Publish templates v0.6.2

src/Microsoft.AspNetCore.SpaServices/Content/Node/prerenderer.js

@@ -71,7 +71,8 @@
 	// a certain flag is attached to the function instance.
 	function renderToStringImpl(callback, applicationBasePath, bootModule, absoluteRequestUrl, requestPathAndQuery, customDataParameter, overrideTimeoutMilliseconds) {
 	    try {
-	        var renderToStringFunc = findRenderToStringFunc(applicationBasePath, bootModule);
+	        var forceLegacy = isLegacyAspNetPrerendering();
+	        var renderToStringFunc = !forceLegacy && findRenderToStringFunc(applicationBasePath, bootModule);
 	        var isNotLegacyMode = renderToStringFunc && renderToStringFunc['isServerRenderer'];
 	        if (isNotLegacyMode) {
 	            // Current (non-legacy) mode - we invoke the exported function directly (instead of going through aspnet-prerendering)
@@ -81,9 +82,9 @@
 	        }
 	        else {
 	            // Legacy mode - just hand off execution to 'aspnet-prerendering' v1.x, which must exist in node_modules at runtime
-	            renderToStringFunc = __webpack_require__(3).renderToString;
-	            if (renderToStringFunc) {
-	                renderToStringFunc(callback, applicationBasePath, bootModule, absoluteRequestUrl, requestPathAndQuery, customDataParameter, overrideTimeoutMilliseconds);
+	            var aspNetPrerenderingV1RenderToString = __webpack_require__(3).renderToString;
+	            if (aspNetPrerenderingV1RenderToString) {
+	                aspNetPrerenderingV1RenderToString(callback, applicationBasePath, bootModule, absoluteRequestUrl, requestPathAndQuery, customDataParameter, overrideTimeoutMilliseconds);
 	            }
 	            else {
 	                callback('If you use aspnet-prerendering >= 2.0.0, you must update your server-side boot module to call createServerRenderer. '
@@ -141,6 +142,24 @@
 	    }
 	    return renderToStringFunc;
 	}
+	function isLegacyAspNetPrerendering() {
+	    var version = getAspNetPrerenderingPackageVersion();
+	    return version && /^1\./.test(version);
+	}
+	function getAspNetPrerenderingPackageVersion() {
+	    try {
+	        var packageEntryPoint = require.resolve('aspnet-prerendering');
+	        var packageDir = path.dirname(packageEntryPoint);
+	        var packageJsonPath = path.join(packageDir, 'package.json');
+	        var packageJson = require(packageJsonPath);
+	        return packageJson.version.toString();
+	    }
+	    catch (ex) {
+	        // Implies aspnet-prerendering isn't in node_modules at all (or node_modules itself doesn't exist,
+	        // which will be the case in production based on latest templates).
+	        return null;
+	    }
+	}
 
 
 /***/ },

src/Microsoft.AspNetCore.SpaServices/TypeScript/Prerenderer.ts

@@ -1,6 +1,7 @@
 /// <reference path="../npm/aspnet-prerendering/src/PrerenderingInterfaces.d.ts" />
 import * as url from 'url';
 import * as path from 'path';
+import * as fs from 'fs';
 declare var __non_webpack_require__;
 
 // Separate declaration and export just to add type checking on function signature
@@ -22,7 +23,8 @@ export const renderToString: RenderToStringFunc = renderToStringImpl;
 // a certain flag is attached to the function instance.
 function renderToStringImpl(callback: RenderToStringCallback, applicationBasePath: string, bootModule: BootModuleInfo, absoluteRequestUrl: string, requestPathAndQuery: string, customDataParameter: any, overrideTimeoutMilliseconds: number) {
     try {
-        let renderToStringFunc = findRenderToStringFunc(applicationBasePath, bootModule);
+        const forceLegacy = isLegacyAspNetPrerendering();
+        const renderToStringFunc = !forceLegacy && findRenderToStringFunc(applicationBasePath, bootModule);
         const isNotLegacyMode = renderToStringFunc && renderToStringFunc['isServerRenderer'];
 
