welcomecenterbot/bot/utils/mention.py
2023-09-11 18:52:35 +03:00

21 lines
712 B
Python

def escape_username(username):
# Replace any non-ASCII and non-alphanumeric characters with underscores
return ''.join(c if c.isalnum() or c.isspace() else '-' for c in username)
# generates a mention from standard telegram web json 'from' field
# using HTML markup
def mention(user):
uid, identity, username = userdata_extract(user)
identity = escape_username(identity)
return f'<a href="tg://user?id={uid}">{identity} {username}</a>'
def userdata_extract(user):
identity = f"{user['first_name']} {user.get('last_name', '')}".strip()
uid = user['id']
username = user.get('username', '')
if username:
username = f'(@{username})'
return uid, identity, username