initial refactor #7

showcase/src/patterns/07.js

@@ -0,0 +1,244 @@
+import React, {
+  useState,
+  useLayoutEffect,
+  useCallback,
+  useRef,
+  useEffect
+} from 'react'
+import mojs from 'mo-js'
+import styles from './index.css'
+
+const INITIAL_STATE = {
+  count: 0,
+  countTotal: 267,
+  isClicked: false
+}
+
+/**
+ * Custom Hook for animation
+ */
+const useClapAnimation = ({ clapEl, countEl, clapTotalEl }) => {
+  const [animationTimeline, setAnimationTimeline] = useState(
+    () => new mojs.Timeline()
+  )
+
+  useLayoutEffect(() => {
+    if (!clapEl || !countEl || !clapTotalEl) {
+      return
+    }
+
+    const tlDuration = 300
+    const scaleButton = new mojs.Html({
+      el: clapEl,
+      duration: tlDuration,
+      scale: { 1.3: 1 },
+      easing: mojs.easing.ease.out
+    })
+
+    const triangleBurst = new mojs.Burst({
+      parent: clapEl,
+      radius: { 50: 95 },
+      count: 5,
+      angle: 30,
+      children: {
+        shape: 'polygon',
+        radius: { 6: 0 },
+        stroke: 'rgba(211,54,0,0.5)',
+        strokeWidth: 2,
+        angle: 210,
+        delay: 30,
+        speed: 0.2,
+        easing: mojs.easing.bezier(0.1, 1, 0.3, 1),
+        duration: tlDuration
+      }
+    })
+
+    const circleBurst = new mojs.Burst({
+      parent: clapEl,
+      radius: { 50: 75 },
+      angle: 25,
+      duration: tlDuration,
+      children: {
+        shape: 'circle',
+        fill: 'rgba(149,165,166,0.5)',
+        delay: 30,
+        speed: 0.2,
+        radius: { 3: 0 },
+        easing: mojs.easing.bezier(0.1, 1, 0.3, 1)
+      }
+    })
+
+    const countAnimation = new mojs.Html({
+      el: countEl,
+      opacity: { 0: 1 },
+      y: { 0: -30 },
+      duration: tlDuration
+    }).then({
+      opacity: { 1: 0 },
+      y: -80,
+      delay: tlDuration / 2
+    })
+
+    const countTotalAnimation = new mojs.Html({
+      el: clapTotalEl,
+      opacity: { 0: 1 },
+      delay: (3 * tlDuration) / 2,
+      duration: tlDuration,
+      y: { 0: -3 }
+    })
+
+    if (typeof clapEl === 'string') {
+      const clap = document.getElementById('clap')
+      clap.style.transform = 'scale(1,1)'
+    } else {
+      clapEl.style.transform = 'scale(1,1)'
+    }
+
+    const newAnimationTimeline = animationTimeline.add([
+      scaleButton,
+      countTotalAnimation,
+      countAnimation,
+      triangleBurst,
+      circleBurst
+    ])
+    setAnimationTimeline(newAnimationTimeline)
+  }, [clapEl, countEl, clapTotalEl])
+
+  return animationTimeline
+}
+
+/**
+ * useDOMRef Hook
+ */
+const useDOMRef = () => {
+  const [DOMRef, setRefState] = useState({})
+
+  const setRef = useCallback(node => {
+    setRefState(prevRefState => ({
+      ...prevRefState,
+      [node.dataset.refkey]: node
+    }))
+  }, [])
+
+  return [DOMRef, setRef]
+}
+
+/**
+ * custom hook for useClapState
+ */
+const useClapState = (initialState = INITIAL_STATE) => {
+  const MAXIMUM_USER_CLAP = 50
+  const [clapState, setClapState] = useState(initialState)
+  const { count, countTotal } = clapState
+
+  const updateClapState = useCallback(() => {
+    setClapState(({ count, countTotal }) => ({
+      isClicked: true,
+      count: Math.min(count + 1, MAXIMUM_USER_CLAP),
