Update the phoenix version and starting migration the project.

assets/css/app.css

@@ -1,120 +1,5 @@
+@import "tailwindcss/base";
+@import "tailwindcss/components";
+@import "tailwindcss/utilities";
+
 /* This file is for your main application CSS */
-@import "./phoenix.css";
-
-/* Alerts and form errors used by phx.new */
-.alert {
-  padding: 15px;
-  margin-bottom: 20px;
-  border: 1px solid transparent;
-  border-radius: 4px;
-}
-.alert-info {
-  color: #31708f;
-  background-color: #d9edf7;
-  border-color: #bce8f1;
-}
-.alert-warning {
-  color: #8a6d3b;
-  background-color: #fcf8e3;
-  border-color: #faebcc;
-}
-.alert-danger {
-  color: #a94442;
-  background-color: #f2dede;
-  border-color: #ebccd1;
-}
-.alert p {
-  margin-bottom: 0;
-}
-.alert:empty {
-  display: none;
-}
-.invalid-feedback {
-  color: #a94442;
-  display: block;
-  margin: -1rem 0 2rem;
-}
-
-/* LiveView specific classes for your customization */
-.phx-no-feedback.invalid-feedback,
-.phx-no-feedback .invalid-feedback {
-  display: none;
-}
-
-.phx-click-loading {
-  opacity: 0.5;
-  transition: opacity 1s ease-out;
-}
-
-.phx-loading{
-  cursor: wait;
-}
-
-.phx-modal {
-  opacity: 1!important;
-  position: fixed;
-  z-index: 1;
-  left: 0;
-  top: 0;
-  width: 100%;
-  height: 100%;
-  overflow: auto;
-  background-color: rgba(0,0,0,0.4);
-}
-
-.phx-modal-content {
-  background-color: #fefefe;
-  margin: 15vh auto;
-  padding: 20px;
-  border: 1px solid #888;
-  width: 80%;
-}
-
-.phx-modal-close {
-  color: #aaa;
-  float: right;
-  font-size: 28px;
-  font-weight: bold;
-}
-
-.phx-modal-close:hover,
-.phx-modal-close:focus {
-  color: black;
-  text-decoration: none;
-  cursor: pointer;
-}
-
-.fade-in-scale {
-  animation: 0.2s ease-in 0s normal forwards 1 fade-in-scale-keys;
-}
-
-.fade-out-scale {
-  animation: 0.2s ease-out 0s normal forwards 1 fade-out-scale-keys;
-}
-
-.fade-in {
-  animation: 0.2s ease-out 0s normal forwards 1 fade-in-keys;
-}
-.fade-out {
-  animation: 0.2s ease-out 0s normal forwards 1 fade-out-keys;
-}
-
-@keyframes fade-in-scale-keys{
-  0% { scale: 0.95; opacity: 0; }
-  100% { scale: 1.0; opacity: 1; }
-}
-
-@keyframes fade-out-scale-keys{
-  0% { scale: 1.0; opacity: 1; }
-  100% { scale: 0.95; opacity: 0; }
-}
-
-@keyframes fade-in-keys{
-  0% { opacity: 0; }
-  100% { opacity: 1; }
-}
-
-@keyframes fade-out-keys{
-  0% { opacity: 1; }
-  100% { opacity: 0; }
-}

assets/js/app.js

@@ -1,7 +1,3 @@
-// We import the CSS which is extracted to its own file by esbuild.
-// Remove this line if you add a your own CSS build pipeline (e.g postcss).
-import "../css/app.css"
-
 // If you want to use Phoenix channels, run `mix help phx.gen.channel`
 // to get started and then uncomment the line below.
 // import "./user_socket.js"
@@ -27,12 +23,15 @@ import {LiveSocket} from "phoenix_live_view"
 import topbar from "../vendor/topbar"
 
 let csrfToken = document.querySelector("meta[name='csrf-token']").getAttribute("content")
-let liveSocket = new LiveSocket("/live", Socket, {params: {_csrf_token: csrfToken}})
+let liveSocket = new LiveSocket("/live", Socket, {
+  longPollFallbackMs: 2500,
+  params: {_csrf_token: csrfToken}
+})
 
 // Show progress bar on live navigation and form submits
 topbar.config({barColors: {0: "#29d"}, shadowColor: "rgba(0, 0, 0, .3)"})
-window.addEventListener("phx:page-loading-start", info => topbar.show())
-window.addEventListener("phx:page-loading-stop", info => topbar.hide())
+window.addEventListener("phx:page-loading-start", _info => topbar.show(300))
+window.addEventListener("phx:page-loading-stop", _info => topbar.hide())
 
