From 09a5e4b10aad85d27875f3cdc8f32bd820615978 Mon Sep 17 00:00:00 2001
From: かっこかり <67428053+kakkokari-gtyih@users.noreply.github.com>
Date: Thu, 3 Jul 2025 11:20:26 +0900
Subject: fix(frontend): Paginatorの型エラー解消 (#16230)
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

* fix(frontend): fix paginator type error

* fix

* refactor

* fix

* fix

* fix(paginator): remove readonly type

* fix

* typo

* fix: R -> E

* remove any

---------

Co-authored-by: syuilo <4439005+syuilo@users.noreply.github.com>
---
 packages/frontend/src/components/MkChannelList.vue |   7 +-
 .../frontend/src/components/MkNotesTimeline.vue    |   5 +-
 packages/frontend/src/components/MkPagination.vue  |  10 +-
 .../src/components/MkPaginationControl.vue         |   4 +-
 .../src/components/MkStreamingNotesTimeline.vue    |  18 +-
 .../MkStreamingNotificationsTimeline.vue           |   2 +-
 packages/frontend/src/components/MkUserList.vue    |   7 +-
 .../src/components/MkUserSetupDialog.Follow.vue    |   5 +-
 packages/frontend/src/pages/admin/files.vue        |   4 +-
 packages/frontend/src/pages/admin/invites.vue      |   7 +-
 packages/frontend/src/pages/admin/roles.role.vue   |  10 +-
 packages/frontend/src/pages/admin/users.vue        |   4 +-
 packages/frontend/src/pages/invite.vue             |   2 +-
 packages/frontend/src/pages/note.vue               |   4 +-
 packages/frontend/src/pages/page.vue               |   4 +-
 .../frontend/src/pages/settings/drive-cleaner.vue  |   3 +-
 .../frontend/src/pages/settings/mute-block.vue     |  12 +-
 packages/frontend/src/utility/paginator.ts         | 246 +++++++++++++--------
 18 files changed, 216 insertions(+), 138 deletions(-)

(limited to 'packages/frontend/src')

diff --git a/packages/frontend/src/components/MkChannelList.vue b/packages/frontend/src/components/MkChannelList.vue
index 7f82e531ae..394dcb6bd1 100644
--- a/packages/frontend/src/components/MkChannelList.vue
+++ b/packages/frontend/src/components/MkChannelList.vue
@@ -14,15 +14,16 @@ SPDX-License-Identifier: AGPL-3.0-only
 </template>
 
 <script lang="ts" setup>
-import type { Paginator } from '@/utility/paginator.js';
+import * as Misskey from 'misskey-js';
+import type { IPaginator } from '@/utility/paginator.js';
 import MkChannelPreview from '@/components/MkChannelPreview.vue';
 import MkPagination from '@/components/MkPagination.vue';
 import { i18n } from '@/i18n.js';
 
 const props = withDefaults(defineProps<{
-	paginator: Paginator;
+	paginator: IPaginator;
 	noGap?: boolean;
-	extractor?: (item: any) => any;
+	extractor?: (item: any) => Misskey.entities.Channel;
 }>(), {
 	extractor: (item) => item,
 });
diff --git a/packages/frontend/src/components/MkNotesTimeline.vue b/packages/frontend/src/components/MkNotesTimeline.vue
index 1ae97fd0c0..83af7db26f 100644
--- a/packages/frontend/src/components/MkNotesTimeline.vue
+++ b/packages/frontend/src/components/MkNotesTimeline.vue
@@ -31,8 +31,9 @@ SPDX-License-Identifier: AGPL-3.0-only
 </MkPagination>
 </template>
 
-<script lang="ts" setup generic="T extends Paginator">
-import type { Paginator } from '@/utility/paginator.js';
+<script lang="ts" setup generic="T extends IPaginator<Misskey.entities.Note>">
+import * as Misskey from 'misskey-js';
+import type { IPaginator } from '@/utility/paginator.js';
 import MkNote from '@/components/MkNote.vue';
 import MkPagination from '@/components/MkPagination.vue';
 import { i18n } from '@/i18n.js';
diff --git a/packages/frontend/src/components/MkPagination.vue b/packages/frontend/src/components/MkPagination.vue
index fb9cd6e1f0..8ca1c80e84 100644
--- a/packages/frontend/src/components/MkPagination.vue
+++ b/packages/frontend/src/components/MkPagination.vue
@@ -25,7 +25,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 			</div>
 
 			<div v-else key="_root_" class="_gaps">
-				<slot :items="paginator.items.value" :fetching="paginator.fetching.value || paginator.fetchingOlder.value"></slot>
+				<slot :items="unref(paginator.items)" :fetching="paginator.fetching.value || paginator.fetchingOlder.value"></slot>
 				<div v-if="paginator.order.value === 'oldest'">
 					<MkButton v-if="!paginator.fetchingNewer.value" :class="$style.more" :wait="paginator.fetchingNewer.value" primary rounded @click="paginator.fetchNewer()">
 						{{ i18n.ts.loadMore }}
@@ -44,11 +44,11 @@ SPDX-License-Identifier: AGPL-3.0-only
 </component>
 </template>
 
