From 00360898f5d63277024a307220261c6326ffdf5b Mon Sep 17 00:00:00 2001
From: fly_mc <me@flymc.cc>
Date: Mon, 28 Oct 2024 03:56:43 +0800
Subject: [PATCH] Revert "frontend: merge reactions"

This reverts commit 8f00aecd88930612cf20130cfe02373c9ec59a6b.
---
 .../components/MkReactionsViewer.details.vue  |   2 +-
 .../components/MkReactionsViewer.reaction.vue | 150 +++++-------------
 .../src/components/MkReactionsViewer.vue      |  58 +------
 3 files changed, 43 insertions(+), 167 deletions(-)

diff --git a/packages/frontend/src/components/MkReactionsViewer.details.vue b/packages/frontend/src/components/MkReactionsViewer.details.vue
index ce2f453a6..f4c3643ba 100644
--- a/packages/frontend/src/components/MkReactionsViewer.details.vue
+++ b/packages/frontend/src/components/MkReactionsViewer.details.vue
@@ -30,7 +30,7 @@ import MkReactionIcon from '@/components/MkReactionIcon.vue';
 defineProps<{
 	showing: boolean;
 	reaction: string;
-	users: any[];
+	users: any[]; // TODO
 	count: number;
 	targetElement: HTMLElement;
 }>();
diff --git a/packages/frontend/src/components/MkReactionsViewer.reaction.vue b/packages/frontend/src/components/MkReactionsViewer.reaction.vue
index 16326fa3f..53c1f400e 100644
--- a/packages/frontend/src/components/MkReactionsViewer.reaction.vue
+++ b/packages/frontend/src/components/MkReactionsViewer.reaction.vue
@@ -8,8 +8,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 	ref="buttonEl"
 	v-ripple="canToggle"
 	class="_button"
-	:class="[$style.root, { [$style.reacted]: isReacted, [$style.canToggle]: canToggle, [$style.small]: defaultStore.state.reactionsDisplaySize === 'small', [$style.large]: defaultStore.state.reactionsDisplaySize === 'large' }]"
-	@click.stop="toggleReaction()"  
+	:class="[$style.root, { [$style.reacted]: note.myReaction == reaction, [$style.canToggle]: canToggle, [$style.small]: defaultStore.state.reactionsDisplaySize === 'small', [$style.large]: defaultStore.state.reactionsDisplaySize === 'large' }]"
+	@click.stop="toggleReaction()"
 	@contextmenu.prevent.stop="menu"
 >
 	<MkReactionIcon :class="defaultStore.state.limitWidthOfReaction ? $style.limitWidth : ''" :reaction="reaction" :emojiUrl="note.reactionEmojis[reaction.substring(1, reaction.length - 1)]"/>
@@ -18,7 +18,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 </template>
 
 <script lang="ts" setup>
-import { computed, inject, onMounted, onBeforeMount, shallowRef, watch } from 'vue';
+import { computed, inject, onMounted, shallowRef, watch } from 'vue';
 import * as Misskey from 'misskey-js';
 import { getUnicodeEmoji } from '@@/js/emojilist.js';
 import MkCustomEmojiDetailedDialog from './MkCustomEmojiDetailedDialog.vue';
@@ -33,33 +33,9 @@ import { claimAchievement } from '@/scripts/achievements.js';
 import { defaultStore } from '@/store.js';
 import { i18n } from '@/i18n.js';
 import * as sound from '@/scripts/sound.js';
+import { checkReactionPermissions } from '@/scripts/check-reaction-permissions.js';
 import { customEmojisMap } from '@/custom-emojis.js';
 
-const localEmojiSet = new Set(Array.from(customEmojisMap.keys()));
-const reactionCache = new Map<string, { hasNative: boolean; base: string }>();
-
-function getReactionInfo(reaction: string) {
-  if (reactionCache.has(reaction)) {
-    return reactionCache.get(reaction)!;
-  }
-
-  let hasNative: boolean;
-  let base: string;
-
-  if (!reaction.includes(':')) {
-    hasNative = true;
-    base = reaction;
-  } else {
-    const baseName = reaction.split('@')[0].split(':')[1];
-    hasNative = localEmojiSet.has(baseName);
-    base = hasNative ? `:${baseName}:` : reaction;
-  }
-
-  const info = { hasNative, base };
-  reactionCache.set(reaction, info);
-  return info;
-}
-
 const props = defineProps<{
 	reaction: string;
 	count: number;
@@ -78,32 +54,26 @@ const buttonEl = shallowRef<HTMLElement>();
 const emojiName = computed(() => props.reaction.replace(/:/g, '').replace(/@\./, ''));
 const emoji = computed(() => customEmojisMap.get(emojiName.value) ?? getUnicodeEmoji(props.reaction));
 
