drop messaging (#9919)

* drop messaging (from backend)

* wip

9 files changed, 0 insertions, 1466 deletions

diff --git a/packages/frontend/src/components/MkPostForm.vue b/packages/frontend/src/components/MkPostForm.vue
index 620b126822..77d5adc23e 100644
--- a/packages/frontend/src/components/MkPostForm.vue
+++ b/packages/frontend/src/components/MkPostForm.vue
@@ -160,12 +160,6 @@ let hasNotSpecifiedMentions = $ref(false);
 let recentHashtags = $ref(JSON.parse(miLocalStorage.getItem('hashtags') || '[]'));
 let imeText = $ref('');
 
-const typing = throttle(3000, () => {
-	if (props.channel) {
-		stream.send('typingOnChannel', { channel: props.channel.id });
-	}
-});
-
 const draftKey = $computed((): string => {
 	let key = props.channel ? `channel:${props.channel.id}` : '';
 
@@ -447,12 +441,10 @@ function clear() {
 function onKeydown(ev: KeyboardEvent) {
 	if ((ev.which === 10 || ev.which === 13) && (ev.ctrlKey || ev.metaKey) && canPost) post();
 	if (ev.which === 27) emit('esc');
-	typing();
 }
 
 function onCompositionUpdate(ev: CompositionEvent) {
 	imeText = ev.data;
-	typing();
 }
 
 function onCompositionEnd(ev: CompositionEvent) {
diff --git a/packages/frontend/src/init.ts b/packages/frontend/src/init.ts
index 64c252ce55..b013b376fb 100644
--- a/packages/frontend/src/init.ts
+++ b/packages/frontend/src/init.ts
@@ -505,15 +505,6 @@ if ($i) {
 		updateAccount({ hasUnreadSpecifiedNotes: false });
 	});
 
-	main.on('readAllMessagingMessages', () => {
-		updateAccount({ hasUnreadMessagingMessage: false });
-	});
-
-	main.on('unreadMessagingMessage', () => {
-		updateAccount({ hasUnreadMessagingMessage: true });
-		sound.play('chatBg');
-	});
-
 	main.on('readAllAntennas', () => {
 		updateAccount({ hasUnreadAntenna: false });
 	});
diff --git a/packages/frontend/src/navbar.ts b/packages/frontend/src/navbar.ts
index 4f809d888e..b85299b07c 100644
--- a/packages/frontend/src/navbar.ts
+++ b/packages/frontend/src/navbar.ts
@@ -15,13 +15,6 @@ export const navbarItemDef = reactive({
 		indicated: computed(() => $i != null && $i.hasUnreadNotification),
 		to: '/my/notifications',
 	},
-	messaging: {
-		title: i18n.ts.messaging,
-		icon: 'ti ti-messages',
-		show: computed(() => $i != null),
-		indicated: computed(() => $i != null && $i.hasUnreadMessagingMessage),
-		to: '/my/messaging',
-	},
 	drive: {
 		title: i18n.ts.drive,
 		icon: 'ti ti-cloud',
diff --git a/packages/frontend/src/pages/messaging/index.vue b/packages/frontend/src/pages/messaging/index.vue
deleted file mode 100644
index 3d11cf13e9..0000000000
--- a/packages/frontend/src/pages/messaging/index.vue
+++ /dev/null
@@ -1,305 +0,0 @@
-<template>
-<MkStickyContainer>
-	<template #header><MkPageHeader :actions="headerActions" :tabs="headerTabs"/></template>
-	<MkSpacer :content-max="800">
-		<div class="yweeujhr">
-			<MkButton primary class="start" @click="start"><i class="ti ti-plus"></i> {{ $ts.startMessaging }}</MkButton>
-
-			<div v-if="messages.length > 0" class="history">
-				<MkA
-					v-for="(message, i) in messages"
-					:key="message.id"
-					v-anim="i"
-					class="message _panel"
-					:class="{ isMe: isMe(message), isRead: message.groupId ? message.reads.includes($i.id) : message.isRead }"
-					:to="message.groupId ? `/my/messaging/group/${message.groupId}` : `/my/messaging/${getAcct(isMe(message) ? message.recipient : message.user)}`"
-					:data-index="i"
-				>
-					<div>
-						<MkAvatar class="avatar" :user="message.groupId ? message.user : isMe(message) ? message.recipient : message.user" indicator link preview/>
-						<header v-if="message.groupId">
-							<span class="name">{{ message.group.name }}</span>
-							<MkTime :time="message.createdAt" class="time"/>
-						</header>
-						<header v-else>
-							<span class="name"><MkUserName :user="isMe(message) ? message.recipient : message.user"/></span>
-							<span class="username">@{{ acct(isMe(message) ? message.recipient : message.user) }}</span>
-							<MkTime :time="message.createdAt" class="time"/>
-						</header>
-						<div class="body">
-							<p class="text"><span v-if="isMe(message)" class="me">{{ $ts.you }}:</span>{{ message.text }}</p>
-						</div>
-					</div>
-				</MkA>
-			</div>
-			<div v-if="!fetching && messages.length == 0" class="_fullinfo">
-				<img src="https://xn--931a.moe/assets/info.jpg" class="_ghost"/>
-				<div>{{ $ts.noHistory }}</div>
-			</div>
-			<MkLoading v-if="fetching"/>
-		</div>
-	</MkSpacer>
-</MkStickyContainer>
-</template>
-
-<script lang="ts" setup>
-import { defineAsyncComponent, defineComponent, inject, markRaw, onMounted, onUnmounted } from 'vue';
-import * as Acct from 'misskey-js/built/acct';
