private static object CreateInstance(this IServiceProvider provider, Type type, params object[] arguments)
{
return(ActivatorUtilities.CreateInstance(provider, type, arguments));
}
/// <summary>
/// Adds essential DotVVM services to the specified <see cref="IServiceCollection" />.
/// </summary>
/// <param name="services">The <see cref="IServiceCollection" /> to add services to.</param>
/// <param name="allowDebugServices">If the vs-diagnostics services should be registered</param>
public static IServiceCollection RegisterDotVVMServices(IServiceCollection services, bool allowDebugServices = true)
{
services.AddOptions();
if (allowDebugServices)
{
services.AddDiagnosticServices();
}
services.TryAddSingleton <IDotvvmViewBuilder, DefaultDotvvmViewBuilder>();
services.TryAddSingleton <IViewModelSerializer, DefaultViewModelSerializer>();
services.TryAddSingleton <IViewModelLoader, DefaultViewModelLoader>();
services.TryAddSingleton <IViewModelValidationMetadataProvider, AttributeViewModelValidationMetadataProvider>();
services.TryAddSingleton <IValidationRuleTranslator, ViewModelValidationRuleTranslator>();
services.TryAddSingleton <IViewModelValidator, ViewModelValidator>();
services.TryAddSingleton <IViewModelSerializationMapper, ViewModelSerializationMapper>();
services.TryAddSingleton <IViewModelParameterBinder, AttributeViewModelParameterBinder>();
services.TryAddSingleton <IOutputRenderer, DefaultOutputRenderer>();
services.TryAddSingleton <IDotvvmPresenter, DotvvmPresenter>();
services.TryAddSingleton <IMarkupFileLoader, AggregateMarkupFileLoader>();
services.TryAddSingleton <IControlBuilderFactory, DefaultControlBuilderFactory>();
services.TryAddSingleton <IControlResolver, DefaultControlResolver>();
services.TryAddSingleton <IControlTreeResolver, DefaultControlTreeResolver>();
services.TryAddSingleton <IAbstractTreeBuilder, ResolvedTreeBuilder>();
services.TryAddSingleton <Func <ControlUsageValidationVisitor> >(s => () => ActivatorUtilities.CreateInstance <ControlUsageValidationVisitor>(s));
services.TryAddSingleton <IViewCompiler, DefaultViewCompiler>();
services.TryAddSingleton <IBindingCompiler, BindingCompiler>();
services.TryAddSingleton <IBindingExpressionBuilder, BindingExpressionBuilder>();
services.TryAddSingleton <BindingCompilationService, BindingCompilationService>();
services.TryAddSingleton <DataPager.CommonBindings>();
services.TryAddSingleton <IControlUsageValidator, DefaultControlUsageValidator>();
services.TryAddSingleton <ILocalResourceUrlManager, LocalResourceUrlManager>();
services.TryAddSingleton <IResourceHashService, DefaultResourceHashService>();
services.TryAddSingleton <StaticCommandBindingCompiler, StaticCommandBindingCompiler>();
services.TryAddSingleton <JavascriptTranslator, JavascriptTranslator>();
services.TryAddSingleton <IHttpRedirectService, DefaultHttpRedirectService>();
services.TryAddScoped <AggregateRequestTracer, AggregateRequestTracer>();
services.TryAddScoped <ResourceManager, ResourceManager>();
services.TryAddSingleton(s => DotvvmConfiguration.CreateDefault(s));
services.TryAddSingleton(s => s.GetRequiredService <DotvvmConfiguration>().Markup);
services.TryAddSingleton(s => s.GetRequiredService <DotvvmConfiguration>().Resources);
services.TryAddSingleton(s => s.GetRequiredService <DotvvmConfiguration>().RouteTable);
services.TryAddSingleton(s => s.GetRequiredService <DotvvmConfiguration>().Runtime);
services.TryAddSingleton(s => s.GetRequiredService <DotvvmConfiguration>().Security);
services.TryAddSingleton(s => s.GetRequiredService <DotvvmConfiguration>().Styles);
services.ConfigureWithServices <BindingCompilationOptions>((o, s) => {
o.TransformerClasses.Add(ActivatorUtilities.CreateInstance <BindingPropertyResolvers>(s));
});
