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-rwxr-xr-xbinance-announcements-scraping-bot.py70
1 files changed, 70 insertions, 0 deletions
diff --git a/binance-announcements-scraping-bot.py b/binance-announcements-scraping-bot.py
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+++ b/binance-announcements-scraping-bot.py
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+#!usr/bin/env python3
+import sys, traceback
+from requests import get
+from bs4 import BeautifulSoup
+from ch1p import State, telegram_notify
+from html import escape
+
+
+def scrap_announcements():
+ url = "https://www.binance.com/en/support/announcement"
+ response = get(url)
+ soup = BeautifulSoup(response.text, 'html.parser')
+
+ data = []
+ total_news = 0
+
+ categories_list = soup.find_all(class_='css-wmvdm0')
+ for c in categories_list:
+ category_title = c.select('h2[data-bn-type="text"]')[0].text
+ category_data = {
+ 'title': category_title,
+ 'news': []
+ }
+
+ for link in c.find_next('div').select('a[data-bn-type="link"]'):
+ id = link.get('id')
+ if id is None:
+ continue
+ if not link.get('id').startswith('supportList'):
+ continue
+
+ category_data['news'].append({
+ 'text': link.text,
+ 'link': link.get('href')
+ })
+ total_news += 1
+
+ data.append(category_data)
+
+ if not total_news:
+ raise RuntimeError('failed to find any articles')
+
+ return data
+
+
+if __name__ == '__main__':
+ state = State(default=dict(urls=[]))
+ try:
+ blocks = []
+ data = scrap_announcements()
+ for category in data:
+ updates = []
+ for item in category['news']:
+ if item['link'] not in state['urls']:
+ updates.append(item)
+ state['urls'].append(item['link'])
+
+ if updates:
+ buf = f"<i>{category['title']}</i>\n"
+ buf += '\n'.join(list(map(lambda item: f"<a href=\"{item['link']}\">{item['text']}</a>", updates)))
+ blocks.append(buf)
+
+ if blocks:
+ message = '<b>Binance Announcements</b>\n\n'
+ message += '\n\n'.join(blocks)
+
+ telegram_notify(text=message, parse_mode='HTML')
+
+ except:
+ telegram_notify(text='error: ' + escape(traceback.format_exc()), parse_mode='HTML') \ No newline at end of file