-<script lang="ts" setup generic="T extends Paginator, I = UnwrapRef<T['items']>">
+<script lang="ts" setup generic="T extends IPaginator">
 import { isLink } from '@@/js/is-link.js';
-import { onMounted, watch } from 'vue';
+import { onMounted, watch, unref } from 'vue';
 import type { UnwrapRef } from 'vue';
-import type { Paginator } from '@/utility/paginator.js';
+import type { IPaginator } from '@/utility/paginator.js';
 import MkButton from '@/components/MkButton.vue';
 import { i18n } from '@/i18n.js';
 import { prefer } from '@/preferences.js';
@@ -95,7 +95,7 @@ if (props.paginator.computedParams) {
 
 defineSlots<{
 	empty: () => void;
-	default: (props: { items: I }) => void;
+	default: (props: { items: UnwrapRef<T['items']> }) => void;
 }>();
 </script>
 
diff --git a/packages/frontend/src/components/MkPaginationControl.vue b/packages/frontend/src/components/MkPaginationControl.vue
index 91630eca35..10bed575a4 100644
--- a/packages/frontend/src/components/MkPaginationControl.vue
+++ b/packages/frontend/src/components/MkPaginationControl.vue
@@ -37,9 +37,9 @@ SPDX-License-Identifier: AGPL-3.0-only
 </div>
 </template>
 
-<script lang="ts" setup generic="T extends Paginator">
+<script lang="ts" setup generic="T extends IPaginator">
 import { ref, watch } from 'vue';
-import type { Paginator } from '@/utility/paginator.js';
+import type { IPaginator } from '@/utility/paginator.js';
 import MkButton from '@/components/MkButton.vue';
 import { i18n } from '@/i18n.js';
 import MkSelect from '@/components/MkSelect.vue';
diff --git a/packages/frontend/src/components/MkStreamingNotesTimeline.vue b/packages/frontend/src/components/MkStreamingNotesTimeline.vue
index 6e87c02949..b697e18f79 100644
--- a/packages/frontend/src/components/MkStreamingNotesTimeline.vue
+++ b/packages/frontend/src/components/MkStreamingNotesTimeline.vue
@@ -75,6 +75,7 @@ import { i18n } from '@/i18n.js';
 import { globalEvents, useGlobalEvent } from '@/events.js';
 import { isSeparatorNeeded, getSeparatorInfo } from '@/utility/timeline-date-separate.js';
 import { Paginator } from '@/utility/paginator.js';
+import type { IPaginator, MisskeyEntity } from '@/utility/paginator.js';
 
 const props = withDefaults(defineProps<{
 	src: BasicTimelineType | 'mentions' | 'directs' | 'list' | 'antenna' | 'channel' | 'role';
@@ -101,12 +102,12 @@ provide('inTimeline', true);
 provide('tl_withSensitive', computed(() => props.withSensitive));
 provide('inChannel', computed(() => props.src === 'channel'));
 
-let paginator: Paginator;
+let paginator: IPaginator<Misskey.entities.Note>;
 
 if (props.src === 'antenna') {
 	paginator = markRaw(new Paginator('antennas/notes', {
 		computedParams: computed(() => ({
-			antennaId: props.antenna,
+			antennaId: props.antenna!,
 		})),
 		useShallowRef: true,
 	}));
@@ -160,21 +161,21 @@ if (props.src === 'antenna') {
 		computedParams: computed(() => ({
 			withRenotes: props.withRenotes,
 			withFiles: props.onlyFiles ? true : undefined,
-			listId: props.list,
+			listId: props.list!,
 		})),
 		useShallowRef: true,
 	}));
 } else if (props.src === 'channel') {
 	paginator = markRaw(new Paginator('channels/timeline', {
 		computedParams: computed(() => ({
-			channelId: props.channel,
+			channelId: props.channel!,
 		})),
 		useShallowRef: true,
 	}));
 } else if (props.src === 'role') {
 	paginator = markRaw(new Paginator('roles/notes', {
 		computedParams: computed(() => ({
-			roleId: props.role,
+			roleId: props.role!,
 		})),
 		useShallowRef: true,
 	}));
@@ -259,7 +260,7 @@ function releaseQueue() {
 	scrollToTop(rootEl.value);
 }
 
-function prepend(note: Misskey.entities.Note) {
+function prepend(note: Misskey.entities.Note & MisskeyEntity) {
 	adInsertionCounter++;
 
 	if (instance.notesPerOneAd > 0 && adInsertionCounter % instance.notesPerOneAd === 0) {
@@ -281,12 +282,13 @@ function prepend(note: Misskey.entities.Note) {
 	}
 }
 
-let connection: Misskey.ChannelConnection | null = null;
-let connection2: Misskey.ChannelConnection | null = null;
+let connection: Misskey.IChannelConnection | null = null;
+let connection2: Misskey.IChannelConnection | null = null;
 
 const stream = store.s.realtimeMode ? useStream() : null;
 
 function connectChannel() {
+	if (stream == null) return;
 	if (props.src === 'antenna') {
 		if (props.antenna == null) return;
 		connection = stream.useChannel('antenna', {
diff --git a/packages/frontend/src/components/MkStreamingNotificationsTimeline.vue b/packages/frontend/src/components/MkStreamingNotificationsTimeline.vue
index 04b230277c..869d848d90 100644
--- a/packages/frontend/src/components/MkStreamingNotificationsTimeline.vue
+++ b/packages/frontend/src/components/MkStreamingNotificationsTimeline.vue
@@ -109,7 +109,7 @@ function reload() {
 	return paginator.reload();
 }
 