services.ConfigureWithServices <ViewCompilerConfiguration>((o, s) => {
var requiredResourceControl = s.GetRequiredService <IControlResolver>().ResolveControl(new ResolvedTypeDescriptor(typeof(RequiredResource)));
o.TreeVisitors.Add(() => new BindingRequiredResourceVisitor((ControlResolverMetadata)requiredResourceControl));
o.TreeVisitors.Add(() => ActivatorUtilities.CreateInstance <StylingVisitor>(s));
o.TreeVisitors.Add(() => ActivatorUtilities.CreateInstance <DataContextPropertyAssigningVisitor>(s));
o.TreeVisitors.Add(() => new LifecycleRequirementsAssigningVisitor());
});
return(services);
}
/// <summary> /// Adds and configures a IMultiTenantStrategy to the applicationusing default dependency injection. /// </summary> /// <param name="lifetime">The service lifetime.</param> /// <param name="parameters">a paramter list for any constructor paramaters not covered by dependency injection.</param> /// <returns>The same MultiTenantBuilder passed into the method.</returns> public FinbuckeMultiTenantBuilder WithStrategy <T>(ServiceLifetime lifetime, params object[] parameters) where T : IMultiTenantStrategy => WithStrategy(lifetime, sp => ActivatorUtilities.CreateInstance <T>(sp, parameters));
private static object GetServiceOrCreateInstance(this IServiceProvider provider, Type type)
{
return(ActivatorUtilities.GetServiceOrCreateInstance(provider, type));
}
//https://stackoverflow.com/questions/53884417/net-core-di-ways-of-passing-parameters-to-constructor public static T ResolveWith <T>(this IServiceProvider provider, params object[] parameters) where T : class => ActivatorUtilities.CreateInstance <T>(provider, parameters);
/// <summary>
/// Adds a <see cref="IMessageHandler{TMessage,TMessageContext}" /> implementation to process the messages from an Azure Service Bus.
/// resources.
/// </summary>
/// <typeparam name="TMessageHandler">The type of the implementation.</typeparam>
/// <typeparam name="TMessage">The type of the message that the message handler will process.</typeparam>
/// <typeparam name="TMessageContext">The type of the context in which the message handler will process the message.</typeparam>
/// <param name="services">The collection of services to use in the application.</param>
/// <param name="messageContextFilter">The function that determines if the message handler should handle the message based on the context.</param>
/// <param name="messageBodyFilter">The filter to restrict the message processing based on the incoming message body.</param>
/// <exception cref="ArgumentNullException">Thrown when the <paramref name="services"/>, <paramref name="messageContextFilter"/>, or <paramref name="messageBodyFilter"/> is <c>null</c>.</exception>
public static MessageHandlerCollection WithMessageHandler <TMessageHandler, TMessage, TMessageContext>(
this MessageHandlerCollection services,
Func <TMessageContext, bool> messageContextFilter,
Func <TMessage, bool> messageBodyFilter)
where TMessageHandler : class, IMessageHandler <TMessage, TMessageContext>
where TMessage : class
where TMessageContext : MessageContext
{
Guard.NotNull(services, nameof(services), "Requires a set of services to add the message handler");
Guard.NotNull(messageContextFilter, nameof(messageContextFilter), "Requires a filter to restrict the message processing within a certain message context");
Guard.NotNull(messageBodyFilter, nameof(messageBodyFilter), "Requires a filter to restrict the message processing based on the incoming message body");
return(WithMessageHandler <TMessageHandler, TMessage, TMessageContext>(
services, messageContextFilter, messageBodyFilter, serviceProvider => ActivatorUtilities.CreateInstance <TMessageHandler>(serviceProvider)));
}
/// <summary>
/// Adds and configures a IMultiTenantStore to the application using default dependency injection.
