iceshrimp/packages/client/src/components/MkNote.vue

<template>
<div
	v-if="!muted"
	v-show="!isDeleted"
	ref="el"
	v-hotkey="keymap"
	v-size="{ max: [500, 450, 350, 300] }"
	class="tkcbzcuz"
	:tabindex="!isDeleted ? '-1' : null"
	:class="{ renote: isRenote }"
>
	<MkNoteSub v-if="appearNote.reply" :note="appearNote.reply" class="reply-to"/>
	<div v-if="pinned" class="info"><i class="ph-push-pin-bold ph-lg"></i> {{ i18n.ts.pinnedNote }}</div>
	<div v-if="appearNote._prId_" class="info"><i class="ph-megaphone-simple-bold ph-lg"></i> {{ i18n.ts.promotion }}<button class="_textButton hide" @click="readPromo()">{{ i18n.ts.hideThisNote }} <i class="ph-x-bold ph-lg"></i></button></div>
	<div v-if="appearNote._featuredId_" class="info"><i class="ph-lightning-bold ph-lg"></i> {{ i18n.ts.featured }}</div>
	<div v-if="isRenote" class="renote">
		<MkAvatar class="avatar" :user="note.user"/>
		<i class="ph-repeat-bold ph-lg"></i>
		<I18n :src="i18n.ts.renotedBy" tag="span">
			<template #user>
				<MkA v-user-preview="note.userId" class="name" :to="userPage(note.user)">
					<MkUserName :user="note.user"/>
				</MkA>
			</template>
		</I18n>
		<div class="info">
			<button ref="renoteTime" class="_button time" @click="showRenoteMenu()">
				<i v-if="isMyRenote" class="ph-dots-three-outline-bold ph-lg dropdownIcon"></i>
				<MkTime :time="note.createdAt"/>
			</button>
			<MkVisibility :note="note"/>
		</div>
	</div>
	<article class="article" @contextmenu.stop="onContextmenu" @click.self="router.push(notePage(appearNote))">
		<MkAvatar class="avatar" :user="appearNote.user"/>
		<div class="main" @click.self="router.push(notePage(appearNote))">
			<XNoteHeader class="header" :note="appearNote" :mini="true"/>
			<MkInstanceTicker v-if="showTicker" class="ticker" :instance="appearNote.user.instance"/>
			<div class="body">
				<p v-if="appearNote.cw != null" class="cw">
					<Mfm v-if="appearNote.cw != ''" class="text" :text="appearNote.cw" :author="appearNote.user" :i="$i" :custom-emojis="appearNote.emojis"/>
					<XCwButton v-model="showContent" :note="appearNote"/>
				</p>
				<div v-show="appearNote.cw == null || showContent" class="content" :class="{ collapsed, isLong }">
					<div class="text" @click.self="router.push(notePage(appearNote))">
						<MkA v-if="appearNote.replyId" class="reply" :to="`/notes/${appearNote.replyId}`"><i class="ph-arrow-bend-up-left-bold ph-lg"></i></MkA>
						<Mfm v-if="appearNote.text" :text="appearNote.text" :author="appearNote.user" :i="$i" :custom-emojis="appearNote.emojis"/>
						<a v-if="appearNote.renote != null" class="rp">RN:</a>
						<div v-if="translating || translation" class="translation">
							<MkLoading v-if="translating" mini/>
							<div v-else class="translated">
								<b>{{ i18n.t('translatedFrom', { x: translation.sourceLang }) }}: </b>
								<Mfm :text="translation.text" :author="appearNote.user" :i="$i" :custom-emojis="appearNote.emojis"/>
							</div>
						</div>
					</div>
					<div v-if="appearNote.files.length > 0" class="files">
						<XMediaList :media-list="appearNote.files"/>
					</div>
					<XPoll v-if="appearNote.poll" ref="pollViewer" :note="appearNote" class="poll"/>
					<MkUrlPreview v-for="url in urls" :key="url" :url="url" :compact="true" :detail="false" class="url-preview"/>
					<div v-if="appearNote.renote" class="renote"><XNoteSimple :note="appearNote.renote"/></div>
					<button v-if="isLong && collapsed" class="fade _button" @click="collapsed = false">
						<span>{{ i18n.ts.showMore }}</span>
					</button>
					<button v-else-if="isLong && !collapsed" class="showLess _button" @click="collapsed = true">
						<span>{{ i18n.ts.showLess }}</span>
					</button>
				</div>
				<MkA v-if="appearNote.channel && !inChannel" class="channel" :to="`/channels/${appearNote.channel.id}`"><i class="ph-television-bold ph-lg"></i> {{ appearNote.channel.name }}</MkA>
			</div>
			<footer class="footer">
				<XReactionsViewer ref="reactionsViewer" :note="appearNote"/>
				<button v-tooltip.noDelay.bottom="i18n.ts.reply" class="button _button" @click="reply()">
					<template v-if="appearNote.reply"><i class="ph-arrow-u-up-left-bold ph-lg"></i></template>
					<template v-else><i class="ph-arrow-bend-up-left-bold ph-lg"></i></template>
					<p v-if="appearNote.repliesCount > 0" class="count">{{ appearNote.repliesCount }}</p>
				</button>
				<XRenoteButton ref="renoteButton" class="button" :note="appearNote" :count="appearNote.renoteCount"/>
				<XStarButton v-if="appearNote.myReaction == null" ref="starButton" class="button" :note="appearNote"/>
				<button v-if="appearNote.myReaction == null" ref="reactButton" v-tooltip.noDelay.bottom="i18n.ts.reaction" class="button _button" @click="react()">
					<i class="ph-smiley-bold ph-lg"></i>
				</button>
				<button v-if="appearNote.myReaction != null" ref="reactButton" class="button _button reacted" @click="undoReact(appearNote)">
					<i class="ph-minus-bold ph-lg"></i>
				</button>
				<XQuoteButton class="button" :note="appearNote"/>
				<button ref="menuButton" v-tooltip.noDelay.bottom="i18n.ts.more" class="button _button" @click="menu()">
					<i class="ph-dots-three-outline-bold ph-lg"></i>
				</button>
			</footer>
		</div>
	</article>
</div>
<div v-else class="muted" @click="muted = false">
	<I18n :src="i18n.ts.userSaysSomething" tag="small">
		<template #name>
			<MkA v-user-preview="appearNote.userId" class="name" :to="userPage(appearNote.user)">
				<MkUserName :user="appearNote.user"/>
			</MkA>
		</template>
	</I18n>
</div>
</template>

<script lang="ts" setup>
import { computed, inject, onMounted, onUnmounted, reactive, ref } from 'vue';
import * as mfm from 'mfm-js';
import type { Ref } from 'vue';
import type * as misskey from 'misskey-js';
import MkNoteSub from '@/components/MkNoteSub.vue';
import XNoteHeader from '@/components/MkNoteHeader.vue';
import XNoteSimple from '@/components/MkNoteSimple.vue';
import XReactionsViewer from '@/components/MkReactionsViewer.vue';
import XMediaList from '@/components/MkMediaList.vue';
import XCwButton from '@/components/MkCwButton.vue';
import XPoll from '@/components/MkPoll.vue';
import XStarButton from '@/components/MkStarButton.vue';
import XRenoteButton from '@/components/MkRenoteButton.vue';
import XQuoteButton from '@/components/MkQuoteButton.vue';
import MkUrlPreview from '@/components/MkUrlPreview.vue';
import MkInstanceTicker from '@/components/MkInstanceTicker.vue';
import MkVisibility from '@/components/MkVisibility.vue';
import { pleaseLogin } from '@/scripts/please-login';
import { focusPrev, focusNext } from '@/scripts/focus';
import { checkWordMute } from '@/scripts/check-word-mute';
import { useRouter } from '@/router';
import { userPage } from '@/filters/user';
import * as os from '@/os';
import { defaultStore, noteViewInterruptors } from '@/store';
import { reactionPicker } from '@/scripts/reaction-picker';
import { extractUrlFromMfm } from '@/scripts/extract-url-from-mfm';
import { $i } from '@/account';
import { i18n } from '@/i18n';
import { getNoteMenu } from '@/scripts/get-note-menu';
import { useNoteCapture } from '@/scripts/use-note-capture';
import { notePage } from '@/filters/note';
import { deepClone } from '@/scripts/clone';

const router = useRouter();

const props = defineProps<{
	note: misskey.entities.Note;
	pinned?: boolean;
}>();

const inChannel = inject('inChannel', null);

let note = $ref(deepClone(props.note));

// plugin
if (noteViewInterruptors.length > 0) {
	onMounted(async () => {
		let result = deepClone(note);
		for (const interruptor of noteViewInterruptors) {
			result = await interruptor.handler(result);
		}
		note = result;
	});
}

const isRenote = (
	note.renote != null &&
	note.text == null &&
	note.fileIds.length === 0 &&
	note.poll == null
);

const el = ref<HTMLElement>();
const menuButton = ref<HTMLElement>();
const starButton = ref<InstanceType<typeof XStarButton>>();
const renoteButton = ref<InstanceType<typeof XRenoteButton>>();
const renoteTime = ref<HTMLElement>();
const reactButton = ref<HTMLElement>();
let appearNote = $computed(() => isRenote ? note.renote as misskey.entities.Note : note);
const isMyRenote = $i && ($i.id === note.userId);
const showContent = ref(false);
const isLong = (appearNote.cw == null && appearNote.text != null && (
	(appearNote.text.split('\n').length > 9) ||
	(appearNote.text.length > 500)
));
const collapsed = ref(appearNote.cw == null && isLong);
const isDeleted = ref(false);
const muted = ref(checkWordMute(appearNote, $i, defaultStore.state.mutedWords));
const translation = ref(null);
const translating = ref(false);
const urls = appearNote.text ? extractUrlFromMfm(mfm.parse(appearNote.text)) : null;
const showTicker = (defaultStore.state.instanceTicker === 'always') || (defaultStore.state.instanceTicker === 'remote' && appearNote.user.instance);

const keymap = {
	'r': () => reply(true),
	'e|a|plus': () => react(true),
	'q': () => renoteButton.value.renote(true),
	'up|k|shift+tab': focusBefore,
	'down|j|tab': focusAfter,
	'esc': blur,
	'm|o': () => menu(true),
	's': () => showContent.value !== showContent.value,
};

useNoteCapture({
	rootEl: el,
	note: $$(appearNote),
	isDeletedRef: isDeleted,
});

function reply(viaKeyboard = false): void {
	pleaseLogin();
	os.post({
		reply: appearNote,
		animation: !viaKeyboard,
	}, () => {
		focus();
	});
}

function react(viaKeyboard = false): void {
	pleaseLogin();
	blur();
	reactionPicker.show(reactButton.value, reaction => {
		os.api('notes/reactions/create', {
			noteId: appearNote.id,
			reaction: reaction,
		});
	}, () => {
		focus();
	});
}

function undoReact(note): void {
	const oldReaction = note.myReaction;
	if (!oldReaction) return;
	os.api('notes/reactions/delete', {
		noteId: note.id,
	});
}

const currentClipPage = inject<Ref<misskey.entities.Clip> | null>('currentClipPage', null);

function onContextmenu(ev: MouseEvent): void {
	const isLink = (el: HTMLElement) => {
		if (el.tagName === 'A') return true;
		if (el.parentElement) {
			return isLink(el.parentElement);
		}
	};
	if (isLink(ev.target)) return;
	if (window.getSelection().toString() !== '') return;

	if (defaultStore.state.useReactionPickerForContextMenu) {
		ev.preventDefault();
		react();
	} else {
		os.contextMenu(getNoteMenu({ note: note, translating, translation, menuButton, isDeleted, currentClipPage }), ev).then(focus);
	}
}

