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Migrate Autofac DI to Vanilla DI in the sample project (ardalis#723)
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5 files changed

+132
-198
lines changed

5 files changed

+132
-198
lines changed

‎sample/src/NimblePros.SampleToDo.Core/CoreServiceExtensions.cs

+19
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,19 @@
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using Microsoft.Extensions.DependencyInjection;
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using Microsoft.Extensions.Logging;
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using NimblePros.SampleToDo.Core.Interfaces;
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using NimblePros.SampleToDo.Core.Services;
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namespace NimblePros.SampleToDo.Core;
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public static class CoreServiceExtensions
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{
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public static IServiceCollection AddCoreServices(this IServiceCollection services, ILogger logger)
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{
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services.AddScoped<IToDoItemSearchService, ToDoItemSearchService>();
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services.AddScoped<IDeleteContributorService, DeleteContributorService>();
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logger.LogInformation("{Project} services registered", "Core");
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return services;
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}
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}

‎sample/src/NimblePros.SampleToDo.Core/DefaultCoreModule.cs

-20
This file was deleted.

‎sample/src/NimblePros.SampleToDo.Infrastructure/AutofacInfrastructureModule.cs

-153
This file was deleted.

‎sample/src/NimblePros.SampleToDo.Infrastructure/InfrastructureServiceExtensions.cs

+58
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using Ardalis.SharedKernel;
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using Microsoft.Extensions.DependencyInjection;
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using Microsoft.Extensions.Logging;
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using NimblePros.SampleToDo.Core.Interfaces;
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using NimblePros.SampleToDo.Infrastructure.Data;
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using NimblePros.SampleToDo.Infrastructure.Data.Queries;
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using NimblePros.SampleToDo.Infrastructure.Email;
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using NimblePros.SampleToDo.UseCases.Contributors.List;
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using NimblePros.SampleToDo.UseCases.Projects.ListIncompleteItems;
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using NimblePros.SampleToDo.UseCases.Projects.ListShallow;
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namespace NimblePros.SampleToDo.Infrastructure;
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public static class InfrastructureServiceExtensions
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{
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public static IServiceCollection AddInfrastructureServices(
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this IServiceCollection services,
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ILogger logger,
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bool isDevelopment)
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{
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if (isDevelopment)
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{
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RegisterDevelopmentOnlyDependencies(services);
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}
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else
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{
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RegisterProductionOnlyDependencies(services);
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}
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RegisterEF(services);
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logger.LogInformation("{Project} services registered", "Infrastructure");
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return services;
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}
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private static void RegisterDevelopmentOnlyDependencies(IServiceCollection services)
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{
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services.AddScoped<IEmailSender, SmtpEmailSender>();
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services.AddScoped<IListContributorsQueryService, FakeListContributorsQueryService>();
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services.AddScoped<IListIncompleteItemsQueryService, FakeListIncompleteItemsQueryService>();
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services.AddScoped<IListProjectsShallowQueryService, FakeListProjectsShallowQueryService>();
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}
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private static void RegisterProductionOnlyDependencies(IServiceCollection services)
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{
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services.AddScoped<IEmailSender, SmtpEmailSender>();
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services.AddScoped<IListContributorsQueryService, ListContributorsQueryService>();
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services.AddScoped<IListIncompleteItemsQueryService, ListIncompleteItemsQueryService>();
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services.AddScoped<IListProjectsShallowQueryService, ListProjectsShallowQueryService>();
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}
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private static void RegisterEF(IServiceCollection services)
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{
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services.AddScoped(typeof(IRepository<>), typeof(EfRepository<>));
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services.AddScoped(typeof(IReadRepository<>), typeof(EfRepository<>));
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}
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}

‎sample/src/NimblePros.SampleToDo.Web/Program.cs

+55-25
Original file line numberDiff line numberDiff line change
@@ -1,21 +1,32 @@
1-
using Ardalis.ListStartupServices;
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using Autofac;
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using Autofac.Extensions.DependencyInjection;
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using System.Reflection;
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using Ardalis.ListStartupServices;
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using Ardalis.SharedKernel;
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using NimblePros.SampleToDo.Core;
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using NimblePros.SampleToDo.Infrastructure;
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using NimblePros.SampleToDo.Infrastructure.Data;
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using NimblePros.SampleToDo.Web;
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using FastEndpoints;
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using FastEndpoints.Swagger;
1010
using FastEndpoints.ApiExplorer;
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using MediatR;
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using Serilog;
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using Microsoft.EntityFrameworkCore;
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using NimblePros.SampleToDo.Core.ProjectAggregate;
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using NimblePros.SampleToDo.UseCases.Contributors.Create;
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using Serilog.Extensions.Logging;
1317

