From b0e64a571e590c2fac692703f12a2bd481a7c127 Mon Sep 17 00:00:00 2001
From: flifloo <flifloo@gmail.com>
Date: Sat, 7 Nov 2020 16:09:41 +0100
Subject: [PATCH] Add cancel command for edit

---
 commands/__init__.py |  2 ++
 commands/cancel.py   | 17 +++++++++++++++++
 2 files changed, 19 insertions(+)
 create mode 100644 commands/cancel.py

diff --git a/commands/__init__.py b/commands/__init__.py
index 301f198..ef12f92 100644
--- a/commands/__init__.py
+++ b/commands/__init__.py
@@ -1,5 +1,7 @@
+from commands.cancel import cancel_handler
 from commands.start import start_handler
 from main import updater
 
 
 updater.dispatcher.add_handler(start_handler)
+updater.dispatcher.add_handler(cancel_handler)
diff --git a/commands/cancel.py b/commands/cancel.py
new file mode 100644
index 0000000..0c3ee8b
--- /dev/null
+++ b/commands/cancel.py
@@ -0,0 +1,17 @@
+from telegram import Update, InlineKeyboardMarkup, InlineKeyboardButton
+from telegram.ext import CallbackContext, CommandHandler
+
+from main import messages
+
+
+def cancel(update: Update, context: CallbackContext):
+    if update.effective_chat.id in messages and\
+            update["_effective_user"]["id"] in messages[update.effective_chat.id]:
+        del messages[update.effective_chat.id][update["_effective_user"]["id"]]
+        context.bot.send_message(chat_id=update.effective_chat.id,
+                                 text="Action canceled",
+                                 reply_markup=InlineKeyboardMarkup([[InlineKeyboardButton("🏘 Home",
+                                                                                          callback_data="home")]]))
+
+
+cancel_handler = CommandHandler("cancel", cancel)