Mirror your Telegram channel posts to X

from clickruntime import on_event, credentials, http

CHANNEL = "northwindupdates"

@on_event
def handle(event):
    post = (event.json or {}).get("channel_post")
    if not post:
        return {"mirrored": False}
    text = post.get("text") or post.get("caption") or ""
    link = f"https://t.me/{CHANNEL}/{post['message_id']}"
    if len(text) > 280:
        text = text[:250].rsplit(" ", 1)[0] + "… " + link
    x = {"Authorization": "Bearer " + credentials.connection("x", "main")}
    body = {"text": text}
    if post.get("photo"):
        bot = f"https://api.telegram.org/bot{credentials.secret('TELEGRAM_BOT_TOKEN')}"
        path = http.get(f"{bot}/getFile", params={"file_id": post["photo"][-1]["file_id"]}).json()["result"]["file_path"]
        image = http.get(f"https://api.telegram.org/file/bot{credentials.secret('TELEGRAM_BOT_TOKEN')}/{path}").content
        media = http.post("https://api.x.com/2/media/upload", headers=x, files={"media": image},
                          data={"media_category": "tweet_image"}).json()["data"]["id"]
        body["media"] = {"media_ids": [media]}
    http.post("https://api.x.com/2/tweets", headers=x, json=body).raise_for_status()
    return {"mirrored": True}