139 lines
2.9 KiB
Vue
139 lines
2.9 KiB
Vue
<template>
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<mk-ui>
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<header :class="$style.header">
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<h1>{{ q }}</h1>
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</header>
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<div :class="$style.loading" v-if="fetching">
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<mk-ellipsis-icon/>
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</div>
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<p :class="$style.empty" v-if="!fetching && empty">%fa:search%「{{ q }}」に関する投稿は見つかりませんでした。</p>
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<mk-posts ref="timeline" :class="$style.posts" :posts="posts">
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<div slot="footer">
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<template v-if="!moreFetching">%fa:search%</template>
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<template v-if="moreFetching">%fa:spinner .pulse .fw%</template>
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</div>
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</mk-posts>
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</mk-ui>
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</template>
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<script lang="ts">
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import Vue from 'vue';
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import Progress from '../../../common/scripts/loading';
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import parse from '../../../common/scripts/parse-search-query';
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const limit = 20;
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export default Vue.extend({
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data() {
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return {
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fetching: true,
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moreFetching: false,
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existMore: false,
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offset: 0,
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posts: []
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};
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},
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watch: {
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$route: 'fetch'
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},
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computed: {
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empty(): boolean {
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return this.posts.length == 0;
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},
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q(): string {
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return this.$route.query.q;
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}
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},
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mounted() {
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document.addEventListener('keydown', this.onDocumentKeydown);
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window.addEventListener('scroll', this.onScroll);
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this.fetch();
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},
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beforeDestroy() {
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document.removeEventListener('keydown', this.onDocumentKeydown);
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window.removeEventListener('scroll', this.onScroll);
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},
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methods: {
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onDocumentKeydown(e) {
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if (e.target.tagName != 'INPUT' && e.target.tagName != 'TEXTAREA') {
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if (e.which == 84) { // t
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(this.$refs.timeline as any).focus();
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}
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}
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},
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fetch() {
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this.fetching = true;
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Progress.start();
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(this as any).api('posts/search', Object.assign({
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limit: limit + 1,
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offset: this.offset
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}, parse(this.q))).then(posts => {
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if (posts.length == limit + 1) {
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posts.pop();
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this.existMore = true;
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}
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this.posts = posts;
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this.fetching = false;
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Progress.done();
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});
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},
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more() {
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if (this.moreFetching || this.fetching || this.posts.length == 0 || !this.existMore) return;
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this.offset += limit;
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this.moreFetching = true;
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return (this as any).api('posts/search', Object.assign({
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limit: limit + 1,
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offset: this.offset
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}, parse(this.q))).then(posts => {
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if (posts.length == limit + 1) {
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posts.pop();
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} else {
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this.existMore = false;
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}
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this.posts = this.posts.concat(posts);
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this.moreFetching = false;
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});
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},
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onScroll() {
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const current = window.scrollY + window.innerHeight;
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if (current > document.body.offsetHeight - 16) this.more();
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}
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}
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});
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</script>
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<style lang="stylus" module>
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.header
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width 100%
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max-width 600px
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margin 0 auto
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color #555
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.posts
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max-width 600px
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margin 0 auto
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border solid 1px rgba(0, 0, 0, 0.075)
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border-radius 6px
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overflow hidden
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.loading
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padding 64px 0
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.empty
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display block
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margin 0 auto
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padding 32px
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max-width 400px
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text-align center
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color #999
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> [data-fa]
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display block
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margin-bottom 16px
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font-size 3em
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color #ccc
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</style>
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