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import re
import aiohttp
from fastapi import FastAPI, Response
import main
app = FastAPI()
utaten_pattern = re.compile(r'[a-z0-9]+')
@app.get("/utaten/{item_id}/pdf")
async def get_utaten_lyric_pdf(item_id: str):
raise NotImplementedError
@app.get("/utaten/{item_id}.tex")
async def get_utaten_lyric_pdf(item_id: str, resp: Response):
async with aiohttp.ClientSession() as ses:
async with ses.get(f'https://utaten.com/lyric/{item_id}/') as r:
if not r.ok:
resp.status_code = 503
return
html = await r.text()
tex = main.html_to_tex(html)
return Response(content=tex, media_type='application/x-tex')
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