barkey/packages/frontend/src/pages/note.vue

<!--
SPDX-FileCopyrightText: syuilo and misskey-project
SPDX-License-Identifier: AGPL-3.0-only
-->

<template>
<PageWithHeader :actions="headerActions" :displayBackButton="true" :tabs="headerTabs">
	<MkSpacer :contentMax="800">
		<div>
			<Transition :name="prefer.s.animation ? 'fade' : ''" mode="out-in">
				<div v-if="note">
					<div v-if="showNext" class="_margin">
						<MkNotes class="" :pagination="showNext === 'channel' ? nextChannelPagination : nextUserPagination" :noGap="true" :disableAutoLoad="true"/>
					</div>

					<div class="_margin">
						<div v-if="!showNext" class="_buttons" :class="$style.loadNext">
							<MkButton v-if="note.channelId" rounded :class="$style.loadButton" @click="showNext = 'channel'"><i class="ti ti-chevron-up"></i> <i class="ti ti-device-tv"></i></MkButton>
							<MkButton rounded :class="$style.loadButton" @click="showNext = 'user'"><i class="ti ti-chevron-up"></i> <i class="ti ti-user"></i></MkButton>
						</div>
						<div class="_margin _gaps_s">
							<MkRemoteCaution v-if="note.user.host != null" :href="note.url ?? note.uri"/>
							<SkErrorList :errors="note.processErrors"/>
							<DynamicNoteDetailed :key="note.id" v-model:note="note" :initialTab="initialTab" :class="$style.note" :expandAllCws="expandAllCws"/>
						</div>
						<div v-if="clips && clips.length > 0" class="_margin">
							<div style="font-weight: bold; padding: 12px;">{{ i18n.ts.clip }}</div>
							<div class="_gaps">
								<MkClipPreview v-for="item in clips" :key="item.id" :clip="item"/>
							</div>
						</div>
						<div v-if="!showPrev" class="_buttons" :class="$style.loadPrev">
							<MkButton v-if="note.channelId" rounded :class="$style.loadButton" @click="showPrev = 'channel'"><i class="ti ti-chevron-down"></i> <i class="ti ti-device-tv"></i></MkButton>
							<MkButton rounded :class="$style.loadButton" @click="showPrev = 'user'"><i class="ti ti-chevron-down"></i> <i class="ti ti-user"></i></MkButton>
						</div>
					</div>

					<div v-if="showPrev" class="_margin">
						<MkNotes class="" :pagination="showPrev === 'channel' ? prevChannelPagination : prevUserPagination" :noGap="true"/>
					</div>
				</div>
				<MkError v-else-if="error" @retry="fetchNote()"/>
				<MkLoading v-else/>
			</Transition>
		</div>
	</MkSpacer>
</PageWithHeader>
</template>

<script lang="ts" setup>
import { computed, watch, ref } from 'vue';
import * as Misskey from 'misskey-js';
import { host } from '@@/js/config.js';
import type { Paging } from '@/components/MkPagination.vue';
import DynamicNoteDetailed from '@/components/DynamicNoteDetailed.vue';
import MkNotes from '@/components/MkNotes.vue';
import MkRemoteCaution from '@/components/MkRemoteCaution.vue';
import MkButton from '@/components/MkButton.vue';
import { misskeyApi } from '@/utility/misskey-api.js';
import { definePage } from '@/page.js';
import { i18n } from '@/i18n.js';
import { dateString } from '@/filters/date.js';
import MkClipPreview from '@/components/MkClipPreview.vue';
import SkErrorList from '@/components/SkErrorList.vue';
import { prefer } from '@/preferences.js';
import { pleaseLogin } from '@/utility/please-login.js';
import { getAppearNote } from '@/utility/get-appear-note.js';
import { serverContext, assertServerContext } from '@/server-context.js';
import { $i } from '@/i.js';

