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<template>
<div class="eamppglmnmimdhrlzhplwpvyeaqmmhxu">
<slot name="empty" v-if="notes.length == 0 && !fetching && requestInitPromise == null"></slot>
<div v-if="!fetching && requestInitPromise != null">
<p>%i18n:@error%</p>
<button @click="resolveInitPromise">%i18n:@retry%</button>
</div>
<!-- トランジションを有効にするとなぜかメモリリークする -->
<!--<transition-group name="mk-notes" class="transition">-->
<div class="notes">
<template v-for="(note, i) in _notes">
<x-note :note="note" :key="note.id" @update:note="onNoteUpdated(i, $event)" :media-view="mediaView"/>
<p class="date" :key="note.id + '_date'" v-if="i != notes.length - 1 && note._date != _notes[i + 1]._date">
<span>%fa:angle-up%{{ note._datetext }}</span>
<span>%fa:angle-down%{{ _notes[i + 1]._datetext }}</span>
</p>
</template>
</div>
<!--</transition-group>-->
<footer v-if="more">
<button @click="loadMore" :disabled="moreFetching" :style="{ cursor: moreFetching ? 'wait' : 'pointer' }">
<template v-if="!moreFetching">%i18n:@load-more%</template>
<template v-if="moreFetching">%fa:spinner .pulse .fw%</template>
</button>
</footer>
</div>
</template>
<script lang="ts">
import Vue from 'vue';
import XNote from './deck.note.vue';
const displayLimit = 20;
export default Vue.extend({
components: {
XNote
},
inject: ['column', 'isScrollTop', 'count'],
props: {
more: {
type: Function,
required: false
},
mediaView: {
type: Boolean,
required: false,
default: false
}
},
data() {
return {
rootEl: null,
requestInitPromise: null as () => Promise<any[]>,
notes: [],
queue: [],
fetching: true,
moreFetching: false
};
},
computed: {
_notes(): any[] {
return (this.notes as any).map(note => {
const date = new Date(note.createdAt).getDate();
const month = new Date(note.createdAt).getMonth() + 1;
note._date = date;
note._datetext = `${month}月 ${date}日`;
return note;
});
}
},
watch: {
queue(q) {
this.count(q.length);
}
},
created() {
this.column.$on('top', this.onTop);
this.column.$on('bottom', this.onBottom);
},
beforeDestroy() {
this.column.$off('top', this.onTop);
this.column.$off('bottom', this.onBottom);
},
methods: {
focus() {
(this.$el as any).children[0].focus();
},
onNoteUpdated(i, note) {
Vue.set((this as any).notes, i, note);
},
init(promiseGenerator: () => Promise<any[]>) {
this.requestInitPromise = promiseGenerator;
this.resolveInitPromise();
},
resolveInitPromise() {
this.queue = [];
this.notes = [];
this.fetching = true;
const promise = this.requestInitPromise();
promise.then(notes => {
this.notes = notes;
this.requestInitPromise = null;
this.fetching = false;
}, e => {
this.fetching = false;
});
},
prepend(note, silent = false) {
//#region 弾く
const isMyNote = note.userId == this.$store.state.i.id;
const isPureRenote = note.renoteId != null && note.text == null && note.mediaIds.length == 0 && note.poll == null;
if (this.$store.state.settings.showMyRenotes === false) {
if (isMyNote && isPureRenote) {
return;
}
}
if (this.$store.state.settings.showRenotedMyNotes === false) {
if (isPureRenote && (note.renote.userId == this.$store.state.i.id)) {
return;
}
}
//#endregion
if (this.isScrollTop()) {
// Prepend the note
this.notes.unshift(note);
// オーバーフローしたら古い投稿は捨てる
if (this.notes.length >= displayLimit) {
this.notes = this.notes.slice(0, displayLimit);
}
} else {
this.queue.push(note);
}
},
append(note) {
this.notes.push(note);
},
tail() {
return this.notes[this.notes.length - 1];
},
releaseQueue() {
this.queue.forEach(n => this.prepend(n, true));
this.queue = [];
},
async loadMore() {
if (this.more == null) return;
if (this.moreFetching) return;
this.moreFetching = true;
await this.more();
this.moreFetching = false;
},
onTop() {
this.releaseQueue();
},
onBottom() {
this.loadMore();
}
}
});
</script>
<style lang="stylus" scoped>
@import '~const.styl'
root(isDark)
.transition
.mk-notes-enter
.mk-notes-leave-to
opacity 0
transform translateY(-30px)
> *
transition transform .3s ease, opacity .3s ease
> .notes
> .date
display block
margin 0
line-height 32px
font-size 14px
text-align center
color isDark ? #666b79 : #aaa
background isDark ? #242731 : #fdfdfd
border-bottom solid 1px isDark ? #1c2023 : #eaeaea
span
margin 0 16px
[data-fa]
margin-right 8px
> footer
> button
display block
margin 0
padding 16px
width 100%
text-align center
color #ccc
background isDark ? #282C37 : #fff
border-top solid 1px isDark ? #1c2023 : #eaeaea
border-bottom-left-radius 6px
border-bottom-right-radius 6px
&:hover
background isDark ? #2e3440 : #f5f5f5
&:active
background isDark ? #21242b : #eee
.eamppglmnmimdhrlzhplwpvyeaqmmhxu[data-darkmode]
root(true)
.eamppglmnmimdhrlzhplwpvyeaqmmhxu:not([data-darkmode])
root(false)
</style>
|
