GET user/next_door

api/advent22_api/routers/user.py

@@ -1,10 +1,12 @@
+from datetime import datetime
+
 from fastapi import APIRouter, Depends, HTTPException, status
 from fastapi.responses import StreamingResponse
 from PIL import Image
 
 from ..core.calendar_config import CalendarConfig, DoorsSaved, get_calendar_config
-from ..core.depends import get_day_image
-from ..core.helpers import api_return_image, load_image
+from ..core.depends import get_all_event_days, get_day_image
+from ..core.helpers import EventDays, api_return_image, load_image
 from ._security import user_can_view_day, user_is_admin
 
 router = APIRouter(prefix="/user", tags=["user"])
@@ -52,3 +54,20 @@ async def get_doors(
     """
 
     return [door for door in cal_cfg.doors if await user_can_view_day(door.day)]
+
+
+@router.get("/next_door")
+async def get_next_door(
+    event_days: EventDays = Depends(get_all_event_days),
+) -> int | None:
+    """
+    Zeit in ms, bis das nächste Türchen öffnet
+    """
+
+    if event_days.next is None:
+        return None
+
+    dt = datetime.combine(event_days.next, datetime.min.time())
+    td = dt - datetime.now()
+
+    return int(td.total_seconds() * 1000)