function menu(viaKeyboard = false): void {
	os.popupMenu(getNoteMenu({ note: note, translating, translation, menuButton, isDeleted, currentClipPage }), menuButton.value, {
		viaKeyboard,
	}).then(focus);
}

function showRenoteMenu(viaKeyboard = false): void {
	if (!isMyRenote) return;
	os.popupMenu([{
		text: i18n.ts.unrenote,
		icon: 'ph-trash-bold ph-lg',
		danger: true,
		action: () => {
			os.api('notes/delete', {
				noteId: note.id,
			});
			isDeleted.value = true;
		},
	}], renoteTime.value, {
		viaKeyboard: viaKeyboard,
	});
}

function focus() {
	el.value.focus();
}

function blur() {
	el.value.blur();
}

function focusBefore() {
	focusPrev(el.value);
}

function focusAfter() {
	focusNext(el.value);
}

function readPromo() {
	os.api('promo/read', {
		noteId: appearNote.id,
	});
	isDeleted.value = true;
}
</script>

<style lang="scss" scoped>
.tkcbzcuz {
	position: relative;
	transition: box-shadow 0.1s ease;
	font-size: 1.05em;
	overflow: clip;
	contain: content;

	// これらの指定はパフォーマンス向上には有効だが、ノートの高さは一定でないため、
	// 下の方までスクロールすると上のノートの高さがここで決め打ちされたものに変化し、表示しているノートの位置が変わってしまう
	// ノートがマウントされたときに自身の高さを取得し contain-intrinsic-size を設定しなおせばほぼ解決できそうだが、
	// 今度はその処理自体がパフォーマンス低下の原因にならないか懸念される。また、被リアクションでも高さは変化するため、やはり多少のズレは生じる
	// 一度レンダリングされた要素はブラウザがよしなにサイズを覚えておいてくれるような実装になるまで待った方が良さそう(なるのか？)
	//content-visibility: auto;
  //contain-intrinsic-size: 0 128px;

	&:focus-visible {
		outline: none;

		&:after {
			content: "";
			pointer-events: none;
			display: block;
			position: absolute;
			z-index: 10;
			top: 0;
			left: 0;
			right: 0;
			bottom: 0;
			margin: auto;
			width: calc(100% - 8px);
			height: calc(100% - 8px);
			border: solid 1px var(--focus);
			border-radius: var(--radius);
			box-sizing: border-box;
		}
	}

	&:hover > .article > .main > .footer > .button {
		opacity: 1;
	}

	> .info {
		display: flex;
		align-items: center;
		padding: 16px 32px 8px 32px;
		line-height: 24px;
		font-size: 90%;
		white-space: pre;
		color: #f6c177;

		> i {
			margin-right: 4px;
		}

		> .hide {
			margin-left: auto;
			color: inherit;
		}
	}

	> .info + .article {
		padding-top: 8px;
	}

	> .reply-to {
		opacity: 0.7;
		padding-bottom: 0;
	}

	> .renote {
		display: flex;
		align-items: center;
		padding: 16px 32px 8px 32px;
		line-height: 28px;
		white-space: pre;
		color: var(--renote);

		> .avatar {
			flex-shrink: 0;
			display: inline-block;
			width: 28px;
			height: 28px;
			margin: 0 8px 0 0;
			border-radius: 6px;
		}

		> i {
			margin-right: 4px;
		}

		> span {
			overflow: hidden;
			flex-shrink: 1;
			text-overflow: ellipsis;
			white-space: nowrap;

			> .name {
				font-weight: bold;
			}
		}

		> .info {
			margin-left: auto;
			font-size: 0.9em;

			> .time {
				flex-shrink: 0;
				color: inherit;

				> .dropdownIcon {
					margin-right: 4px;
				}
			}
		}
	}

	> .renote + .article {
		padding-top: 8px;
	}

	> .article {
		display: flex;
		padding: 28px 32px 18px;
		cursor: pointer;

