topic.vue
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<template>
<Article
ref="article"
:on-fetch="onFetch"
@on-follow="onFollow"
@on-slide="onSlide"
@on-comment="onComment"
@on-scroll-change="onScrollChange">
</Article>
</template>
<script>
import {get} from 'lodash';
import Article from './components/article/article';
import ArticleItem from './components/article/article-item';
import {createNamespacedHelpers} from 'vuex';
const {mapState, mapActions, mapMutations} = createNamespacedHelpers('article');
export default {
name: 'ArticlePage',
data() {
return {
page: 1,
labelId: 0,
reload: true
};
},
created() {
this.labelId = this.$route.params.labelId;
},
activated() {
if (this.$route.params.labelId !== this.labelId) {
this.labelId = this.$route.params.labelId;
this.init();
}
},
beforeRouteUpdate(to, from, next) {
if (this.$route.params.labelId !== to.params.labelId) {
this.labelId = to.params.labelId;
this.init();
}
next();
},
computed: {
...mapState(['articleListByTopic']),
},
methods: {
...mapMutations(['CHANGE_AUTHOR_TOPIC_FOLLOW', 'CHANGE_ARTICLE_TOPIC_SLIDE', 'CHANGE_ARTICLE_TOPIC_SCROLL']),
...mapActions(['fetchArticleListByTopic', 'fetchArticleProductFavs', 'fetchArticleTopicUpdate']),
init() {
this.page = 1;
this.$refs.article.init();
},
async onFetch() {
const labelId = parseInt(this.labelId, 10);
if (!labelId) {
return;
}
const result = await this.fetchArticleListByTopic({
labelId,
page: this.page
});
if (result.code === 200) {
if (get(result, 'data.detailList', []).length) {
this.page++;
this.fetchArticleProductFavs({
articles: result.data.detailList
});
return new Promise(resolve => {
if (this.page === 2) {
setTimeout(() => {
resolve(result.data.detailList);
}, 200);
} else {
resolve(result.data.detailList);
}
});
}
return Promise.resolve(false);
} else {
this.$createToast && this.$createToast({
txt: result.message || '服务器开小差了',
type: 'warn',
time: 1000
}).show();
}
},
onFollow({authorUid, follow}) {
this.CHANGE_AUTHOR_TOPIC_FOLLOW({authorUid: authorUid, follow});
},
onSlide({articleId, index}) {
this.CHANGE_ARTICLE_TOPIC_SLIDE({articleId, index});
},
onScrollChange({articleId}) {
this.CHANGE_ARTICLE_TOPIC_SCROLL({articleId});
},
async onComment({articleId}) {
await this.fetchArticleTopicUpdate({
articleId,
});
this.$nextTick(() => {
this.$refs.article.resize();
});
}
},
components: {
Article,
ArticleItem
}
};
</script>
<style lang="scss" scoped>
.article-page {
background-color: #f0f0f0;
}
</style>