Adding additional conditions for lastHeard, voltage, batteryLevel and changing the output format

plugins/nodes_plugin.py

@@ -3,23 +3,15 @@ import statistics
 from plugins.base_plugin import BasePlugin
 from datetime import datetime
 
-
 def get_relative_time(timestamp):
     now = datetime.now()
     dt = datetime.fromtimestamp(timestamp)
-
-    # Calculate the time difference between the current time and the given timestamp
     delta = now - dt
-
-    # Extract the relevant components from the time difference
     days = delta.days
     seconds = delta.seconds
 
-    # Convert the time difference into a relative timeframe
     if days > 7:
-        return dt.strftime(
-            "%b %d, %Y"
-        )  # Return the timestamp in a specific format if it's older than 7 days
+        return dt.strftime("%b %d, %Y")
     elif days >= 1:
         return f"{days} days ago"
     elif seconds >= 3600:
@@ -31,7 +23,6 @@ def get_relative_time(timestamp):
     else:
         return "Just now"
 
-
 class Plugin(BasePlugin):
     plugin_name = "nodes"
 
@@ -51,32 +42,29 @@ $shortname $longname / $devicemodel / $battery $voltage / $snr / $lastseen
 
         for node, info in meshtastic_client.nodes.items():
             snr = ""
-            if "snr" in info:
-                if info['snr'] is not None:
-                    snr = f"{info['snr']} dB "
+            if "snr" in info and info['snr'] is not None:
+                snr = f"{info['snr']} dB "
 
             last_heard = None
-            if "lastHeard" in info:
+            if "lastHeard" in info and info["lastHeard"] is not None:
                 last_heard = get_relative_time(info["lastHeard"])
 
             voltage = ""
             battery = ""
             if "deviceMetrics" in info:
-                if "voltage" in info["deviceMetrics"]:
+                if "voltage" in info["deviceMetrics"] and info["deviceMetrics"]["voltage"] is not None:
                     voltage = f"{info['deviceMetrics']['voltage']}V "
-                if "batteryLevel" in info["deviceMetrics"]:
+                if "batteryLevel" in info["deviceMetrics"] and info["deviceMetrics"]["batteryLevel"] is not None:
                     battery = f"{info['deviceMetrics']['batteryLevel']}% "
 
             response += f"><hr/>\n\n"\
-                        f">**{info['user']['shortName']}** {info['user']['longName']}\n\n"\
-                        f">{info['user']['hwModel']} {battery}{voltage}\n\n"\
+                        f">**[{info['user']['shortName']} - {info['user']['longName']}]**\n"\
+                        f">{info['user']['hwModel']} {battery}{voltage}\n"\
                         f">{snr}{last_heard}\n\n"
 
         return response
 
-    async def handle_meshtastic_message(
-        self, packet, formatted_message, longname, meshnet_name
-    ):
+    async def handle_meshtastic_message(self, packet, formatted_message, longname, meshnet_name):
         return False
 
     async def handle_room_message(self, room, event, full_message):