295 lines
6.6 KiB
Vue
295 lines
6.6 KiB
Vue
<template>
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<div class="mk-notes">
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<slot name="head"></slot>
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<slot name="empty" v-if="notes.length == 0 && !fetching && requestInitPromise == null"></slot>
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<div class="init" v-if="fetching">
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%fa:spinner .pulse%%i18n:common.loading%
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</div>
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<div v-if="!fetching && requestInitPromise != null">
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<p>%i18n:@failed%</p>
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<button @click="resolveInitPromise">%i18n:@retry%</button>
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</div>
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<!-- 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 -->
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<component :is="!$store.state.device.reduceMotion ? 'transition-group' : 'div'" name="mk-notes" class="transition" tag="div">
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<template v-for="(note, i) in _notes">
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<mk-note :note="note" :key="note.id" @update:note="onNoteUpdated(i, $event)"/>
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<p class="date" :key="note.id + '_date'" v-if="i != notes.length - 1 && note._date != _notes[i + 1]._date">
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<span>%fa:angle-up%{{ note._datetext }}</span>
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<span>%fa:angle-down%{{ _notes[i + 1]._datetext }}</span>
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</p>
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</template>
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</component>
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<footer v-if="more">
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<button @click="loadMore" :disabled="moreFetching" :style="{ cursor: moreFetching ? 'wait' : 'pointer' }">
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<template v-if="!moreFetching">%i18n:@load-more%</template>
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<template v-if="moreFetching">%fa:spinner .pulse .fw%</template>
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</button>
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</footer>
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</div>
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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 getNoteSummary from '../../../../../misc/get-note-summary';
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const displayLimit = 30;
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export default Vue.extend({
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props: {
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more: {
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type: Function,
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required: false
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}
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},
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data() {
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return {
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requestInitPromise: null as () => Promise<any[]>,
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notes: [],
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queue: [],
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unreadCount: 0,
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fetching: true,
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moreFetching: false
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};
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},
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computed: {
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_notes(): any[] {
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return (this.notes as any).map(note => {
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const date = new Date(note.createdAt).getDate();
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const month = new Date(note.createdAt).getMonth() + 1;
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note._date = date;
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note._datetext = '%i18n:common.month-and-day%'.replace('{month}', month.toString()).replace('{day}', date.toString());
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return note;
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});
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}
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},
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watch: {
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queue(x) {
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if (x.length > 0) {
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this.$store.commit('indicate', true);
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} else {
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this.$store.commit('indicate', false);
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}
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}
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},
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mounted() {
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document.addEventListener('visibilitychange', this.onVisibilitychange, false);
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window.addEventListener('scroll', this.onScroll, { passive: true });
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},
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beforeDestroy() {
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document.removeEventListener('visibilitychange', this.onVisibilitychange);
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window.removeEventListener('scroll', this.onScroll);
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},
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methods: {
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isScrollTop() {
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return window.scrollY <= 8;
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},
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onNoteUpdated(i, note) {
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Vue.set((this as any).notes, i, note);
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},
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init(promiseGenerator: () => Promise<any[]>) {
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this.requestInitPromise = promiseGenerator;
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this.resolveInitPromise();
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},
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resolveInitPromise() {
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this.queue = [];
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this.notes = [];
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this.fetching = true;
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const promise = this.requestInitPromise();
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promise.then(notes => {
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this.notes = notes;
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this.requestInitPromise = null;
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this.fetching = false;
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}, e => {
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this.fetching = false;
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});
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},
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prepend(note, silent = false) {
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//#region 弾く
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const isMyNote = note.userId == this.$store.state.i.id;
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const isPureRenote = note.renoteId != null && note.text == null && note.fileIds.length == 0 && note.poll == null;
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if (this.$store.state.settings.showMyRenotes === false) {
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if (isMyNote && isPureRenote) {
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return;
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}
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}
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if (this.$store.state.settings.showRenotedMyNotes === false) {
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if (isPureRenote && (note.renote.userId == this.$store.state.i.id)) {
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return;
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}
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}
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if (this.$store.state.settings.showLocalRenotes === false) {
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if (isPureRenote && (note.renote.user.host == null)) {
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return;
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}
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}
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//#endregion
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// 投稿が自分のものではないかつ、タブが非表示またはスクロール位置が最上部ではないならタイトルで通知
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if ((document.hidden || !this.isScrollTop()) && note.userId !== this.$store.state.i.id) {
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this.unreadCount++;
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document.title = `(${this.unreadCount}) ${getNoteSummary(note)}`;
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}
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if (this.isScrollTop()) {
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// Prepend the note
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this.notes.unshift(note);
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// オーバーフローしたら古い投稿は捨てる
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if (this.notes.length >= displayLimit) {
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this.notes = this.notes.slice(0, displayLimit);
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}
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} else {
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this.queue.push(note);
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}
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},
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append(note) {
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this.notes.push(note);
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},
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tail() {
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return this.notes[this.notes.length - 1];
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},
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releaseQueue() {
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this.queue.forEach(n => this.prepend(n, true));
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this.queue = [];
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},
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async loadMore() {
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if (this.more == null) return;
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if (this.moreFetching) return;
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this.moreFetching = true;
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await this.more();
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this.moreFetching = false;
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},
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clearNotification() {
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this.unreadCount = 0;
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document.title = (this as any).os.instanceName;
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},
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onVisibilitychange() {
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if (!document.hidden) {
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this.clearNotification();
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}
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},
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onScroll() {
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if (this.isScrollTop()) {
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this.releaseQueue();
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this.clearNotification();
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}
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if (this.$store.state.settings.fetchOnScroll !== false) {
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// 親要素が display none だったら弾く
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// https://github.com/syuilo/misskey/issues/1569
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// http://d.hatena.ne.jp/favril/20091105/1257403319
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if (this.$el.offsetHeight == 0) return;
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const current = window.scrollY + window.innerHeight;
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if (current > document.body.offsetHeight - 8) this.loadMore();
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}
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}
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}
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});
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</script>
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<style lang="stylus" scoped>
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.mk-notes
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overflow hidden
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background var(--face)
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border-radius 8px
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box-shadow 0 0 2px rgba(#000, 0.1)
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@media (min-width 500px)
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box-shadow 0 8px 32px rgba(#000, 0.1)
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.transition
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.mk-notes-enter
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.mk-notes-leave-to
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opacity 0
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transform translateY(-30px)
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> *
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transition transform .3s ease, opacity .3s ease
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> .date
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display block
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margin 0
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line-height 32px
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text-align center
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font-size 0.9em
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color var(--dateDividerFg)
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background var(--dateDividerBg)
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border-bottom solid 1px var(--faceDivider)
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span
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margin 0 16px
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[data-fa]
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margin-right 8px
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> .init
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padding 64px 0
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text-align center
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color #999
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> [data-fa]
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margin-right 4px
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> .empty
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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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> footer
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text-align center
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border-top solid 1px var(--faceDivider)
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&:empty
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display none
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> button
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margin 0
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padding 16px
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width 100%
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color #ccc
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@media (min-width 500px)
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padding 20px
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&:disabled
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opacity 0.7
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</style>
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