-import MkButton from '@/components/MkButton.vue';
-import { acct } from '@/filters/user';
-import * as os from '@/os';
-import { stream } from '@/stream';
-import { useRouter } from '@/router';
-import { i18n } from '@/i18n';
-import { definePageMetadata } from '@/scripts/page-metadata';
-import { $i } from '@/account';
-
-const router = useRouter();
-
-let fetching = $ref(true);
-let moreFetching = $ref(false);
-let messages = $ref([]);
-let connection = $ref(null);
-
-const getAcct = Acct.toString;
-
-function isMe(message) {
-	return message.userId === $i.id;
-}
-
-function onMessage(message) {
-	if (message.recipientId) {
-		messages = messages.filter(m => !(
-			(m.recipientId === message.recipientId && m.userId === message.userId) ||
-			(m.recipientId === message.userId && m.userId === message.recipientId)));
-
-		messages.unshift(message);
-	} else if (message.groupId) {
-		messages = messages.filter(m => m.groupId !== message.groupId);
-		messages.unshift(message);
-	}
-}
-
-function onRead(ids) {
-	for (const id of ids) {
-		const found = messages.find(m => m.id === id);
-		if (found) {
-			if (found.recipientId) {
-				found.isRead = true;
-			} else if (found.groupId) {
-				found.reads.push($i.id);
-			}
-		}
-	}
-}
-
-function start(ev) {
-	os.popupMenu([{
-		text: i18n.ts.messagingWithUser,
-		icon: 'ti ti-user',
-		action: () => { startUser(); },
-	}, {
-		text: i18n.ts.messagingWithGroup,
-		icon: 'ti ti-users',
-		action: () => { startGroup(); },
-	}], ev.currentTarget ?? ev.target);
-}
-
-async function startUser() {
-	os.selectUser().then(user => {
-		router.push(`/my/messaging/${Acct.toString(user)}`);
-	});
-}
-
-async function startGroup() {
-	const groups1 = await os.api('users/groups/owned');
-	const groups2 = await os.api('users/groups/joined');
-	if (groups1.length === 0 && groups2.length === 0) {
-		os.alert({
-			type: 'warning',
-			title: i18n.ts.youHaveNoGroups,
-			text: i18n.ts.joinOrCreateGroup,
-		});
-		return;
-	}
-	const { canceled, result: group } = await os.select({
-		title: i18n.ts.group,
-		items: groups1.concat(groups2).map(group => ({
-			value: group, text: group.name,
-		})),
-	});
-	if (canceled) return;
-	router.push(`/my/messaging/group/${group.id}`);
-}
-
-onMounted(() => {
-	connection = markRaw(stream.useChannel('messagingIndex'));
-
-	connection.on('message', onMessage);
-	connection.on('read', onRead);
-
-	os.api('messaging/history', { group: false }).then(userMessages => {
-		os.api('messaging/history', { group: true }).then(groupMessages => {
-			const _messages = userMessages.concat(groupMessages);
-			_messages.sort((a, b) => new Date(b.createdAt).getTime() - new Date(a.createdAt).getTime());
-			messages = _messages;
-			fetching = false;
-		});
-	});
-});
-
-onUnmounted(() => {
-	if (connection) connection.dispose();
-});
-
-const headerActions = $computed(() => []);
-
-const headerTabs = $computed(() => []);
-
-definePageMetadata({
-	title: i18n.ts.messaging,
-	icon: 'ti ti-messages',
-});
-</script>
-
-<style lang="scss" scoped>
-.yweeujhr {
-
-	> .start {
-		margin: 0 auto var(--margin) auto;
-	}
-
-	> .history {
-		> .message {
-			display: block;
-			text-decoration: none;
-			margin-bottom: var(--margin);
-
-			* {
-				pointer-events: none;
-				user-select: none;
-			}
-
-			&:hover {
-				.avatar {
-					filter: saturate(200%);
-				}
-			}
-
-			&:active {
-			}
-
-			&.isRead,
-			&.isMe {
-				opacity: 0.8;
-			}
-
-			&:not(.isMe):not(.isRead) {
-				> div {
-					background-image: url("/client-assets/unread.svg");
-					background-repeat: no-repeat;
-					background-position: 0 center;
-				}
-			}
-
-			&:after {
-				content: "";
-				display: block;
-				clear: both;
-			}
-
-			> div {
-				padding: 20px 30px;
-
-				&:after {
-					content: "";
-					display: block;
-					clear: both;
-				}
-
-				> header {
-					display: flex;
-					align-items: center;
-					margin-bottom: 2px;
-					white-space: nowrap;
-					overflow: hidden;
-
-					> .name {
-						margin: 0;
-						padding: 0;
-						overflow: hidden;
-						text-overflow: ellipsis;
-						font-size: 1em;
-						font-weight: bold;
-						transition: all 0.1s ease;
-					}
-
-					> .username {
-						margin: 0 8px;
-					}
-
-					> .time {
-						margin: 0 0 0 auto;
-					}
-				}
-
-				> .avatar {
-					float: left;
-					width: 54px;
-					height: 54px;
-					margin: 0 16px 0 0;
-					border-radius: 8px;
-					transition: all 0.1s ease;
-				}
-
-				> .body {
-
-					> .text {
-						display: block;
-						margin: 0 0 0 0;
-						padding: 0;
-						overflow: hidden;
-						overflow-wrap: break-word;
-						font-size: 1.1em;
-						color: var(--faceText);
-
-						.me {
-							opacity: 0.7;
