Get a weekly email of promo codes for your favourite shops

import base64
from datetime import date
from email.mime.text import MIMEText
from google.oauth2.credentials import Credentials
from googleapiclient.discovery import build
from clickruntime import on_trigger, credentials, http, ai

SHOPS = ["Northwind Office Supply", "Acme Furniture", "Contoso Software"]
ME = "you@example.com"

@on_trigger
def run(event):
    sections = []
    for shop in SHOPS:
        res = http.get("https://serpapi.com/search", params={"engine": "google", "q": f"{shop} promo code {date.today():%B %Y}",
                                                             "api_key": credentials.secret("SERPAPI_API_KEY")}).json()
        snippets = "\n".join(f"- {r['title']}: {r.get('snippet', '')}" for r in res.get("organic_results", [])[:10])
        codes = ai.generate(f"List real promo codes for {shop} as 'CODE - offer', one per line, or 'None found'.\n{snippets}", max_output_tokens=200).text.strip()
        sections.append(f"{shop}\n{codes}")
    mime = MIMEText("\n\n".join(sections))
    mime["to"], mime["subject"] = ME, f"Promo codes for week of {date.today():%d %b}"
    build("gmail", "v1", credentials=Credentials(credentials.connection("google", "work")), cache_discovery=False).users().messages().send(
        userId="me", body={"raw": base64.urlsafe_b64encode(mime.as_bytes()).decode()}).execute()
    return {"shops": len(SHOPS)}