vue3 hook怎么重构DataV的全屏容器组件

<template>
  <div id="dv-full-screen-container" :ref="autoBindRef">
    <slot></slot>
  </div>
</template>
<script setup lang="ts">
import { useAutoResize } from '@/hooks/useAutoResize'
const { autoBindRef } = useAutoResize()
</script>

import { ref } from 'vue';
export function useAutoResize() {
    let domRef = ref<htmlElement | null>();
    function autoBindRef() {
    }
    return {
        autoBindRef
    }
}

function getRefDom(ref: HTMLElement | ComponentPublicInstance): HTMLElement | null {
  // ref指向dom，则返回ref
  // isElement检查指定的值是否为DOM元素
  if (isElement(ref)) {
    return ref as HTMLElement
  }
  // 若ref指向组件实例，通过$el获取dom元素
  if (isElement((ref as ComponentPublicInstance).$el)) {
    return (ref as ComponentPublicInstance).$el
  }
  return null
}

export function useAutoResize() {
    let domRef = ref<HTMLElement | null>();
    const autoBindRef = once((ref: HTMLElement | ComponentPublicInstance) =>  {
        const  dom = getRefDom(ref);
        if(!dom) {
            console.warn("绑定组件domRef失败！")
            return;
        }
        domRef.value = dom;
    })
    return {
        autoBindRef
    }
}

export function useAutoResize() {
    onMounted(() => {
        initDom(domRef.value)
        initConifg(domRef.value)
    })
}

function initDom(dom:HTMLElement) {
    const { clientWidth = 0, clientHeight = 0 } = dom || {}
    if(!dom) {
        console.warn("获取dom节点失败，组件渲染可能异常!")
        return
    } else if(!clientWidth || !clientHeight) {
        console.warn("组件宽度或高度为0px，可能会出现渲染异常!")
        return
    }
    // 设置缩放比例
    if(typeof setAppSacle === 'function') setAppScale(dom)
}

function initConfig(dom:HTMLElement) {
    const { width, height } = screen || {}
    dom.style.width = `${width}px`;
    dom.style.height = `${height}px`;
}

function setAppScale(dom:HTMLElement){
    const currentWidth = document.body.clientWidth;
    const { width } = screen || {};
    dom.style.transfORM = `scale(${currentWidth / width})`;
}

function observerDomResize(dom: HTMLElement, callback: () => void) {
    const observer = new MutationObserver(callback);
    observer.observe(dom, {
        attributes: true,
        attributeFilter: ['style'],
        attributeOldValue: true,
    })
    return observer
}

export function useAutoResize() {
    const handleInitDom = () => {
        initDom(domRef.value)
    }
    onMounted(() => {
        initDom(domRef.value)
        initConifg(domRef.value)
        observerDomResize(domRef.value, handleInitDom)
        window.removeEventListener('resize', handleInitDom);
    })
}

export function useAutoResize() {
    const domSizeEffectDisposer: (() => void)[] = [];
    const debounceInitDomFun = debounce(handleInitDom, 300)
    onMounted(() => {
        initDom(domRef.value)
        initConifg(domRef.value)
        observerDomResize(domRef.value, debounceInitDomFun)
        window.removeEventListener('resize', debounceInitDomFun);
        domSizeEffectDisposer.push(
          () => {
            if (!observer) return
            observer.disconnect();
            observer.takeRecords();
            observer = null;
          },
          () => {
            window.removeEventListener('resize', debounceInitDomFun);
          }
        );
    })
}

onUnmounted(() => {
    domSizeEffectDisposer.forEach(disposer => disposer())
  })