transitous rewrite: minimal route length

src/api/transitous.py

@@ -130,10 +130,6 @@ def get_trip_details(random_connection: dict | None) -> dict | None:
     start_time = legs["startTime"]
     mode = legs["mode"]
 
-    is_valid = validate_connection(start_time, end_time)
-    if not is_valid:
-        return None
-
     arrival = convert_iso_string(end_time)
     departure = convert_iso_string(start_time)
 
@@ -159,15 +155,20 @@ def get_trip_details(random_connection: dict | None) -> dict | None:
     }
 
     trip_details["stops"][train_from] = departure
+    departure_time = start_time
     
     for stop in legs["intermediateStops"]:
         stop_arrival = convert_iso_string(stop["arrival"])
-        trip_details["stops"][stop["name"]] = stop_arrival
+        trip_details["stops"][stop["name"]] = stop_arrival # not sure if that actually works but im too tired to question it
         if stop.get("name") == from_station:
             departure_time = stop["departure"]
             trip_details["departure"] = convert_iso_string(departure_time)
     trip_details["stops"][goes_to] = arrival
 
+    valid = validate_connection(start_time, end_time, departure_time)
+    if not valid:
+        return None
+
     with open('data.json', 'w') as f:
         json.dump(data, f, indent=4, ensure_ascii=False)
 

src/utils.py

@@ -27,20 +27,27 @@ def choose_connection() -> dict | None:
 
     return trip
 
-def validate_connection(start_time: str, end_time: str) -> bool:
+def validate_connection(start_time: str, end_time: str, station_departure: str) -> bool:
     now = datetime.now(timezone.utc)
-    start_dt = datetime.fromisoformat(start_time.replace("Z", "+00:00"))
-    end_dt = datetime.fromisoformat(end_time.replace("Z", "+00:00"))
-    max_wait_time = config.get("max_wait_time", 6)
 
+    end_dt = datetime.fromisoformat(end_time.replace("Z", "+00:00"))
     if end_dt < now:
         logger(f"Verbindung liegt bereits in der Vergangenheit: {start_dt}", "error")
         return False
 
+    max_wait_time = config.get("max_wait_time", 6)
+    start_dt = datetime.fromisoformat(start_time.replace("Z", "+00:00"))
     if start_dt > now + timedelta(hours=max_wait_time):
         logger(f"Verbindung liegt zu weit in der Zukunft: {start_dt}", "error")
         return False
 
+    station_departure_dt = datetime.fromisoformat(station_departure.replace("Z", "+00:00"))
+    trip_duration = (end_dt - station_departure_dt).total_seconds()
+    min_duration = config.get("min_duration", 600)
+    if trip_duration < min_duration:
+        logger(f"Verbindung ist zu kurz: Nur {trip_duration} Sekunden lang ({min_duration} gewollt)")
+        return False
+        
     return True
 
 def convert_iso_string(isostring) -> str: