From fee654f1eee276a1d30c8fcb2699e567fc281967 Mon Sep 17 00:00:00 2001
From: Dym Sohin <re@dym.sh>
Date: Mon, 21 Sep 2020 17:29:36 +0200
Subject: [PATCH] feat/reorder-emojis-by-position-of-keyword

---
 src/components/emoji_picker/emoji_picker.js | 13 ++++++++++---
 src/components/react_button/react_button.js | 11 ++++++++---
 2 files changed, 18 insertions(+), 6 deletions(-)

diff --git a/src/components/emoji_picker/emoji_picker.js b/src/components/emoji_picker/emoji_picker.js
index 5c09f6ca..713ecd8b 100644
--- a/src/components/emoji_picker/emoji_picker.js
+++ b/src/components/emoji_picker/emoji_picker.js
@@ -8,10 +8,17 @@ const LOAD_EMOJI_BY = 60
 const LOAD_EMOJI_MARGIN = 64
 
 const filterByKeyword = (list, keyword = '') => {
+  if (keyword === '') return list
+
   const keywordLowercase = keyword.toLowerCase()
-  return list.filter(emoji =>
-    emoji.displayText.toLowerCase().includes(keywordLowercase)
-  )
+  const orderedEmojiList = []
+  for (const emoji of list) {
+    const indexOfKeyword = emoji.displayText.toLowerCase().indexOf( keywordLowercase )
+    if ( indexOfKeyword > -1 ) {
+      orderedEmojiList.splice(indexOfKeyword, 0, emoji)
+    }
+  }
+  return orderedEmojiList
 }
 
 const EmojiPicker = {
diff --git a/src/components/react_button/react_button.js b/src/components/react_button/react_button.js
index abcf0455..473a2506 100644
--- a/src/components/react_button/react_button.js
+++ b/src/components/react_button/react_button.js
@@ -29,9 +29,14 @@ const ReactButton = {
     emojis () {
       if (this.filterWord !== '') {
         const filterWordLowercase = this.filterWord.toLowerCase()
-        return this.$store.state.instance.emoji.filter(emoji =>
-          emoji.displayText.toLowerCase().includes(filterWordLowercase)
-        )
+        const orderedEmojiList = []
+        for (const emoji of this.$store.state.instance.emoji) {
+          const indexOfFilterWord = emoji.displayText.toLowerCase().indexOf( filterWordLowercase )
+          if ( indexOfFilterWord > -1 ) {
+            orderedEmojiList.splice(indexOfFilterWord, 0, emoji)
+          }
+        }
+        return orderedEmojiList
       }
       return this.$store.state.instance.emoji || []
     },