         if (isNotLegacyMode) {
@@ -32,9 +34,9 @@ function renderToStringImpl(callback: RenderToStringCallback, applicationBasePat
             renderToStringFunc.apply(null, arguments);
         } else {
             // Legacy mode - just hand off execution to 'aspnet-prerendering' v1.x, which must exist in node_modules at runtime
-            renderToStringFunc = require('aspnet-prerendering').renderToString;
-            if (renderToStringFunc) {
-                renderToStringFunc(callback, applicationBasePath, bootModule, absoluteRequestUrl, requestPathAndQuery, customDataParameter, overrideTimeoutMilliseconds);
+            const aspNetPrerenderingV1RenderToString = require('aspnet-prerendering').renderToString;
+            if (aspNetPrerenderingV1RenderToString) {
+                aspNetPrerenderingV1RenderToString(callback, applicationBasePath, bootModule, absoluteRequestUrl, requestPathAndQuery, customDataParameter, overrideTimeoutMilliseconds);
             } else {
                 callback('If you use aspnet-prerendering >= 2.0.0, you must update your server-side boot module to call createServerRenderer. '
                     + 'Either update your boot module code, or revert to aspnet-prerendering version 1.x');
@@ -92,3 +94,22 @@ function findRenderToStringFunc(applicationBasePath: string, bootModule: BootMod
 
     return renderToStringFunc;
 }
+
+function isLegacyAspNetPrerendering() {
+    const version = getAspNetPrerenderingPackageVersion();
+    return version && /^1\./.test(version);
+}
+
+function getAspNetPrerenderingPackageVersion() {
+    try {
+        const packageEntryPoint = __non_webpack_require__.resolve('aspnet-prerendering');
+        const packageDir = path.dirname(packageEntryPoint);
+        const packageJsonPath = path.join(packageDir, 'package.json');
+        const packageJson = __non_webpack_require__(packageJsonPath);
+        return packageJson.version.toString();
+    } catch(ex) {
+        // Implies aspnet-prerendering isn't in node_modules at all (or node_modules itself doesn't exist,
+        // which will be the case in production based on latest templates).
+        return null;
+    }
+}

templates/Angular2Spa/ClientApp/app/components/fetchdata/fetchdata.component.ts

@@ -10,7 +10,7 @@ export class FetchDataComponent {
 
     constructor(http: Http) {
         http.get('/api/SampleData/WeatherForecasts').subscribe(result => {
-            this.forecasts = result.json();
+            this.forecasts = result.json() as WeatherForecast[];
         });
     }
 }

templates/AureliaSpa/ClientApp/app/components/fetchdata/fetchdata.ts

@@ -11,9 +11,9 @@ export class Fetchdata {
 
     constructor(http: HttpClient) {
         http.fetch('/api/SampleData/WeatherForecasts')
-            .then(result => result.json())
+            .then(result => result.json() as Promise<WeatherForecast[]>)
             .then(data => {
-                this.forecasts = data as any;
+                this.forecasts = data;
             });
     }
 }

templates/KnockoutSpa/ClientApp/components/fetch-data/fetch-data.ts

@@ -13,8 +13,8 @@ class FetchDataViewModel {
 
     constructor() {
         fetch('/api/SampleData/WeatherForecasts')
-            .then(response => response.json())
-            .then((data: WeatherForecast[]) => {
+            .then(response => response.json() as Promise<WeatherForecast[]>)
+            .then(data => {
                 this.forecasts(data);
             });
     }

templates/ReactReduxSpa/ClientApp/store/WeatherForecasts.ts

@@ -46,8 +46,8 @@ export const actionCreators = {
         // Only load data if it's something we don't already have (and are not already loading)
         if (startDateIndex !== getState().weatherForecasts.startDateIndex) {
             let fetchTask = fetch(`/api/SampleData/WeatherForecasts?startDateIndex=${ startDateIndex }`)
-                .then(response => response.json())
-                .then((data: WeatherForecast[]) => {
+                .then(response => response.json() as Promise<WeatherForecast[]>)
+                .then(data => {
                     dispatch({ type: 'RECEIVE_WEATHER_FORECASTS', startDateIndex: startDateIndex, forecasts: data });
                 });
 

templates/ReactSpa/ClientApp/components/FetchData.tsx

@@ -12,8 +12,8 @@ export class FetchData extends React.Component<any, FetchDataExampleState> {
         this.state = { forecasts: [], loading: true };
 
         fetch('/api/SampleData/WeatherForecasts')
-            .then(response => response.json())
-            .then((data: WeatherForecast[]) => {
+            .then(response => response.json() as Promise<WeatherForecast[]>)
+            .then(data => {
                 this.setState({ forecasts: data, loading: false });
             });
     }

templates/package-builder/src/yeoman/package.json

@@ -1,6 +1,6 @@
 {
   "name": "generator-aspnetcore-spa",
-  "version": "0.6.1",
+  "version": "0.6.2",
   "description": "Single-Page App templates for ASP.NET Core",
   "author": "Microsoft",
   "license": "Apache-2.0",