-let connection: Misskey.ChannelConnection<Misskey.Channels['main']> | null = null;
+let connection: Misskey.IChannelConnection<Misskey.Channels['main']> | null = null;
 
 onMounted(() => {
 	paginator.init();
diff --git a/packages/frontend/src/components/MkUserList.vue b/packages/frontend/src/components/MkUserList.vue
index 761e1cdd04..c639e18b1d 100644
--- a/packages/frontend/src/components/MkUserList.vue
+++ b/packages/frontend/src/components/MkUserList.vue
@@ -16,15 +16,16 @@ SPDX-License-Identifier: AGPL-3.0-only
 </template>
 
 <script lang="ts" setup>
-import type { Paginator } from '@/utility/paginator.js';
+import * as Misskey from 'misskey-js';
+import type { IPaginator } from '@/utility/paginator.js';
 import MkUserInfo from '@/components/MkUserInfo.vue';
 import MkPagination from '@/components/MkPagination.vue';
 import { i18n } from '@/i18n.js';
 
 const props = withDefaults(defineProps<{
-	paginator: Paginator;
+	paginator: IPaginator;
 	noGap?: boolean;
-	extractor?: (item: any) => any;
+	extractor?: (item: any) => Misskey.entities.UserDetailed;
 }>(), {
 	extractor: (item) => item,
 });
diff --git a/packages/frontend/src/components/MkUserSetupDialog.Follow.vue b/packages/frontend/src/components/MkUserSetupDialog.Follow.vue
index 02171a123d..c853eb5054 100644
--- a/packages/frontend/src/components/MkUserSetupDialog.Follow.vue
+++ b/packages/frontend/src/components/MkUserSetupDialog.Follow.vue
@@ -13,7 +13,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 		<MkPagination :paginator="pinnedUsersPaginator">
 			<template #default="{ items }">
 				<div :class="$style.users">
-					<XUser v-for="item in (items as Misskey.entities.UserDetailed[])" :key="item.id" :user="item"/>
+					<XUser v-for="item in items" :key="item.id" :user="item"/>
 				</div>
 			</template>
 		</MkPagination>
@@ -25,7 +25,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 		<MkPagination :paginator="popularUsersPaginator">
 			<template #default="{ items }">
 				<div :class="$style.users">
-					<XUser v-for="item in (items as Misskey.entities.UserDetailed[])" :key="item.id" :user="item"/>
+					<XUser v-for="item in items" :key="item.id" :user="item"/>
 				</div>
 			</template>
 		</MkPagination>
@@ -34,7 +34,6 @@ SPDX-License-Identifier: AGPL-3.0-only
 </template>
 
 <script lang="ts" setup>
-import * as Misskey from 'misskey-js';
 import { markRaw } from 'vue';
 import { i18n } from '@/i18n.js';
 import MkFolder from '@/components/MkFolder.vue';
diff --git a/packages/frontend/src/pages/admin/files.vue b/packages/frontend/src/pages/admin/files.vue
index 0f3a90b458..b4ec930997 100644
--- a/packages/frontend/src/pages/admin/files.vue
+++ b/packages/frontend/src/pages/admin/files.vue
@@ -14,7 +14,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 					<option value="local">{{ i18n.ts.local }}</option>
 					<option value="remote">{{ i18n.ts.remote }}</option>
 				</MkSelect>
-				<MkInput v-model="searchHost" :debounce="true" type="search" style="margin: 0; flex: 1;" :disabled="paginator.computedParams.value.origin === 'local'">
+				<MkInput v-model="searchHost" :debounce="true" type="search" style="margin: 0; flex: 1;" :disabled="paginator.computedParams?.value?.origin === 'local'">
 					<template #label>{{ i18n.ts.host }}</template>
 				</MkInput>
 			</div>
@@ -44,7 +44,7 @@ import { i18n } from '@/i18n.js';
 import { definePage } from '@/page.js';
 import { Paginator } from '@/utility/paginator.js';
 
-const origin = ref<Misskey.entities.AdminDriveFilesRequest['origin']>('local');
+const origin = ref<NonNullable<Misskey.entities.AdminDriveFilesRequest['origin']>>('local');
 const type = ref<string | null>(null);
 const searchHost = ref('');
 const userId = ref('');
diff --git a/packages/frontend/src/pages/admin/invites.vue b/packages/frontend/src/pages/admin/invites.vue
index e1b4890513..1c551cb477 100644
--- a/packages/frontend/src/pages/admin/invites.vue
+++ b/packages/frontend/src/pages/admin/invites.vue
@@ -44,7 +44,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 			<MkPagination :paginator="paginator">
 				<template #default="{ items }">
 					<div class="_gaps_s">
-						<MkInviteCode v-for="item in items" :key="item.id" :invite="(item as any)" :onDeleted="deleted" moderator/>
+						<MkInviteCode v-for="item in items" :key="item.id" :invite="item" :onDeleted="deleted" moderator/>
 					</div>
 				</template>
 			</MkPagination>
@@ -54,6 +54,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 </template>
 