-						}
-					}
-
-					> .image {
-						display: block;
-						max-width: 100%;
-						max-height: 512px;
-					}
-				}
-			}
-		}
-	}
-}
-
-@container (max-width: 400px) {
-	.yweeujhr {
-		> .history {
-			> .message {
-				&:not(.isMe):not(.isRead) {
-					> div {
-						background-image: none;
-						border-left: solid 4px #3aa2dc;
-					}
-				}
-
-				> div {
-					padding: 16px;
-					font-size: 0.9em;
-
-					> .avatar {
-						margin: 0 12px 0 0;
-					}
-				}
-			}
-		}
-	}
-}
-</style>
diff --git a/packages/frontend/src/pages/messaging/messaging-room.form.vue b/packages/frontend/src/pages/messaging/messaging-room.form.vue
deleted file mode 100644
index d6113668dd..0000000000
--- a/packages/frontend/src/pages/messaging/messaging-room.form.vue
+++ /dev/null
@@ -1,366 +0,0 @@
-<template>
-<div
-	:class="$style['root']"
-	@dragover.stop="onDragover"
-	@drop.stop="onDrop"
->
-	<textarea
-		:class="$style['textarea']"
-		class="_acrylic"
-		ref="textEl"
-		v-model="text"
-		:placeholder="i18n.ts.inputMessageHere"
-		@keydown="onKeydown"
-		@compositionupdate="onCompositionUpdate"
-		@paste="onPaste"
-	></textarea>
-	<footer :class="$style['footer']">
-		<div v-if="file" :class="$style['file']" @click="file = null">{{ file.name }}</div>
-		<div :class="$style['buttons']">
-			<button class="_button" :class="$style['button']" @click="chooseFile"><i class="ti ti-photo-plus"></i></button>
-			<button class="_button" :class="$style['button']" @click="insertEmoji"><i class="ti ti-mood-happy"></i></button>
-			<button class="_button" :class="[$style['button'], $style['send']]" :disabled="!canSend || sending" :title="i18n.ts.send" @click="send">
-				<template v-if="!sending"><i class="ti ti-send"></i></template><template v-if="sending"><MkLoading :em="true"/></template>
-			</button>
-		</div>
-	</footer>
-	<input :class="$style['file-input']" ref="fileEl" type="file" @change="onChangeFile"/>
-</div>
-</template>
-
-<script lang="ts" setup>
-import { onMounted, watch } from 'vue';
-import * as Misskey from 'misskey-js';
-import autosize from 'autosize';
-//import insertTextAtCursor from 'insert-text-at-cursor';
-import { throttle } from 'throttle-debounce';
-import { formatTimeString } from '@/scripts/format-time-string';
-import { selectFile } from '@/scripts/select-file';
-import * as os from '@/os';
-import { stream } from '@/stream';
-import { defaultStore } from '@/store';
-import { i18n } from '@/i18n';
-//import { Autocomplete } from '@/scripts/autocomplete';
-import { uploadFile } from '@/scripts/upload';
-import { miLocalStorage } from '@/local-storage';
-
-const props = defineProps<{
-	user?: Misskey.entities.UserDetailed | null;
-	group?: Misskey.entities.UserGroup | null;
-}>();
-
-let textEl = $shallowRef<HTMLTextAreaElement>();
-let fileEl = $shallowRef<HTMLInputElement>();
-
-let text = $ref<string>('');
-let file = $ref<Misskey.entities.DriveFile | null>(null);
-let sending = $ref(false);
-const typing = throttle(3000, () => {
-	stream.send('typingOnMessaging', props.user ? { partner: props.user.id } : { group: props.group?.id });
-});
-
-let draftKey = $computed(() => props.user ? 'user:' + props.user.id : 'group:' + props.group?.id);
-let canSend = $computed(() => (text != null && text !== '') || file != null);
-
-watch([$$(text), $$(file)], saveDraft);
-
-async function onPaste(ev: ClipboardEvent) {
-	if (!ev.clipboardData) return;
-
-	const clipboardData = ev.clipboardData;
-	const items = clipboardData.items;
-
-	if (items.length === 1) {
-		if (items[0].kind === 'file') {
-			const pastedFile = items[0].getAsFile();
-			if (!pastedFile) return;
-			const lio = pastedFile.name.lastIndexOf('.');
-			const ext = lio >= 0 ? pastedFile.name.slice(lio) : '';
-			const formatted = formatTimeString(new Date(pastedFile.lastModified), defaultStore.state.pastedFileName).replace(/{{number}}/g, '1') + ext;
-			if (formatted) upload(pastedFile, formatted);
-		}
-	} else {
-		if (items[0].kind === 'file') {
-			os.alert({
-				type: 'error',
-				text: i18n.ts.onlyOneFileCanBeAttached,
-			});
-		}
-	}
-}
-
-function onDragover(ev: DragEvent) {
-	if (!ev.dataTransfer) return;
-
-	const isFile = ev.dataTransfer.items[0].kind === 'file';
-	const isDriveFile = ev.dataTransfer.types[0] === _DATA_TRANSFER_DRIVE_FILE_;
-	if (isFile || isDriveFile) {
-		ev.preventDefault();
-		switch (ev.dataTransfer.effectAllowed) {
-			case 'all':
-			case 'uninitialized':
-			case 'copy': 
-			case 'copyLink': 
-			case 'copyMove': 
-				ev.dataTransfer.dropEffect = 'copy';
-				break;
-			case 'linkMove':
-			case 'move':
-				ev.dataTransfer.dropEffect = 'move';
-				break;
-			default:
-				ev.dataTransfer.dropEffect = 'none';
