refactor(frontend): 非推奨となったReactivity Transformを使わないように (#12539)

* refactor(frontend): 非推奨となったReactivity Transformを使わないように

* refactor: 不要な括弧を除去

* fix: 不要なアノテーションを除去

* fix: Refの配列をrefしている部分の対応

* refactor: 不要な括弧を除去

* fix: lint

* refactor: Ref、ShallowRef、ComputedRefの変数の宣言をletからconstに置換

* fix: type error

* chore: drop reactivity transform from eslint configuration

* refactor: remove unnecessary import

* fix: 対応漏れ

8 files changed, 86 insertions, 85 deletions

diff --git a/packages/frontend/src/components/global/MkA.vue b/packages/frontend/src/components/global/MkA.vue
index 2c50511b8b..008d10f8eb 100644
--- a/packages/frontend/src/components/global/MkA.vue
+++ b/packages/frontend/src/components/global/MkA.vue
@@ -10,6 +10,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 </template>
 
 <script lang="ts" setup>
+import { computed } from 'vue';
 import * as os from '@/os.js';
 import copyToClipboard from '@/scripts/copy-to-clipboard.js';
 import { url } from '@/config.js';
@@ -28,7 +29,7 @@ const props = withDefaults(defineProps<{
 
 const router = useRouter();
 
-const active = $computed(() => {
+const active = computed(() => {
 	if (props.activeClass == null) return false;
 	const resolved = router.resolve(props.to);
 	if (resolved == null) return false;
diff --git a/packages/frontend/src/components/global/MkAd.vue b/packages/frontend/src/components/global/MkAd.vue
index 421fe99127..3ef5db3fe3 100644
--- a/packages/frontend/src/components/global/MkAd.vue
+++ b/packages/frontend/src/components/global/MkAd.vue
@@ -96,7 +96,7 @@ const choseAd = (): Ad | null => {
 };
 
 const chosen = ref(choseAd());
-const shouldHide = $ref(!defaultStore.state.forceShowAds && $i && $i.policies.canHideAds && (props.specify == null));
+const shouldHide = ref(!defaultStore.state.forceShowAds && $i && $i.policies.canHideAds && (props.specify == null));
 
 function reduceFrequency(): void {
 	if (chosen.value == null) return;
diff --git a/packages/frontend/src/components/global/MkAvatar.vue b/packages/frontend/src/components/global/MkAvatar.vue
index 51a454b2cc..c7e50e275a 100644
--- a/packages/frontend/src/components/global/MkAvatar.vue
+++ b/packages/frontend/src/components/global/MkAvatar.vue
@@ -37,7 +37,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 </template>
 
 <script lang="ts" setup>
-import { watch } from 'vue';
+import { watch, ref, computed } from 'vue';
 import * as Misskey from 'misskey-js';
 import MkImgWithBlurhash from '../MkImgWithBlurhash.vue';
 import MkA from './MkA.vue';
@@ -47,9 +47,9 @@ import { acct, userPage } from '@/filters/user.js';
 import MkUserOnlineIndicator from '@/components/MkUserOnlineIndicator.vue';
 import { defaultStore } from '@/store.js';
 
-const animation = $ref(defaultStore.state.animation);
-const squareAvatars = $ref(defaultStore.state.squareAvatars);
-const useBlurEffect = $ref(defaultStore.state.useBlurEffect);
+const animation = ref(defaultStore.state.animation);
+const squareAvatars = ref(defaultStore.state.squareAvatars);
+const useBlurEffect = ref(defaultStore.state.useBlurEffect);
 
 const props = withDefaults(defineProps<{
 	user: Misskey.entities.User;
@@ -79,11 +79,11 @@ const emit = defineEmits<{
 
 const showDecoration = props.forceShowDecoration || defaultStore.state.showAvatarDecorations;
 
-const bound = $computed(() => props.link
+const bound = computed(() => props.link
 	? { to: userPage(props.user), target: props.target }
 	: {});
 
-const url = $computed(() => (defaultStore.state.disableShowingAnimatedImages || defaultStore.state.dataSaver.avatar)
+const url = computed(() => (defaultStore.state.disableShowingAnimatedImages || defaultStore.state.dataSaver.avatar)
 	? getStaticImageUrl(props.user.avatarUrl)
 	: props.user.avatarUrl);
 
