scraper.py

# -*- coding: utf-8 -*-
"""
@author: edoardottt
"""

import requests
from bs4 import BeautifulSoup
import smtplib
import time

headers = {
    "User-Agent": "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:67.0) Gecko/20100101 Firefox/67.0"
}

URLS = [
    "https://www.amazon.it/Sony-Fotocamera-Mirrorless-Full-Frame-Intercambiabile/dp/B00FWUDE9W",
    "https://www.amazon.it/dp/B01MTOBPGE",
]

dream_price = [1700, 80]
from_email = "THE EMAIL THAT SENDS THE MESSAGE"
to_email = "THE EMAIL THAT RECEIVE THE MESSAGE"
from_password = "THE PASSWORD OF from_email"
minutes = 5  # every how many minutes have to check the prices


def check_price():
    for i in range(len(URLS)):
        page = requests.get(URLS[i], headers=headers)
        soup = BeautifulSoup(page.content, "html.parser")
        title = soup.find(id="productTitle").get_text()
        price = soup.find(id="priceblock_ourprice").get_text()
        commaindex = price.index(",")
        converted_price = int(price[0:commaindex])
        if converted_price < dream_price[i]:
            send_mail(title, price[0:commaindex], i)


def send_mail(title, price, i):

    server = smtplib.SMTP("smtp.gmail.com", 587)
    server.ehlo()

    server.starttls()
    server.ehlo()

    server.login(from_email, from_password)

    subject = "PRICE FELL DOWN!"
    body = (
        title.strip()
        + "\n"
        + price
        + " euros"
        + "\nCheck the amazon link below!\n"
        + URLS[i]
    )

    msg = f"Subject: {subject} \n\n{body}"

    server.sendmail(from_email, to_email, msg)
    print("EMAIL SENT!")

    server.quit()


while True:
    check_price()
    time.sleep(60 * minutes)