From 4263f319c4b24d3c98c5295cdc6a919d17748aa0 Mon Sep 17 00:00:00 2001
From: Vyacheslav Demidyuk <vdemydiuk@gmail.com>
Date: Fri, 14 Feb 2025 21:40:39 +0200
Subject: [PATCH] PyMtApi5: implemented function ChartSaveTemplate"

---
 PyMtApi5/client.py       |  9 +++++++++
 PyMtApi5/mt5apiclient.py | 13 +++++++++----
 2 files changed, 18 insertions(+), 4 deletions(-)

diff --git a/PyMtApi5/client.py b/PyMtApi5/client.py
index 39df98cc..30937c2c 100644
--- a/PyMtApi5/client.py
+++ b/PyMtApi5/client.py
@@ -60,6 +60,7 @@ class Mt5ApiApp:
             "ChartId": self.process_chart_id,
             "ChartRedraw": self.process_chart_redraw,
             "ChartApplyTemplate": self.process_chart_apply_template,
+            "ChartSaveTemplate": self.process_chart_save_template,
         }
 
     def on_disconnect(self, error_msg=None):
@@ -441,6 +442,14 @@ class Mt5ApiApp:
         result = mtapi.chart_apply_template(int(pieces[0]), pieces[1])
         print(f"> ChartApplyTemplate: response = {result}")
 
+    def process_chart_save_template(self, mtapi, parameters):
+        pieces = parameters.split(" ", 1)
+        if len(pieces) != 2 or not pieces[0] or not pieces[1]:
+            print(f"! Invalid parameters for command ChartSaveTemplate: {parameters}")
+            return
+        result = mtapi.chart_save_template(int(pieces[0]), pieces[1])
+        print(f"> ChartSaveTemplate: response = {result}")
+
     def mtapi_command_thread(self, mtapi):
         while mtapi.is_connected():
             filename = "client.cmd"
diff --git a/PyMtApi5/mt5apiclient.py b/PyMtApi5/mt5apiclient.py
index 581feb79..da5e044d 100644
--- a/PyMtApi5/mt5apiclient.py
+++ b/PyMtApi5/mt5apiclient.py
@@ -453,22 +453,27 @@ class Mt5ApiClient:
         return self.__send_command(self.__get_default_expert(), Mt5CommandType.MarketBookGet, cmd_params)
 
     # ChartId
-    def chart_id(self, expert_handle = 0):
+    def chart_id(self, expert_handle=0):
         if expert_handle == 0:
             return self.__send_command(self.__get_default_expert(), Mt5CommandType.ChartId)
         else:
             return self.__send_command(expert_handle, Mt5CommandType.ChartId)
 
     # ChartRedraw
-    def chart_redraw(self, chart_id = 0):
+    def chart_redraw(self, chart_id=0):
         cmd_params = {"ChartId": chart_id}
-        self.__send_command(self.__get_default_expert(), Mt5CommandType.ChartRedraw, cmd_params) 
+        self.__send_command(self.__get_default_expert(), Mt5CommandType.ChartRedraw, cmd_params)
 
     # ChartApplyTemplate
     def chart_apply_template(self, chart_id, filename: str):
-        cmd_params = { "ChartId": chart_id, "TemplateFileName": filename};
+        cmd_params = {"ChartId": chart_id, "TemplateFileName": filename}
         return self.__send_command(self.__get_default_expert(), Mt5CommandType.ChartApplyTemplate, cmd_params)
 
+    # ChartSaveTemplate
+    def chart_save_template(self, chart_id, filename: str):
+        cmd_params = {"ChartId": chart_id, "TemplateFileName": filename}
+        return self.__send_command(self.__get_default_expert(), Mt5CommandType.ChartSaveTemplate, cmd_params)
+
     # Private methods
 
     def __event_thread_func(self):