welcomecenterbot/utils/mention.py
2024-09-27 09:23:55 +03:00

20 lines
705 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):
ln = " " + user.get("last_name", "") if user.get("last_name", "") else ""
identity = f"{user['first_name']}{ln}"
uid = user["id"]
username = user.get("username", "")
return uid, identity, username