@@ -116,10 +116,10 @@ function getDecorationScale() {
 	return scaleX === 1 ? undefined : `${scaleX} 1`;
 }
 
-let color = $ref<string | undefined>();
+const color = ref<string | undefined>();
 
 watch(() => props.user.avatarBlurhash, () => {
-	color = extractAvgColorFromBlurhash(props.user.avatarBlurhash);
+	color.value = extractAvgColorFromBlurhash(props.user.avatarBlurhash);
 }, {
 	immediate: true,
 });
diff --git a/packages/frontend/src/components/global/MkCustomEmoji.vue b/packages/frontend/src/components/global/MkCustomEmoji.vue
index 1e17bab849..a092497307 100644
--- a/packages/frontend/src/components/global/MkCustomEmoji.vue
+++ b/packages/frontend/src/components/global/MkCustomEmoji.vue
@@ -19,7 +19,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 </template>
 
 <script lang="ts" setup>
-import { computed, inject } from 'vue';
+import { computed, inject, ref } from 'vue';
 import { getProxiedImageUrl, getStaticImageUrl } from '@/scripts/media-proxy.js';
 import { defaultStore } from '@/store.js';
 import { customEmojisMap } from '@/custom-emojis.js';
@@ -71,7 +71,7 @@ const url = computed(() => {
 });
 
 const alt = computed(() => `:${customEmojiName.value}:`);
-let errored = $ref(url.value == null);
+const errored = ref(url.value == null);
 
 function onClick(ev: MouseEvent) {
 	if (props.menu) {
diff --git a/packages/frontend/src/components/global/MkPageHeader.vue b/packages/frontend/src/components/global/MkPageHeader.vue
index 935ca33eb5..301e691fa0 100644
--- a/packages/frontend/src/components/global/MkPageHeader.vue
+++ b/packages/frontend/src/components/global/MkPageHeader.vue
@@ -41,7 +41,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 </template>
 
 <script lang="ts" setup>
-import { onMounted, onUnmounted, ref, inject } from 'vue';
+import { onMounted, onUnmounted, ref, inject, shallowRef, computed } from 'vue';
 import tinycolor from 'tinycolor2';
 import XTabs, { Tab } from './MkPageHeader.tabs.vue';
 import { scrollToTop } from '@/scripts/scroll.js';
@@ -69,13 +69,13 @@ const metadata = injectPageMetadata();
 const hideTitle = inject('shouldOmitHeaderTitle', false);
 const thin_ = props.thin || inject('shouldHeaderThin', false);
 
-let el = $shallowRef<HTMLElement | undefined>(undefined);
+const el = shallowRef<HTMLElement | undefined>(undefined);
 const bg = ref<string | undefined>(undefined);
-let narrow = $ref(false);
-const hasTabs = $computed(() => props.tabs.length > 0);
-const hasActions = $computed(() => props.actions && props.actions.length > 0);
-const show = $computed(() => {
-	return !hideTitle || hasTabs || hasActions;
+const narrow = ref(false);
+const hasTabs = computed(() => props.tabs.length > 0);
+const hasActions = computed(() => props.actions && props.actions.length > 0);
+const show = computed(() => {
+	return !hideTitle || hasTabs.value || hasActions.value;
 });
 
 const preventDrag = (ev: TouchEvent) => {
@@ -83,8 +83,8 @@ const preventDrag = (ev: TouchEvent) => {
 };
 
 const top = () => {
-	if (el) {
-		scrollToTop(el as HTMLElement, { behavior: 'smooth' });
+	if (el.value) {
+		scrollToTop(el.value as HTMLElement, { behavior: 'smooth' });
 	}
 };
 
@@ -111,14 +111,14 @@ onMounted(() => {
 	calcBg();
 	globalEvents.on('themeChanged', calcBg);
 