 <script lang="ts" setup>
+import * as Misskey from 'misskey-js';
 import { computed, markRaw, ref, useTemplateRef } from 'vue';
 import { i18n } from '@/i18n.js';
 import * as os from '@/os.js';
@@ -68,8 +69,8 @@ import MkInviteCode from '@/components/MkInviteCode.vue';
 import { definePage } from '@/page.js';
 import { Paginator } from '@/utility/paginator.js';
 
-const type = ref('all');
-const sort = ref('+createdAt');
+const type = ref<NonNullable<Misskey.entities.AdminInviteListRequest['type']>>('all');
+const sort = ref<NonNullable<Misskey.entities.AdminInviteListRequest['sort']>>('+createdAt');
 
 const paginator = markRaw(new Paginator('admin/invite/list', {
 	limit: 10,
diff --git a/packages/frontend/src/pages/admin/roles.role.vue b/packages/frontend/src/pages/admin/roles.role.vue
index 64b6231398..1816aec21e 100644
--- a/packages/frontend/src/pages/admin/roles.role.vue
+++ b/packages/frontend/src/pages/admin/roles.role.vue
@@ -28,7 +28,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 						<template #default="{ items }">
 							<div class="_gaps_s">
-								<div v-for="item in items" :key="item.user.id" :class="[$style.userItem, { [$style.userItemOpend]: expandedItems.includes(item.id) }]">
+								<div v-for="item in items" :key="item.user.id" :class="[$style.userItem, { [$style.userItemOpened]: expandedItems.includes(item.id) }]">
 									<div :class="$style.userItemMain">
 										<MkA :class="$style.userItemMainBody" :to="`/admin/user/${item.user.id}`">
 											<MkUserCardMini :user="item.user"/>
@@ -76,12 +76,12 @@ const props = defineProps<{
 
 const usersPaginator = markRaw(new Paginator('admin/roles/users', {
 	limit: 20,
-	computedParams: computed(() => ({
+	computedParams: computed(() => props.id ? ({
 		roleId: props.id,
-	})),
+	}) : undefined),
 }));
 
-const expandedItems = ref([]);
+const expandedItems = ref<string[]>([]);
 
 const role = reactive(await misskeyApi('admin/roles/show', {
 	roleId: props.id,
@@ -199,7 +199,7 @@ definePage(() => ({
 	transition: transform 0.1s ease-out;
 }
 
-.userItem.userItemOpend {
+.userItem.userItemOpened {
 	.chevron {
 		transform: rotateX(180deg);
 	}
diff --git a/packages/frontend/src/pages/admin/users.vue b/packages/frontend/src/pages/admin/users.vue
index 581eb7eb97..7cbaeba8c7 100644
--- a/packages/frontend/src/pages/admin/users.vue
+++ b/packages/frontend/src/pages/admin/users.vue
@@ -38,7 +38,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 					<template #prefix>@</template>
 					<template #label>{{ i18n.ts.username }}</template>
 				</MkInput>
-				<MkInput v-model="searchHost" style="flex: 1;" type="text" :spellcheck="false" :disabled="paginator.computedParams.value.origin === 'local'">
+				<MkInput v-model="searchHost" style="flex: 1;" type="text" :spellcheck="false" :disabled="paginator.computedParams?.value?.origin === 'local'">
 					<template #prefix>@</template>
 					<template #label>{{ i18n.ts.host }}</template>
 				</MkInput>
@@ -46,7 +46,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 			<MkPagination v-slot="{items}" :paginator="paginator">
 				<div :class="$style.users">
-					<MkA v-for="user in items" :key="user.id" v-tooltip.mfm="`Last posted: ${dateString(user.updatedAt)}`" :class="$style.user" :to="`/admin/user/${user.id}`">
+					<MkA v-for="user in items" :key="user.id" v-tooltip.mfm="`Last posted: ${user.updatedAt ? dateString(user.updatedAt) : 'Unknown'}`" :class="$style.user" :to="`/admin/user/${user.id}`">
 						<MkUserCardMini :user="user"/>
 					</MkA>
 				</div>
diff --git a/packages/frontend/src/pages/invite.vue b/packages/frontend/src/pages/invite.vue
index d69b7984c0..3b8929aeb4 100644
--- a/packages/frontend/src/pages/invite.vue
+++ b/packages/frontend/src/pages/invite.vue
@@ -17,7 +17,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 			<MkPagination :paginator="paginator">
 				<template #default="{ items }">
 					<div class="_gaps_s">
-						<MkInviteCode v-for="item in (items as Misskey.entities.InviteCode[])" :key="item.id" :invite="item" :onDeleted="deleted"/>
+						<MkInviteCode v-for="item in items" :key="item.id" :invite="item" :onDeleted="deleted"/>
 					</div>
 				</template>
 			</MkPagination>
diff --git a/packages/frontend/src/pages/note.vue b/packages/frontend/src/pages/note.vue
index b128cf5312..9de1ef099b 100644
--- a/packages/frontend/src/pages/note.vue
+++ b/packages/frontend/src/pages/note.vue
@@ -100,7 +100,7 @@ const prevChannelPaginator = markRaw(new Paginator('channels/timeline', {
 	limit: 10,
 	initialId: props.noteId,
 	initialDirection: 'older',
-	computedParams: computed(() => note.value ? ({
+	computedParams: computed(() => note.value && note.value.channelId != null ? ({
 		channelId: note.value.channelId,
 	}) : undefined),
 }));
@@ -109,7 +109,7 @@ const nextChannelPaginator = markRaw(new Paginator('channels/timeline', {
 	limit: 10,
 	initialId: props.noteId,
 	initialDirection: 'newer',
-	computedParams: computed(() => note.value ? ({
+	computedParams: computed(() => note.value && note.value.channelId != null ? ({
 		channelId: note.value.channelId,
 	}) : undefined),
 }));
diff --git a/packages/frontend/src/pages/page.vue b/packages/frontend/src/pages/page.vue
index 99c147c8cf..cd63e51fd5 100644
--- a/packages/frontend/src/pages/page.vue
+++ b/packages/frontend/src/pages/page.vue
@@ -135,9 +135,9 @@ const page = ref<Misskey.entities.Page | null>(null);
 const error = ref<any>(null);
 const otherPostsPaginator = markRaw(new Paginator('users/pages', {
 	limit: 6,
-	computedParams: computed(() => ({
+	computedParams: computed(() => page.value ? ({
 		userId: page.value.user.id,
-	})),
+	}) : undefined),
 }));
 const path = computed(() => props.username + '/' + props.pageName);
 
