feat: Add function to cast to Trotec VNC viewer

main.py

@@ -1,4 +1,4 @@
-import os, logging
+import os, logging, subprocess
 DEBUG = os.environ.get('DEBUG')
 logging.basicConfig(
         format='[%(asctime)s] %(levelname)s %(module)s/%(funcName)s - %(message)s',
@@ -13,6 +13,18 @@ def cast_spell():
     logging.info(f"Received POST request on /cast. Request data: {request.data}")
     return "Cast successful!", 200
 
+def cast_trotec():
+    """Executes the xtightvncviewer command."""
+    command = "DISPLAY=:1 xtightvncviewer -viewonly -fullscreen 172.17.17.214"
+    try:
+        logging.info(f"Executing command: {command}")
+        subprocess.run(command, shell=True, check=True)
+        logging.info("Command executed successfully.")
+    except subprocess.CalledProcessError as e:
+        logging.error(f"Command failed with error: {e}")
+    except FileNotFoundError:
+        logging.error(f"Command not found: xtightvncviewer. Please ensure it is installed and in PATH.")
+
 def main():
     app.run(debug=DEBUG, host='0.0.0.0', port=int(os.environ.get('PORT', 5000)))