 // connect if there are any LiveViews on the page
 liveSocket.connect()

assets/tailwind.config.js

@@ -0,0 +1,74 @@
+// See the Tailwind configuration guide for advanced usage
+// https://tailwindcss.com/docs/configuration
+
+const plugin = require("tailwindcss/plugin")
+const fs = require("fs")
+const path = require("path")
+
+module.exports = {
+  content: [
+    "./js/**/*.js",
+    "../lib/link_shortener_web.ex",
+    "../lib/link_shortener_web/**/*.*ex"
+  ],
+  theme: {
+    extend: {
+      colors: {
+        brand: "#FD4F00",
+      }
+    },
+  },
+  plugins: [
+    require("@tailwindcss/forms"),
+    // Allows prefixing tailwind classes with LiveView classes to add rules
+    // only when LiveView classes are applied, for example:
+    //
+    //     <div class="phx-click-loading:animate-ping">
+    //
+    plugin(({addVariant}) => addVariant("phx-click-loading", [".phx-click-loading&", ".phx-click-loading &"])),
+    plugin(({addVariant}) => addVariant("phx-submit-loading", [".phx-submit-loading&", ".phx-submit-loading &"])),
+    plugin(({addVariant}) => addVariant("phx-change-loading", [".phx-change-loading&", ".phx-change-loading &"])),
+
+    // Embeds Heroicons (https://heroicons.com) into your app.css bundle
+    // See your `CoreComponents.icon/1` for more information.
+    //
+    plugin(function({matchComponents, theme}) {
+      let iconsDir = path.join(__dirname, "../deps/heroicons/optimized")
+      let values = {}
+      let icons = [
+        ["", "/24/outline"],
+        ["-solid", "/24/solid"],
+        ["-mini", "/20/solid"],
+        ["-micro", "/16/solid"]
+      ]
+      icons.forEach(([suffix, dir]) => {
+        fs.readdirSync(path.join(iconsDir, dir)).forEach(file => {
+          let name = path.basename(file, ".svg") + suffix
+          values[name] = {name, fullPath: path.join(iconsDir, dir, file)}
+        })
+      })
+      matchComponents({
+        "hero": ({name, fullPath}) => {
+          let content = fs.readFileSync(fullPath).toString().replace(/\r?\n|\r/g, "")
+          let size = theme("spacing.6")
+          if (name.endsWith("-mini")) {
+            size = theme("spacing.5")
+          } else if (name.endsWith("-micro")) {
+            size = theme("spacing.4")
+          }
+          return {
+            [`--hero-${name}`]: `url('data:image/svg+xml;utf8,${content}')`,
+            "-webkit-mask": `var(--hero-${name})`,
+            "mask": `var(--hero-${name})`,
+            "mask-repeat": "no-repeat",
+            "background-color": "currentColor",
+            "vertical-align": "middle",
+            "display": "inline-block",
+            "width": size,
+            "height": size
+          }
+        }
+      }, {values})
+    })
+  ]
+}

assets/vendor/topbar.js

@@ -1,6 +1,6 @@
 /**
  * @license MIT
- * topbar 1.0.0, 2021-01-06
+ * topbar 2.0.0, 2023-02-04
  * https://buunguyen.github.io/topbar
  * Copyright (c) 2021 Buu Nguyen
  */
@@ -35,10 +35,11 @@
   })();
 
   var canvas,
-    progressTimerId,
-    fadeTimerId,
     currentProgress,
     showing,
+    progressTimerId = null,
+    fadeTimerId = null,
+    delayTimerId = null,
     addEvent = function (elem, type, handler) {
       if (elem.addEventListener) elem.addEventListener(type, handler, false);
       else if (elem.attachEvent) elem.attachEvent("on" + type, handler);
@@ -95,21 +96,26 @@
         for (var key in opts)
           if (options.hasOwnProperty(key)) options[key] = opts[key];
       },
-      show: function () {
+      show: function (delay) {
         if (showing) return;
-        showing = true;
-        if (fadeTimerId !== null) window.cancelAnimationFrame(fadeTimerId);
-        if (!canvas) createCanvas();
-        canvas.style.opacity = 1;
-        canvas.style.display = "block";
-        topbar.progress(0);
-        if (options.autoRun) {
-          (function loop() {
-            progressTimerId = window.requestAnimationFrame(loop);
-            topbar.progress(
-              "+" + 0.05 * Math.pow(1 - Math.sqrt(currentProgress), 2)
-            );
-          })();
+        if (delay) {
+          if (delayTimerId) return;
+          delayTimerId = setTimeout(() => topbar.show(), delay);
+        } else  {
+          showing = true;
+          if (fadeTimerId !== null) window.cancelAnimationFrame(fadeTimerId);
+          if (!canvas) createCanvas();
+          canvas.style.opacity = 1;
+          canvas.style.display = "block";
+          topbar.progress(0);
+          if (options.autoRun) {
+            (function loop() {
+              progressTimerId = window.requestAnimationFrame(loop);
+              topbar.progress(
+                "+" + 0.05 * Math.pow(1 - Math.sqrt(currentProgress), 2)
+              );
+            })();
+          }
         }
       },
       progress: function (to) {
@@ -125,6 +131,8 @@
         return currentProgress;
       },
       hide: function () {
+        clearTimeout(delayTimerId);
+        delayTimerId = null;
         if (!showing) return;
         showing = false;
         if (progressTimerId != null) {