added datetime tracking

app/dater.py

@@ -0,0 +1,9 @@
+from ics import Calendar
+import utils
+
+def date_calendar(calendar: Calendar):
+    time = utils.format_datetime("%d/%m/%Y %H:%M:%S")
+
+    for event in calendar.events:
+        old_description = f"event.description\n" if event.description else ""
+        event.description = f"{old_description}Retrieved on: {time}"

app/handler.py

@@ -57,7 +57,7 @@ def generate_class(response_callback):
         def do_OPTIONS(self):
             self._handle_request()
 
-        def log_message(self, fmt, *args):
+        def log_message(self, format, *args):
             return
 
     return Handler

app/logger.py

@@ -1,13 +1,13 @@
 import sys
 import threading
-from datetime import datetime
+import utils
 
 _console_lock = threading.Lock()
 
 def _log(prefix: str, message: str):
-    time = datetime.now().strftime("[%H:%M:%S]")
+    time = utils.format_datetime("%H:%M:%S")
     with _console_lock:
-        print(f"{time} {prefix} {message}")
+        print(f"[{time}] {prefix} {message}")
 
 def info(message: str):
     _log("INFO", message)

app/main.py

@@ -2,6 +2,7 @@ import signal
 import sys
 import os
 import logger
+import utils
 from server import Server
 
 def _handle_exit(sig, frame):
@@ -30,10 +31,13 @@ def main():
     port = _get_environment_variable("PORT")
     cache_duration = _get_environment_variable("CACHE_DURATION")
     ics_url = _get_environment_variable("ICS_URL")
+    time_zone = _get_environment_variable("TIME_ZONE")
 
     port_int = _parse_environment_variable("PORT", port)
     cache_duration_int = _parse_environment_variable("CACHE_DURATION", cache_duration)
 
+    utils.set_time_zone(time_zone)
+
     server = Server(host, port_int, cache_duration_int, ics_url)
     server.serve()
 

app/server.py

@@ -1,5 +1,6 @@
 import time
 import filter
+import dater
 import handler
 from http.server import HTTPServer
 import logger
@@ -16,10 +17,13 @@ class Server:
 
     def _cache_calendar(self):
         if not self._cached_calendar or self._cached_time + self._cache_duration < time.time():
-            self._cached_calendar = grabber.grab_calendar(self._ics_url)
-            if not self._cached_calendar:
+            calendar = grabber.grab_calendar(self._ics_url)
+            if not calendar:
                 return False
 
+            dater.date_calendar(calendar)
+
+            self._cached_calendar = calendar
             self._cached_time = time.time()
             logger.info("Successfully cached calendar")
 

app/utils.py

@@ -0,0 +1,11 @@
+from datetime import datetime
+from zoneinfo import ZoneInfo
+
+_time_zone = ""
+
+def set_time_zone(time_zone: str):
+    global _time_zone
+    _time_zone = time_zone
+
+def format_datetime(format: str):
+    return datetime.now(ZoneInfo(_time_zone)).strftime(format)