renoirb · June 28, 2022 23:38 · Nov 15, 2018 · Nov 15, 2018 · Nov 14, 2018
diff --git a/hooks-index.js b/hooks-index.js
@@ -1,4 +1,5 @@
-hooks/index.js 
+// file: hooks/index.js
+
 import render from './render'
 
 // 'render:context'

diff --git a/hooks-render.js b/hooks-render.js
@@ -1,3 +1,5 @@
+// file: hooks/render.js
+
 import redirectRootToPortal from './route-redirect-portal'
 
 export default (nuxtConfig) => {

diff --git a/hooks-route-redirect-portal.js b/hooks-route-redirect-portal.js
@@ -1,4 +1,5 @@
 // file: hooks/route-redirect-portal.js
+
 /**
  * Nuxt middleware hook to redirect from / to /portal (or whatever we set in nuxt.config.js router.base)
  *

diff --git a/hooks-index.js b/hooks-index.js
@@ -0,0 +1,7 @@
+hooks/index.js 
+import render from './render'
+
+// 'render:context'
+export default (nuxtConfig) => ({
+  render: render(nuxtConfig),
+})
diff --git a/hooks-render.js b/hooks-render.js
@@ -0,0 +1,16 @@
+import redirectRootToPortal from './route-redirect-portal'
+
+export default (nuxtConfig) => {
+  const router = Reflect.has(nuxtConfig, 'router') ? nuxtConfig.router : {}
+  const base = Reflect.has(router, 'base') ? router.base : '/portal'
+
+  return {
+    /**
+     * 'render:setupMiddleware'
+     * {@link node_modules/nuxt/lib/core/renderer.js}
+     */
+    setupMiddleware(app) {
+      app.use('/', redirectRootToPortal(base))
+    },
+  }
+}
diff --git a/hooks-render-setupMiddleware.js → hooks-route-redirect-portal.js b/hooks-render-setupMiddleware.js → hooks-route-redirect-portal.js
@@ -1,9 +1,7 @@
+// file: hooks/route-redirect-portal.js
 /**
  * Nuxt middleware hook to redirect from / to /portal (or whatever we set in nuxt.config.js router.base)
- * TODO: Figure out how to get router.base from Nuxt's nuxt.config.js.
- */
-
-/**
+ *
  * Should be the same version as connect
  * {@link node_modules/connect/package.json}
  */
@@ -26,8 +24,8 @@ import parseurl from 'parseurl'
  * @param {http.ServerResponse} res Node.js internal response [http_class_http_serverresponse]
  * @param {Function} next middleware callback
  */
-export default function projectHooksRouteRedirectPortal(req, res, next) {
-  const desiredContextRoot = '/portal'
+
+export default (desiredContextRoot) => function projectHooksRouteRedirectPortal(req, res, next) {
   const desiredContextRootRegExp = new RegExp(`^${desiredContextRoot}`)
   const _parsedUrl = Reflect.has(req, '_parsedUrl') ? req._parsedUrl : null
   const url = _parsedUrl !== null ? _parsedUrl : parseurl(req)
@@ -40,7 +38,9 @@ export default function projectHooksRouteRedirectPortal(req, res, next) {
       isNotProperContextRoot,
       url,
     })
-    const Location = desiredContextRoot + url.pathname + url.search
+    const pathname = url.pathname === null ? '' : url.pathname
+    const search = url.search === null ? '' : url.search
+    const Location = desiredContextRoot + pathname + search
     res.writeHead(302, {
       Location,
     })

diff --git a/nuxt.config.js b/nuxt.config.js
@@ -0,0 +1,11 @@
+// file: nuxt.config.js
+
+import hooks from './hooks'
+
+// Typical nuxt.config.js, plus...
+export default {
+  router: {
+    base: '/portal',
+  },
+  hooks: hooks(this),
+}
diff --git a/hooks-render-setupMiddleware.js b/hooks-render-setupMiddleware.js
@@ -0,0 +1,50 @@
+/**
+ * Nuxt middleware hook to redirect from / to /portal (or whatever we set in nuxt.config.js router.base)
+ * TODO: Figure out how to get router.base from Nuxt's nuxt.config.js.
+ */
+
+/**
+ * Should be the same version as connect
+ * {@link node_modules/connect/package.json}
+ */
+import parseurl from 'parseurl'
+
+/**
+ * Connect middleware to handle redirecting to desired Web Applicatin Context Root.
+ *
+ * Notice that Nuxt docs lacks explaning how to use hooks.
+ * This is a sample router to help explain.
+ *
+ * See nice implementation for inspiration:
+ * - https://github.com/nuxt/nuxt.js/blob/dev/examples/with-cookies/plugins/cookies.js
+ * - https://github.com/yyx990803/launch-editor/blob/master/packages/launch-editor-middleware/index.js
+ *
+ * [http_class_http_clientrequest]: https://nodejs.org/api/http.html#http_class_http_clientrequest
+ * [http_class_http_serverresponse]: https://nodejs.org/api/http.html#http_class_http_serverresponse
+ *
+ * @param {http.ClientRequest} req Node.js internal client request object [http_class_http_clientrequest]
+ * @param {http.ServerResponse} res Node.js internal response [http_class_http_serverresponse]
+ * @param {Function} next middleware callback
+ */
+export default function projectHooksRouteRedirectPortal(req, res, next) {
+  const desiredContextRoot = '/portal'
+  const desiredContextRootRegExp = new RegExp(`^${desiredContextRoot}`)
+  const _parsedUrl = Reflect.has(req, '_parsedUrl') ? req._parsedUrl : null
+  const url = _parsedUrl !== null ? _parsedUrl : parseurl(req)
+  const startsWithDesired = desiredContextRootRegExp.test(url.pathname)
+  const isNotProperContextRoot = desiredContextRoot !== url.pathname
+  if (isNotProperContextRoot && startsWithDesired === false) {
+    console.log('routeRedirectPortalHandler', {
+      desiredContextRoot,
+      startsWithDesired,
+      isNotProperContextRoot,
+      url,
+    })
+    const Location = desiredContextRoot + url.pathname + url.search
+    res.writeHead(302, {
+      Location,
+    })
+    res.end();
+  }
+  next()
+}
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