// contextは非ログイン状態の情報しかないためログイン時は利用できない
const CTX_NOTE = !$i && assertServerContext(serverContext, 'note') ? serverContext.note : null;

const props = defineProps<{
	noteId: string;
	initialTab?: string;
}>();

const note = ref<null | Misskey.entities.Note>(CTX_NOTE);
const clips = ref<Misskey.entities.Clip[]>();
const showPrev = ref<'user' | 'channel' | false>(false);
const showNext = ref<'user' | 'channel' | false>(false);
const expandAllCws = ref(false);
const error = ref();

const prevUserPagination: Paging = {
	endpoint: 'users/notes',
	limit: 10,
	params: computed(() => note.value ? ({
		userId: note.value.userId,
		untilId: note.value.id,
	}) : undefined),
};

const nextUserPagination: Paging = {
	reversed: true,
	endpoint: 'users/notes',
	limit: 10,
	params: computed(() => note.value ? ({
		userId: note.value.userId,
		sinceId: note.value.id,
	}) : undefined),
};

const prevChannelPagination: Paging = {
	endpoint: 'channels/timeline',
	limit: 10,
	params: computed(() => note.value ? ({
		channelId: note.value.channelId,
		untilId: note.value.id,
	}) : undefined),
};

const nextChannelPagination: Paging = {
	reversed: true,
	endpoint: 'channels/timeline',
	limit: 10,
	params: computed(() => note.value ? ({
		channelId: note.value.channelId,
		sinceId: note.value.id,
	}) : undefined),
};

function fetchNote() {
	showPrev.value = false;
	showNext.value = false;
	note.value = null;

	if (CTX_NOTE && CTX_NOTE.id === props.noteId) {
		note.value = CTX_NOTE;
		return;
	}

	misskeyApi('notes/show', {
		noteId: props.noteId,
	}).then(res => {
		note.value = res;
		const appearNote = getAppearNote(res);
		// 古いノートは被クリップ数をカウントしていないので、2023-10-01以前のものは強制的にnotes/clipsを叩く
		if ((appearNote.clippedCount ?? 0) > 0 || new Date(appearNote.createdAt).getTime() < new Date('2023-10-01').getTime()) {
			misskeyApi('notes/clips', {
				noteId: appearNote.id,
			}).then((_clips) => {
				clips.value = _clips;
			});
		}
	}).catch(err => {
		if (err.id === '8e75455b-738c-471d-9f80-62693f33372e') {
			pleaseLogin({
				path: '/',
				message: i18n.ts.thisContentsAreMarkedAsSigninRequiredByAuthor,
				openOnRemote: {
					type: 'lookup',
					url: `https://${host}/notes/${props.noteId}`,
				},
			});
		}
		error.value = err;
	});
}

watch(() => props.noteId, fetchNote, {
	immediate: true,
});

const headerActions = computed(() => note.value ? [
	{
		icon: `${expandAllCws.value ? 'ph-eye' : 'ph-eye-slash'} ph-bold ph-lg`,
		text: expandAllCws.value ? i18n.ts.collapseAllCws : i18n.ts.expandAllCws,
		handler: () => { expandAllCws.value = !expandAllCws.value; },
	},
] : []);

const headerTabs = computed(() => []);

definePage(() => ({
	title: i18n.ts.note,
	...note.value ? {
		subtitle: dateString(note.value.createdAt),
		avatar: note.value.user,
		path: `/notes/${note.value.id}`,
		share: {
			title: i18n.tsx.noteOf({ user: note.value.user.name ?? note.value.user.username }),
			text: note.value.text,
		},
	} : {},
}));
</script>

<style lang="scss" module>
.fade-enter-active,
.fade-leave-active {
	transition: opacity 0.125s ease;
}
.fade-enter-from,
.fade-leave-to {
	opacity: 0;
}

.loadNext,
.loadPrev {
	justify-content: center;
}

.loadNext {
	margin-bottom: var(--MI-margin);
}

.loadPrev {
	margin-top: var(--MI-margin);
}

.loadButton {
	min-width: 0;
}

.note {
	border-radius: var(--MI-radius);
	background: var(--MI_THEME-panel);
}
</style>