/// <summary>
/// Add and configure services
/// </summary>
/// <param name="services">Collection of service descriptors</param>
/// <param name="configuration">Configuration of the application</param>
/// <param name="nopConfig">Nop configuration parameters</param>
/// <returns>Service provider</returns>
public IServiceProvider ConfigureServices(IServiceCollection services, IConfiguration configuration)
{
//find startup configurations provided by other assemblies
var typeFinder = new WebAppTypeFinder();
var startupConfigurations = typeFinder.FindClassesOfType <IAppStartup>();
//create and sort instances of startup configurations
var instances = startupConfigurations
.Select(startup => (IAppStartup)Activator.CreateInstance(startup))
.OrderBy(startup => startup.Order);
//configure services
foreach (var instance in instances)
{
instance.ConfigureServices(services, configuration);
}
//register mapper configurations
AddAutoMapper(services, typeFinder);
//register dependencies
RegisterDependencies(services, typeFinder);
//resolve assemblies here. otherwise, plugins can throw an exception when rendering views
AppDomain.CurrentDomain.AssemblyResolve += CurrentDomain_AssemblyResolve;
return(_serviceProvider);
}
/// <summary>
/// Add and configure services
/// </summary>
/// <param name="services">Collection of service descriptors</param>
/// <param name="configuration">Configuration of the application</param>
/// <returns>Service provider</returns>
public IServiceProvider ConfigureServices(IServiceCollection services, IConfiguration configuration, NopConfig nopConfig)
{
//find startup configurations provided by other assemblies
var typeFinder = new WebAppTypeFinder();
var startupConfigurations = typeFinder.FindClassesOfType <INopStartup>();
//create and sort instances of startup configurations
var instances = startupConfigurations
.Select(startup => (INopStartup)Activator.CreateInstance(startup))
.OrderBy(startup => startup.Order);
//configure services
foreach (var instance in instances)
{
instance.ConfigureServices(services, configuration);
}
//register mapper configurations
AddAutoMapper(services, typeFinder);
//register dependencies
RegisterDependencies(services, typeFinder, nopConfig);
return(_serviceProvider);
}
/// <summary>
/// Register dependencies
/// </summary>
/// <param name="config">Config</param>
protected virtual void RegisterDependencies(ServerConfig config)
{
var builder = new ContainerBuilder();
IContainer container = builder.Build();
containerManager = new ContainerManager(container);
//we create new instance of ContainerBuilder
//because Build() or Update() method can only be called once on a ContainerBuilder.
//dependencies
var typeFinder = new WebAppTypeFinder();
builder = new ContainerBuilder();
builder.RegisterInstance(config).As <ServerConfig>().SingleInstance();
builder.RegisterInstance(this).As <IEngine>().SingleInstance();
builder.RegisterInstance(typeFinder).As <ITypeFinder>().SingleInstance();
builder.Update(container);
//register dependencies provided by other assemblies
builder = new ContainerBuilder();
IEnumerable <Type> drTypes = typeFinder.FindClassesOfType <IDependencyRegistrar>();
var drInstances = new List <IDependencyRegistrar>();
foreach (Type drType in drTypes)
{
drInstances.Add((IDependencyRegistrar)Activator.CreateInstance(drType));
}
//sort
drInstances = drInstances.AsQueryable().OrderBy(t => t.Order).ToList();
foreach (IDependencyRegistrar dependencyRegistrar in drInstances)
{
dependencyRegistrar.Register(builder, typeFinder, config);
}
builder.Update(container);
//set dependency resolver
//DependencyResolver.SetResolver(new AutofacDependencyResolver(container));
//container = builder.Build();
}
