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75 lines
1.8 KiB
75 lines
1.8 KiB
"""Service to handle user_token operations."""
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import uuid
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from datetime import datetime
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from typing import Optional
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from corvus.db import db
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from corvus.model import User, UserToken
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def generate_token() -> uuid.UUID:
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"""
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Generate a unique token.
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:return:
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"""
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return uuid.uuid4()
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def create(
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user: User,
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note: Optional[str] = None,
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enabled: bool = True,
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expiration_time: Optional[datetime] = None) -> UserToken:
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"""
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Create and save a UserToken.
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:param user: The User object to bind the token to
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:param note: An optional field to store additional information about a
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token
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:param enabled: A boolean to indicate whether a token can be considered
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eligible for authentication
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:param expiration_time: An optional argument to determine when the token
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becomes invalid as a means of authentication. Defaults to None, which means
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no expiration
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:return:
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"""
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token = generate_token()
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user_token = UserToken(
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user_id=user.id,
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token=token.__str__(),
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note=note,
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enabled=enabled,
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creation_time=datetime.now(),
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expiration_time=expiration_time,
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version=0)
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db.session.add(user_token)
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db.session.commit()
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return user_token
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def delete(user_token: UserToken) -> bool:
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"""
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Delete a user_token.
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:param user_token:
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:return:
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"""
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existing_user_token = db.session.delete(user_token)
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if existing_user_token is None:
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db.session.commit()
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return True
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return False
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def find_by_user_and_token(user: User, token: str) -> Optional[UserToken]:
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"""
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Lookup a user_token by user and token string.
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:param user:
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:param token:
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:return:
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"""
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return UserToken.query.filter_by(user_id=user.id, token=token).first()
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