From e53b88bde38b4309cef663436020e50e873716fe Mon Sep 17 00:00:00 2001
From: Matthias <xmatthias@outlook.com>
Date: Sat, 19 Sep 2020 19:38:33 +0200
Subject: [PATCH] Introduce notification_settings for telegram

---
 config_full.json.example  | 11 ++++++++++-
 freqtrade/constants.py    | 14 ++++++++++++++
 freqtrade/rpc/telegram.py | 18 ++++++++++++++----
 3 files changed, 38 insertions(+), 5 deletions(-)

diff --git a/config_full.json.example b/config_full.json.example
index d5bfd3fe1..659580fb1 100644
--- a/config_full.json.example
+++ b/config_full.json.example
@@ -116,7 +116,16 @@
     "telegram": {
         "enabled": true,
         "token": "your_telegram_token",
-        "chat_id": "your_telegram_chat_id"
+        "chat_id": "your_telegram_chat_id",
+        "notification_settings": {
+            "status": "on",
+            "warning": "on",
+            "startup": "on",
+            "buy": "on",
+            "sell": "on",
+            "buy_cancel": "on",
+            "sell_cancel": "on"
+        }
     },
     "api_server": {
         "enabled": false,
diff --git a/freqtrade/constants.py b/freqtrade/constants.py
index c71b94bcb..de663bd4b 100644
--- a/freqtrade/constants.py
+++ b/freqtrade/constants.py
@@ -39,6 +39,8 @@ USERPATH_HYPEROPTS = 'hyperopts'
 USERPATH_STRATEGIES = 'strategies'
 USERPATH_NOTEBOOKS = 'notebooks'
 
+TELEGRAM_SETTING_OPTIONS = ['on', 'off', 'silent']
+
 # Soure files with destination directories within user-directory
 USER_DATA_FILES = {
     'sample_strategy.py': USERPATH_STRATEGIES,
@@ -201,6 +203,18 @@ CONF_SCHEMA = {
                 'enabled': {'type': 'boolean'},
                 'token': {'type': 'string'},
                 'chat_id': {'type': 'string'},
+                'notification_settings': {
+                    'type': 'object',
+                    'properties': {
+                        'status': {'type': 'string', 'enum': TELEGRAM_SETTING_OPTIONS},
+                        'warning': {'type': 'string', 'enum': TELEGRAM_SETTING_OPTIONS},
+                        'startup': {'type': 'string', 'enum': TELEGRAM_SETTING_OPTIONS},
+                        'buy': {'type': 'string', 'enum': TELEGRAM_SETTING_OPTIONS},
+                        'sell': {'type': 'string', 'enum': TELEGRAM_SETTING_OPTIONS},
+                        'buy_cancel': {'type': 'string', 'enum': TELEGRAM_SETTING_OPTIONS},
+                        'sell_cancel': {'type': 'string', 'enum': TELEGRAM_SETTING_OPTIONS}
+                    }
+                }
             },
             'required': ['enabled', 'token', 'chat_id']
         },
diff --git a/freqtrade/rpc/telegram.py b/freqtrade/rpc/telegram.py
index 6d529a69f..905ed6755 100644
--- a/freqtrade/rpc/telegram.py
+++ b/freqtrade/rpc/telegram.py
@@ -132,6 +132,13 @@ class Telegram(RPC):
     def send_msg(self, msg: Dict[str, Any]) -> None:
         """ Send a message to telegram channel """
 
+        noti = self._config['telegram'].get('notification_settings', {}
+                                            ).get(msg['type'].value, 'on')
+        if noti == 'off':
+            logger.info(f"Notification {msg['type']} not sent.")
+            # Notification disabled
+            return
+
         if msg['type'] == RPCMessageType.BUY_NOTIFICATION:
             if self._fiat_converter:
                 msg['stake_amount_fiat'] = self._fiat_converter.convert_amount(
@@ -196,7 +203,7 @@ class Telegram(RPC):
         else:
             raise NotImplementedError('Unknown message type: {}'.format(msg['type']))
 
-        self._send_msg(message)
+        self._send_msg(message, disable_notification=(noti == 'silent'))
 
     def _get_sell_emoji(self, msg):
         """
@@ -773,7 +780,8 @@ class Telegram(RPC):
             f"*Current state:* `{val['state']}`"
         )
 
-    def _send_msg(self, msg: str, parse_mode: ParseMode = ParseMode.MARKDOWN) -> None:
+    def _send_msg(self, msg: str, parse_mode: ParseMode = ParseMode.MARKDOWN,
+                  disable_notification: bool = False) -> None:
         """
         Send given markdown message
         :param msg: message
@@ -794,7 +802,8 @@ class Telegram(RPC):
                     self._config['telegram']['chat_id'],
                     text=msg,
                     parse_mode=parse_mode,
-                    reply_markup=reply_markup
+                    reply_markup=reply_markup,
+                    disable_notification=disable_notification,
                 )
             except NetworkError as network_err:
                 # Sometimes the telegram server resets the current connection,
@@ -807,7 +816,8 @@ class Telegram(RPC):
                     self._config['telegram']['chat_id'],
                     text=msg,
                     parse_mode=parse_mode,
-                    reply_markup=reply_markup
+                    reply_markup=reply_markup,
+                    disable_notification=disable_notification,
                 )
         except TelegramError as telegram_err:
             logger.warning(