pvs_agent/src/entrypoints/sidepanel/hook/useAutoResizeTextarea.ts

import { ref, watch, onMounted } from 'vue';

export function useAutoResizeTextarea(textareaRef: any, text: any) {

  const adjustHeight = () => {
    const textarea = textareaRef.value.ref;
    textarea.style.height = 'auto'; // 重置高度
    textarea.style.height = `${textarea.scrollHeight}px`; // 设置新高度
    textarea.style['max-height'] = '240px';
    textarea.style['min-height'] = '54px';
  };
  watch(text, (newVal) => {
    if (newVal === '') {
      textareaRef.value.ref.style.height = '54px';
      return;
    }
    adjustHeight();
  });

  onMounted(() => {
    adjustHeight(); // 初始化时调整高度
  });
}