Add ReactEnvironment.Current as a shortcut to get the current environment. Closes #195

Author: Daniel15

src/React.AspNet/BabelFileMiddleware.cs

@@ -62,8 +62,7 @@ public async Task Invoke(HttpContext context)
 				return;
 			}
 
-			var reactEnvironment = React.AssemblyRegistration.Container.Resolve<IReactEnvironment>();
-			var internalStaticMiddleware = CreateFileMiddleware(reactEnvironment.Babel);
+			var internalStaticMiddleware = CreateFileMiddleware(ReactEnvironment.Current.Babel);
 			await internalStaticMiddleware.Invoke(context);
 		}
 

src/React.AspNet/HtmlHelperExtensions.cs

@@ -40,7 +40,7 @@ private static IReactEnvironment Environment
 			{
 				try
 				{
-					return global::React.AssemblyRegistration.Container.Resolve<IReactEnvironment>();
+					return ReactEnvironment.Current;
 				}
 				catch (TinyIoCResolutionException ex)
 				{

src/React.Core/ReactEnvironment.cs

@@ -84,6 +84,15 @@ public class ReactEnvironment : IReactEnvironment, IDisposable
 		/// </summary>
 		protected readonly IList<IReactComponent> _components = new List<IReactComponent>();
 
+		/// <summary>
+		/// Gets the <see cref="IReactEnvironment"/> for the current request. If no environment
+		/// has been created for the current request, creates a new one.
+		/// </summary>
+		public static IReactEnvironment Current
+		{
+			get { return AssemblyRegistration.Container.Resolve<IReactEnvironment>(); }
+		}
+
 		/// <summary>
 		/// Initializes a new instance of the <see cref="ReactEnvironment"/> class.
 		/// </summary>

src/React.MSBuild/TransformBabel.cs

@@ -41,7 +41,7 @@ public override bool Execute()
 			config
 				.SetReuseJavaScriptEngines(false);
 
-			_environment = React.AssemblyRegistration.Container.Resolve<IReactEnvironment>();
+			_environment = ReactEnvironment.Current;
 
 			Log.LogMessage("Starting Babel transform");
 			var stopwatch = Stopwatch.StartNew();

src/React.Owin/BabelFileMiddleware.cs

@@ -53,7 +53,7 @@ public BabelFileMiddleware(Func<IDictionary<string, object>, Task> next, BabelFi
 		public async Task Invoke(IDictionary<string, object> environment)
 		{
 			// Create all "per request" instances
-			var reactEnvironment = React.AssemblyRegistration.Container.Resolve<IReactEnvironment>();
+			var reactEnvironment = ReactEnvironment.Current;
 
 			var internalStaticMiddleware = CreateFileMiddleware(reactEnvironment.Babel);
 			await internalStaticMiddleware.Invoke(environment);

src/React.Sample.ConsoleApp/Program.cs

@@ -21,7 +21,7 @@ static void Main(string[] args)
 				.SetReuseJavaScriptEngines(false)
 				.AddScript("Sample.jsx");
 
-			var environment = React.AssemblyRegistration.Container.Resolve<IReactEnvironment>();
+			var environment = ReactEnvironment.Current;
 			var component = environment.CreateComponent("HelloWorld", new { name = "Daniel" });
 			// renderServerOnly omits the data-reactid attributes
 			var html = component.RenderHtml(renderServerOnly: true);

src/System.Web.Optimization.React/BabelTransform.cs

@@ -24,7 +24,7 @@ public class BabelTransform : IBundleTransform
 		/// <param name="response">The bundle response.</param>
 		public void Process(BundleContext context, BundleResponse response)
 		{
-			var environment = AssemblyRegistration.Container.Resolve<IReactEnvironment>();
+			var environment = ReactEnvironment.Current;
 			response.Content = environment.Babel.Transform(response.Content);
 		}
 	}