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

1 files changed, 10 insertions, 10 deletions

diff --git a/packages/frontend/src/components/MkFolder.vue b/packages/frontend/src/components/MkFolder.vue
index 60ecc13056..6b7dfb20e3 100644
--- a/packages/frontend/src/components/MkFolder.vue
+++ b/packages/frontend/src/components/MkFolder.vue
@@ -50,7 +50,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 </template>
 
 <script lang="ts" setup>
-import { nextTick, onMounted } from 'vue';
+import { nextTick, onMounted, shallowRef, ref } from 'vue';
 import { defaultStore } from '@/store.js';
 
 const props = withDefaults(defineProps<{
@@ -70,10 +70,10 @@ const getBgColor = (el: HTMLElement) => {
 	}
 };
 
-let rootEl = $shallowRef<HTMLElement>();
-let bgSame = $ref(false);
-let opened = $ref(props.defaultOpen);
-let openedAtLeastOnce = $ref(props.defaultOpen);
+const rootEl = shallowRef<HTMLElement>();
+const bgSame = ref(false);
+const opened = ref(props.defaultOpen);
+const openedAtLeastOnce = ref(props.defaultOpen);
 
 function enter(el) {
 	const elementHeight = el.getBoundingClientRect().height;
@@ -98,20 +98,20 @@ function afterLeave(el) {
 }
 
 function toggle() {
-	if (!opened) {
-		openedAtLeastOnce = true;
+	if (!opened.value) {
+		openedAtLeastOnce.value = true;
 	}
 
 	nextTick(() => {
-		opened = !opened;
+		opened.value = !opened.value;
 	});
 }
 
 onMounted(() => {
 	const computedStyle = getComputedStyle(document.documentElement);
-	const parentBg = getBgColor(rootEl.parentElement);
+	const parentBg = getBgColor(rootEl.value.parentElement);
 	const myBg = computedStyle.getPropertyValue('--panel');
-	bgSame = parentBg === myBg;
+	bgSame.value = parentBg === myBg;
 });
 </script>