refactor(client): use setup syntax

packages/client/src/components/global/emoji.vue

@@ -1,47 +1,30 @@
-char2filePath<template>
+<template>
 <img v-if="customEmoji" class="mk-emoji custom" :class="{ normal, noStyle }" :src="url" :alt="alt" :title="alt" decoding="async"/>
 <img v-else-if="char && !useOsNativeEmojis" class="mk-emoji" :src="url" :alt="alt" :title="alt" decoding="async"/>
 <span v-else-if="char && useOsNativeEmojis">{{ char }}</span>
 <span v-else>{{ emoji }}</span>
 </template>
 
-<script lang="ts">
-import { computed, defineComponent, ref, watch } from 'vue';
+<script lang="ts" setup>
+import { computed, ref, watch } from 'vue';
+import { CustomEmoji } from 'misskey-js/built/entities';
 import { getStaticImageUrl } from '@/scripts/get-static-image-url';
 import { char2filePath } from '@/scripts/twemoji-base';
 import { defaultStore } from '@/store';
 import { instance } from '@/instance';
 
-export default defineComponent({
-	props: {
-		emoji: {
-			type: String,
-			required: true
-		},
-		normal: {
-			type: Boolean,
-			required: false,
-			default: false
-		},
-		noStyle: {
-			type: Boolean,
-			required: false,
-			default: false
-		},
-		customEmojis: {
-			required: false
-		},
-		isReaction: {
-			type: Boolean,
-			default: false
-		},
-	},
+const props = defineProps<{
+	emoji: string;
+	normal?: boolean;
+	noStyle?: boolean;
+	customEmojis?: CustomEmoji[];
+	isReaction?: boolean;
+}>();
 
-	setup(props) {
 const isCustom = computed(() => props.emoji.startsWith(':'));
 const char = computed(() => isCustom.value ? null : props.emoji);
 const useOsNativeEmojis = computed(() => defaultStore.state.useOsNativeEmojis && !props.isReaction);
-		const ce = computed(() => props.customEmojis || instance.emojis || []);
+const ce = computed(() => props.customEmojis ?? instance.emojis ?? []);
 const customEmoji = computed(() => isCustom.value ? ce.value.find(x => x.name === props.emoji.substr(1, props.emoji.length - 2)) : null);
 const url = computed(() => {
 	if (char.value) {
@@ -53,16 +36,6 @@ export default defineComponent({
 	}
 });
 const alt = computed(() => customEmoji.value ? `:${customEmoji.value.name}:` : char.value);
-
-		return {
-			url,
-			char,
-			alt,
-			customEmoji,
-			useOsNativeEmojis,
-		};
-	},
-});
 </script>
 
 <style lang="scss" scoped>