app.py

"""
"""

import re

from fastapi import FastAPI
from fastapi import Request


app = FastAPI()

urls = []

url_re = re.compile(r'https://s3\.amazonaws\.com/moonup/production/uploads/\d+-noauth\.jpeg')

@app.get("/")
async def get_events():
    return urls

@app.post("/webhook")
async def webhook(request: Request):
    global urls
    payload = await request.json()
    event = payload["event"]
    if event["action"] != "create":
        return
    if event["scope"] != "discussion":
        return
    content = payload["comment"]["content"]
    urls += url_re.findall(content)