diff --git a/packages/frontend/src/pages/settings/drive-cleaner.vue b/packages/frontend/src/pages/settings/drive-cleaner.vue
index 24f0fa5153..63b3c95233 100644
--- a/packages/frontend/src/pages/settings/drive-cleaner.vue
+++ b/packages/frontend/src/pages/settings/drive-cleaner.vue
@@ -48,6 +48,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 </template>
 
 <script setup lang="ts">
+import * as Misskey from 'misskey-js';
 import { computed, markRaw, ref, watch } from 'vue';
 import tinycolor from 'tinycolor2';
 import type { StyleValue } from 'vue';
@@ -62,7 +63,7 @@ import MkSelect from '@/components/MkSelect.vue';
 import { getDriveFileMenu } from '@/utility/get-drive-file-menu.js';
 import { Paginator } from '@/utility/paginator.js';
 
-const sortMode = ref('+size');
+const sortMode = ref<Misskey.entities.DriveFilesRequest['sort']>('+size');
 const paginator = markRaw(new Paginator('drive/files', {
 	limit: 10,
 	computedParams: computed(() => ({ sort: sortMode.value })),
diff --git a/packages/frontend/src/pages/settings/mute-block.vue b/packages/frontend/src/pages/settings/mute-block.vue
index 3002cd0e89..6ca313da81 100644
--- a/packages/frontend/src/pages/settings/mute-block.vue
+++ b/packages/frontend/src/pages/settings/mute-block.vue
@@ -208,9 +208,9 @@ const blockingPaginator = markRaw(new Paginator('blocking/list', {
 	limit: 10,
 }));
 
-const expandedRenoteMuteItems = ref([]);
-const expandedMuteItems = ref([]);
-const expandedBlockItems = ref([]);
+const expandedRenoteMuteItems = ref<string[]>([]);
+const expandedMuteItems = ref<string[]>([]);
+const expandedBlockItems = ref<string[]>([]);
 
 const showSoftWordMutedWord = prefer.model('showSoftWordMutedWord');
 
@@ -253,7 +253,7 @@ async function unblock(user, ev) {
 	}], ev.currentTarget ?? ev.target);
 }
 
-async function toggleRenoteMuteItem(item) {
+async function toggleRenoteMuteItem(item: { id: string }) {
 	if (expandedRenoteMuteItems.value.includes(item.id)) {
 		expandedRenoteMuteItems.value = expandedRenoteMuteItems.value.filter(x => x !== item.id);
 	} else {
@@ -261,7 +261,7 @@ async function toggleRenoteMuteItem(item) {
 	}
 }
 
-async function toggleMuteItem(item) {
+async function toggleMuteItem(item: { id: string }) {
 	if (expandedMuteItems.value.includes(item.id)) {
 		expandedMuteItems.value = expandedMuteItems.value.filter(x => x !== item.id);
 	} else {
@@ -269,7 +269,7 @@ async function toggleMuteItem(item) {
 	}
 }
 
