iceshrimp/src/client/app/desktop/views/pages/search.vue
2018-06-07 01:52:03 +09:00

139 lines
2.9 KiB
Vue

<template>
<mk-ui>
<header :class="$style.header">
<h1>{{ q }}</h1>
</header>
<div :class="$style.loading" v-if="fetching">
<mk-ellipsis-icon/>
</div>
<p :class="$style.empty" v-if="!fetching && empty">%fa:search%「{{ q }}」に関する投稿は見つかりませんでした。</p>
<mk-notes ref="timeline" :class="$style.notes" :notes="notes">
<div slot="footer">
<template v-if="!moreFetching">%fa:search%</template>
<template v-if="moreFetching">%fa:spinner .pulse .fw%</template>
</div>
</mk-notes>
</mk-ui>
</template>
<script lang="ts">
import Vue from 'vue';
import Progress from '../../../common/scripts/loading';
import parse from '../../../common/scripts/parse-search-query';
const limit = 20;
export default Vue.extend({
data() {
return {
fetching: true,
moreFetching: false,
existMore: false,
offset: 0,
notes: []
};
},
watch: {
$route: 'fetch'
},
computed: {
empty(): boolean {
return this.notes.length == 0;
},
q(): string {
return this.$route.query.q;
}
},
mounted() {
document.addEventListener('keydown', this.onDocumentKeydown);
window.addEventListener('scroll', this.onScroll, { passive: true });
this.fetch();
},
beforeDestroy() {
document.removeEventListener('keydown', this.onDocumentKeydown);
window.removeEventListener('scroll', this.onScroll);
},
methods: {
onDocumentKeydown(e) {
if (e.target.tagName != 'INPUT' && e.target.tagName != 'TEXTAREA') {
if (e.which == 84) { // t
(this.$refs.timeline as any).focus();
}
}
},
fetch() {
this.fetching = true;
Progress.start();
(this as any).api('notes/search', Object.assign({
limit: limit + 1,
offset: this.offset
}, parse(this.q))).then(notes => {
if (notes.length == limit + 1) {
notes.pop();
this.existMore = true;
}
this.notes = notes;
this.fetching = false;
Progress.done();
});
},
more() {
if (this.moreFetching || this.fetching || this.notes.length == 0 || !this.existMore) return;
this.offset += limit;
this.moreFetching = true;
return (this as any).api('notes/search', Object.assign({
limit: limit + 1,
offset: this.offset
}, parse(this.q))).then(notes => {
if (notes.length == limit + 1) {
notes.pop();
} else {
this.existMore = false;
}
this.notes = this.notes.concat(notes);
this.moreFetching = false;
});
},
onScroll() {
const current = window.scrollY + window.innerHeight;
if (current > document.body.offsetHeight - 16) this.more();
}
}
});
</script>
<style lang="stylus" module>
.header
width 100%
max-width 600px
margin 0 auto
color #555
.notes
max-width 600px
margin 0 auto
border solid 1px rgba(#000, 0.075)
border-radius 6px
overflow hidden
.loading
padding 64px 0
.empty
display block
margin 0 auto
padding 32px
max-width 400px
text-align center
color #999
> [data-fa]
display block
margin-bottom 16px
font-size 3em
color #ccc
</style>