mirror of
https://code.lenaisten.de/Lenaisten/advent22.git
synced 2024-11-27 01:43:08 +00:00
102 lines
2.4 KiB
Python
102 lines
2.4 KiB
Python
import random
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from datetime import date
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from io import BytesIO
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from fastapi import APIRouter, Depends
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from fastapi.responses import StreamingResponse
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from PIL import Image, ImageDraw, ImageFont
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router = APIRouter(prefix="/days", tags=["days"])
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loesungswort = "ABCDEFGHIJKLMNOPQRSTUVWX"
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async def shuffle(string: str) -> str:
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rnd = random.Random(loesungswort)
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return "".join(rnd.sample(string, len(string)))
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@router.on_event("startup")
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async def narf() -> None:
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print(loesungswort)
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print(await shuffle(loesungswort))
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@router.get("/letter/{index}")
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async def get_letter(
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index: int,
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) -> str:
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return (await shuffle(loesungswort))[index]
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@router.get("/date")
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def get_date() -> int:
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return date.today().day
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@router.get(
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"/picture",
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response_class=StreamingResponse,
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)
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async def get_picture():
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img = Image.open("hand.png").convert("RGBA")
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d1 = ImageDraw.Draw(img)
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font = ImageFont.truetype("Lena.ttf", 50)
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d1.text((260, 155), "W", font=font, fill=(0, 0, 255))
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# d1.text(xy=(400, 210), text="Deine Hände auch?",
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# font=Font, fill=(255, 0, 0))
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img_buffer = BytesIO()
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img.save(img_buffer, format="PNG", quality=85)
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img_buffer.seek(0)
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return StreamingResponse(
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content=img_buffer,
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media_type="image/png",
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)
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async def load_picture_standard() -> Image.Image:
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img = Image.open("hand.png")
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width, height = img.size
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square = min(img.size)
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img = img.crop(box=(
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int((width - square)/2),
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int((height - square)/2),
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int((width + square)/2),
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int((height + square)/2),
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))
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img = img.resize(
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size=(400, 400),
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resample=Image.ANTIALIAS,
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)
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return img.convert("RGB")
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@router.get(
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"/picture/{index}",
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response_class=StreamingResponse,
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)
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async def get_picture_for_day(
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letter: str = Depends(get_letter),
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img: Image.Image = Depends(load_picture_standard),
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) -> StreamingResponse:
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font = ImageFont.truetype("Lena.ttf", 50)
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txt_layer = Image.new(mode="RGB", size=(400, 400), color=(0, 0, 0))
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d1 = ImageDraw.Draw(txt_layer)
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d1.text(xy=(300, 300), text=letter, font=font,
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anchor="mm", fill=(255, 255, 255))
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d1.rectangle(txt_layer.getbbox())
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img_buffer = BytesIO()
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txt_layer.save(img_buffer, format="PNG", quality=85)
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img_buffer.seek(0)
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return StreamingResponse(
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content=img_buffer,
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media_type="image/png",
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)
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