+      countTotal: count < MAXIMUM_USER_CLAP ? countTotal + 1 : countTotal
+    }))
+  }, [count, countTotal])
+
+  return [clapState, updateClapState]
+}
+
+/**
+ * custom useEffectAfterMount hook
+ */
+const useEffectAfterMount = (cb, deps) => {
+  const componentJustMounted = useRef(true)
+  useEffect(() => {
+    if (!componentJustMounted.current) {
+      return cb()
+    }
+    componentJustMounted.current = false
+  }, deps)
+}
+
+/**
+ * subcomponents
+ */
+
+const ClapContainer = ({ children, handleClick, setRef, ...restProps }) => {
+  return (
+    <button
+      ref={setRef}
+      className={styles.clap}
+      onClick={handleClick}
+      {...restProps}
+    >
+      {children}
+    </button>
+  )
+}
+
+const ClapIcon = ({ isClicked, ...restProps }) => {
+  return (
+    <span>
+      <svg
+        xmlns='http://www.w3.org/2000/svg'
+        viewBox='-549 338 100.1 125'
+        className={`${styles.icon} ${isClicked && styles.checked}`}
+        {...restProps}
+      >
+        <path d='M-471.2 366.8c1.2 1.1 1.9 2.6 2.3 4.1.4-.3.8-.5 1.2-.7 1-1.9.7-4.3-1-5.9-2-1.9-5.2-1.9-7.2.1l-.2.2c1.8.1 3.6.9 4.9 2.2zm-28.8 14c.4.9.7 1.9.8 3.1l16.5-16.9c.6-.6 1.4-1.1 2.1-1.5 1-1.9.7-4.4-.9-6-2-1.9-5.2-1.9-7.2.1l-15.5 15.9c2.3 2.2 3.1 3 4.2 5.3zm-38.9 39.7c-.1-8.9 3.2-17.2 9.4-23.6l18.6-19c.7-2 .5-4.1-.1-5.3-.8-1.8-1.3-2.3-3.6-4.5l-20.9 21.4c-10.6 10.8-11.2 27.6-2.3 39.3-.6-2.6-1-5.4-1.1-8.3z' />
+        <path d='M-527.2 399.1l20.9-21.4c2.2 2.2 2.7 2.6 3.5 4.5.8 1.8 1 5.4-1.6 8l-11.8 12.2c-.5.5-.4 1.2 0 1.7.5.5 1.2.5 1.7 0l34-35c1.9-2 5.2-2.1 7.2-.1 2 1.9 2 5.2.1 7.2l-24.7 25.3c-.5.5-.4 1.2 0 1.7.5.5 1.2.5 1.7 0l28.5-29.3c2-2 5.2-2 7.1-.1 2 1.9 2 5.1.1 7.1l-28.5 29.3c-.5.5-.4 1.2 0 1.7.5.5 1.2.4 1.7 0l24.7-25.3c1.9-2 5.1-2.1 7.1-.1 2 1.9 2 5.2.1 7.2l-24.7 25.3c-.5.5-.4 1.2 0 1.7.5.5 1.2.5 1.7 0l14.6-15c2-2 5.2-2 7.2-.1 2 2 2.1 5.2.1 7.2l-27.6 28.4c-11.6 11.9-30.6 12.2-42.5.6-12-11.7-12.2-30.8-.6-42.7m18.1-48.4l-.7 4.9-2.2-4.4m7.6.9l-3.7 3.4 1.2-4.8m5.5 4.7l-4.8 1.6 3.1-3.9' />
+      </svg>
+    </span>
+  )
+}
+const ClapCount = ({ count, setRef, ...restProps }) => {
+  return (
+    <span ref={setRef} className={styles.count} {...restProps}>
+      + {count}
+    </span>
+  )
+}
+
+const CountTotal = ({ countTotal, setRef, ...restProps }) => {
+  return (
+    <span ref={setRef} className={styles.total} {...restProps}>
+      {countTotal}
+    </span>
+  )
+}
+
+/**
+ * Usage
+ */
+
+const Usage = () => {
+  const [clapState, updateClapState] = useClapState()
+  const { count, countTotal, isClicked } = clapState
+
+  const [{ clapRef, clapCountRef, clapTotalRef }, setRef] = useDOMRef()
+
+  const animationTimeline = useClapAnimation({
+    clapEl: clapRef,
+    countEl: clapCountRef,
+    clapTotalEl: clapTotalRef
+  })
+
+  useEffectAfterMount(() => {
+    animationTimeline.replay()
+  }, [count])
+
+  return (
+    <ClapContainer
+      setRef={setRef}
+      data-refkey='clapRef'
+      className={styles.clap}
+      onClick={updateClapState}
+    >
+      <ClapIcon isClicked={isClicked} />
+      <ClapCount count={count} setRef={setRef} data-refkey='clapCountRef' />
+      <CountTotal
+        countTotal={countTotal}
+        setRef={setRef}
+        data-refkey='clapTotalRef'
+      />
+    </ClapContainer>
+  )
+}
+
+export default Usage