-async function toggleBlockItem(item) {
+async function toggleBlockItem(item: { id: string }) {
 	if (expandedBlockItems.value.includes(item.id)) {
 		expandedBlockItems.value = expandedBlockItems.value.filter(x => x !== item.id);
 	} else {
diff --git a/packages/frontend/src/utility/paginator.ts b/packages/frontend/src/utility/paginator.ts
index eb805df7a8..63525b311a 100644
--- a/packages/frontend/src/utility/paginator.ts
+++ b/packages/frontend/src/utility/paginator.ts
@@ -5,7 +5,7 @@
 
 import { ref, shallowRef, triggerRef } from 'vue';
 import * as Misskey from 'misskey-js';
-import type { ComputedRef, DeepReadonly, Ref, ShallowRef } from 'vue';
+import type { ComputedRef, Ref, ShallowRef } from 'vue';
 import { misskeyApi } from '@/utility/misskey-api.js';
 
 const MAX_ITEMS = 30;
@@ -17,14 +17,60 @@ export type MisskeyEntity = {
 	id: string;
 	createdAt: string;
 	_shouldInsertAd_?: boolean;
-	[x: string]: any;
 };
 
-export class Paginator<Endpoint extends keyof Misskey.Endpoints = keyof Misskey.Endpoints, T extends { id: string; } = (Misskey.Endpoints[Endpoint]['res'] extends (infer I)[] ? I extends { id: string } ? I : { id: string } : { id: string })> {
+type FilterByEpRes<E extends Record<string, any>> = {
+	[K in keyof E]: E[K]['res'] extends Array<{ id: string }> ? K : never
+}[keyof E];
+export type PaginatorCompatibleEndpointPaths = FilterByEpRes<Misskey.Endpoints>;
+export type PaginatorCompatibleEndpoints = {
+	[K in PaginatorCompatibleEndpointPaths]: Misskey.Endpoints[K];
+};
+
+export interface IPaginator<T = unknown, _T = T & MisskeyEntity> {
+	/**
+	 * 外部から直接操作しないでください
+	 */
+	items: Ref<_T[]> | ShallowRef<_T[]>;
+	queuedAheadItemsCount: Ref<number>;
+	fetching: Ref<boolean>;
+	fetchingOlder: Ref<boolean>;
+	fetchingNewer: Ref<boolean>;
+	canFetchOlder: Ref<boolean>;
+	canSearch: boolean;
+	error: Ref<boolean>;
+	computedParams: ComputedRef<Misskey.Endpoints[PaginatorCompatibleEndpointPaths]['req'] | null | undefined> | null;
+	initialId: MisskeyEntity['id'] | null;
+	initialDate: number | null;
+	initialDirection: 'newer' | 'older';
+	noPaging: boolean;
+	searchQuery: Ref<null | string>;
+	order: Ref<'newest' | 'oldest'>;
+
+	init(): Promise<void>;
+	reload(): Promise<void>;
+	fetchOlder(): Promise<void>;
+	fetchNewer(options?: { toQueue?: boolean }): Promise<void>;
+	trim(trigger?: boolean): void;
+	unshiftItems(newItems: (_T)[]): void;
+	pushItems(oldItems: (_T)[]): void;
+	prepend(item: _T): void;
+	enqueue(item: _T): void;
+	releaseQueue(): void;
+	removeItem(id: string): void;
+	updateItem(id: string, updater: (item: _T) => _T): void;
+}
+
+export class Paginator<
+	Endpoint extends PaginatorCompatibleEndpointPaths,
+	E extends PaginatorCompatibleEndpoints[Endpoint] = PaginatorCompatibleEndpoints[Endpoint],
+	T extends E['res'][number] & MisskeyEntity = E['res'][number] & MisskeyEntity,
+	SRef extends boolean = false,
+> implements IPaginator {
 	/**
 	 * 外部から直接操作しないでください
 	 */
-	public items: ShallowRef<T[]> | Ref<T[]>;
+	public items: SRef extends true ? ShallowRef<T[]> : Ref<T[]>;
 
 	public queuedAheadItemsCount = ref(0);
 	public fetching = ref(true);
@@ -35,18 +81,18 @@ export class Paginator<Endpoint extends keyof Misskey.Endpoints = keyof Misskey.
 	public error = ref(false);
 	private endpoint: Endpoint;
 	private limit: number;
-	private params: Misskey.Endpoints[Endpoint]['req'] | (() => Misskey.Endpoints[Endpoint]['req']);
-	public computedParams: ComputedRef<Misskey.Endpoints[Endpoint]['req']> | null;
+	private params: E['req'] | (() => E['req']);
+	public computedParams: ComputedRef<E['req'] | null | undefined> | null;
 	public initialId: MisskeyEntity['id'] | null = null;
 	public initialDate: number | null = null;
 	public initialDirection: 'newer' | 'older';
 	private offsetMode: boolean;
 	public noPaging: boolean;
 	public searchQuery = ref<null | string>('');
-	private searchParamName: string;
+	private searchParamName: keyof E['req'] | 'search';
 	private canFetchDetection: 'safe' | 'limit' | null = null;
 	private aheadQueue: T[] = [];
-	private useShallowRef: boolean;
+	private useShallowRef: SRef;
 
 	// 配列内の要素をどのような順序で並べるか
 	// newest: 新しいものが先頭 (default)
@@ -56,8 +102,8 @@ export class Paginator<Endpoint extends keyof Misskey.Endpoints = keyof Misskey.
 
 	constructor(endpoint: Endpoint, props: {
 		limit?: number;
-		params?: Misskey.Endpoints[Endpoint]['req'] | (() => Misskey.Endpoints[Endpoint]['req']);
-		computedParams?: ComputedRef<Misskey.Endpoints[Endpoint]['req']>;
+		params?: E['req'] | (() => E['req']);
+		computedParams?: ComputedRef<E['req'] | null | undefined>;
 
