Announce new WordPress posts on X

import html
from clickruntime import on_trigger, report_fetched, credentials, http, state, ai

SITE = "https://blog.example.com"

@on_trigger
def run(event):
    last = state.get("last_id") or 0
    posts = http.get(f"{SITE}/wp-json/wp/v2/posts", params={"per_page": 10, "orderby": "id", "order": "desc"}).json()
    new = [p for p in posts if p["id"] > last] if last else []
    report_fetched(len(new))
    if not last and posts:
        state.set("last_id", posts[0]["id"])
    if not new:
        return {"posted": 0}
    for p in reversed(new):
        title = html.unescape(p["title"]["rendered"])
        text = ai.generate(f"Write an X post under 230 characters announcing this blog post: {title}\n{p['excerpt']['rendered'][:800]}",
                           max_output_tokens=90).text.strip()
        http.post("https://api.x.com/2/tweets", headers={"Authorization": "Bearer " + credentials.connection("x", "main")},
                  json={"text": f"{text}\n{p['link']}"}).raise_for_status()
    state.set("last_id", new[0]["id"])
    return {"posted": len(new)}