Custom reaction (#4517)

* Custom reaction

* increase limit of reactions/delete

* リアクションの場合は OS標準の絵文字を使用 を迂回する

* カスタムリアクションを無効にする設定

* fix

* disableCustomReaction --> enableEmojiReaction

* Avoid MFM rendering

* 🎨

* 🎨

* Auto accept

* custom emoji reaction

* Improve usability

* Extract emojiRegex

* Fix

* Clean up

* 🎨

* 🎨

* toDbReaction で reaction は必須に

あとフォールバックは like に

* Clean up

* Make required

* https://github.com/syuilo/misskey/pull/4517/commits/3eb08748feeaab9ee5c5b505c870f97d7edbeb0d#r266241728

* Refactor

* Allow null

src/client/app/common/views/components/reaction-icon.vue

@@ -1,19 +1,5 @@
 <template>
-<span class="mk-reaction-icon">
-	<img v-if="reaction == 'like'" src="https://twemoji.maxcdn.com/2/svg/1f44d.svg" :alt="$t('@.reactions.like')">
-	<img v-if="reaction == 'love'" src="https://twemoji.maxcdn.com/2/svg/2764.svg" :alt="$t('@.reactions.love')">
-	<img v-if="reaction == 'laugh'" src="https://twemoji.maxcdn.com/2/svg/1f606.svg" :alt="$t('@.reactions.laugh')">
-	<img v-if="reaction == 'hmm'" src="https://twemoji.maxcdn.com/2/svg/1f914.svg" :alt="$t('@.reactions.hmm')">
-	<img v-if="reaction == 'surprise'" src="https://twemoji.maxcdn.com/2/svg/1f62e.svg" :alt="$t('@.reactions.surprise')">
-	<img v-if="reaction == 'congrats'" src="https://twemoji.maxcdn.com/2/svg/1f389.svg" :alt="$t('@.reactions.congrats')">
-	<img v-if="reaction == 'angry'" src="https://twemoji.maxcdn.com/2/svg/1f4a2.svg" :alt="$t('@.reactions.angry')">
-	<img v-if="reaction == 'confused'" src="https://twemoji.maxcdn.com/2/svg/1f625.svg" :alt="$t('@.reactions.confused')">
-	<img v-if="reaction == 'rip'" src="https://twemoji.maxcdn.com/2/svg/1f607.svg" :alt="$t('@.reactions.rip')">
-	<template v-if="reaction == 'pudding'">
-		<img v-if="$store.getters.isSignedIn && $store.state.settings.iLikeSushi" src="https://twemoji.maxcdn.com/2/svg/1f363.svg" :alt="$t('@.reactions.pudding')">
-		<img v-else src="https://twemoji.maxcdn.com/2/svg/1f36e.svg" :alt="$t('@.reactions.pudding')">
-	</template>
-</span>
+<mk-emoji :emoji="str.startsWith(':') ? null : str" :name="str.startsWith(':') ? str.substr(1, str.length - 2) : null" :is-reaction="true" :custom-emojis="customEmojis" :normal="true"/>
 </template>
 
 <script lang="ts">
@@ -21,7 +7,34 @@ import Vue from 'vue';
 import i18n from '../../../i18n';
 export default Vue.extend({
 	i18n: i18n(),
-	props: ['reaction']
+	props: {
+		reaction: {
+			type: String,
+			required: true
+		},
+	},
+	data() {
+		return {
+			customEmojis: (this.$root.getMetaSync() || { emojis: [] }).emojis || []
+		};
+	},
+	computed: {
+		str(): any {
+			switch (this.reaction) {
+				case 'like': return '👍';
+				case 'love': return '❤';
+				case 'laugh': return '😆';
+				case 'hmm': return '🤔';
+				case 'surprise': return '😮';
+				case 'congrats': return '🎉';
+				case 'angry': return '💢';
+				case 'confused': return '😥';
+				case 'rip': return '😇';
+				case 'pudding': return (this.$store.getters.isSignedIn && this.$store.state.settings.iLikeSushi) ? '🍣' : '🍮';
+				default: return this.reaction;
+			}
+		},
+	},
 });
 </script>