From c3d3f1d47b1f0743a39c8c3bc502524e24fe4a80 Mon Sep 17 00:00:00 2001
From: tonyrewin <anton.rewin@gmail.com>
Date: Mon, 17 Apr 2023 16:38:48 +0300
Subject: [PATCH] left-member-logix

---
 CHANGELOG.md |  1 +
 api/index.py | 15 +++++++++++++--
 2 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 36ac764..c28f99a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,7 @@
 - доработки логов отладки
 - bugfix: пропуск приглашённых участников
 - bugfix: учитывание редактируемого сообщения обратной связи
+- удаление приветствия для покинувших канал без ответа
 
 [0.0.2]
 
diff --git a/api/index.py b/api/index.py
index 90475ad..773559e 100644
--- a/api/index.py
+++ b/api/index.py
@@ -78,14 +78,25 @@ async def handle(req):
                     else:
                         s['newcomer'] = False
 
-                    # create session
+                    # create new member session
                     storage.set(f'usr-{member_id}', codec.dumps(s))
 
+                elif 'left_chat_member' in msg:
+                    member_id = msg["left_chat_member"]["id"]
+                    s = storage.get(f'usr-{member_id}')
+                    if s:
+                        s = codec.parse(s)
+                        r = delete_message(CHAT_ID, s['welcome_id'])
+                        print(r.json())
+
+                        # remove left member session
+                        storage.delete(f'usr-{member_id}')
+
                 elif 'text' in msg:
                     chat_id = str(msg['chat']['id'])
                     member_id = str(msg['from']['id'])
 
-                    # check is author is selfjoined newcomer
+                    # check if author is self-joined newcomer
                     author = storage.get(f'usr-{member_id}')
 
                     if author: