From e242584974d4df8f98885ddf3837050c5aa0787e Mon Sep 17 00:00:00 2001
From: miloszowi <miloszweb@gmail.com>
Date: Wed, 28 Feb 2024 11:25:01 +0100
Subject: [PATCH] 0.3.1 - Fixed telegram restricted characters

---
 CHANGELOG.md               |  3 +++
 src/bot/message/replier.py | 14 ++++++++++----
 2 files changed, 13 insertions(+), 4 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 24d47a8..2b7e246 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,9 @@
 # Change Log
 All notable changes to this project will be documented in this file.
  
+## [0.3.1] - 28.02.2023
+### Changed
+- fixed markdown replier to respect restricted characters provided in the [api docs](https://core.telegram.org/bots/api#markdownv2-style)
 ## [0.3.0] - 12.11.2021
 ### Added
 - Dynamic mentioning by `@` character
diff --git a/src/bot/message/replier.py b/src/bot/message/replier.py
index 6d207dd..69fba47 100644
--- a/src/bot/message/replier.py
+++ b/src/bot/message/replier.py
@@ -8,24 +8,30 @@ from logger import Logger
 
 
 class Replier:
-
     @staticmethod
     def interpolate(content: str, inbound_message: InboundMessage):
-        return content.format(
+        formatted = content.format(
             mention_markdown(inbound_message.user_id, inbound_message.username),
             inbound_message.group_name
         )
 
+        telegramRestrictionCharacters = ['_', '*', '[', ']', '(', ')', '~', '`', '>', '#', '+', '-', '=', '|', '{', '}', '.', '!']
+
+        for character in telegramRestrictionCharacters:
+            formatted.replace(character, "\\" + character)
+
+        return formatted
+
     @staticmethod
     def markdown(update: Update, message: str, reply_markup: Optional[InlineKeyboardMarkup] = None) -> None:
         try:
             update.effective_message.reply_markdown_v2(message, reply_markup=reply_markup)
         except Exception as err:
-            Logger.error(str(err))
+            Logger.error("replier.markdown error: "str(err))
 
     @staticmethod
     def html(update: Update, html: str, reply_markup: Optional[InlineKeyboardMarkup] = None) -> None:
         try:
             update.effective_message.reply_html(html, reply_markup=reply_markup, disable_web_page_preview=True)
         except Exception as err:
-            Logger.error(str(err))
+            Logger.error("replier.html error: " + str(err))