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JavaScriptFeature.cs
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JavaScriptFeature.cs
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using Elsa.Expressions.Features;
using Elsa.Expressions.Services;
using Elsa.Extensions;
using Elsa.Features.Abstractions;
using Elsa.Features.Attributes;
using Elsa.Features.Services;
using Elsa.JavaScript.Activities;
using Elsa.JavaScript.Contracts;
using Elsa.JavaScript.Expressions;
using Elsa.JavaScript.Providers;
using Elsa.JavaScript.Services;
using Elsa.JavaScript.TypeDefinitions.Contracts;
using Elsa.JavaScript.TypeDefinitions.Providers;
using Elsa.JavaScript.TypeDefinitions.Services;
using Elsa.Mediator.Features;
using Elsa.Workflows.Management.Implementations;
using Microsoft.Extensions.DependencyInjection;
namespace Elsa.JavaScript.Features;
/// <summary>
/// Installs JavaScript integration.
/// </summary>
[DependsOn(typeof(MediatorFeature))]
[DependsOn(typeof(ExpressionsFeature))]
public class JavaScriptFeature : FeatureBase
{
/// <inheritdoc />
public JavaScriptFeature(IModule module) : base(module)
{
}
/// <inheritdoc />
public override void Configure()
{
Module.UseWorkflowManagement(management => management.AddActivitiesFrom<JavaScriptFeature>());
}
/// <inheritdoc />
public override void Apply()
{
// JavaScript services.
Services
.AddSingleton<IExpressionSyntaxProvider, JavaScriptExpressionSyntaxProvider>()
.AddSingleton<IJavaScriptEvaluator, JintJavaScriptEvaluator>()
.AddSingleton<IActivityPropertyOptionsProvider, RunJavaScriptOptionsProvider>()
.AddSingleton<ITypeDefinitionService, TypeDefinitionService>()
.AddExpressionHandler<JavaScriptExpressionHandler, JavaScriptExpression>()
;
// Type definition services.
Services
.AddSingleton<ITypeDefinitionService, TypeDefinitionService>()
.AddSingleton<ITypeDescriber, TypeDescriber>()
.AddSingleton<ITypeDefinitionDocumentRenderer, TypeDefinitionDocumentRenderer>()
.AddSingleton<ITypeAliasRegistry, TypeAliasRegistry>()
.AddSingleton<IFunctionDefinitionProvider, CommonFunctionsDefinitionProvider>()
.AddSingleton<ITypeDefinitionProvider, CommonTypeDefinitionProvider>()
.AddSingleton<ITypeDefinitionProvider, VariableTypeDefinitionProvider>()
;
// Handlers.
Services.AddNotificationHandlersFrom<JavaScriptFeature>();
}
}