feat: skeleton for e-paper dashboard for bathroom

epaper.py

@@ -0,0 +1,50 @@
+#!/usr/bin/python
+
+import json
+import logging
+import os
+import requests
+import time
+
+class DisplaySegment:
+    """ validity - time in seconds how long the data is useful """
+    last_refresh = 0
+    validity = 1
+
+    def update(self):
+        pass
+
+    def get_data_text(self):
+        """ returns text formatted data """
+
+        now = time.time()
+        if self.last_refresh + self.validity < now:
+            logging.debug(f"Data from {self.last_refresh} older than {self.validity} seconds, refreshing")
+            self.update()
+            self.last_refresh = now
+
+        return self._get_data_text()
+
+    def _get_data_text(self):
+        """ real function to return true text formatted data """
+        pass
+
+
+class ClockSegment(DisplaySegment):
+    pass
+
+
+class TrafficSegment(DisplaySegment):
+    pass
+
+
+class WeatherSegment(DisplaySegment):
+    pass
+
+
+class AirSegment(DisplaySegment):
+    pass
+
+
+if __name__ == "__main__":
+    pass