 		/**
 		 * 検索APIのような、ページング不可なエンドポイントを利用する場合
@@ -75,14 +121,19 @@ export class Paginator<Endpoint extends keyof Misskey.Endpoints = keyof Misskey.
 		// 一部のAPIはさらに遡れる場合でもパフォーマンス上の理由でlimit以下の結果を返す場合があり、その場合はsafe、それ以外はlimitにすることを推奨
 		canFetchDetection?: 'safe' | 'limit';
 
-		useShallowRef?: boolean;
+		useShallowRef?: SRef;
 
 		canSearch?: boolean;
-		searchParamName?: keyof Misskey.Endpoints[Endpoint]['req'];
+		searchParamName?: keyof E['req'];
 	}) {
 		this.endpoint = endpoint;
-		this.useShallowRef = props.useShallowRef ?? false;
-		this.items = this.useShallowRef ? shallowRef([] as T[]) : ref([] as T[]);
+		this.useShallowRef = (props.useShallowRef ?? false) as SRef;
+		if (this.useShallowRef) {
+			this.items = shallowRef<T[]>([]);
+		} else {
+			this.items = ref<T[]>([]) as Ref<T[]>;
+		}
+
 		this.limit = props.limit ?? FIRST_FETCH_LIMIT;
 		this.params = props.params ?? {};
 		this.computedParams = props.computedParams ?? null;
@@ -130,7 +181,7 @@ export class Paginator<Endpoint extends keyof Misskey.Endpoints = keyof Misskey.
 		this.queuedAheadItemsCount.value = 0;
 		this.fetching.value = true;
 
-		await misskeyApi<T[]>(this.endpoint, {
+		const data: E['req'] = {
 			...(typeof this.params === 'function' ? this.params() : this.params),
 			...(this.computedParams ? this.computedParams.value : {}),
 			...(this.searchQuery.value != null && this.searchQuery.value.trim() !== '' ? { [this.searchParamName]: this.searchQuery.value } : {}),
@@ -145,39 +196,46 @@ export class Paginator<Endpoint extends keyof Misskey.Endpoints = keyof Misskey.
 				untilId: this.initialId ?? undefined,
 				untilDate: this.initialDate ?? undefined,
 			} : {}),
-		}).then(res => {
-			// 逆順で返ってくるので
-			if ((this.initialId || this.initialDate) && this.initialDirection === 'newer') {
-				res.reverse();
-			}
+		};
 
-			for (let i = 0; i < res.length; i++) {
-				const item = res[i];
-				if (i === 3) item._shouldInsertAd_ = true;
-			}
+		const apiRes = (await misskeyApi(this.endpoint, data).catch(err => {
+			this.error.value = true;
+			this.fetching.value = false;
+			return null;
+		})) as T[] | null;
+
+		if (apiRes == null) {
+			return;
+		}
+
+		// 逆順で返ってくるので
+		if ((this.initialId || this.initialDate) && this.initialDirection === 'newer') {
+			apiRes.reverse();
+		}
+
+		for (let i = 0; i < apiRes.length; i++) {
+			const item = apiRes[i];
+			if (i === 3) item._shouldInsertAd_ = true;
+		}
+
+		this.pushItems(apiRes);
 
-			this.pushItems(res);
-
-			if (this.canFetchDetection === 'limit') {
-				if (res.length < FIRST_FETCH_LIMIT) {
-					this.canFetchOlder.value = false;
-				} else {
-					this.canFetchOlder.value = true;
-				}
-			} else if (this.canFetchDetection === 'safe' || this.canFetchDetection == null) {
-				if (res.length === 0 || this.noPaging) {
-					this.canFetchOlder.value = false;
-				} else {
-					this.canFetchOlder.value = true;
-				}
+		if (this.canFetchDetection === 'limit') {
+			if (apiRes.length < FIRST_FETCH_LIMIT) {
+				this.canFetchOlder.value = false;
+			} else {
+				this.canFetchOlder.value = true;
 			}
+		} else if (this.canFetchDetection === 'safe' || this.canFetchDetection == null) {
+			if (apiRes.length === 0 || this.noPaging) {
+				this.canFetchOlder.value = false;
+			} else {
+				this.canFetchOlder.value = true;
+			}
+		}
 
-			this.error.value = false;
-			this.fetching.value = false;
-		}, err => {
-			this.error.value = true;
-			this.fetching.value = false;
-		});
+		this.error.value = false;
+		this.fetching.value = false;
 	}
 
