

using System;
using System.Reflection;
using System.IO;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.HttpsPolicy;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using Microsoft.Extensions.Logging;
using Microsoft.AspNetCore.SpaServices.ReactDevelopmentServer;
using Microsoft.EntityFrameworkCore;
using Microsoft.OpenApi.Models;
using Microsoft.AspNetCore.Mvc.NewtonsoftJson;
using Microsoft.AspNetCore.Authentication.JwtBearer;
using Newtonsoft.Json;
using TicketManager.Data;

[assembly: ApiController]
namespace TicketManager
{
    public class Startup
    {
        public Startup(IConfiguration configuration)
        {
            Configuration = configuration;
        }

        public IConfiguration Configuration { get; }

        public void ConfigureServices(IServiceCollection services)
        {
            services.AddDbContext<AppDbContext>(options =>
                {
                    options.UseSqlite(Configuration.GetConnectionString("Sqlite"));
                    options.EnableSensitiveDataLogging(true); //Remove in production.
                }
                );

            services.AddAuthentication(options =>
            {
                options.DefaultAuthenticateScheme = JwtBearerDefaults.AuthenticationScheme;
                options.DefaultChallengeScheme = JwtBearerDefaults.AuthenticationScheme;
            }).AddJwtBearer(options =>
            {
                options.Authority = "https://dev-fyjrvohx.auth0.com/";
                options.Audience = "https://localhost:5001/api/V1/";
            });

            services.AddControllers()
            .AddNewtonsoftJson(options =>
                {
                    options.SerializerSettings.ReferenceLoopHandling = ReferenceLoopHandling.Ignore; // avoid cycle ref errors
                }
            );

            services.AddSpaStaticFiles(configuration =>
            {
                configuration.RootPath = "client/build";
            });
            services.AddSwaggerGen(c =>
            {
                c.SwaggerDoc("v1", new OpenApiInfo
                {
                    Version = "v1",
                    Title = "Ticket Manager API",
                    Description = "Ticket Manger Web API for Teams",
                    Contact = new OpenApiContact
                    {
                        Name = "Ruidy Nemausat",
                        Email = "ruidy.nemausat@gmail.com",
                        Url = new Uri("https://ruidywebsite.herokuapp.com/"),
                    }
                });
                // Set the comments path for the Swagger JSON and UI.
                var xmlFile = $"{Assembly.GetExecutingAssembly().GetName().Name}.xml";
                var xmlPath = Path.Combine(AppContext.BaseDirectory, xmlFile);
                c.IncludeXmlComments(xmlPath);
            });
            services.AddSwaggerGenNewtonsoftSupport(); // explicit opt-in - needs to be placed after AddSwaggerGen()
        }

        public void Configure(IApplicationBuilder app, IWebHostEnvironment env, IServiceProvider serviceProvider)
        {
            if (env.IsDevelopment())
            {
                app.UseDeveloperExceptionPage();
                // var repository = serviceProvider.GetRequiredService<IProjectRepository>();
            }
            else
            {
                app.UseHsts();
            }

            app.UseHttpsRedirection();
            app.UseDefaultFiles();

            app.UseSwagger();
            app.UseSwaggerUI(c =>
            {
                c.SwaggerEndpoint("/swagger/v1/swagger.json", "Ticket Manager API v1");
                c.DefaultModelsExpandDepth(-1);
            });

            app.UseSpaStaticFiles();
            app.UseRouting();
            app.UseAuthentication();
            app.UseAuthorization();

            app.UseEndpoints(endpoints =>
            {
                endpoints.MapControllers();
            });

            app.UseSpa(spa =>
            {
                spa.Options.SourcePath = "client";

                if (env.IsDevelopment())
                {
                    spa.UseReactDevelopmentServer(npmScript: "start");
                }
            });
        }
    }
}