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mirror of https://github.com/serega404/VodokanalBot.git synced 2025-04-21 06:20:46 +03:00
VodokanalBot/main.py

80 lines
2.2 KiB
Python

import requests, json, os
from bs4 import BeautifulSoup
from datetime import datetime
# Config
URL = os.environ.get('VODOKANAL_URL', 'http://www.tgnvoda.ru/avarii.php')
SEND_SILENT = os.environ.get('SEND_SILENT', False)
TELEGRAM_TOKEN = os.environ.get('TELEGRAM_TOKEN', '')
TELEGRAM_CHANNEL = os.environ.get('TELEGRAM_CHANNEL', '')
if TELEGRAM_TOKEN == '':
print("Telegram token is not set")
exit()
if TELEGRAM_CHANNEL == '':
print("Telegram channel is not set")
exit()
# Load database
db = None
if (os.path.isfile('data/db.json')):
with open('data/db.json', 'r', encoding='utf-8') as f:
db = json.load(f)
else:
print("Database not loaded")
# Get data
req = requests.get(URL)
if (req.status_code != 200):
print("Request error: " + str(req.status_code))
exit()
soup = BeautifulSoup(req.content, "html.parser")
elements = []
for tag in soup.find_all('font', size='2', face='VERDANA'):
date = tag.select_one('font:nth-of-type(1)').b.text
if not(date.split('.')[0] == str(datetime.today().day).zfill(2) and date.split('.')[1] == str(datetime.today().month).zfill(2)):
continue
elements.append(tag.select_one('font:nth-of-type(2)').text.replace('\n', ''))
if elements == []:
print("No posts")
exit()
print("The number of posts for this day:", len(elements))
# Send telegram message
def send_message(message):
req = requests.get("https://api.telegram.org/bot" + TELEGRAM_TOKEN + "/sendMessage?chat_id=" + TELEGRAM_CHANNEL + "&disable_notification=" + str(SEND_SILENT) + "&text=" + message)
if (req.status_code != 200):
print("Telegram request error: " + str(req.status_code))
exit()
else:
print("Telegram message sent, mess id: " + str(req.json()['result']['message_id']))
# Compare db and elements
if db is not None:
diff = list(set(elements).symmetric_difference(set(db)))
for i in diff:
send_message(i)
else:
for element in elements:
send_message(element)
# Save database
if not os.path.exists("data"):
os.makedirs("data")
with open('data/db.json', 'w', encoding='utf-8') as f:
json.dump(elements, f, ensure_ascii=False)
print("Database updated")