/// </summary>>
/// <param name="lifetime">The service lifetime.</param>
/// <param name="parameters">a paramter list for any constructor paramaters not covered by dependency injection.</param>
/// <returns>The same MultiTenantBuilder passed into the method.</returns>
public FinbuckleMultiTenantBuilder <TTenantInfo> WithStore <TStore>(ServiceLifetime lifetime, params object[] parameters)
where TStore : IMultiTenantStore <TTenantInfo>
=> WithStore <TStore>(lifetime, sp => ActivatorUtilities.CreateInstance <TStore>(sp, parameters));
public static IServiceCollection AddFluentMigratorCore(
[NotNull] this IServiceCollection services)
{
if (services == null)
{
throw new ArgumentNullException(nameof(services));
}
services
// Add support for options
.AddOptions()
// Add loggins support
.AddLogging()
// The default assembly loader factory
.AddSingleton <AssemblyLoaderFactory>()
// Assembly loader engines
.AddSingleton <IAssemblyLoadEngine, AssemblyNameLoadEngine>()
.AddSingleton <IAssemblyLoadEngine, AssemblyFileLoadEngine>()
// Defines the assemblies that are used to find migrations, profiles, maintenance code, etc...
.AddSingleton <IAssemblySource, AssemblySource>()
// Configure the loader for migrations that should be executed during maintenance steps
.AddSingleton <IMaintenanceLoader, MaintenanceLoader>()
// Add the default embedded resource provider
.AddSingleton <IEmbeddedResourceProvider>(sp => new DefaultEmbeddedResourceProvider(sp.GetRequiredService <IAssemblySource>().Assemblies))
// The default set of conventions to be applied to migration expressions
.AddSingleton <IConventionSet, DefaultConventionSet>()
// Configure the runner conventions
.AddSingleton <IMigrationRunnerConventionsAccessor, AssemblySourceMigrationRunnerConventionsAccessor>()
.AddSingleton(sp => sp.GetRequiredService <IMigrationRunnerConventionsAccessor>().MigrationRunnerConventions)
// The IStopWatch implementation used to show query timing
.AddSingleton <IStopWatch, StopWatch>()
// Source for migrations
#pragma warning disable 618
.AddScoped <IMigrationSource, MigrationSource>()
.AddScoped(
sp => sp.GetRequiredService <IMigrationSource>() as IFilteringMigrationSource
?? ActivatorUtilities.CreateInstance <MigrationSource>(sp))
#pragma warning restore 618
// Source for profiles
.AddScoped <IProfileSource, ProfileSource>()
// Configure the accessor for the version table metadata
.AddScoped <IVersionTableMetaDataAccessor, AssemblySourceVersionTableMetaDataAccessor>()
// Configure the default version table metadata
.AddScoped(sp => sp.GetRequiredService <IVersionTableMetaDataAccessor>().VersionTableMetaData ?? ActivatorUtilities.CreateInstance <DefaultVersionTableMetaData>(sp))
// Configure the migration information loader
.AddScoped <IMigrationInformationLoader, DefaultMigrationInformationLoader>()
// Provide a way to get the migration generator selected by its options
.AddScoped <IGeneratorAccessor, SelectingGeneratorAccessor>()
// Provide a way to get the migration accessor selected by its options
.AddScoped <IProcessorAccessor, SelectingProcessorAccessor>()
// IQuerySchema is the base interface for the IMigrationProcessor
.AddScoped <IQuerySchema>(sp => sp.GetRequiredService <IProcessorAccessor>().Processor)
// The profile loader needed by the migration runner
.AddScoped <IProfileLoader, ProfileLoader>()
// Some services especially for the migration runner implementation
.AddScoped <IMigrationExpressionValidator, DefaultMigrationExpressionValidator>()
.AddScoped <MigrationValidator>()
.AddScoped <MigrationScopeHandler>()
// The connection string readers
#if NETFRAMEWORK
.AddScoped <INetConfigManager, NetConfigManager>()
#pragma warning disable 612
.AddScoped <IConnectionStringReader, AppConfigConnectionStringReader>()
#pragma warning restore 612
#endif
.AddScoped <IConnectionStringReader, ConfigurationConnectionStringReader>()
