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Rename packages. Bump versions to -alpha6
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51
Microsoft.AspNet.ReactServices/ReactPrerenderTagHelper.cs
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51
Microsoft.AspNet.ReactServices/ReactPrerenderTagHelper.cs
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using System;
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using System.Threading.Tasks;
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using Microsoft.AspNet.Razor.Runtime.TagHelpers;
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using Microsoft.AspNet.Http;
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using Microsoft.AspNet.NodeServices;
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using Microsoft.Dnx.Runtime;
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namespace Microsoft.AspNet.ReactServices
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{
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[HtmlTargetElement(Attributes = PrerenderModuleAttributeName)]
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public class ReactPrerenderTagHelper : TagHelper
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{
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static INodeServices fallbackNodeServices; // Used only if no INodeServices was registered with DI
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const string PrerenderModuleAttributeName = "asp-react-prerender-module";
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const string PrerenderExportAttributeName = "asp-react-prerender-export";
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[HtmlAttributeName(PrerenderModuleAttributeName)]
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public string ModuleName { get; set; }
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[HtmlAttributeName(PrerenderExportAttributeName)]
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public string ExportName { get; set; }
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private IHttpContextAccessor contextAccessor;
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private INodeServices nodeServices;
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public ReactPrerenderTagHelper(IServiceProvider serviceProvider, IHttpContextAccessor contextAccessor)
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{
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this.contextAccessor = contextAccessor;
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this.nodeServices = (INodeServices)serviceProvider.GetService(typeof (INodeServices)) ?? fallbackNodeServices;
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// Consider removing the following. Having it means you can get away with not putting app.AddNodeServices()
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// in your startup file, but then again it might be confusing that you don't need to.
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if (this.nodeServices == null) {
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var appEnv = (IApplicationEnvironment)serviceProvider.GetService(typeof(IApplicationEnvironment));
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this.nodeServices = fallbackNodeServices = Configuration.CreateNodeServices(NodeHostingModel.Http, appEnv.ApplicationBasePath);
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}
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}
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public override async Task ProcessAsync(TagHelperContext context, TagHelperOutput output)
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{
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var request = this.contextAccessor.HttpContext.Request;
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var result = await ReactRenderer.RenderToString(
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nodeServices: this.nodeServices,
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componentModuleName: this.ModuleName,
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componentExportName: this.ExportName,
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requestUrl: request.Path + request.QueryString.Value);
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output.Content.SetContentEncoded(result);
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}
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}
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}
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