-const reactionInfo = computed(() => getReactionInfo(props.reaction));
-const hasNativeEmoji = computed(() => reactionInfo.value.hasNative);
-const baseReaction = computed(() => reactionInfo.value.base);
-
-const canToggle = computed(() => $i != null && hasNativeEmoji.value);
-
-const isReacted = computed(() => {
-  if (!props.note.myReaction) return false;
-  const myInfo = getReactionInfo(props.note.myReaction);
-  return myInfo.base === reactionInfo.value.base;
+const canToggle = computed(() => {
+	return !props.reaction.match(/@\w/) && $i && emoji.value && checkReactionPermissions($i, props.note, emoji.value);
 });
-
-let lastCount = props.count;
+const canGetInfo = computed(() => !props.reaction.match(/@\w/) && props.reaction.includes(':'));
 
 async function toggleReaction() {
 	if (!canToggle.value) return;
-	
+
 	const oldReaction = props.note.myReaction;
-	
-	if (isReacted.value) {
+	if (oldReaction) {
 		const confirm = await os.confirm({
 			type: 'warning',
-			text: i18n.ts.cancelReactionConfirm,
+			text: oldReaction !== props.reaction ? i18n.ts.changeReactionConfirm : i18n.ts.cancelReactionConfirm,
 		});
 		if (confirm.canceled) return;
 
+		if (oldReaction !== props.reaction) {
+			sound.playMisskeySfx('reaction');
+		}
+
 		if (mock) {
 			emit('reactionToggled', props.reaction, (props.count - 1));
 			return;
@@ -111,17 +81,15 @@ async function toggleReaction() {
 
 		misskeyApi('notes/reactions/delete', {
 			noteId: props.note.id,
+		}).then(() => {
+			if (oldReaction !== props.reaction) {
+				misskeyApi('notes/reactions/create', {
+					noteId: props.note.id,
+					reaction: props.reaction,
+				});
+			}
 		});
-		return;
-	}
-
-	if (oldReaction) {
-		const confirm = await os.confirm({
-			type: 'warning',
-			text: i18n.ts.changeReactionConfirm,
-		});
-		if (confirm.canceled) return;
-
+	} else {
 		sound.playMisskeySfx('reaction');
 
 		if (mock) {
@@ -129,30 +97,18 @@ async function toggleReaction() {
 			return;
 		}
 
-		await misskeyApi('notes/reactions/delete', {
+		misskeyApi('notes/reactions/create', {
 			noteId: props.note.id,
+			reaction: props.reaction,
 		});
-	}
-
-	sound.playMisskeySfx('reaction');
-
-	if (mock) {
-		emit('reactionToggled', props.reaction, (props.count + 1));
-		return;
-	}
-
-	misskeyApi('notes/reactions/create', {
-		noteId: props.note.id,
-		reaction: baseReaction.value,
-	});
-	
-	if (props.note.text && props.note.text.length > 100 && (Date.now() - new Date(props.note.createdAt).getTime() < 1000 * 3)) {
-		claimAchievement('reactWithoutRead');
+		if (props.note.text && props.note.text.length > 100 && (Date.now() - new Date(props.note.createdAt).getTime() < 1000 * 3)) {
+			claimAchievement('reactWithoutRead');
+		}
 	}
 }
 
 async function menu(ev) {
-	if (!props.reaction.includes(':')) return;
+	if (!canGetInfo.value) return;
 
 	os.popupMenu([{
 		text: i18n.ts.info,
@@ -181,54 +137,28 @@ function anime() {
 }
 
 watch(() => props.count, (newCount, oldCount) => {
-	if (oldCount < newCount && !props.isInitial) anime();
-	lastCount = newCount;
-}, { immediate: true });
+	if (oldCount < newCount) anime();
+});
 
-onBeforeMount(() => {
-  getReactionInfo(props.reaction);
-  if (props.note.myReaction) {
-    getReactionInfo(props.note.myReaction);
-  }
-  Object.keys(props.note.reactions).forEach(reaction => {
-    getReactionInfo(reaction);
-  });
+onMounted(() => {
+	if (!props.isInitial) anime();
 });
 
 if (!mock) {
 	useTooltip(buttonEl, async (showing) => {
-    const allVariants = new Set([props.reaction]);
-    
-    if (reactionInfo.value.hasNative) {
-      allVariants.add(reactionInfo.value.base);
-      
-      Object.keys(props.note.reactions).forEach(reaction => {
-        const info = getReactionInfo(reaction);
-        if (info.hasNative && info.base === reactionInfo.value.base) {
-          allVariants.add(reaction);
-        }
-      });
-    }
+		const reactions = await misskeyApiGet('notes/reactions', {
+			noteId: props.note.id,
+			type: props.reaction,
+			limit: 10,
+			_cacheKey_: props.count,
+		});
 
