Update the navbar to highlight depend on the page.

src/main/blog/helpers.cljs

@@ -37,3 +37,14 @@
        "..."
        ""))))
 
+(defn navbar-item-style-factory
+  []
+  (clj->js
+   (fn [url prefix]
+     (let [baseurl (-> (or url "")
+                       (.split "?")
+                       (first))]
+       (if (= baseurl prefix)
+         "block py-2 px-3 text-white bg-blue-700 rounded md:bg-transparent md:text-blue-700 md:p-0 dark:text-white md:dark:text-blue-500"
+         "block py-2 px-3 text-gray-900 rounded hover:bg-gray-100 md:hover:bg-transparent md:border-0 md:hover:text-blue-700 md:p-0 dark:text-white md:dark:hover:text-blue-500 dark:hover:bg-gray-700 dark:hover:text-white md:dark:hover:bg-transparent")))))
+

src/main/blog/server.cljs

@@ -30,7 +30,11 @@
 
     (.registerHelper (.-handlebars hbs)
                      "is-brief"
-                     (helpers/is-brief-factory))))
+                     (helpers/is-brief-factory))
+
+    (.registerHelper (.-handlebars hbs)
+                     "navbar-item-style"
+                     (helpers/navbar-item-style-factory))))
 
 (defn setup-engine
   "Sets the engine to handlebars and simple set up."

views/partials/navbar.hbs

@@ -1,6 +1,6 @@
 <nav class="bg-gray-50 border-gray-200 dark:bg-gray-900">
   <div class="max-w-screen-xl flex flex-wrap items-center justify-between mx-auto p-4">
-    <a href="https://flowbite.com/" class="flex items-center space-x-3 rtl:space-x-reverse">
+    <a href="/" class="flex items-center space-x-3 rtl:space-x-reverse">
     <span class="self-center text-2xl font-semibold whitespace-nowrap dark:text-white">Blog</span>
     </a>
     <button data-collapse-toggle="navbar-default" type="button" class="inline-flex items-center p-2 w-10 h-10 justify-center text-sm text-gray-500 rounded-lg md:hidden hover:bg-gray-100 focus:outline-none focus:ring-2 focus:ring-gray-200 dark:text-gray-400 dark:hover:bg-gray-700 dark:focus:ring-gray-600" aria-controls="navbar-default" aria-expanded="false">
@@ -12,10 +12,10 @@
     <div class="hidden w-full md:block md:w-auto" id="navbar-default">
       <ul class="font-medium flex flex-col p-4 md:p-0 mt-4 border border-gray-100 rounded-lg bg-gray-50 md:flex-row md:space-x-8 rtl:space-x-reverse md:mt-0 md:border-0 md:bg-white dark:bg-gray-800 md:dark:bg-gray-900 dark:border-gray-700">
         <li>
-          <a href="/" class="block py-2 px-3 text-white bg-blue-700 rounded md:bg-transparent md:text-blue-700 md:p-0 dark:text-white md:dark:text-blue-500" aria-current="page">Home</a>
+          <a href="/" class="{{ navbar-item-style url '/'}}" aria-current="page">Home</a>
         </li>
         <li>
-          <a href="/about" class="block py-2 px-3 text-gray-900 rounded hover:bg-gray-100 md:hover:bg-transparent md:border-0 md:hover:text-blue-700 md:p-0 dark:text-white md:dark:hover:text-blue-500 dark:hover:bg-gray-700 dark:hover:text-white md:dark:hover:bg-transparent">About</a>
+          <a href="/about" class="{{ navbar-item-style url '/about'}}">About</a>
         </li>
       </ul>
     </div>