Make oneEmojiPerAccount() work

app/gabsocial/utils/__tests__/emoji_reacts-test.js

@@ -123,12 +123,12 @@ describe('oneEmojiPerAccount', () => {
       // Sorted
       { 'count': 2, 'me': true,  'name': '👍', accounts: [{ id: '1' }, { id: '2' }] },
       { 'count': 2, 'me': true,  'name': '❤', accounts: [{ id: '1' }, { id: '2' }] },
-      { 'count': 1,  'me': true,  'name': '😯', accounts: [{ id: '1' }] },
-      { 'count': 1,  'me': false, 'name': '😂', accounts: [{ id: '3' }] },
+      { 'count': 1, 'me': true,  'name': '😯', accounts: [{ id: '1' }] },
+      { 'count': 1, 'me': false, 'name': '😂', accounts: [{ id: '3' }] },
     ]);
-    expect(oneEmojiPerAccount(emojiReacts)).toEqual(fromJS([
+    expect(oneEmojiPerAccount(emojiReacts, '1')).toEqual(fromJS([
       { 'count': 2, 'me': true,  'name': '👍', accounts: [{ id: '1' }, { id: '2' }] },
-      { 'count': 1,  'me': false, 'name': '😂', accounts: [{ id: '3' }] },
+      { 'count': 1, 'me': false, 'name': '😂', accounts: [{ id: '3' }] },
     ]));
   });
 });

app/gabsocial/utils/emoji_reacts.js

@@ -33,14 +33,33 @@ export const mergeEmojiFavourites = (emojiReacts, favouritesCount) => {
   }
 };
 
-export const oneEmojiPerAccount = emojiReacts => {
+const hasMultiReactions = (emojiReacts, account) => (
+  emojiReacts.filter(
+    e => e.get('accounts').filter(
+      a => a.get('id') === account.get('id')
+    ).count() > 0
+  ).count() > 1
+);
+
+const inAccounts = (accounts, id) => (
+  accounts.filter(a => a.get('id') === id).count() > 0
+);
+
+export const oneEmojiPerAccount = (emojiReacts, me) => {
   emojiReacts = emojiReacts.reverse();
-  return emojiReacts.reduce((acc, cur) => {
-    if (acc.filter(
-      e => e.get('me') && e.get('name') !== cur.get('name')
-    ).length > 0) return acc.delete(cur); // FIXME: Incomplete
-    return acc;
-  }, emojiReacts).reverse();
+
+  return emojiReacts.reduce((acc, cur, idx) => {
+    const accounts = cur.get('accounts', ImmutableList())
+      .filter(a => !hasMultiReactions(acc, a));
+
+    return acc.set(idx, cur.merge({
+      accounts: accounts,
+      count: accounts.count(),
+      me: inAccounts(accounts, me),
+    }));
+  }, emojiReacts)
+    .filter(e => e.get('count') > 0)
+    .reverse();
 };
 
 export const filterEmoji = emojiReacts => (