-    const reactionPromises = Array.from(allVariants).map(variant =>
-      misskeyApiGet('notes/reactions', {
-        noteId: props.note.id,
-        type: variant,
-        limit: 10,
-        _cacheKey_: props.count,
-      })
-    );
-
-    const allReactions = await Promise.all(reactionPromises);
-    
-    const allUsers = [...new Map(
-      allReactions.flat().map(x => [x.user.id, x.user])
-    ).values()];
+		const users = reactions.map(x => x.user);
 
 		const { dispose } = os.popup(XDetails, {
 			showing,
 			reaction: props.reaction,
-			users: allUsers,
+			users,
 			count: props.count,
 			targetElement: buttonEl.value,
 		}, {
diff --git a/packages/frontend/src/components/MkReactionsViewer.vue b/packages/frontend/src/components/MkReactionsViewer.vue
index 0fee9613d..63b202f9f 100644
--- a/packages/frontend/src/components/MkReactionsViewer.vue
+++ b/packages/frontend/src/components/MkReactionsViewer.vue
@@ -12,40 +12,16 @@ SPDX-License-Identifier: AGPL-3.0-only
 	:moveClass="defaultStore.state.animation ? $style.transition_x_move : ''"
 	tag="div" :class="$style.root"
 >
-	<XReaction v-for="[reaction, count] in mergedReactions" :key="reaction" :reaction="reaction" :count="count" :isInitial="initialReactions.has(reaction)" :note="note" @reactionToggled="onMockToggleReaction"/>
+	<XReaction v-for="[reaction, count] in reactions" :key="reaction" :reaction="reaction" :count="count" :isInitial="initialReactions.has(reaction)" :note="note" @reactionToggled="onMockToggleReaction"/>
 	<slot v-if="hasMoreReactions" name="more"/>
 </TransitionGroup>
 </template>
 
 <script lang="ts" setup>
 import * as Misskey from 'misskey-js';
-import { inject, watch, ref, computed, onBeforeMount } from 'vue';
+import { inject, watch, ref } from 'vue';
 import XReaction from '@/components/MkReactionsViewer.reaction.vue';
 import { defaultStore } from '@/store.js';
-import { customEmojisMap } from '@/custom-emojis.js';
-
-const localEmojiSet = new Set(Array.from(customEmojisMap.keys()));
-const emojiCache = new Map<string, boolean>();
-
-function hasLocalEmoji(reaction: string): boolean {
-  if (emojiCache.has(reaction)) return emojiCache.get(reaction)!;
-  
-  let result: boolean;
-  if (!reaction.includes(':')) {
-    result = true;
-  } else {
-    const emojiName = reaction.split('@')[0].split(':')[1];
-    result = localEmojiSet.has(emojiName);
-  }
-  
-  emojiCache.set(reaction, result);
-  return result;
-}
-
-function getBaseReaction(reaction: string): string {
-  if (!reaction.includes(':')) return reaction;
-  return `:${reaction.split('@')[0].split(':')[1]}:`;
-}
 
 const props = withDefaults(defineProps<{
 	note: Misskey.entities.Note;
@@ -65,40 +41,10 @@ const initialReactions = new Set(Object.keys(props.note.reactions));
 const reactions = ref<[string, number][]>([]);
 const hasMoreReactions = ref(false);
 
-const mergedReactions = computed(() => {
-  const reactionMap = new Map();
-  
-  reactions.value.forEach(([reaction, count]) => {
-    if (!hasLocalEmoji(reaction)) {
-      if (reactionMap.has(reaction)) {
-        reactionMap.set(reaction, reactionMap.get(reaction) + count);
-      } else {
-        reactionMap.set(reaction, count);
-      }
-      return;
-    }
-    
-    const baseReaction = getBaseReaction(reaction);
-    if (reactionMap.has(baseReaction)) {
-      reactionMap.set(baseReaction, reactionMap.get(baseReaction) + count);
-    } else {
-      reactionMap.set(baseReaction, count);
-    }
-  });
-
-  return Array.from(reactionMap.entries());
-});
-
 if (props.note.myReaction && !Object.keys(reactions.value).includes(props.note.myReaction)) {
 	reactions.value[props.note.myReaction] = props.note.reactions[props.note.myReaction];
 }
 
-onBeforeMount(() => {
-  Object.keys(props.note.reactions).forEach(reaction => {
-    hasLocalEmoji(reaction);
-  });
-});
-
 function onMockToggleReaction(emoji: string, count: number) {
 	if (!mock) return;