-				break;
-		}
-	}
-}
-
-function onDrop(ev: DragEvent): void {
-	if (!ev.dataTransfer) return;
-
-	// ファイルだったら
-	if (ev.dataTransfer.files.length === 1) {
-		ev.preventDefault();
-		upload(ev.dataTransfer.files[0]);
-		return;
-	} else if (ev.dataTransfer.files.length > 1) {
-		ev.preventDefault();
-		os.alert({
-			type: 'error',
-			text: i18n.ts.onlyOneFileCanBeAttached,
-		});
-		return;
-	}
-
-	//#region ドライブのファイル
-	const driveFile = ev.dataTransfer.getData(_DATA_TRANSFER_DRIVE_FILE_);
-	if (driveFile != null && driveFile !== '') {
-		file = JSON.parse(driveFile);
-		ev.preventDefault();
-	}
-	//#endregion
-}
-
-function onKeydown(ev: KeyboardEvent) {
-	typing();
-	if ((ev.key === 'Enter') && (ev.ctrlKey || ev.metaKey) && canSend) {
-		send();
-	}
-}
-
-function onCompositionUpdate() {
-	typing();
-}
-
-function chooseFile(ev: MouseEvent) {
-	selectFile(ev.currentTarget ?? ev.target, i18n.ts.selectFile).then(selectedFile => {
-		file = selectedFile;
-	});
-}
-
-function onChangeFile() {
-	if (fileEl.files![0]) upload(fileEl.files[0]);
-}
-
-function upload(fileToUpload: File, name?: string) {
-	uploadFile(fileToUpload, defaultStore.state.uploadFolder, name).then(res => {
-		file = res;
-	});
-}
-
-function send() {
-	sending = true;
-	os.api('messaging/messages/create', {
-		userId: props.user ? props.user.id : undefined,
-		groupId: props.group ? props.group.id : undefined,
-		text: text ? text : undefined,
-		fileId: file ? file.id : undefined,
-	}).then(message => {
-		clear();
-	}).catch(err => {
-		console.error(err);
-	}).then(() => {
-		sending = false;
-	});
-}
-
-function clear() {
-	text = '';
-	file = null;
-	deleteDraft();
-}
-
-function saveDraft() {
-	const drafts = JSON.parse(miLocalStorage.getItem('message_drafts') || '{}');
-
-	drafts[draftKey] = {
-		updatedAt: new Date(),
-		// eslint-disable-next-line id-denylist
-		data: {
-			text: text,
-			file: file,
-		},
-	};
-
-	miLocalStorage.setItem('message_drafts', JSON.stringify(drafts));
-}
-
-function deleteDraft() {
-	const drafts = JSON.parse(miLocalStorage.getItem('message_drafts') || '{}');
-
-	delete drafts[draftKey];
-
-	miLocalStorage.setItem('message_drafts', JSON.stringify(drafts));
-}
-
-async function insertEmoji(ev: MouseEvent) {
-	os.openEmojiPicker(ev.currentTarget ?? ev.target, {}, textEl);
-}
-
-onMounted(() => {
-	autosize(textEl);
-
-	// TODO: detach when unmount
-	// TODO
-	//new Autocomplete(textEl, this, { model: 'text' });
-
-	// 書きかけの投稿を復元
-	const draft = JSON.parse(miLocalStorage.getItem('message_drafts') || '{}')[draftKey];
-	if (draft) {
-		text = draft.data.text;
-		file = draft.data.file;
-	}
-});
-
-defineExpose({
-	file,
-	upload,
-});
-</script>
-
-<style lang="scss" module>
-.root {
-	position: relative;
-}
-
-.textarea {
-	cursor: auto;
-	display: block;
-	width: 100%;
-	min-width: 100%;
-	max-width: 100%;
-	min-height: 80px;
-	margin: 0;
-	padding: 16px 16px 0 16px;
-	resize: none;
-	font-size: 1em;
-	font-family: inherit;
-	outline: none;
-	border: none;
-	border-radius: 0;
-	box-shadow: none;
-	box-sizing: border-box;
-	color: var(--fg);
-}
-
-.footer {
-	position: sticky;
-	bottom: 0;
-	background: var(--panel);
-}
-
-.file {
-	padding: 8px;
-	color: var(--fg);
-	background: transparent;
-	cursor: pointer;
-}
-/*
-.files {
-	display: block;
-	margin: 0;
-	padding: 0 8px;
-	list-style: none;
-
-	&:after {
-		content: '';
-		display: block;
-		clear: both;
-	}
-
-	> li {
-		display: block;
-		float: left;
-		margin: 4px;
-		padding: 0;
-		width: 64px;
-		height: 64px;
-		background-color: #eee;
-		background-repeat: no-repeat;
-		background-position: center center;
-		background-size: cover;
-		cursor: move;
-
-		&:hover {
-			> .remove {
-				display: block;
-			}
-		}
-	}
-}
-
-.file-remove {
-	display: none;
-	position: absolute;
-	right: -6px;
-	top: -6px;
-	margin: 0;
-	padding: 0;
-	background: transparent;
-	outline: none;
-	border: none;
-	border-radius: 0;
-	box-shadow: none;
-	cursor: pointer;
-}
-*/
-
-.buttons {
-	display: flex;
-}
-
-.button {
-	margin: 0;
-	padding: 16px;
-	font-size: 1em;
-	font-weight: normal;
-	text-decoration: none;
-	transition: color 0.1s ease;
-
-	&:hover {
-		color: var(--accent);
-	}
-
-	&:active {
-		color: var(--accentDarken);
-		transition: color 0s ease;
-	}
-}
-.send {
-	margin-left: auto;
-	color: var(--accent);
-
-	&:hover {
-		color: var(--accentLighten);
-	}
-
-	&:active {
-		color: var(--accentDarken);
-		transition: color 0s ease;
-	}
-}
-
-.file-input {
-	display: none;
-}
-</style>
diff --git a/packages/frontend/src/pages/messaging/messaging-room.message.vue b/packages/frontend/src/pages/messaging/messaging-room.message.vue
