fix type errors

9 files changed, 14 insertions, 9 deletions

diff --git a/packages/backend/src/models/json-schema/flash.ts b/packages/backend/src/models/json-schema/flash.ts
index 42b2172409..d50200e6e9 100644
--- a/packages/backend/src/models/json-schema/flash.ts
+++ b/packages/backend/src/models/json-schema/flash.ts
@@ -51,7 +51,7 @@ export const packedFlashSchema = {
 		},
 		likedCount: {
 			type: 'number',
-			optional: false, nullable: true,
+			optional: false, nullable: false,
 		},
 		isLiked: {
 			type: 'boolean',
diff --git a/packages/frontend/src/components/MkRolePreview.vue b/packages/frontend/src/components/MkRolePreview.vue
index 3f14c5b5e0..15149b3f0c 100644
--- a/packages/frontend/src/components/MkRolePreview.vue
+++ b/packages/frontend/src/components/MkRolePreview.vue
@@ -41,7 +41,7 @@ import { i18n } from '@/i18n.js';
 const props = withDefaults(defineProps<{
 	role: Misskey.entities.Role;
 	forModeration: boolean;
-	detailed: boolean;
+	detailed?: boolean;
 }>(), {
 	detailed: true,
 });
diff --git a/packages/frontend/src/pages/chat/message.vue b/packages/frontend/src/pages/chat/message.vue
index a04ec7fd87..834aa9e033 100644
--- a/packages/frontend/src/pages/chat/message.vue
+++ b/packages/frontend/src/pages/chat/message.vue
@@ -25,7 +25,7 @@ import { misskeyApi } from '@/utility/misskey-api.js';
 import { definePage } from '@/page.js';
 
 const props = defineProps<{
-	messageId?: string;
+	messageId: string;
 }>();
 
 const initializing = ref(true);
diff --git a/packages/frontend/src/pages/chat/room.vue b/packages/frontend/src/pages/chat/room.vue
index ac13c5fac6..6443616fe3 100644
--- a/packages/frontend/src/pages/chat/room.vue
+++ b/packages/frontend/src/pages/chat/room.vue
@@ -197,7 +197,7 @@ async function initialize() {
 		connection.value.on('deleted', onDeleted);
 		connection.value.on('react', onReact);
 		connection.value.on('unreact', onUnreact);
-	} else {
+	} else if (props.roomId) {
 		const [rResult, mResult] = await Promise.allSettled([
 			misskeyApi('chat/rooms/show', { roomId: props.roomId }),
 			misskeyApi('chat/messages/room-timeline', { roomId: props.roomId, limit: LIMIT }),
diff --git a/packages/frontend/src/pages/flash/flash-index.vue b/packages/frontend/src/pages/flash/flash-index.vue
index 43632f55ca..74d8d639f3 100644
--- a/packages/frontend/src/pages/flash/flash-index.vue
+++ b/packages/frontend/src/pages/flash/flash-index.vue
@@ -67,7 +67,7 @@ const router = useRouter();
 const tab = ref('featured');
 
 const searchQuery = ref('');
-const searchPaginator = shallowRef<IPaginator | null>(null);
+const searchPaginator = shallowRef<Paginator<'flash/search'> | null>(null);
 const searchKey = ref(0);
 
 const featuredFlashsPaginator = markRaw(new Paginator('flash/featured', {
diff --git a/packages/frontend/src/pages/install-extensions.vue b/packages/frontend/src/pages/install-extensions.vue
index 4e814ef84f..1b3c6616cc 100644
--- a/packages/frontend/src/pages/install-extensions.vue
+++ b/packages/frontend/src/pages/install-extensions.vue
@@ -13,7 +13,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 					<div class="_gaps_s">
 						<MkKeyValue>
 							<template #key>{{ i18n.ts._externalResourceInstaller._vendorInfo.endpoint }}</template>
-							<template #value><MkUrl :url="url" :showUrlPreview="false"></MkUrl></template>
+							<template #value><MkUrl v-if="url" :url="url" :showUrlPreview="false"></MkUrl></template>
 						</MkKeyValue>
 						<MkKeyValue>
 							<template #key>{{ i18n.ts._externalResourceInstaller._vendorInfo.hashVerify }}</template>
@@ -151,7 +151,7 @@ async function fetch() {
 		case 'theme':
 			try {
 				const metaRaw = parseThemeCode(res.data);
-				// eslint-disable-next-line @typescript-eslint/no-unused-vars
+
 				const { id, props, desc: description, ...meta } = metaRaw;
 				data.value = {
 					type: 'theme',
diff --git a/packages/frontend/src/pages/instance-info.vue b/packages/frontend/src/pages/instance-info.vue
index 14a64f0bd5..4be5fa447d 100644
--- a/packages/frontend/src/pages/instance-info.vue
+++ b/packages/frontend/src/pages/instance-info.vue
@@ -8,7 +8,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 	<div v-if="instance" class="_spacer" style="--MI_SPACER-w: 600px; --MI_SPACER-min: 16px; --MI_SPACER-max: 32px;">
 		<div v-if="tab === 'overview'" class="_gaps_m">
 			<div :class="$style.faviconAndName">
-				<img :src="faviconUrl" alt="" :class="$style.icon"/>
+				<img v-if="faviconUrl" :src="faviconUrl" alt="" :class="$style.icon"/>
 				<span :class="$style.name">{{ instance.name || `(${i18n.ts.unknown})` }}</span>
 			</div>
 			<div style="display: flex; flex-direction: column; gap: 1em;">
diff --git a/packages/frontend/src/pages/list.vue b/packages/frontend/src/pages/list.vue
index 4368aff8be..1261428c1c 100644
--- a/packages/frontend/src/pages/list.vue
+++ b/packages/frontend/src/pages/list.vue
@@ -62,24 +62,29 @@ function fetchList(): void {
 }
 
 function like() {
+	if (list.value == null) return;
 	os.apiWithDialog('users/lists/favorite', {
 		listId: list.value.id,
 	}).then(() => {
+		if (list.value == null) return;
 		list.value.isLiked = true;
 		list.value.likedCount++;
 	});
 }
 
 function unlike() {
+	if (list.value == null) return;
 	os.apiWithDialog('users/lists/unfavorite', {
 		listId: list.value.id,
 	}).then(() => {
+		if (list.value == null) return;
 		list.value.isLiked = false;
 		list.value.likedCount--;
 	});
 }
 
 async function create() {
+	if (list.value == null) return;
 	const { canceled, result: name } = await os.inputText({
 		title: i18n.ts.enterListName,
 	});
diff --git a/packages/misskey-js/src/autogen/types.ts b/packages/misskey-js/src/autogen/types.ts
index 78d509838b..bea4090aba 100644
--- a/packages/misskey-js/src/autogen/types.ts
+++ b/packages/misskey-js/src/autogen/types.ts
@@ -5077,7 +5077,7 @@ export type components = {
             script: string;
             /** @enum {string} */
             visibility: 'private' | 'public';
-            likedCount: number | null;
+            likedCount: number;
             isLiked?: boolean;
         };
         Signin: {