-	if (el && el.parentElement) {
-		narrow = el.parentElement.offsetWidth < 500;
+	if (el.value && el.value.parentElement) {
+		narrow.value = el.value.parentElement.offsetWidth < 500;
 		ro = new ResizeObserver((entries, observer) => {
-			if (el && el.parentElement && document.body.contains(el as HTMLElement)) {
-				narrow = el.parentElement.offsetWidth < 500;
+			if (el.value && el.value.parentElement && document.body.contains(el.value as HTMLElement)) {
+				narrow.value = el.value.parentElement.offsetWidth < 500;
 			}
 		});
-		ro.observe(el.parentElement as HTMLElement);
+		ro.observe(el.value.parentElement as HTMLElement);
 	}
 });
 
diff --git a/packages/frontend/src/components/global/MkStickyContainer.vue b/packages/frontend/src/components/global/MkStickyContainer.vue
index 8e9bff11d1..1d707af2d1 100644
--- a/packages/frontend/src/components/global/MkStickyContainer.vue
+++ b/packages/frontend/src/components/global/MkStickyContainer.vue
@@ -18,36 +18,36 @@ SPDX-License-Identifier: AGPL-3.0-only
 </template>
 
 <script lang="ts" setup>
-import { onMounted, onUnmounted, provide, inject, Ref, ref, watch } from 'vue';
-import { $$ } from 'vue/macros';
+import { onMounted, onUnmounted, provide, inject, Ref, ref, watch, shallowRef } from 'vue';
+
 import { CURRENT_STICKY_BOTTOM, CURRENT_STICKY_TOP } from '@/const';
 
-const rootEl = $shallowRef<HTMLElement>();
-const headerEl = $shallowRef<HTMLElement>();
-const footerEl = $shallowRef<HTMLElement>();
-const bodyEl = $shallowRef<HTMLElement>();
+const rootEl = shallowRef<HTMLElement>();
+const headerEl = shallowRef<HTMLElement>();
+const footerEl = shallowRef<HTMLElement>();
+const bodyEl = shallowRef<HTMLElement>();
 
-let headerHeight = $ref<string | undefined>();
-let childStickyTop = $ref(0);
+const headerHeight = ref<string | undefined>();
+const childStickyTop = ref(0);
 const parentStickyTop = inject<Ref<number>>(CURRENT_STICKY_TOP, ref(0));
-provide(CURRENT_STICKY_TOP, $$(childStickyTop));
+provide(CURRENT_STICKY_TOP, childStickyTop);
 
-let footerHeight = $ref<string | undefined>();
-let childStickyBottom = $ref(0);
+const footerHeight = ref<string | undefined>();
+const childStickyBottom = ref(0);
 const parentStickyBottom = inject<Ref<number>>(CURRENT_STICKY_BOTTOM, ref(0));
-provide(CURRENT_STICKY_BOTTOM, $$(childStickyBottom));
+provide(CURRENT_STICKY_BOTTOM, childStickyBottom);
 
 const calc = () => {
 	// コンポーネントが表示されてないけどKeepAliveで残ってる場合などは null になる
-	if (headerEl != null) {
-		childStickyTop = parentStickyTop.value + headerEl.offsetHeight;
-		headerHeight = headerEl.offsetHeight.toString();
+	if (headerEl.value != null) {
+		childStickyTop.value = parentStickyTop.value + headerEl.value.offsetHeight;
+		headerHeight.value = headerEl.value.offsetHeight.toString();
 	}
 
 	// コンポーネントが表示されてないけどKeepAliveで残ってる場合などは null になる
-	if (footerEl != null) {
-		childStickyBottom = parentStickyBottom.value + footerEl.offsetHeight;
-		footerHeight = footerEl.offsetHeight.toString();
+	if (footerEl.value != null) {
+		childStickyBottom.value = parentStickyBottom.value + footerEl.value.offsetHeight;
+		footerHeight.value = footerEl.value.offsetHeight.toString();
 	}
 };
 
@@ -62,28 +62,28 @@ onMounted(() => {
 
 	watch([parentStickyTop, parentStickyBottom], calc);
 
-	watch($$(childStickyTop), () => {
-		bodyEl.style.setProperty('--stickyTop', `${childStickyTop}px`);
+	watch(childStickyTop, () => {
+		bodyEl.value.style.setProperty('--stickyTop', `${childStickyTop.value}px`);
 	}, {
 		immediate: true,
 	});
 
-	watch($$(childStickyBottom), () => {
-		bodyEl.style.setProperty('--stickyBottom', `${childStickyBottom}px`);
+	watch(childStickyBottom, () => {
+		bodyEl.value.style.setProperty('--stickyBottom', `${childStickyBottom.value}px`);
 	}, {
 		immediate: true,
 	});
 