deleted file mode 100644
index d10798b92e..0000000000
--- a/packages/frontend/src/pages/messaging/messaging-room.message.vue
+++ /dev/null
@@ -1,338 +0,0 @@
-<template>
-<div class="thvuemwp" :class="{ isMe }">
-	<MkAvatar class="avatar" :user="message.user" indicator link preview/>
-	<div class="content">
-		<div class="balloon" :class="{ noText: message.text == null }">
-			<button v-if="isMe" class="delete-button" :title="$ts.delete" @click="del">
-				<img src="/client-assets/remove.png" alt="Delete"/>
-			</button>
-			<div v-if="!message.isDeleted" class="content">
-				<Mfm v-if="message.text" ref="text" class="text" :text="message.text" :i="$i"/>
-				<div v-if="message.file" class="file">
-					<a :href="message.file.url" rel="noopener" target="_blank" :title="message.file.name">
-						<img v-if="message.file.type.split('/')[0] == 'image'" :src="message.file.url" :alt="message.file.name"/>
-						<p v-else>{{ message.file.name }}</p>
-					</a>
-				</div>
-			</div>
-			<div v-else class="content">
-				<p class="is-deleted">{{ $ts.deleted }}</p>
-			</div>
-		</div>
-		<div></div>
-		<MkUrlPreview v-for="url in urls" :key="url" :url="url" style="margin: 8px 0;"/>
-		<footer>
-			<template v-if="isGroup">
-				<span v-if="message.reads.length > 0" class="read">{{ $ts.messageRead }} {{ message.reads.length }}</span>
-			</template>
-			<template v-else>
-				<span v-if="isMe && message.isRead" class="read">{{ $ts.messageRead }}</span>
-			</template>
-			<MkTime :time="message.createdAt"/>
-			<template v-if="message.is_edited"><i class="ti ti-pencil"></i></template>
-		</footer>
-	</div>
-</div>
-</template>
-
-<script lang="ts" setup>
-import { } from 'vue';
-import * as mfm from 'mfm-js';
-import * as Misskey from 'misskey-js';
-import { extractUrlFromMfm } from '@/scripts/extract-url-from-mfm';
-import MkUrlPreview from '@/components/MkUrlPreview.vue';
-import * as os from '@/os';
-import { $i } from '@/account';
-
-const props = defineProps<{
-	message: Misskey.entities.MessagingMessage;
-	isGroup?: boolean;
-}>();
-
-const isMe = $computed(() => props.message.userId === $i?.id);
-const urls = $computed(() => props.message.text ? extractUrlFromMfm(mfm.parse(props.message.text)) : []);
-
-function del(): void {
-	os.api('messaging/messages/delete', {
-		messageId: props.message.id,
-	});
-}
-</script>
-
-<style lang="scss" scoped>
-.thvuemwp {
-	$me-balloon-color: var(--accent);
-
-	position: relative;
-	background-color: transparent;
-	display: flex;
-
-	> .avatar {
-		position: sticky;
-		top: calc(var(--stickyTop, 0px) + 16px);
-		display: block;
-		width: 54px;
-		height: 54px;
-		transition: all 0.1s ease;
-	}
-
-	> .content {
-		min-width: 0;
-
-		> .balloon {
-			position: relative;
-			display: inline-flex;
-			align-items: center;
-			padding: 0;
-			min-height: 38px;
-			border-radius: 16px;
-			max-width: 100%;
-
-			&:before {
-				content: "";
-				pointer-events: none;
-				display: block;
-				position: absolute;
-				top: 12px;
-			}
-
-			& + * {
-				clear: both;
-			}
-
-			&:hover {
-				> .delete-button {
-					display: block;
-				}
-			}
-
-			> .delete-button {
-				display: none;
-				position: absolute;
-				z-index: 1;
-				top: -4px;
-				right: -4px;
-				margin: 0;
-				padding: 0;
-				cursor: pointer;
-				outline: none;
-				border: none;
-				border-radius: 0;
-				box-shadow: none;
-				background: transparent;
-
-				> img {
-					vertical-align: bottom;
-					width: 16px;
-					height: 16px;
-					cursor: pointer;
-				}
-			}
-
-			> .content {
-				max-width: 100%;
-
-				> .is-deleted {
-					display: block;
-					margin: 0;
-					padding: 0;
-					overflow: hidden;
-					overflow-wrap: break-word;
-					font-size: 1em;
-					color: rgba(#000, 0.5);
-				}
-
-				> .text {
-					display: block;
-					margin: 0;
-					padding: 12px 18px;
-					overflow: hidden;
-					overflow-wrap: break-word;
-					word-break: break-word;
-					font-size: 1em;
-					color: rgba(#000, 0.8);
-
-					& + .file {
-						> a {
-							border-radius: 0 0 16px 16px;
-						}
-					}
-				}
-
-				> .file {
-					> a {
-						display: block;
-						max-width: 100%;
-						border-radius: 16px;
-						overflow: hidden;
-						text-decoration: none;
-
-						&:hover {
-							text-decoration: none;
-
-							> p {
-								background: #ccc;
-							}
-						}
-
-						> * {
-							display: block;
-							margin: 0;
-							width: 100%;
-							max-height: 512px;
-							object-fit: contain;
-							box-sizing: border-box;
-						}
-
-						> p {
-							padding: 30px;
-							text-align: center;
-							color: #555;
-							background: #ddd;
-						}
-					}
-				}
-			}
-		}
-
-		> footer {
