From f77f2f0dbf307a45c4f6efebaf844e104850e7a6 Mon Sep 17 00:00:00 2001
From: Ilya Laktyushin <ilya@laktyush.in>
Date: Thu, 20 Jun 2019 19:08:10 +0200
Subject: [PATCH] Fixed recent search for Heart emoji

---
 .../TelegramUI/ChatInterfaceStateContextQueries.swift     | 2 +-
 submodules/TelegramUI/TelegramUI/EmojiUtils.swift         | 8 ++++++++
 .../TelegramUI/StickerPaneSearchContentNode.swift         | 4 ++--
 3 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/submodules/TelegramUI/TelegramUI/ChatInterfaceStateContextQueries.swift b/submodules/TelegramUI/TelegramUI/ChatInterfaceStateContextQueries.swift
index 290f7aad6c..b357ecfa26 100644
--- a/submodules/TelegramUI/TelegramUI/ChatInterfaceStateContextQueries.swift
+++ b/submodules/TelegramUI/TelegramUI/ChatInterfaceStateContextQueries.swift
@@ -83,7 +83,7 @@ private func updatedContextQueryResultStateForQuery(context: AccountContext, pee
                     case .installed:
                         scope = [.installed]
                 }
-                return searchStickers(account: context.account, query: query, scope: scope)
+                return searchStickers(account: context.account, query: query.trimmedEmoji, scope: scope)
             }
             |> map { stickers -> (ChatPresentationInputQueryResult?) -> ChatPresentationInputQueryResult? in
                 return { _ in
diff --git a/submodules/TelegramUI/TelegramUI/EmojiUtils.swift b/submodules/TelegramUI/TelegramUI/EmojiUtils.swift
index 628ae1fed9..6cd4d4144a 100644
--- a/submodules/TelegramUI/TelegramUI/EmojiUtils.swift
+++ b/submodules/TelegramUI/TelegramUI/EmojiUtils.swift
@@ -135,4 +135,12 @@ extension String {
         }
         return string
     }
+    
+    var trimmedEmoji: String {
+        if self.unicodeScalars.count > 1, self.unicodeScalars.first?.value == 0x2764 {
+            return String(self.unicodeScalars.prefix(self.unicodeScalars.count - 1))
+        } else {
+            return self
+        }
+    }
 }
diff --git a/submodules/TelegramUI/TelegramUI/StickerPaneSearchContentNode.swift b/submodules/TelegramUI/TelegramUI/StickerPaneSearchContentNode.swift
index c038c59c41..d36a8ff2da 100644
--- a/submodules/TelegramUI/TelegramUI/StickerPaneSearchContentNode.swift
+++ b/submodules/TelegramUI/TelegramUI/StickerPaneSearchContentNode.swift
@@ -267,7 +267,7 @@ final class StickerPaneSearchContentNode: ASDisplayNode, PaneSearchContentNode {
                 
                 let query = text.trimmingCharacters(in: .whitespacesAndNewlines)
                 if query.isSingleEmoji {
-                    signals = .single([searchStickers(account: account, query: text)
+                    signals = .single([searchStickers(account: account, query: text.trimmedEmoji)
                     |> take(1)
                     |> map { (nil, $0) }])
                 } else if query.count > 1, let languageCode = languageCode, !languageCode.isEmpty && languageCode != "emoji" {
@@ -290,7 +290,7 @@ final class StickerPaneSearchContentNode: ASDisplayNode, PaneSearchContentNode {
                         var signals: [Signal<(String?, [FoundStickerItem]), NoError>] = []
                         let emoticons = keywords.flatMap { $0.emoticons }
                         for emoji in emoticons {
-                            signals.append(searchStickers(account: self.context.account, query: emoji)
+                            signals.append(searchStickers(account: self.context.account, query: emoji.trimmedEmoji)
                             |> take(1)
                             |> map { (emoji, $0) })
                         }