-	headerEl.style.position = 'sticky';
-	headerEl.style.top = 'var(--stickyTop, 0)';
-	headerEl.style.zIndex = '1000';
+	headerEl.value.style.position = 'sticky';
+	headerEl.value.style.top = 'var(--stickyTop, 0)';
+	headerEl.value.style.zIndex = '1000';
 
-	footerEl.style.position = 'sticky';
-	footerEl.style.bottom = 'var(--stickyBottom, 0)';
-	footerEl.style.zIndex = '1000';
+	footerEl.value.style.position = 'sticky';
+	footerEl.value.style.bottom = 'var(--stickyBottom, 0)';
+	footerEl.value.style.zIndex = '1000';
 
-	observer.observe(headerEl);
-	observer.observe(footerEl);
+	observer.observe(headerEl.value);
+	observer.observe(footerEl.value);
 });
 
 onUnmounted(() => {
@@ -91,6 +91,6 @@ onUnmounted(() => {
 });
 
 defineExpose({
-	rootEl: $$(rootEl),
+	rootEl: rootEl,
 });
 </script>
diff --git a/packages/frontend/src/components/global/MkTime.vue b/packages/frontend/src/components/global/MkTime.vue
index 2eeab4d284..e11db9dc31 100644
--- a/packages/frontend/src/components/global/MkTime.vue
+++ b/packages/frontend/src/components/global/MkTime.vue
@@ -14,7 +14,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import isChromatic from 'chromatic/isChromatic';
-import { onMounted, onUnmounted } from 'vue';
+import { onMounted, onUnmounted, ref, computed } from 'vue';
 import { i18n } from '@/i18n.js';
 import { dateTimeFormat } from '@/scripts/intl-const.js';
 
@@ -47,29 +47,29 @@ const invalid = Number.isNaN(_time);
 const absolute = !invalid ? dateTimeFormat.format(_time) : i18n.ts._ago.invalid;
 
 // eslint-disable-next-line vue/no-setup-props-destructure
-let now = $ref((props.origin ?? new Date()).getTime());
-const ago = $computed(() => (now - _time) / 1000/*ms*/);
+const now = ref((props.origin ?? new Date()).getTime());
+const ago = computed(() => (now.value - _time) / 1000/*ms*/);
 
-const relative = $computed<string>(() => {
+const relative = computed<string>(() => {
 	if (props.mode === 'absolute') return ''; // absoluteではrelativeを使わないので計算しない
 	if (invalid) return i18n.ts._ago.invalid;
 
