advent22/api/advent22_api/routers/days.py

73 lines
1.6 KiB
Python

from datetime import date
from io import BytesIO
from fastapi import APIRouter, Depends, HTTPException, status
from fastapi.responses import StreamingResponse
from ..config import Config, get_config
from ._image import AdventImage
from ._misc import get_image, shuffle
from .user import user_is_admin
router = APIRouter(prefix="/days", tags=["days"])
@router.on_event("startup")
async def startup() -> None:
cfg = await get_config()
print(cfg.puzzle.solution)
print("".join(await shuffle(cfg.puzzle.solution)))
@router.get("/letter/{index}")
async def get_letter(
index: int,
cfg: Config = Depends(get_config),
) -> str:
return (await shuffle(cfg.puzzle.solution))[index]
@router.get("/date")
async def get_date() -> str:
return date.today().isoformat()
async def user_can_view(
index: int,
) -> bool:
today = date.today()
if today.month in (1, 2, 3):
return True
elif today.month == 12:
return index < today.day
return False
@router.get(
"/image/{index}",
response_class=StreamingResponse,
)
async def get_image_for_day(
image: AdventImage = Depends(get_image),
can_view: bool = Depends(user_can_view),
is_admin: bool = Depends(user_is_admin),
) -> StreamingResponse:
"""
Bild für einen Tag erstellen
"""
if not (can_view or is_admin):
raise HTTPException(status.HTTP_401_UNAUTHORIZED, "Wie unhöflich!!!")
# Bilddaten in Puffer laden
img_buffer = BytesIO()
image.img.save(img_buffer, format="JPEG", quality=85)
img_buffer.seek(0)
return StreamingResponse(
content=img_buffer,
media_type="image/jpeg",
)