Files
wallabicher/worker.py
2021-10-23 17:27:46 +02:00

121 lines
5.2 KiB
Python

import time
import requests
import json
import telegram
import argparse
from dotenv import load_dotenv
import os
load_dotenv()
import threading
from proxy_requests import ProxyRequests
TELEGRAM_CHANNEL_ID = os.getenv("TELEGRAM_CHANNEL_ID")
TELEGRAM_TOKEN = os.getenv("TELEGRAM_TOKEN")
SLEEP_TIME=30
class Worker:
def request(self, product_name, n_articles, latitude='40.4165', longitude='-3.70256', condition='all', min_price=0, max_price=10000000):
url = (f"http://api.wallapop.com/api/v3/general/search?keywords={product_name}"
f"&order_by=newest&latitude={latitude}"
f"&longitude={longitude}"
f"&min_sale_price={min_price}"
f"&max_sale_price={max_price}"
f"&filters_source=quick_filters&language=es_ES")
if condition != "all":
url = url + f"&condition={condition}" # new, as_good_as_new, good, fair, has_given_it_all
while True:
response = ProxyRequests(url)
try:
response.get()
if response.get_status_code() == 200:
break
else:
print(f"\'{product_name}\' -> Wallapop returned status {response.get_status_code() }. Illegal parameters or Wallapop service is down. Retrying...")
except:
time.sleep(3)
json_data=json.loads(response.get_raw())
return json_data['search_objects']
def first_run(self, args):
list = []
articles = self.request(args['product_name'], 0, args['latitude'], args['longitude'], args['condition'], args['min_price'], args['max_price'])
for article in articles:
list.insert(0, article['id'])
return list
def work(self, args, list):
exec_times = []
bot = telegram.Bot(token = TELEGRAM_TOKEN)
while True:
start_time = time.time()
articles = self.request(args['product_name'], 0, args['latitude'], args['longitude'], args['condition'], args['min_price'], args['max_price'])
for article in articles:
if not article['id'] in list:
if not self.has_excluded_words(article['title'].lower(), article['description'].lower(), args['exclude']) and not self.is_title_key_word_excluded(article['title'].lower(), args['title_key_word_exclude']):
try:
bot.send_message(TELEGRAM_CHANNEL_ID, f"*Artículo*: {article['title']}\n"
f"*Descripción*: {article['description']}\n"
f"*Precio*: {article['price']} {article['currency']}\n"
f"[Ir al anuncio](https://es.wallapop.com/item/{article['web_slug']})"
, "MARKDOWN")
except:
bot.send_message(TELEGRAM_CHANNEL_ID, f"*Artículo*: {article['title']}\n"
f"*Descripción*: Descripción inválida\n"
f"*Precio*: {article['price']} {article['currency']}\n"
f"[Ir al anuncio](https://es.wallapop.com/item/{article['web_slug']})"
, "MARKDOWN")
time.sleep(3) # Avoid Telegram flood restriction
list.insert(0, article['id'])
exec_times.append(time.time() - start_time)
print(f"\'{args['product_name']}\' node-> last: {exec_times[-1]} max: {self.get_max_time(exec_times)} avg: {self.get_average_time(exec_times)}")
def has_excluded_words(self, title, description, excluded_words):
for word in excluded_words:
print("EXCLUDER: Checking '" + word + "' for title: '" + title)
if word in title or word in description:
print("EXCLUDE!")
return True
return False
def is_title_key_word_excluded(self, title, excluded_words):
for word in excluded_words:
print("Checking '" + word + "' for title: '" + title)
if word in title.split()[0]:
return True
return False
def get_average_time(self, exec_times):
sum = 0
for i in exec_times:
sum = sum + i
return sum / len(exec_times)
def get_max_time(self, exec_times):
largest = 0
for i in exec_times:
if i > largest:
largest = i
return largest
def run(args):
worker = Worker()
list = worker.first_run(args)
while True:
try:
print(f"Wallapop monitor worker started. Checking for new items containing: \'{args['product_name']}\' with given parameters periodically")
worker.work(args, list)
except Exception as e:
print(f"Exception: {e}")
print(f"{args['product_name']} worker crashed. Restarting worker...")
time.sleep(15)