-			display: block;
-			margin: 2px 0 0 0;
-			font-size: 0.65em;
-
-			> .read {
-				margin: 0 8px;
-			}
-
-			> i {
-				margin-left: 4px;
-			}
-		}
-	}
-
-	&:not(.isMe) {
-		padding-left: var(--margin);
-
-		> .content {
-			padding-left: 16px;
-			padding-right: 32px;
-
-			> .balloon {
-				$color: var(--messageBg);
-				background: $color;
-
-				&.noText {
-					background: transparent;
-				}
-
-				&:not(.noText):before {
-					left: -14px;
-					border-top: solid 8px transparent;
-					border-right: solid 8px $color;
-					border-bottom: solid 8px transparent;
-					border-left: solid 8px transparent;
-				}
-
-				> .content {
-					> .text {
-						color: var(--fg);
-					}
-				}
-			}
-
-			> footer {
-				text-align: left;
-			}
-		}
-	}
-
-	&.isMe {
-		flex-direction: row-reverse;
-		padding-right: var(--margin);
-		right: var(--margin); // 削除時にposition: absoluteになったときに使う
-
-		> .content {
-			padding-right: 16px;
-			padding-left: 32px;
-			text-align: right;
-
-			> .balloon {
-				background: $me-balloon-color;
-				text-align: left;
-
-				::selection {
-					color: var(--accent);
-					background-color: #fff;
-				} 
-
-				&.noText {
-					background: transparent;
-				}
-
-				&:not(.noText):before {
-					right: -14px;
-					left: auto;
-					border-top: solid 8px transparent;
-					border-right: solid 8px transparent;
-					border-bottom: solid 8px transparent;
-					border-left: solid 8px $me-balloon-color;
-				}
-
-				> .content {
-
-					> p.is-deleted {
-						color: rgba(#fff, 0.5);
-					}
-
-					> .text {
-						&, ::v-deep(*) {
-							color: var(--fgOnAccent) !important;
-						}
-					}
-				}
-			}
-
-			> footer {
-				text-align: right;
-
-				> .read {
-					user-select: none;
-				}
-			}
-		}
-	}
-}
-
-@container (max-width: 400px) {
-	.thvuemwp {
-		> .avatar {
-			width: 48px;
-			height: 48px;
-		}
-
-		> .content {
-			> .balloon {
-				> .content {
-					> .text {
-						font-size: 0.9em;
-					}
-				}
-			}
-		}
-	}
-}
-
-@container (max-width: 500px) {
-	.thvuemwp {
-		> .content {
-			> .balloon {
-				> .content {
-					> .text {
-						padding: 8px 16px;
-					}
-				}
-			}
-		}
-	}
-}
-</style>
diff --git a/packages/frontend/src/pages/messaging/messaging-room.vue b/packages/frontend/src/pages/messaging/messaging-room.vue
deleted file mode 100644
index 0867f003a3..0000000000
--- a/packages/frontend/src/pages/messaging/messaging-room.vue
+++ /dev/null
@@ -1,415 +0,0 @@
-<template>
-<MkStickyContainer>
-<template #header>
-	<MkPageHeader />
-</template>
-<div
-	ref="rootEl"
-	:class="$style['root']"
-	@dragover.prevent.stop="onDragover"
-	@drop.prevent.stop="onDrop"
->
-	<div :class="$style['body']">
-		<MkPagination v-if="pagination" ref="pagingComponent" :key="userAcct || groupId" :pagination="pagination">
-			<template #empty>
-				<div class="_fullinfo">
-					<img src="https://xn--931a.moe/assets/info.jpg" class="_ghost"/>
-					<div>{{ i18n.ts.noMessagesYet }}</div>
-				</div>
-			</template>
-			<template #default="{ items: messages, fetching: pFetching }">
-				<MkDateSeparatedList
-					v-if="messages.length > 0"
-					v-slot="{ item: message }"
-					:class="{ [$style['messages']]: true, 'deny-move-transition': pFetching }"
-					:items="messages"
-					direction="up"
-					reversed
-				>
-					<XMessage :key="message.id" :message="message" :is-group="group != null"/>
-				</MkDateSeparatedList>
-			</template>
-		</MkPagination>
-	</div>
-	<footer :class="$style['footer']">
-		<div v-if="typers.length > 0" :class="$style['typers']">
-			<I18n :src="i18n.ts.typingUsers" text-tag="span">
-				<template #users>
-					<b v-for="typer in typers" :key="typer.id" :class="$style['user']">{{ typer.username }}</b>
-				</template>
-			</I18n>
-			<MkEllipsis/>
-		</div>
-		<Transition :name="animation ? 'fade' : ''">
-			<div v-show="showIndicator" :class="$style['new-message']">
-				<button class="_buttonPrimary" @click="onIndicatorClick" :class="$style['new-message-button']">
-					<i class="fas ti-fw fa-arrow-circle-down" :class="$style['new-message-icon']"></i>{{ i18n.ts.newMessageExists }}
-				</button>
-			</div>
-		</Transition>
-		<XForm v-if="!fetching" ref="formEl" :user="user" :group="group" :class="$style['form']"/>
-	</footer>
-</div>
-</MkStickyContainer>
-</template>
-
-<script lang="ts" setup>
-import { computed, watch, onMounted, nextTick, onBeforeUnmount } from 'vue';
-import * as Misskey from 'misskey-js';
-import * as Acct from 'misskey-js/built/acct';
-import XMessage from './messaging-room.message.vue';
-import XForm from './messaging-room.form.vue';
-import MkDateSeparatedList from '@/components/MkDateSeparatedList.vue';
