#1 feat: Temporary features

src/App.js

@@ -1,10 +1,11 @@
+import WallClock from "./apps-top/wall-clock/WallClock";
 import Menu from "./menus/Menu";
 
 function App() {
   return (
     <div className="app">
       <section className="app-top">
-        SOON
+        <WallClock/>
       </section>
       <hr/>
       <Menu/>

src/App.scss

@@ -26,7 +26,8 @@ hr {
     display: block;
 }
 .app-top {
-    height: 150px;
+    min-height: 150px;
+    padding: 20px 0;
     display: flex;
     justify-content: center;
     align-items: center;

src/apps-top/wall-clock/WallClock.js

@@ -0,0 +1,47 @@
+import { useEffect, useState } from "react"
+import './index.css';
+import { getTimeNowInSeconds } from "./utils";
+
+export default function WallClock() {
+    const [initialTime, setInitialTime] = useState(getTimeNowInSeconds());
+
+    useEffect(() => {
+        setInitialTime(getTimeNowInSeconds());
+    },[]);
+
+    return (
+        <div className="wall-clock circle animate" style={{ '--time': initialTime }}>
+            <div className="wall-clock-nums">
+                <span num="12" className="numeric"></span>
+                <span num="12.5"></span>
+                <span num="1"></span>
+                <span num="1.5"></span>
+                <span num="2"></span>
+                <span num="2.5"></span>
+                <span num="3" className="numeric"></span>
+                <span num="3.5"></span>
+                <span num="4"></span>
+                <span num="4.5"></span>
+                <span num="5"></span>
+                <span num="5.5"></span>
+                <span num="6" className="numeric"></span>
+                <span num="6.5"></span>
+                <span num="7"></span>
+                <span num="7.5"></span>
+                <span num="8"></span>
+                <span num="8.5"></span>
+                <span num="9" className="numeric"></span>
+                <span num="9.5"></span>
+                <span num="10"></span>
+                <span num="10.5"></span>
+                <span num="11"></span>
+                <span num="11.5"></span>
+            </div>
+            <div className="wall-clock-hands">
+                <span className="wall-clock-hands__hour"></span>
+                <span className="wall-clock-hands__minute"></span>
+                <span className="wall-clock-hands__second"></span>
+            </div>
+        </div>
+    );
+}

