eBayCompetitorPriceCompare/compare.py

78 lines
3.3 KiB
Python

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
""" Author: Hendrik Schutter, mail@hendrikschutter.com
Date of creation: 2022/05/31
Date of last modification: 2022/05/31
"""
from bs4 import BeautifulSoup
import datetime
from tinydb import TinyDB, Query
import urllib3
import sys
import scrape_listing as sl
import search_eBay as se
if __name__ == "__main__":
seller_db = TinyDB("seller_db.json")
database_lenght = len(seller_db.all())
if database_lenght == 0:
print("Unable to load seller shop database!")
sys.exit(-1)
print("Loaded seller shop database: " + str(database_lenght) + " listings")
for shop_listing_url in seller_db.all():
#print(shop_listing_url["epid"])
for retrieve_counter in range(5):
try:
shop_listing_data = sl.scrape_listing(shop_listing_url["epid"])
break
except:
#pass
print("Unable to retrieve seller listing data from: " + shop_listing_url["epid"])
if shop_listing_data:
print("\n\nCompare: " + shop_listing_data["title"] + " | " + str(shop_listing_data["price"]) + "€ | " + shop_listing_url["epid"])
competitor_listings = se.search(shop_listing_data["title"], 1)
print("Found " + str(len(competitor_listings)) + " listings from competitors with term: " + shop_listing_data["title"])
sys.stdout.flush()
cheaper_listings = list()
for competitor_listing_url in competitor_listings:
#print(competitor_listing_url)
#print(shop_listing_url["epid"])
if seller_db.search(Query().epid == competitor_listing_url):
#if competitor_listing_url == shop_listing_url["epid"]:
print("Found listing from sellers shop --> ignore " + competitor_listing_url)
continue
#else:
#print("not from own shop")
for retrieve_counter_competitor in range(5):
try:
#print("scraping : " + competitor_listing_url)
competitor_listing_data = sl.scrape_listing(competitor_listing_url)
break
except:
pass
#print("Unable to retrieve competitor listing data from: " + competitor_listing_url)
if competitor_listing_data:
#print(competitor_listing_data["price"])
if competitor_listing_data["price"] < shop_listing_data["price"]:
#print("found cheaper competitor: " + str(competitor_listing_data["price"]) + "€ instead: " + str(shop_listing_data["price"]) + "€ ---> " + competitor_listing_url)
cheaper_listings.append({
'title': competitor_listing_data["title"],
'price': competitor_listing_data["price"],
'url': competitor_listing_url})
for cheaper_listing in sorted(cheaper_listings, key=lambda d: d['price']) :
#print(cheaper_listing)
print("found cheaper competitor: " + str(cheaper_listing["price"]) + "€ instead: " + str(shop_listing_data["price"]) + "€ ---> " + cheaper_listing["url"])
#break