customEmojiCategories as computed

packages/frontend/src/components/MkEmojiPicker.vue

@@ -88,7 +88,7 @@ import { deviceKind } from '@/scripts/device-kind';
 import { instance } from '@/instance';
 import { i18n } from '@/i18n';
 import { defaultStore } from '@/store';
-import { getCustomEmojiCategories, customEmojis } from '@/custom-emojis';
+import { customEmojiCategories, customEmojis } from '@/custom-emojis';
 
 const props = withDefaults(defineProps<{
 	showPinned?: boolean;
@@ -104,7 +104,6 @@ const emit = defineEmits<{
 	(ev: 'chosen', v: string): void;
 }>();
 
-const customEmojiCategories = getCustomEmojiCategories();
 const searchEl = shallowRef<HTMLInputElement>();
 const emojisEl = shallowRef<HTMLDivElement>();
 

packages/frontend/src/custom-emojis.ts

@@ -1,10 +1,17 @@
 import { apiGet } from './os';
 import { miLocalStorage } from './local-storage';
-import { shallowRef } from 'vue';
+import { shallowRef, computed, markRaw } from 'vue';
 import * as Misskey from 'misskey-js';
 
 const storageCache = miLocalStorage.getItem('emojis');
 export const customEmojis = shallowRef<Misskey.entities.CustomEmoji[]>(storageCache ? JSON.parse(storageCache) : []);
+export const customEmojiCategories = computed<string[]>(() => {
+	const categories = new Set<string>();
+	for (const emoji of customEmojis.value) {
+		categories.add(emoji.category);
+	}
+	return markRaw(Array.from(categories));
+});
 
 fetchCustomEmojis();
 window.setInterval(fetchCustomEmojis, 1000 * 60 * 10);
@@ -21,19 +28,6 @@ export async function fetchCustomEmojis() {
 	miLocalStorage.setItem('lastEmojisFetchedAt', now.toString());
 }
 
-let cachedCategories;
-export function getCustomEmojiCategories() {
-	if (cachedCategories) return cachedCategories;
-
-	const categories = new Set();
-	for (const emoji of customEmojis.value) {
-		categories.add(emoji.category);
-	}
-	const res = Array.from(categories);
-	cachedCategories = res;
-	return res;
-}
-
 let cachedTags;
 export function getCustomEmojiTags() {
 	if (cachedTags) return cachedTags;

packages/frontend/src/pages/about.emojis.vue

@@ -39,11 +39,10 @@ import MkSelect from '@/components/MkSelect.vue';
 import MkFoldableSection from '@/components/MkFoldableSection.vue';
 import MkTab from '@/components/MkTab.vue';
 import * as os from '@/os';
-import { customEmojis, getCustomEmojiCategories, getCustomEmojiTags } from '@/custom-emojis';
+import { customEmojis, customEmojiCategories, getCustomEmojiTags } from '@/custom-emojis';
 import { i18n } from '@/i18n';
 import * as Misskey from 'misskey-js';
 
-const customEmojiCategories = getCustomEmojiCategories();
 const customEmojiTags = getCustomEmojiTags();
 let q = $ref('');
 let searchEmojis = $ref<Misskey.entities.CustomEmoji[]>(null);

packages/frontend/src/pages/emoji-edit-dialog.vue

@@ -15,7 +15,7 @@
 			<MkInput v-model="name">
 				<template #label>{{ i18n.ts.name }}</template>
 			</MkInput>
-			<MkInput v-model="category" :datalist="categories">
+			<MkInput v-model="category" :datalist="customEmojiCategories">
 				<template #label>{{ i18n.ts.category }}</template>
 			</MkInput>
 			<MkInput v-model="aliases">
@@ -36,7 +36,7 @@ import MkInput from '@/components/MkInput.vue';
 import * as os from '@/os';
 import { unique } from '@/scripts/array';
 import { i18n } from '@/i18n';
-import { getCustomEmojiCategories } from '@/custom-emojis';
+import { customEmojiCategories } from '@/custom-emojis';
 
 const props = defineProps<{
 	emoji: any,
@@ -46,7 +46,6 @@ let dialog = $ref(null);
 let name: string = $ref(props.emoji.name);
 let category: string = $ref(props.emoji.category);
 let aliases: string = $ref(props.emoji.aliases.join(' '));
-const categories = getCustomEmojiCategories();
 
 const emit = defineEmits<{
 	(ev: 'done', v: { deleted?: boolean, updated?: any }): void,