src/apps-top/wall-clock/index.css

@@ -0,0 +1,175 @@
+.wall-clock {
+  /* Initial value */
+/*   --time: calc((60 * 60 * 3) + (60 * 47) + 6);  */
+  --time: 0;
+  /* starts from 00:00:00 am in seconds */
+  --time-plus: var(--time);
+  /*  Settings  */
+  --clock-size: 150px;
+  --clock-border-width: calc(0.025 * var(--clock-size));
+  --clock-rounded-size: calc(0.2 * var(--clock-size));
+  --bg-color: #222;
+  --text-color: #eee;
+  --color-light: #f0f0f030;
+  --color-shadow: #00000030;
+  --clock-hand-width: calc(0.05 * var(--clock-size));
+  --clock-hand-second-color: #ee2222;
+  background-color: var(--bg-color);
+  display: block;
+  position: relative; /* Size won't relative to body size */
+  width: var(--clock-size);
+  height: var(--clock-size);
+  min-width: var(--clock-size);
+  min-height: var(--clock-size);
+  border: var(--clock-border-width) solid var(--text-color);
+  padding: calc(0.025 * var(--clock-size));
+  box-sizing: border-box;
+  box-shadow: 
+    calc(-1 * var(--clock-border-width)) calc(-1 * var(--clock-border-width)) calc(3 * var(--clock-border-width)) var(--color-light),
+    inset calc(-1 * var(--clock-border-width)) calc(-1 * var(--clock-border-width)) calc(3 * var(--clock-border-width)) var(--color-light),
+    calc(1 * var(--clock-border-width)) calc(1 * var(--clock-border-width)) calc(3 * var(--clock-border-width)) var(--color-shadow),
+    inset calc(1 * var(--clock-border-width)) calc(1 * var(--clock-border-width)) calc(3 * var(--clock-border-width)) var(--color-shadow);
+
+  /* Centering clock content */
+  display: flex;
+  justify-content: center;
+  align-items: center;
+}
+.wall-clock.rounded {
+  border-radius: var(--clock-rounded-size);
+}
+.wall-clock.circle {
+  border-radius: var(--clock-size);
+}
+/* The center point */
+.wall-clock::after {
+  content: '';
+  position: absolute;
+  width: var(--clock-hand-width);
+  height: var(--clock-hand-width);
+  box-sizing: border-box;
+  border: calc(0.25 * var(--clock-hand-width)) solid var(--clock-hand-second-color);
+  border-radius: 50%;
+  background-color: inherit;
+}
+
+/* Clock nums */
+.wall-clock-nums {
+  position: relative;
+  width: 100%;
+  height: 100%;
+  font-family: "Lucida Console", "Courier New", monospace;
+  font-weight: bold;
+}
+.wall-clock-nums [num] {
+  --num-degree-pos: 0deg; /* for num 12 */
+  position: absolute;
+  top: 0;
+  left: 0;
+  right: 0;
+  bottom: 0;
+  transform: rotate(var(--num-degree-pos));
+  color: var(--text-color);
+}
+.wall-clock-nums [num]::before {
+  content: attr(num);
+  line-height: calc(0.1 * var(--clock-size));
+  font-size: calc(0.1 * var(--clock-size));
+  position: absolute;
+  top: 0;
+  left: 50%;
+  width: calc(0.1 * var(--clock-size));
+  height: calc(0.1 * var(--clock-size));
+  text-align: center;
+  transform: translateX(-50%) rotate(calc(-1 * var(--num-degree-pos)));
+}
+.wall-clock-nums [num]:not(.numeric)::before {
+  --num-degree-pos: 0deg;
+  content: '';
+  background-color: var(--text-color);
+  width: calc(0.007 * var(--clock-size));
+  height: calc(0.05 * var(--clock-size));
+}
+.wall-clock-nums [num$=".5"]:not(.numeric)::before {
+  width: calc(0.001 * var(--clock-size));
+  height: calc(0.025 * var(--clock-size));
+}
+.wall-clock-nums [num="12.5"] {--num-degree-pos: 15deg;}
+.wall-clock-nums [num="1"] {--num-degree-pos: 30deg;}
+.wall-clock-nums [num="1.5"] {--num-degree-pos: 45deg;}
+.wall-clock-nums [num="2"] {--num-degree-pos: 60deg;}
+.wall-clock-nums [num="2.5"] {--num-degree-pos: 75deg;}
+.wall-clock-nums [num="3"] {--num-degree-pos: 90deg;}
+.wall-clock-nums [num="3.5"] {--num-degree-pos: 105deg;}
+.wall-clock-nums [num="4"] {--num-degree-pos: 120deg;}
+.wall-clock-nums [num="4.5"] {--num-degree-pos: 135deg;}
+.wall-clock-nums [num="5"] {--num-degree-pos: 150deg;}
+.wall-clock-nums [num="5.5"] {--num-degree-pos: 165deg;}
+.wall-clock-nums [num="6"] {--num-degree-pos: 180deg;}
+.wall-clock-nums [num="6.5"] {--num-degree-pos: 195deg;}
+.wall-clock-nums [num="7"] {--num-degree-pos: 210deg;}
+.wall-clock-nums [num="7.5"] {--num-degree-pos: 225deg;}
+.wall-clock-nums [num="8"] {--num-degree-pos: 240deg;}
+.wall-clock-nums [num="8.5"] {--num-degree-pos: 255deg;}
+.wall-clock-nums [num="9"] {--num-degree-pos: 270deg;}
+.wall-clock-nums [num="9.5"] {--num-degree-pos: 285deg;}
+.wall-clock-nums [num="10"] {--num-degree-pos: 300deg;}
+.wall-clock-nums [num="10.5"] {--num-degree-pos: 315deg;}
+.wall-clock-nums [num="11"] {--num-degree-pos: 330deg;}
+.wall-clock-nums [num="11.5"] {--num-degree-pos: 345deg;}
+
+/* Clock hands */
+.wall-clock-hands,
+.wall-clock-hands > *,
+.wall-clock-hands > *::before {
+  position: absolute;
+  box-shadow: 0 0 var(--clock-border-width) var(--color-shadow);
+}
+.wall-clock-hands > * {
+  --hand-rotate-deg-func: 6deg; /* for second */
+  transform : rotate(calc(var(--hand-rotate-deg-func) * var(--time)));
+}
+
+.wall-clock-hands__hour::before {
+  content: '';
+  height: calc(0.3 * var(--clock-size));
+  width: calc(0.75 * var(--clock-hand-width));
+  background-color: var(--text-color);
+  border-radius: var(--clock-hand-width);
+  transform: translate(-50%, -100%);
+}
+.wall-clock-hands__minute::before {
+  content: '';
+  height: calc(0.4 * var(--clock-size));
+  width: calc(0.5 * var(--clock-hand-width));
+  background-color: var(--text-color);
+  border-radius: var(--clock-hand-width);
+  transform: translate(-50%, -100%);
+}
+.wall-clock-hands__second::before {
+  content: '';
+  height: calc(0.5 * var(--clock-size));
+  width: calc(0.25 * var(--clock-hand-width));
+  background-color: var(--clock-hand-second-color);
+  border-radius: var(--clock-hand-width);
+  transform: translate(-50%, calc(-0.43 * var(--clock-size)));
+}
+.wall-clock-hands__hour {
+  --hand-rotate-deg-func: calc(6deg / 60 / 12);
+}
+.wall-clock-hands__minute {
+  --hand-rotate-deg-func: calc(6deg / 60);
+}
+.wall-clock-hands__second {
+  --hand-rotate-deg-func: 6deg;
+}
+
+/* Animation */
+.wall-clock.animate .wall-clock-hands > * {
+  animation: clock-time calc(1s * (12 * 60 * 60)) linear infinite;
+}
+@keyframes clock-time {
+  to {
+    transform : rotate(calc(var(--hand-rotate-deg-func) * (var(--time) + (12 * 60 * 60))));
+  }
+}

src/apps-top/wall-clock/utils.js

@@ -0,0 +1,11 @@
+/**
+ * Get time now in seconds, time starts from 00:00 am with 12 hours format
+ */
+export const getTimeNowInSeconds = () => {
+    const date = new Date();
+    const hours = (date.getHours() % 12) * 60 * 60;
+    const minutes = date.getMinutes() * 60;
+    const seconds = date.getSeconds();
+
+    return hours + minutes + seconds;
+}