-import MkPagination, { Paging } from '@/components/MkPagination.vue';
-import { isBottomVisible, onScrollBottom, scrollToBottom } from '@/scripts/scroll';
-import * as os from '@/os';
-import { stream } from '@/stream';
-import * as sound from '@/scripts/sound';
-import { i18n } from '@/i18n';
-import { $i } from '@/account';
-import { defaultStore } from '@/store';
-import { definePageMetadata } from '@/scripts/page-metadata';
-
-const props = defineProps<{
-	userAcct?: string;
-	groupId?: string;
-}>();
-
-let rootEl = $shallowRef<HTMLDivElement>();
-let formEl = $shallowRef<InstanceType<typeof XForm>>();
-let pagingComponent = $shallowRef<InstanceType<typeof MkPagination>>();
-
-let fetching = $ref(true);
-let user: Misskey.entities.UserDetailed | null = $ref(null);
-let group: Misskey.entities.UserGroup | null = $ref(null);
-let typers: Misskey.entities.User[] = $ref([]);
-let connection: Misskey.ChannelConnection<Misskey.Channels['messaging']> | null = $ref(null);
-let showIndicator = $ref(false);
-const {
-	animation,
-} = defaultStore.reactiveState;
-
-let pagination: Paging | null = $ref(null);
-
-watch([() => props.userAcct, () => props.groupId], () => {
-	if (connection) connection.dispose();
-	fetch();
-});
-
-async function fetch() {
-	fetching = true;
-
-	if (props.userAcct) {
-		const acct = Acct.parse(props.userAcct);
-		user = await os.api('users/show', { username: acct.username, host: acct.host || undefined });
-		group = null;
-		
-		pagination = {
-			endpoint: 'messaging/messages',
-			limit: 20,
-			params: {
-				userId: user.id,
-			},
-			reversed: true,
-			pageEl: $$(rootEl).value,
-		};
-		connection = stream.useChannel('messaging', {
-			otherparty: user.id,
-		});
-	} else {
-		user = null;
-		group = await os.api('users/groups/show', { groupId: props.groupId });
-
-		pagination = {
-			endpoint: 'messaging/messages',
-			limit: 20,
-			params: {
-				groupId: group?.id,
-			},
-			reversed: true,
-			pageEl: $$(rootEl).value,
-		};
-		connection = stream.useChannel('messaging', {
-			group: group?.id,
-		});
-	}
-
-	connection.on('message', onMessage);
-	connection.on('read', onRead);
-	connection.on('deleted', onDeleted);
-	connection.on('typers', _typers => {
-		typers = _typers.filter(u => u.id !== $i?.id);
-	});
-
-	document.addEventListener('visibilitychange', onVisibilitychange);
-
-	nextTick(() => {
-		pagingComponent.inited.then(() => {
-			thisScrollToBottom();
-		});
-		window.setTimeout(() => {
-			fetching = false;
-		}, 300);
-	});
-}
-
-function onDragover(ev: DragEvent) {
-	if (!ev.dataTransfer) return;
-
-	const isFile = ev.dataTransfer.items[0].kind === 'file';
-	const isDriveFile = ev.dataTransfer.types[0] === _DATA_TRANSFER_DRIVE_FILE_;
-
-	if (isFile || isDriveFile) {
-		switch (ev.dataTransfer.effectAllowed) {
-			case 'all':
-			case 'uninitialized':
-			case 'copy': 
-			case 'copyLink': 
-			case 'copyMove': 
-				ev.dataTransfer.dropEffect = 'copy';
-				break;
-			case 'linkMove':
-			case 'move':
-				ev.dataTransfer.dropEffect = 'move';
-				break;
-			default:
-				ev.dataTransfer.dropEffect = 'none';
-				break;
-		}
-	} else {
-		ev.dataTransfer.dropEffect = 'none';
-	}
-}
-
-function onDrop(ev: DragEvent): void {
-	if (!ev.dataTransfer) return;
-
-	// ファイルだったら
-	if (ev.dataTransfer.files.length === 1) {
-		formEl.upload(ev.dataTransfer.files[0]);
-		return;
-	} else if (ev.dataTransfer.files.length > 1) {
-		os.alert({
-			type: 'error',
-			text: i18n.ts.onlyOneFileCanBeAttached,
-		});
-		return;
-	}
-
-	//#region ドライブのファイル
-	const driveFile = ev.dataTransfer.getData(_DATA_TRANSFER_DRIVE_FILE_);
-	if (driveFile != null && driveFile !== '') {
-		const file = JSON.parse(driveFile);
-		formEl.file = file;
-	}
-	//#endregion
-}
-
-function onMessage(message) {
-	sound.play('chat');
-
-	const _isBottom = isBottomVisible(rootEl, 64);
-
-	pagingComponent.prepend(message);
-	if (message.userId !== $i?.id && !document.hidden) {
-		connection?.send('read', {
-			id: message.id,
-		});
-	}
-
-	if (_isBottom) {
-		// Scroll to bottom
-		nextTick(() => {
-			thisScrollToBottom();
-		});
-	} else if (message.userId !== $i?.id) {
-		// Notify
-		notifyNewMessage();
-	}
-}
-
-function onRead(x) {
-	if (user) {
-		if (!Array.isArray(x)) x = [x];
-		for (const id of x) {
-			if (pagingComponent.items.some(y => y.id === id)) {
-				const exist = pagingComponent.items.map(y => y.id).indexOf(id);
-				pagingComponent.items[exist] = {
-					...pagingComponent.items[exist],
-					isRead: true,
-				};
-			}
-		}
-	} else if (group) {
-		for (const id of x.ids) {
-			if (pagingComponent.items.some(y => y.id === id)) {
-				const exist = pagingComponent.items.map(y => y.id).indexOf(id);