// The connection string accessor that evaluates the readers
.AddScoped <IConnectionStringAccessor, ConnectionStringAccessor>()
.AddScoped <IVersionLoader>(
sp =>
{
var options = sp.GetRequiredService <IOptions <RunnerOptions> >();
var connAccessor = sp.GetRequiredService <IConnectionStringAccessor>();
var hasConnection = !string.IsNullOrEmpty(connAccessor.ConnectionString);
if (options.Value.NoConnection || !hasConnection)
{
return(ActivatorUtilities.CreateInstance <ConnectionlessVersionLoader>(sp));
}
return(ActivatorUtilities.CreateInstance <VersionLoader>(sp));
})
// Configure the runner
.AddScoped <IMigrationRunner, MigrationRunner>()
// Configure the task executor
.AddScoped <TaskExecutor>()
// Migration context
.AddTransient <IMigrationContext>(
sp =>
{
var querySchema = sp.GetRequiredService <IQuerySchema>();
var options = sp.GetRequiredService <IOptions <RunnerOptions> >();
var connectionStringAccessor = sp.GetRequiredService <IConnectionStringAccessor>();
var connectionString = connectionStringAccessor.ConnectionString;
#pragma warning disable 612
var appContext = options.Value.ApplicationContext;
#pragma warning restore 612
return(new MigrationContext(querySchema, sp, appContext, connectionString));
});
return(services);
}
public ConnectionlessProcessorAccessor(IServiceProvider serviceProvider)
{
Processor = ActivatorUtilities.CreateInstance <ConnectionlessProcessor>(serviceProvider);
}
public static object Create(this Plugin plugin, IServiceProvider serviceProvider, params object[] parameters)
{
return(ActivatorUtilities.CreateInstance(serviceProvider, plugin, parameters));
}
/// <summary>
/// Enables multiple existing health checks to be evaluated only when a specific condition occurs,
/// that is described by a type implementing <see cref="IConditionalHealthCheckPolicy"/>
/// and which will be executed on every health check request.
/// </summary>
/// <remarks>
/// The instance of this type is created with every request and its dependencies are resolved by <see cref="IServiceProvider"/>.
/// If the constructor has more arguments then these can be passed via the <paramref name="conditionalHealthCheckPolicyCtorArgs"/> parameter.
/// </remarks>
/// <typeparam name="T">The type implementing <see cref="IConditionalHealthCheckPolicy"/>.</typeparam>
/// <param name="builder">The builder used to register health checks.</param>
/// <param name="names">
/// The list of names of the existing health checks, ie. "Redis", "redis", "S3", "My Health Check".
/// The health checks must be previously registered using the other <see cref="IHealthChecksBuilder" /> extensions, like AddRedis, AddRabbitMQ, AddCheck, etc.
/// You can use the static <see cref="Registrations"/> class that contains a list of well-known names,
/// otherwise specify the name of the previously added health check.
/// </param>
/// <param name="conditionalHealthCheckPolicyCtorArgs"></param>
/// <param name="options">A list of options to override the default behavior. See <see cref="ConditionalHealthCheckOptions"/> for extra details.</param>
/// <returns>The same builder used to register health checks.</returns>
/// <exception cref="ArgumentException">When the name of the health check is not provided, ie. is null or is an empty string.</exception>
/// <exception cref="InvalidOperationException">When the health check identified by the previously given name is not registered yet.</exception>
public static IHealthChecksBuilder CheckOnlyWhen <T>(this IHealthChecksBuilder builder,
string[] names,
ConditionalHealthCheckOptions?options = null,
params object[] conditionalHealthCheckPolicyCtorArgs)
where T : IConditionalHealthCheckPolicy
=> builder.CheckOnlyWhen(names, (sp, _, __) => Task.FromResult(ActivatorUtilities.CreateInstance <T>(sp, conditionalHealthCheckPolicyCtorArgs)), options);
