From 10ef0f54ac7847e34fc4f096a50b63144bafb42e Mon Sep 17 00:00:00 2001
From: Eugene Schava <eschava@gmail.com>
Date: Mon, 17 May 2021 11:12:11 +0300
Subject: [PATCH] Total row for telegram "/status table" command

---
 freqtrade/rpc/telegram.py | 19 +++++++++++++++++--
 1 file changed, 17 insertions(+), 2 deletions(-)

diff --git a/freqtrade/rpc/telegram.py b/freqtrade/rpc/telegram.py
index 2e288ee33..157a2b9a5 100644
--- a/freqtrade/rpc/telegram.py
+++ b/freqtrade/rpc/telegram.py
@@ -5,6 +5,7 @@ This module manage Telegram communication
 """
 import json
 import logging
+import re
 from datetime import timedelta
 from html import escape
 from itertools import chain
@@ -354,19 +355,33 @@ class Telegram(RPCHandler):
         :return: None
         """
         try:
+            fiat_currency = self._config.get('fiat_display_currency', '')
             statlist, head = self._rpc._rpc_status_table(
-                self._config['stake_currency'], self._config.get('fiat_display_currency', ''))
+                self._config['stake_currency'], fiat_currency)
 
+            show_total = fiat_currency != ''
+            total_sum = 0
+            if show_total:
+                total_sum = sum(map(lambda m: float(m[1]) if m else 0, map(lambda trade: re.compile(".*\((-?\d*\.\d*)\)").match(trade[-1]), statlist)))
             max_trades_per_msg = 50
             """
             Calculate the number of messages of 50 trades per message
             0.99 is used to make sure that there are no extra (empty) messages
             As an example with 50 trades, there will be int(50/50 + 0.99) = 1 message
             """
-            for i in range(0, max(int(len(statlist) / max_trades_per_msg + 0.99), 1)):
+            messages_count = max(int(len(statlist) / max_trades_per_msg + 0.99), 1)
+            for i in range(0, messages_count):
+                if show_total and i == messages_count - 1:
+                    # append total line
+                    trades.append(["Total", "", "", f"{total_sum:.2f} {fiat_currency}"])
+
                 message = tabulate(statlist[i * max_trades_per_msg:(i + 1) * max_trades_per_msg],
                                    headers=head,
                                    tablefmt='simple')
+                if show_total and i == messages_count - 1:
+                    # insert separators line between Total
+                    lines = message.split("\n")
+                    message = "\n".join(lines[:-1] + [lines[1]] + [lines[-1]])
                 self._send_msg(f"<pre>{message}</pre>", parse_mode=ParseMode.HTML)
         except RPCException as e:
             self._send_msg(str(e))