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<template>
<div class="mk-timeline">
<mk-friends-maker v-if="alone"/>
<div class="fetching" v-if="fetching">
<mk-ellipsis-icon/>
</div>
<p class="empty" v-if="notes.length == 0 && !fetching">
%fa:R comments%%i18n:@empty%
</p>
<mk-notes :notes="notes" ref="timeline">
<button slot="footer" @click="more" :disabled="moreFetching" :style="{ cursor: moreFetching ? 'wait' : 'pointer' }">
<template v-if="!moreFetching">%i18n:@load-more%</template>
<template v-if="moreFetching">%fa:spinner .pulse .fw%</template>
</button>
</mk-notes>
</div>
</template>
<script lang="ts">
import Vue from 'vue';
import { url } from '../../../config';
export default Vue.extend({
data() {
return {
fetching: true,
moreFetching: false,
existMore: false,
notes: [],
connection: null,
connectionId: null,
date: null,
isTop: true
};
},
computed: {
alone(): boolean {
return (this as any).os.i.followingCount == 0;
}
},
mounted() {
this.connection = (this as any).os.stream.getConnection();
this.connectionId = (this as any).os.stream.use();
this.connection.on('note', this.onNote);
this.connection.on('follow', this.onChangeFollowing);
this.connection.on('unfollow', this.onChangeFollowing);
document.addEventListener('keydown', this.onKeydown);
window.addEventListener('scroll', this.onScroll);
this.fetch();
},
beforeDestroy() {
this.connection.off('note', this.onNote);
this.connection.off('follow', this.onChangeFollowing);
this.connection.off('unfollow', this.onChangeFollowing);
(this as any).os.stream.dispose(this.connectionId);
document.removeEventListener('keydown', this.onKeydown);
window.removeEventListener('scroll', this.onScroll);
},
methods: {
fetch(cb?) {
this.fetching = true;
(this as any).api('notes/timeline', {
limit: 11,
untilDate: this.date ? this.date.getTime() : undefined
}).then(notes => {
if (notes.length == 11) {
notes.pop();
this.existMore = true;
}
this.notes = notes;
this.fetching = false;
this.$emit('loaded');
if (cb) cb();
});
},
more() {
if (this.moreFetching || this.fetching || this.notes.length == 0 || !this.existMore) return;
this.moreFetching = true;
(this as any).api('notes/timeline', {
limit: 11,
untilId: this.notes[this.notes.length - 1].id
}).then(notes => {
if (notes.length == 11) {
notes.pop();
} else {
this.existMore = false;
}
this.notes = this.notes.concat(notes);
this.moreFetching = false;
});
},
onNote(note) {
// サウンドを再生する
if ((this as any).os.isEnableSounds) {
const sound = new Audio(`${url}/assets/post.mp3`);
sound.volume = localStorage.getItem('soundVolume') ? parseInt(localStorage.getItem('soundVolume'), 10) / 100 : 0.5;
sound.play();
}
if(isTop) this.notes.pop();
this.notes.unshift(note);
},
onChangeFollowing() {
this.fetch();
},
onScroll() {
if ((this as any).os.i.clientSettings.fetchOnScroll !== false) {
const current = window.scrollY + window.innerHeight;
if (current > document.body.offsetHeight - 8) this.more();
}
if (window.scrollY > 100) this.isTop = false;
else this.isTop = true;
},
onKeydown(e) {
if (e.target.tagName != 'INPUT' && e.target.tagName != 'TEXTAREA') {
if (e.which == 84) { // t
(this.$refs.timeline as any).focus();
}
}
},
warp(date) {
this.date = date;
this.fetch();
}
}
});
</script>
<style lang="stylus" scoped>
.mk-timeline
background #fff
border solid 1px rgba(0, 0, 0, 0.075)
border-radius 6px
> .mk-friends-maker
border-bottom solid 1px #eee
> .fetching
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>
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