From 34db2e34db40867c97c87c6604cf8049a3b7e53b Mon Sep 17 00:00:00 2001
From: Christian Hesse <mail@eworm.de>
Date: Thu, 5 Mar 2020 10:39:34 +0100
Subject: global-functions: $SendTelegram: allow to override chatid

This allows to send Telegram messages to different contact or group.
Use something like this:

/system scheduler add name=netwatch-notify interval=1m start-time=startup \
  on-event=":global TelegramChatIdOverride \"-1234\"; / system script run netwatch-notify; :set TelegramChatIdOverride;"
---
 global-functions | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/global-functions b/global-functions
index b9f3cc4..1fb832a 100644
--- a/global-functions
+++ b/global-functions
@@ -428,16 +428,22 @@
   :global Identity;
   :global TelegramTokenId;
   :global TelegramChatId;
+  :global TelegramChatIdOverride;
 
   :global UrlEncode;
   :global CertificateAvailable;
 
-  :if ([ :len $TelegramTokenId ] > 0 && [ :len $TelegramChatId ] > 0) do={
+  :local ChatId $TelegramChatId;
+  :if ([ :len $TelegramChatIdOverride ] > 0) do={
+    :set ChatId $TelegramChatIdOverride;
+  }
+
+  :if ([ :len $TelegramTokenId ] > 0 && [ :len $ChatId ] > 0) do={
     $CertificateAvailable "Go Daddy Secure Certificate Authority - G2";
     :do {
       / tool fetch check-certificate=yes-without-crl output=none http-method=post \
         ("https://api.telegram.org/bot" . $TelegramTokenId . "/sendMessage") \
-        http-data=("chat_id=" . $TelegramChatId . "&disable_notification=" . $Silent . \
+        http-data=("chat_id=" . $ChatId . "&disable_notification=" . $Silent . \
         "&text=" . [ $UrlEncode ("[" . $Identity . "] " . $Subject . "\n\n" . $Message) ]);
     } on-error={
       :log warning "Failed sending telegram notification!";
-- 
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