<template>
  <div class="book-video-list">
    <template v-for="item in prodList" :key="item" style="height: 3rem;">
      <video-card :item="item"></video-card>
    </template>
    <div style="height: 2rem;"></div>
  </div>
  <van-empty v-if="emptyStatus"
    class="custom-image"
    :image="no_image"
    description="暂无点赞"
  />
</template>

<script setup>
import VideoCard from '@/components/VideoCard/index.vue'
import no_image from '@images/que-shuju@2x.png'
import { onBeforeRouteLeave } from 'vue-router'
import { ref } from 'vue'
import axios from '@/utils/axios';
import { Toast } from 'vant';
import _ from 'lodash'
import { useScrollTop } from '@/composables';

/******************** 返回点击位置 ********************/
const { resetScrollTop, store } = useScrollTop(); // 页面滚动恢复
resetScrollTop('scrollTopLike');

onBeforeRouteLeave(() => {
  // 监听记录滚动位置
  store.changeScrollTopLike(window.scrollY)
})
/*****************************************************/

// 处理书籍下作品列表
const prodList = ref([])
// 因为不能让空图标提前出来的写法
const emptyStatus = ref(false);
axios.get('/srv/?a=my_like')
.then(res => {
  if (res.data.code === 1) {
    prodList.value = res.data.data.prod;
    _.each(prodList.value, (item) => {
      item.type = 'read-only'; // 特殊标识，判断入口 为keepAlive使用
    })
    if (!res.data.data.prod.length) {
      emptyStatus.value = true;
    }
  } else {
    console.warn(res);
    if (!res.data.show) return false;
    Toast({
      icon: 'close',
      message: res.data.msg
    });
  }
})
.catch(err => {
  console.error(err); 
});
</script>

<style lang="less" scoped>

</style>