Improve emoji-picker (#5515)

* Improve emoji-picker

* remove unimplanted translation

* カテゴリのサジェスト

* use unique

src/client/app/admin/views/emoji.vue

@@ -8,6 +8,9 @@
 					<span>{{ $t('add-emoji.name') }}</span>
 					<template #desc>{{ $t('add-emoji.name-desc') }}</template>
 				</ui-input>
+				<ui-input v-model="category" :datalist="categoryList">
+					<span>{{ $t('add-emoji.category') }}</span>
+				</ui-input>
 				<ui-input v-model="aliases">
 					<span>{{ $t('add-emoji.aliases') }}</span>
 					<template #desc>{{ $t('add-emoji.aliases-desc') }}</template>
@@ -24,7 +27,7 @@
 
 	<ui-card>
 		<template #title><fa :icon="faGrin"/> {{ $t('emojis.title') }}</template>
-		<section v-for="emoji in emojis" class="oryfrbft">
+		<section v-for="emoji in emojis" :key="emoji.name" class="oryfrbft">
 			<div>
 				<img :src="emoji.url" :alt="emoji.name" style="width: 64px;"/>
 			</div>
@@ -33,6 +36,9 @@
 					<ui-input v-model="emoji.name">
 						<span>{{ $t('add-emoji.name') }}</span>
 					</ui-input>
+					<ui-input v-model="emoji.category" :datalist="categoryList">
+						<span>{{ $t('add-emoji.category') }}</span>
+					</ui-input>
 					<ui-input v-model="emoji.aliases">
 						<span>{{ $t('add-emoji.aliases') }}</span>
 					</ui-input>
@@ -55,12 +61,14 @@
 import Vue from 'vue';
 import i18n from '../../i18n';
 import { faGrin } from '@fortawesome/free-regular-svg-icons';
+import { unique } from '../../../../prelude/array';
 
 export default Vue.extend({
 	i18n: i18n('admin/views/emoji.vue'),
 	data() {
 		return {
 			name: '',
+			category: '',
 			url: '',
 			aliases: '',
 			emojis: [],
@@ -72,10 +80,17 @@ export default Vue.extend({
 		this.fetchEmojis();
 	},
 
+	computed: {
+		categoryList() {
+			return unique(this.emojis.map((x: any) => x.category || '').filter((x: string) => x !== ''));
+		}
+	},
+
 	methods: {
 		add() {
 			this.$root.api('admin/emoji/add', {
 				name: this.name,
+				category: this.category,
 				url: this.url,
 				aliases: this.aliases.split(' ').filter(x => x.length > 0)
 			}).then(() => {
@@ -94,7 +109,6 @@ export default Vue.extend({
 
 		fetchEmojis() {
 			this.$root.api('admin/emoji/list').then(emojis => {
-				emojis.reverse();
 				for (const e of emojis) {
 					e.aliases = (e.aliases || []).join(' ');
 				}
@@ -106,6 +120,7 @@ export default Vue.extend({
 			this.$root.api('admin/emoji/update', {
 				id: emoji.id,
 				name: emoji.name,
+				category: emoji.category,
 				url: emoji.url,
 				aliases: emoji.aliases.split(' ').filter(x => x.length > 0)
 			}).then(() => {