topic.vue 2.58 KB
<template>
  <Article
    ref="article"
    :title="labelName"
    type="topic"
    :on-fetch="onFetch"
    :pos-id="sceneId"
  >
  </Article>
</template>

<script>
import {get} from 'lodash';
import Article from './components/article/article';
import ArticleItem from './components/article/article-item';
import {createNamespacedHelpers} from 'vuex';
import YAS from 'utils/yas-constants';
const {mapActions} = createNamespacedHelpers('article');

export default {
  name: 'ArticlePage',
  data() {
    return {
      page: 1,
      labelId: 0,
      reload: true,
      labelName: '',
      sceneId: YAS.scene.topicList
    };
  },
  created() {
    this.labelId = +this.$route.params.labelId;
    this.labelName = this.$route.params.labelName;
  },
  activated() {
    if (+this.$route.params.labelId !== this.labelId) {
      this.labelId = +this.$route.params.labelId;
      this.labelName = this.$route.params.labelName;
      this.reload = true;
      this.init();
    }
  },
  beforeRouteUpdate(to, from, next) {
    if (+this.$route.params.labelId !== +to.params.labelId) {
      this.labelId = +to.params.labelId;
      this.labelName = to.params.labelName;
      this.init();
    }
    next();
  },
  methods: {
    ...mapActions(['fetchArticleListByTopic', 'fetchArticleProductFavs']),
    init() {
      this.page = 1;
      this.$refs.article.init();
    },
    async onFetch() {
      const labelId = parseInt(this.labelId, 10);

      if (!labelId) {
        return;
      }
      const result = await this.fetchArticleListByTopic({
        labelId,
        page: this.page
      });

      if (result.code === 200) {
        if (get(result, 'data.detailList', []).length) {
          this.page++;
          this.$sdk.getUser().then(user => {
            if (user && user.uid) {
              this.fetchArticleProductFavs({
                articles: result.data.detailList
              });
            }
          });
          return new Promise(resolve => {
            if (this.reload) {
              setTimeout(() => {
                resolve(result.data.detailList);
              }, 300);
              this.reload = false;
            } else {
              resolve(result.data.detailList);
            }
          });
        }
        return Promise.resolve(false);
      } else {
        this.$createToast && this.$createToast({
          txt: result.message || '服务器开小差了',
          type: 'warn',
          time: 1000
        }).show();
      }
    },
  },
  components: {
    Article,
    ArticleItem
  }
};
</script>

<style lang="scss" scoped>
.article-page {
  background-color: #f0f0f0;
}
</style>