14-
var builder = WebApplication.CreateBuilder(args);
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var logger = Log.Logger = new LoggerConfiguration()
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.Enrich.FromLogContext()
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.WriteTo.Console()
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.CreateLogger();
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logger.Information("Starting web host");
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16-
builder.Host.UseServiceProviderFactory(new AutofacServiceProviderFactory());
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var builder = WebApplication.CreateBuilder(args);
1726

1827
builder.Host.UseSerilog((_, config) => config.ReadFrom.Configuration(builder.Configuration));
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var microsoftLogger = new SerilogLoggerFactory(logger)
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.CreateLogger<Program>();
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2031
builder.Services.Configure<CookiePolicyOptions>(options =>
2132
{
@@ -43,6 +54,11 @@
4354
// c.OperationFilter<FastEndpointsOperationFilter>();
4455
//});
4556

57+
builder.Services.AddCoreServices(microsoftLogger);
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builder.Services.AddInfrastructureServices(microsoftLogger, builder.Environment.IsDevelopment());
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ConfigureMediatR();
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4662
// add list services for diagnostic purposes - see https://github.com/ardalis/AspNetCoreStartupServices
4763
builder.Services.Configure<ServiceConfig>(config =>
4864
{
@@ -53,12 +69,6 @@
5369
});
5470

5571

56-
builder.Host.ConfigureContainer<ContainerBuilder>(containerBuilder =>
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{
58-
containerBuilder.RegisterModule(new DefaultCoreModule());
59-
containerBuilder.RegisterModule(new AutofacInfrastructureModule(builder.Environment.IsDevelopment()));
60-
});
61-
6272
var app = builder.Build();
6373

6474
if (app.Environment.IsDevelopment())
@@ -80,26 +90,46 @@
8090
//app.UseSwaggerUI(c => c.SwaggerEndpoint("/swagger/v1/swagger.json", "My API V1"));
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// Seed Database
83-
using (var scope = app.Services.CreateScope())
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{
85-
var services = scope.ServiceProvider;
93+
SeedDatabase(app);
8694

87-
try
95+
app.Run();
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void ConfigureMediatR()
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{
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var mediatRAssemblies = new[]
88101
{
89-
var context = services.GetRequiredService<AppDbContext>();
90-
// context.Database.Migrate();
91-
context.Database.EnsureCreated();
92-
SeedData.Initialize(services);
93-
}
94-
catch (Exception ex)
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Assembly.GetAssembly(typeof(Project)), // Core
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Assembly.GetAssembly(typeof(CreateContributorCommand)), // UseCases
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Assembly.GetAssembly(typeof(InfrastructureServiceExtensions)) // Infrastructure
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};
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builder.Services.AddMediatR(cfg => cfg.RegisterServicesFromAssemblies(mediatRAssemblies!));
108+
builder.Services.AddScoped(typeof(IPipelineBehavior<,>), typeof(LoggingBehavior<,>));
109+
builder.Services.AddScoped<IDomainEventDispatcher, MediatRDomainEventDispatcher>();
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}
111+
112+
void SeedDatabase(WebApplication app)
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{
114+
using (var scope = app.Services.CreateScope())
95115
{
96-
var logger = services.GetRequiredService<ILogger<Program>>();
97-
logger.LogError(ex, "An error occurred seeding the DB. {exceptionMessage}", ex.Message);
116+
var services = scope.ServiceProvider;
117+
118+
try
119+
{
120+
var context = services.GetRequiredService<AppDbContext>();
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// context.Database.Migrate();
122+
context.Database.EnsureCreated();
123+
SeedData.Initialize(services);
124+
}
125+
catch (Exception ex)
126+
{
127+
var logger = services.GetRequiredService<ILogger<Program>>();
128+
logger.LogError(ex, "An error occurred seeding the DB. {exceptionMessage}", ex.Message);
129+
}
98130
}
99131
}
100132

101-
app.Run();
102-
103133
// Make the implicit Program.cs class public, so integration tests can reference the correct assembly for host building
104134
public partial class Program
105135
{

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