-				pagingComponent.items[exist] = {
-					...pagingComponent.items[exist],
-					reads: [...pagingComponent.items[exist].reads, x.userId],
-				};
-			}
-		}
-	}
-}
-
-function onDeleted(id) {
-	const msg = pagingComponent.items.find(m => m.id === id);
-	if (msg) {
-		pagingComponent.items = pagingComponent.items.filter(m => m.id !== msg.id);
-	}
-}
-
-function thisScrollToBottom() {
-	scrollToBottom($$(rootEl).value, { behavior: 'smooth' });
-}
-
-function onIndicatorClick() {
-	showIndicator = false;
-	thisScrollToBottom();
-}
-
-let scrollRemove: (() => void) | null = $ref(null);
-
-function notifyNewMessage() {
-	showIndicator = true;
-
-	scrollRemove = onScrollBottom(rootEl, () => {
-		showIndicator = false;
-		scrollRemove = null;
-	});
-}
-
-function onVisibilitychange() {
-	if (document.hidden) return;
-	for (const message of pagingComponent.items) {
-		if (message.userId !== $i?.id && !message.isRead) {
-			connection?.send('read', {
-				id: message.id,
-			});
-		}
-	}
-}
-
-onMounted(() => {
-	fetch();
-});
-
-onBeforeUnmount(() => {
-	connection?.dispose();
-	document.removeEventListener('visibilitychange', onVisibilitychange);
-	if (scrollRemove) scrollRemove();
-});
-
-definePageMetadata(computed(() => !fetching ? user ? {
-	userName: user,
-	avatar: user,
-} : {
-	title: group?.name,
-	icon: 'ti ti-users',
-} : null));
-</script>
-
-<style lang="scss" module>
-.root {
-	display: content;
-}
-
-.body {
-	min-height: 80%;
-}
-
-.more {
-	display: block;
-	margin: 16px auto;
-	padding: 0 12px;
-	line-height: 24px;
-	color: #fff;
-	background: rgba(#000, 0.3);
-	border-radius: 12px;
-	&:hover {
-		background: rgba(#000, 0.4);
-	}
-	&:active {
-		background: rgba(#000, 0.5);
-	}
-	> i {
-		margin-right: 4px;
-	}
-}
-
-.fetching {
-	cursor: wait;
-}
-
-.messages {
-	padding: 16px 0 0;
-
-	> * {
-		margin-bottom: 16px;
-	}
-}
-
-.footer {
-	width: 100%;
-	position: sticky;
-	z-index: 2;
-	padding-top: 8px;
-	bottom: var(--minBottomSpacing);
-}
-
-.new-message {
-	width: 100%;
-	padding-bottom: 8px;
-	text-align: center;
-}
-
-.new-message-button {
-	display: inline-block;
-	margin: 0;
-	padding: 0 12px;
-	line-height: 32px;
-	font-size: 12px;
-	border-radius: 16px;
-}
-
-.new-message-icon {
-	display: inline-block;
-	margin-right: 8px;
-}
-
-.typers {
-	position: absolute;
-	bottom: 100%;
-	padding: 0 8px 0 8px;
-	font-size: 0.9em;
-	color: var(--fgTransparentWeak);
-}
-
-
-.user + .user:before {
-	content: ", ";
-	font-weight: normal;
-}
-
-.user:last-of-type:after {
-	content: " ";
-}
-
-.form {
-	max-height: 12em;
-	overflow-y: scroll;
-	border-top: solid 0.5px var(--divider);
-	border-bottom-left-radius: 0;
-	border-bottom-right-radius: 0;
-}
-
-.fade-enter-active, .fade-leave-active {
-	transition: opacity 0.1s;
-}
-
-.fade-enter-from, .fade-leave-to {
-	transition: opacity 0.5s;
-	opacity: 0;
-}
-</style>
diff --git a/packages/frontend/src/pages/settings/notifications.vue b/packages/frontend/src/pages/settings/notifications.vue
index db32ee862c..05c7fb72e5 100644
--- a/packages/frontend/src/pages/settings/notifications.vue
+++ b/packages/frontend/src/pages/settings/notifications.vue
@@ -5,7 +5,6 @@
 		<div class="_gaps_m">
 			<FormLink @click="readAllNotifications">{{ i18n.ts.markAsReadAllNotifications }}</FormLink>
 			<FormLink @click="readAllUnreadNotes">{{ i18n.ts.markAsReadAllUnreadNotes }}</FormLink>
-			<FormLink @click="readAllMessagingMessages">{{ i18n.ts.markAsReadAllTalkMessages }}</FormLink>
 		</div>
 	</FormSection>
 	<FormSection>
@@ -47,10 +46,6 @@ async function readAllUnreadNotes() {
 	await os.api('i/read-all-unread-notes');
 }
 
-async function readAllMessagingMessages() {
-	await os.api('i/read-all-messaging-messages');
-}
-
 async function readAllNotifications() {
 	await os.api('notifications/mark-all-as-read');
 }
diff --git a/packages/frontend/src/router.ts b/packages/frontend/src/router.ts
index 9004262689..2aa2e0ab3d 100644
--- a/packages/frontend/src/router.ts
+++ b/packages/frontend/src/router.ts
@@ -421,19 +421,6 @@ export const routes = [{
 	component: page(() => import('./pages/achievements.vue')),
 	loginRequired: true,
 }, {
-	name: 'messaging',
-	path: '/my/messaging',
-	component: page(() => import('./pages/messaging/index.vue')),
-	loginRequired: true,
-}, {
-	path: '/my/messaging/:userAcct',
-	component: page(() => import('./pages/messaging/messaging-room.vue')),
-	loginRequired: true,
-}, {
-	path: '/my/messaging/group/:groupId',
-	component: page(() => import('./pages/messaging/messaging-room.vue')),
-	loginRequired: true,
-}, {
 	path: '/my/drive/folder/:folder',
 	component: page(() => import('./pages/drive.vue')),
 	loginRequired: true,