Share each new WordPress post on your Facebook Page

import re
from datetime import datetime, timezone
from clickruntime import on_trigger, credentials, http, state, ai, log, report_fetched

PAGE_ID = "your-page-id"
WP = "https://blog.example.com/wp-json/wp/v2"

def wp(method, path, **kw):
    r = http.request(method, f"{WP}/{path}", auth=(credentials.secret("WP_USER"), credentials.secret("WP_APP_PASSWORD")), **kw)
    r.raise_for_status()
    return r.json()
def post_to_page(message, link):
    r = http.post(f"https://graph.facebook.com/v21.0/{PAGE_ID}/feed", data={"message": message, "link": link, "access_token": credentials.secret("FACEBOOK_PAGE_TOKEN")})
    r.raise_for_status()
    return r.json()["id"]

@on_trigger
def run(event):
    after = state.get("after") or datetime.now(timezone.utc).strftime("%Y-%m-%dT%H:%M:%S")
    posts = wp("GET", "posts", params={"after": after, "status": "publish", "orderby": "date", "order": "asc", "_fields": "date,link,title,excerpt"})
    report_fetched(len(posts))
    if not posts:
        return {"shared": 0}
    for p in posts:
        excerpt = re.sub("<[^>]+>", "", p["excerpt"]["rendered"]).strip()
        try:
            caption = ai.generate(f"Write a warm 1-2 sentence Facebook caption for: {p['title']['rendered']}\n{excerpt[:600]}", max_output_tokens=80).text.strip()
        except (ai.AINotIncluded, ai.AILimitReached) as e:
            log.warning("AI unavailable, using excerpt", {"code": e.code})
            caption = excerpt[:300]
        post_to_page(caption, p["link"])
    state.set("after", posts[-1]["date"])
    return {"shared": len(posts)}