		@media (pointer: coarse) {
			cursor: default;
		}

		> .avatar {
			flex-shrink: 0;
			display: block;
			margin: 0 14px 8px 0;
			width: 52px;
			height: 52px;
			position: sticky;
			/* For some reason this breaks avatar
			positions on notes, commenting it for now */
			/* top: var(--stickyTop, 0px); */
			left: 0;
		}

		> .main {
			flex: 1;
			min-width: 0;

			> .body {
				> .cw {
					cursor: default;
					display: block;
					margin: 0;
					padding: 0;
					overflow-wrap: break-word;

					> .text {
						margin-right: 8px;
					}
				}

				> .content {
					&.isLong {
						> .showLess {
							width: 100%;
							margin-top: 1em;
							position: sticky;
							bottom: 1em;

							> span {
								display: inline-block;
								background: var(--popup);
								padding: 6px 10px;
								font-size: 0.8em;
								border-radius: 999px;
								box-shadow: 0 2px 6px rgb(0 0 0 / 20%);
							}
						}
					}

					&.collapsed {
						position: relative;
						max-height: 9em;
						overflow: hidden;

						> .fade {
							display: block;
							position: absolute;
							bottom: 0;
							left: 0;
							width: 100%;
							height: 64px;
							background: linear-gradient(0deg, var(--panel), var(--X15));

							> span {
								display: inline-block;
								background: var(--panel);
								padding: 6px 10px;
								font-size: 0.8em;
								border-radius: 999px;
								box-shadow: 0 2px 6px rgb(0 0 0 / 20%);
							}

							&:hover {
								> span {
									background: var(--panelHighlight);
								}
							}
						}
					}

					> .text {
						overflow-wrap: break-word;

						> .reply {
							color: var(--accent);
							margin-right: 0.5em;
						}

						> .rp {
							margin-left: 4px;
							font-style: oblique;
							color: var(--renote);
						}

						> .translation {
							border: solid 0.5px var(--divider);
							border-radius: var(--radius);
							padding: 12px;
							margin-top: 8px;
						}
					}

					> .url-preview {
						margin-top: 8px;
					}

					> .poll {
						font-size: 80%;
					}

					> .renote {
						padding: 8px 0;

						> * {
							padding: 16px;
							border: solid 1px var(--renote);
							border-radius: 8px;
						}
					}
				}

				> .channel {
					opacity: 0.7;
					font-size: 80%;
				}
			}

			> .footer {
				> .button {
					margin: 0;
					padding: 8px;
					opacity: 0.7;

					&:not(:last-child) {
						margin-right: 16px;
					}

					&:hover {
						color: var(--fgHighlighted);
					}

					> .count {
						display: inline;
						margin: 0 0 0 8px;
						opacity: 0.7;
					}

					&.reacted {
						color: var(--accent);
					}
				}
			}
		}
	}

	> .reply {
		border-top: solid 0.5px var(--divider);
	}

	&.max-width_500px {
		font-size: 0.9em;

		> .article {
			> .avatar {
				width: 50px;
				height: 50px;
			}
		}
	}

	&.max-width_450px {
		> .renote {
			padding: 8px 16px 0 16px;
		}

		> .info {
			padding: 8px 16px 0 16px;
		}

		> .article {
			padding: 14px 16px 9px;

			> .avatar {
				margin: 0 10px 8px 0;
				width: 46px;
				height: 46px;
				// top: calc(14px + var(--stickyTop, 0px));
			}
		}
	}

	&.max-width_350px {
		> .article {
			> .main {
				> .footer {
					> .button {
						&:not(:last-child) {
							margin-right: 18px;
						}
					}
				}
			}
		}
	}

	&.max-width_300px {
		> .article {
			> .avatar {
				width: 44px;
				height: 44px;
			}

			> .main {
				> .footer {
					> .button {
						&:not(:last-child) {
							margin-right: 12px;
						}
					}
				}
			}
		}
	}
}

.muted {
	padding: 8px;
	text-align: center;
	opacity: 0.7;
}
</style>