 	public reload(): Promise<void> {
@@ -187,7 +245,8 @@ export class Paginator<Endpoint extends keyof Misskey.Endpoints = keyof Misskey.
 	public async fetchOlder(): Promise<void> {
 		if (!this.canFetchOlder.value || this.fetching.value || this.fetchingOlder.value || this.items.value.length === 0) return;
 		this.fetchingOlder.value = true;
-		await misskeyApi<T[]>(this.endpoint, {
+
+		const data: E['req'] = {
 			...(typeof this.params === 'function' ? this.params() : this.params),
 			...(this.computedParams ? this.computedParams.value : {}),
 			...(this.searchQuery.value != null && this.searchQuery.value.trim() !== '' ? { [this.searchParamName]: this.searchQuery.value } : {}),
@@ -197,37 +256,46 @@ export class Paginator<Endpoint extends keyof Misskey.Endpoints = keyof Misskey.
 			} : {
 				untilId: this.getOldestId(),
 			}),
-		}).then(res => {
-			for (let i = 0; i < res.length; i++) {
-				const item = res[i];
-				if (i === 10) item._shouldInsertAd_ = true;
-			}
+		};
+
+		const apiRes = (await misskeyApi<T[]>(this.endpoint, data).catch(err => {
+			return null;
+		})) as T[] | null;
+
+		this.fetchingOlder.value = false;
+
+		if (apiRes == null) {
+			return;
+		}
+
+		for (let i = 0; i < apiRes.length; i++) {
+			const item = apiRes[i];
+			if (i === 10) item._shouldInsertAd_ = true;
+		}
+
+		this.pushItems(apiRes);
 
-			this.pushItems(res);
-
-			if (this.canFetchDetection === 'limit') {
-				if (res.length < FIRST_FETCH_LIMIT) {
-					this.canFetchOlder.value = false;
-				} else {
-					this.canFetchOlder.value = true;
-				}
-			} else if (this.canFetchDetection === 'safe' || this.canFetchDetection == null) {
-				if (res.length === 0) {
-					this.canFetchOlder.value = false;
-				} else {
-					this.canFetchOlder.value = true;
-				}
+		if (this.canFetchDetection === 'limit') {
+			if (apiRes.length < FIRST_FETCH_LIMIT) {
+				this.canFetchOlder.value = false;
+			} else {
+				this.canFetchOlder.value = true;
+			}
+		} else if (this.canFetchDetection === 'safe' || this.canFetchDetection == null) {
+			if (apiRes.length === 0) {
+				this.canFetchOlder.value = false;
+			} else {
+				this.canFetchOlder.value = true;
 			}
-		}).finally(() => {
-			this.fetchingOlder.value = false;
-		});
+		}
 	}
 
 	public async fetchNewer(options: {
 		toQueue?: boolean;
 	} = {}): Promise<void> {
 		this.fetchingNewer.value = true;
-		await misskeyApi<T[]>(this.endpoint, {
+
+		const data: E['req'] = {
 			...(typeof this.params === 'function' ? this.params() : this.params),
 			...(this.computedParams ? this.computedParams.value : {}),
 			...(this.searchQuery.value != null && this.searchQuery.value.trim() !== '' ? { [this.searchParamName]: this.searchQuery.value } : {}),
@@ -237,25 +305,29 @@ export class Paginator<Endpoint extends keyof Misskey.Endpoints = keyof Misskey.
 			} : {
 				sinceId: this.getNewestId(),
 			}),
-		}).then(res => {
-			if (res.length === 0) return; // これやらないと余計なre-renderが走る
-
-			if (options.toQueue) {
-				this.aheadQueue.unshift(...res.toReversed());
-				if (this.aheadQueue.length > MAX_QUEUE_ITEMS) {
-					this.aheadQueue = this.aheadQueue.slice(0, MAX_QUEUE_ITEMS);
-				}
-				this.queuedAheadItemsCount.value = this.aheadQueue.length;
+		};
+
+		const apiRes = (await misskeyApi<T[]>(this.endpoint, data).catch(err => {
+			return null;
+		})) as T[] | null;
+
+		this.fetchingNewer.value = false;
+
+		if (apiRes == null || apiRes.length === 0) return; // これやらないと余計なre-renderが走る
+
+		if (options.toQueue) {
+			this.aheadQueue.unshift(...apiRes.toReversed());
+			if (this.aheadQueue.length > MAX_QUEUE_ITEMS) {
+				this.aheadQueue = this.aheadQueue.slice(0, MAX_QUEUE_ITEMS);
+			}
+			this.queuedAheadItemsCount.value = this.aheadQueue.length;
+		} else {
+			if (this.order.value === 'oldest') {
+				this.pushItems(apiRes);
 			} else {
-				if (this.order.value === 'oldest') {
-					this.pushItems(res);
-				} else {
-					this.unshiftItems(res.toReversed());
-				}
+				this.unshiftItems(apiRes.toReversed());
 			}
-		}).finally(() => {
-			this.fetchingNewer.value = false;
-		});
+		}
 	}
 
 	public trim(trigger = true): void {
@@ -309,13 +381,13 @@ export class Paginator<Endpoint extends keyof Misskey.Endpoints = keyof Misskey.
 		}
 	}
 
-	public updateItem(id: string, updator: (item: T) => T): void {
+	public updateItem(id: string, updater: (item: T) => T): void {
 		// TODO: queueのも更新
 
 		const index = this.items.value.findIndex(x => x.id === id);
 		if (index !== -1) {
 			const item = this.items.value[index]!;
-			this.items.value[index] = updator(item);
+			this.items.value[index] = updater(item);
 			if (this.useShallowRef) triggerRef(this.items);
 		}
 	}
-- 
cgit v1.2.3-freya