 	return (
-		ago >= 31536000 ? i18n.t('_ago.yearsAgo', { n: Math.round(ago / 31536000).toString() }) :
-		ago >= 2592000 ? i18n.t('_ago.monthsAgo', { n: Math.round(ago / 2592000).toString() }) :
-		ago >= 604800 ? i18n.t('_ago.weeksAgo', { n: Math.round(ago / 604800).toString() }) :
-		ago >= 86400 ? i18n.t('_ago.daysAgo', { n: Math.round(ago / 86400).toString() }) :
-		ago >= 3600 ? i18n.t('_ago.hoursAgo', { n: Math.round(ago / 3600).toString() }) :
-		ago >= 60 ? i18n.t('_ago.minutesAgo', { n: (~~(ago / 60)).toString() }) :
-		ago >= 10 ? i18n.t('_ago.secondsAgo', { n: (~~(ago % 60)).toString() }) :
-		ago >= -3 ? i18n.ts._ago.justNow :
-		ago < -31536000 ? i18n.t('_timeIn.years', { n: Math.round(-ago / 31536000).toString() }) :
-		ago < -2592000 ? i18n.t('_timeIn.months', { n: Math.round(-ago / 2592000).toString() }) :
-		ago < -604800 ? i18n.t('_timeIn.weeks', { n: Math.round(-ago / 604800).toString() }) :
-		ago < -86400 ? i18n.t('_timeIn.days', { n: Math.round(-ago / 86400).toString() }) :
-		ago < -3600 ? i18n.t('_timeIn.hours', { n: Math.round(-ago / 3600).toString() }) :
-		ago < -60 ? i18n.t('_timeIn.minutes', { n: (~~(-ago / 60)).toString() }) :
-		i18n.t('_timeIn.seconds', { n: (~~(-ago % 60)).toString() })
+		ago.value >= 31536000 ? i18n.t('_ago.yearsAgo', { n: Math.round(ago.value / 31536000).toString() }) :
+		ago.value >= 2592000 ? i18n.t('_ago.monthsAgo', { n: Math.round(ago.value / 2592000).toString() }) :
+		ago.value >= 604800 ? i18n.t('_ago.weeksAgo', { n: Math.round(ago.value / 604800).toString() }) :
+		ago.value >= 86400 ? i18n.t('_ago.daysAgo', { n: Math.round(ago.value / 86400).toString() }) :
+		ago.value >= 3600 ? i18n.t('_ago.hoursAgo', { n: Math.round(ago.value / 3600).toString() }) :
+		ago.value >= 60 ? i18n.t('_ago.minutesAgo', { n: (~~(ago.value / 60)).toString() }) :
+		ago.value >= 10 ? i18n.t('_ago.secondsAgo', { n: (~~(ago.value % 60)).toString() }) :
+		ago.value >= -3 ? i18n.ts._ago.justNow :
+		ago.value < -31536000 ? i18n.t('_timeIn.years', { n: Math.round(-ago.value / 31536000).toString() }) :
+		ago.value < -2592000 ? i18n.t('_timeIn.months', { n: Math.round(-ago.value / 2592000).toString() }) :
+		ago.value < -604800 ? i18n.t('_timeIn.weeks', { n: Math.round(-ago.value / 604800).toString() }) :
+		ago.value < -86400 ? i18n.t('_timeIn.days', { n: Math.round(-ago.value / 86400).toString() }) :
+		ago.value < -3600 ? i18n.t('_timeIn.hours', { n: Math.round(-ago.value / 3600).toString() }) :
+		ago.value < -60 ? i18n.t('_timeIn.minutes', { n: (~~(-ago.value / 60)).toString() }) :
+		i18n.t('_timeIn.seconds', { n: (~~(-ago.value % 60)).toString() })
 	);
 });
 
@@ -77,8 +77,8 @@ let tickId: number;
 let currentInterval: number;
 
 function tick() {
-	now = (new Date()).getTime();
-	const nextInterval = ago < 60 ? 10000 : ago < 3600 ? 60000 : 180000;
+	now.value = (new Date()).getTime();
+	const nextInterval = ago.value < 60 ? 10000 : ago.value < 3600 ? 60000 : 180000;
 
 	if (currentInterval !== nextInterval) {
 		if (tickId) window.clearInterval(tickId);
diff --git a/packages/frontend/src/components/global/RouterView.vue b/packages/frontend/src/components/global/RouterView.vue
index 99f42f4fcb..9da8f8c379 100644
--- a/packages/frontend/src/components/global/RouterView.vue
+++ b/packages/frontend/src/components/global/RouterView.vue
@@ -16,7 +16,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 </template>
 
 <script lang="ts" setup>
-import { inject, onBeforeUnmount, provide } from 'vue';
+import { inject, onBeforeUnmount, provide, shallowRef, ref } from 'vue';
 import { Resolved, Router } from '@/nirax';
 import { defaultStore } from '@/store.js';
 
@@ -46,16 +46,16 @@ function resolveNested(current: Resolved, d = 0): Resolved | null {
 }
 
 const current = resolveNested(router.current)!;
-let currentPageComponent = $shallowRef(current.route.component);
-let currentPageProps = $ref(current.props);
-let key = $ref(current.route.path + JSON.stringify(Object.fromEntries(current.props)));
+const currentPageComponent = shallowRef(current.route.component);
+const currentPageProps = ref(current.props);
+const key = ref(current.route.path + JSON.stringify(Object.fromEntries(current.props)));
 
 function onChange({ resolved, key: newKey }) {
 	const current = resolveNested(resolved);
 	if (current == null) return;
-	currentPageComponent = current.route.component;
-	currentPageProps = current.props;
-	key = current.route.path + JSON.stringify(Object.fromEntries(current.props));
+	currentPageComponent.value = current.route.component;
+	currentPageProps.value = current.props;
+	key.value = current.route.path + JSON.stringify(Object.fromEntries(current.props));
 }
 
 router.addListener('change', onChange);