Write a weekly blog post with its cover image kept in Drive

import io
from google.oauth2.credentials import Credentials
from googleapiclient.discovery import build
from googleapiclient.http import MediaIoBaseUpload
from clickruntime import on_trigger, credentials, http, state, ai, notify

FOLDER_ID = "your-drive-folder-id"
TOPICS = [("Choosing a rug size for your living room", "https://images.example.com/rug.jpg")]
SCHEMA = {"type": "object", "properties": {k: {"type": "string"} for k in ["title", "excerpt", "body_html"]}, "required": ["title", "excerpt", "body_html"]}
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()

@on_trigger
def run(event):
    used = state.get("used") or 0
    if used >= len(TOPICS):
        notify.email_me("Blog topic list is empty", "Add more topics to keep the weekly post going.")
        return {"posted": False}
    topic, image_url = TOPICS[used]
    art = ai.generate(f"Write a 1000-word blog post (HTML body, H2 headings) on '{topic}' for homeowners.", json_schema=SCHEMA, max_output_tokens=2048).json
    image = http.get(image_url).content
    drive = build("drive", "v3", credentials=Credentials(credentials.connection("google", "work")), cache_discovery=False)
    drive.files().create(body={"name": f"{art['title']}.jpg", "parents": [FOLDER_ID]}, media_body=MediaIoBaseUpload(io.BytesIO(image), mimetype="image/jpeg")).execute()
    media = wp("POST", "media", data=image, headers={"Content-Disposition": 'attachment; filename="cover.jpg"', "Content-Type": "image/jpeg"})
    post = wp("POST", "posts", json={"title": art["title"], "excerpt": art["excerpt"], "content": art["body_html"], "featured_media": media["id"], "status": "draft"})
    notify.email_me(f"Draft ready: {art['title']}", f"https://blog.example.com/wp-admin/post.php?post={post['id']}&action=edit")
    state.set("used", used + 1)
    return {"draft": post["id"]}