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Diffstat (limited to 'main.py')
-rw-r--r-- | main.py | 96 |
1 files changed, 96 insertions, 0 deletions
@@ -0,0 +1,96 @@ +import os +import requests +import time +import logging + +from datetime import datetime, timezone, timedelta + +from sqlalchemy import DateTime, Float, String, create_engine +from sqlalchemy.orm import DeclarativeBase, Mapped, mapped_column, Session +from pydantic import BaseModel +from google import genai + + +LOG = logging.getLogger(__name__) + + +class ModelProductResponse(BaseModel): + name: str + store: str + price: float + expires_in_days: int + current_page: int + next_page_url: str + + +class Base(DeclarativeBase): + pass + + +class Discount(Base): + __tablename__ = "discount" + + id: Mapped[int] = mapped_column(primary_key=True) + product: Mapped[str] = mapped_column(String(255)) + store: Mapped[str] = mapped_column(String(255)) + price: Mapped[float] = mapped_column(Float) + since: Mapped[datetime] = mapped_column(DateTime) + until: Mapped[datetime] = mapped_column(DateTime) + + +def fetch_page_data(client: genai.Client, url: str) -> list[ModelProductResponse]: + curl = requests.get(url) + curl.raise_for_status() + + prompt = f"Parse HTML input into JSON and lowercase all names.\n\n{curl.text}" + + response = client.models.generate_content( + model="gemini-2.0-flash", + contents=prompt, + config={ + "response_mime_type": "application/json", + "response_schema": list[ModelProductResponse], + }, + ) + + return response.parsed + + +def main(): + engine = create_engine("mysql+pymysql://folderz:folderz@localhost:3306/folderz") + Base.metadata.create_all(engine) + + key = os.getenv("API_KEY") + client = genai.Client(api_key=key) + + base_url = "https://www.folderz.nl" + url = base_url + "/populaire-aanbiedingen" + + while url: + discounts: list[Discount] = [] + + with Session(engine) as session: + LOG.info(f"querying {url}") + + for response in fetch_page_data(client, url): + url = base_url + response.next_page_url + now = datetime.now(timezone.utc) + + discount = Discount( + product=response.name, + store=response.store, + price=response.price, + since=now, + until=now + timedelta(days=response.expires_in_days), + ) + + discounts.append(discount) + + session.add_all(discounts) + session.commit() + + time.sleep(1) + + +if __name__ == "__main__": + main() |