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Implement user addition in UserService online_chat.py #824

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Implement user addition in UserService online_chat.py #824

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8 changes: 7 additions & 1 deletion solutions/object_oriented_design/online_chat/online_chat.py
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Original file line number Diff line number Diff line change
Expand Up @@ -8,7 +8,13 @@ def __init__(self):
self.users_by_id = {} # key: user id, value: User

def add_user(self, user_id, name, pass_hash):
pass
if user_id not in self.users_by_id:
new_user = User(user_id, name, pass_hash)
self.users_by_id[user_id] = new_user
return new_user
else:
# User with this ID already exists
return None

def remove_user(self, user_id):
pass
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