152 lines
3.9 KiB
Python
152 lines
3.9 KiB
Python
import tomllib
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from typing import cast
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import tomli_w
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from fastapi import Depends
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from PIL import Image, ImageFont
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from .advent_image import _XY, AdventImage
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from .calendar_config import CalendarConfig
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from .config import Config
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from .image_helpers import list_images_auto, load_image
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from .sequence_helpers import Random, set_len, shuffle
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from .settings import SETTINGS
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from .webdav import WebDAV
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class AllTime:
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@staticmethod
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async def get_config() -> Config:
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"""
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Globale Konfiguration lesen
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"""
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txt = await WebDAV.read_str(path=SETTINGS.config_filename)
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return Config.model_validate(tomllib.loads(txt))
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@staticmethod
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async def get_calendar_config(
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cfg: Config = Depends(get_config),
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) -> CalendarConfig:
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"""
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Kalender Konfiguration lesen
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"""
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txt = await WebDAV.read_str(path=f"files/{cfg.puzzle.calendar}")
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return CalendarConfig.model_validate(tomllib.loads(txt))
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@staticmethod
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async def set_calendar_config(
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cal_cfg: CalendarConfig,
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cfg: Config = Depends(get_config),
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) -> None:
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"""
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Kalender Konfiguration ändern
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"""
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await WebDAV.write_str(
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path=f"files/{cfg.puzzle.calendar}",
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content=tomli_w.dumps(
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cal_cfg.model_dump(
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exclude_defaults=True,
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exclude_unset=True,
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)
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),
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)
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@staticmethod
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async def shuffle_solution(
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cfg: Config = Depends(get_config),
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) -> str:
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"""
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Lösung: Reihenfolge zufällig bestimmen
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"""
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return "".join(await shuffle(cfg.puzzle.solution))
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@staticmethod
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async def shuffle_images_auto(
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images: list[str] = Depends(list_images_auto),
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) -> list[str]:
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"""
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Bilder: Reihenfolge zufällig bestimmen
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"""
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ls = set_len(images, 24)
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return await shuffle(ls)
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class Today:
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@staticmethod
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async def get_part(
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day: int,
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shuffled_solution: str = Depends(AllTime.shuffle_solution),
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) -> str:
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"""
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Heute angezeigter Teil der Lösung
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"""
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return shuffled_solution[day]
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@staticmethod
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async def get_random(
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day: int,
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) -> Random:
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"""
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Tagesabhängige Zufallszahlen
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"""
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return await Random.get(day)
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@staticmethod
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async def gen_auto_image(
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day: int,
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images: list[str] = Depends(AllTime.shuffle_images_auto),
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cfg: Config = Depends(AllTime.get_config),
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rnd: Random = Depends(get_random),
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part: str = Depends(get_part),
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) -> Image.Image:
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"""
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Automatisch generiertes Bild erstellen
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"""
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# Datei existiert garantiert!
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img = await load_image(images[day])
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image = await AdventImage.from_img(img)
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font = ImageFont.truetype(
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font=await WebDAV.read_bytes(f"files/{cfg.server.font}"),
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size=50,
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)
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# Buchstaben verstecken
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for letter in part:
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await image.hide_text(
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xy=cast(_XY, tuple(rnd.choices(range(30, 470), k=2))),
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text=letter,
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font=font,
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)
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return image.img
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@staticmethod
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async def get_image(
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day: int,
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images: list[str] = Depends(AllTime.shuffle_images_auto),
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cfg: Config = Depends(AllTime.get_config),
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rnd: Random = Depends(get_random),
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part: str = Depends(get_part),
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) -> Image.Image:
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"""
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Bild für einen Tag abrufen
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"""
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try:
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# Versuche, aus "manual"-Ordner zu laden
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return await load_image(f"images_manual/{day}.jpg")
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except RuntimeError:
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# Erstelle automatisch generiertes Bild
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return await Today.gen_auto_image(
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day=day, images=images, cfg=cfg, rnd=rnd, part=part
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)
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