Add manager docstrings

This commit is contained in:
François Voron
2021-09-15 16:00:58 +02:00
parent de86456af2
commit 018771cf73

View File

@ -48,6 +48,19 @@ class InvalidPasswordException(FastAPIUsersException):
class BaseUserManager(Generic[models.UC, models.UD]):
"""
User management logic.
:attribute reset_password_token_secret: Secret to encode reset password token.
:attribute reset_password_token_lifetime_seconds: Lifetime of reset password token.
:attribute reset_password_token_audience: JWT audience of reset password token.
:attribute verification_token_secret: Secret to encode verification token.
:attribute verification_token_lifetime_seconds: Lifetime of verification token.
:attribute verification_token_audience: JWT audience of verification token.
:param user_db_model: Pydantic model of a DB representation of a user.
:param user_db: Database adapter instance.
"""
user_db_model: Type[models.UD]
user_db: BaseUserDatabase[models.UD]
@ -69,6 +82,13 @@ class BaseUserManager(Generic[models.UC, models.UD]):
self.user_db = user_db
async def get(self, id: UUID4) -> models.UD:
"""
Get a user by id.
:param id: Id. of the user to retrieve.
:raises UserNotExists: The user does not exist.
:return: A user.
"""
user = await self.user_db.get(id)
if user is None:
@ -77,6 +97,13 @@ class BaseUserManager(Generic[models.UC, models.UD]):
return user
async def get_by_email(self, user_email: str) -> models.UD:
"""
Get a user by e-mail.
:param user_email: E-mail of the user to retrieve.
:raises UserNotExists: The user does not exist.
:return: A user.
"""
user = await self.user_db.get_by_email(user_email)
if user is None:
@ -85,6 +112,14 @@ class BaseUserManager(Generic[models.UC, models.UD]):
return user
async def get_by_oauth_account(self, oauth: str, account_id: str) -> models.UD:
"""
Get a user by OAuth account.
:param oauth: Name of the OAuth client.
:param account_id: Id. of the account on the external OAuth service.
:raises UserNotExists: The user does not exist.
:return: A user.
"""
user = await self.user_db.get_by_oauth_account(oauth, account_id)
if user is None:
@ -95,6 +130,19 @@ class BaseUserManager(Generic[models.UC, models.UD]):
async def create(
self, user: models.UC, safe: bool = False, request: Optional[Request] = None
) -> models.UD:
"""
Create a user in database.
Triggers the on_after_register handler on success.
:param user: The UserCreate model to create.
:param safe: If True, sensitive values like is_superuser or is_verified
will be ignored during the creation, defaults to False.
:param request: Optional FastAPI request that
triggered the operation, defaults to None.
:raises UserAlreadyExists: A user already exists with the same e-mail.
:return: A new user.
"""
await self.validate_password(user.password, user)
existing_user = await self.user_db.get_by_email(user.email)
@ -116,6 +164,22 @@ class BaseUserManager(Generic[models.UC, models.UD]):
async def oauth_callback(
self, oauth_account: models.BaseOAuthAccount, request: Optional[Request] = None
) -> models.UD:
"""
Handle the callback after a successfull OAuth authentication.
If the user already exists with this OAuth account, the token is updated.
If a user with the same e-mail already exists,
the OAuth account is linked to it.
If the user does not exist, it is created and the on_after_register handler
is triggered.
:param oauth_account: The new OAuth account to create.
:param request: Optional FastAPI request that
triggered the operation, defaults to None
:return: A user.
"""
try:
user = await self.get_by_oauth_account(
oauth_account.oauth_name, oauth_account.account_id
@ -152,6 +216,17 @@ class BaseUserManager(Generic[models.UC, models.UD]):
async def request_verify(
self, user: models.UD, request: Optional[Request] = None
) -> None:
"""
Start a verification request.
Triggers the on_after_request_verify handler on success.
:param user: The user to verify.
:param request: Optional FastAPI request that
triggered the operation, defaults to None.
:raises UserInactive: The user is inactive.
:raises UserAlreadyVerified: The user is already verified.
"""
if not user.is_active:
raise UserInactive()
if user.is_verified:
@ -170,6 +245,20 @@ class BaseUserManager(Generic[models.UC, models.UD]):
await self.on_after_request_verify(user, token, request)
async def verify(self, token: str, request: Optional[Request] = None) -> models.UD:
"""
Validate a verification request.
Changes the is_verified flag of the user to True.
Triggers the on_after_verify handler on success.
:param token: The verification token generated by request_verify.
:param request: Optional FastAPI request that
triggered the operation, defaults to None.
:raises InvalidVerifyToken: The token is invalid or expired.
:raises UserAlreadyVerified: The user is already verified.
:return: The verified user.
"""
try:
data = decode_jwt(
token,
@ -210,6 +299,16 @@ class BaseUserManager(Generic[models.UC, models.UD]):
async def forgot_password(
self, user: models.UD, request: Optional[Request] = None
) -> None:
"""
Start a forgot password request.
Triggers the on_after_forgot_password handler on success.
:param user: The user that forgot its password.
:param request: Optional FastAPI request that
triggered the operation, defaults to None.
:raises UserInactive: The user is inactive.
"""
if not user.is_active:
raise UserInactive()
@ -224,6 +323,20 @@ class BaseUserManager(Generic[models.UC, models.UD]):
async def reset_password(
self, token: str, password: str, request: Optional[Request] = None
) -> models.UD:
"""
Reset the password of a user.
Triggers the on_after_reset_password handler on success.
:param token: The token generated by forgot_password.
:param password: The new password to set.
:param request: Optional FastAPI request that
triggered the operation, defaults to None.
:raises InvalidResetPasswordToken: The token is invalid or expired.
:raises UserInactive: The user is inactive.
:raises InvalidPasswordException: The password is invalid.
:return: The user with updated password.
"""
try:
data = decode_jwt(
token,
@ -261,6 +374,20 @@ class BaseUserManager(Generic[models.UC, models.UD]):
safe: bool = False,
request: Optional[Request] = None,
) -> models.UD:
"""
Update a user.
Triggers the on_after_update handler on success
:param user_update: The UserUpdate model containing
the changes to apply to the user.
:param user: The current user to update.
:param safe: If True, sensitive values like is_superuser or is_verified
will be ignored during the update, defaults to False
:param request: Optional FastAPI request that
triggered the operation, defaults to None.
:return: The updated user.
"""
if safe:
updated_user_data = user_update.create_update_dict()
else:
@ -270,16 +397,40 @@ class BaseUserManager(Generic[models.UC, models.UD]):
return updated_user
async def delete(self, user: models.UD) -> None:
"""
Delete a user.
:param user: The user to delete.
"""
await self.user_db.delete(user)
async def validate_password(
self, password: str, user: Union[models.UC, models.UD]
) -> None:
"""
Validate a password.
*You should overload this method to add your own validation logic.*
:param password: The password to validate.
:param user: The user associated to this password.
:raises InvalidPasswordException: The password is invalid.
:return: None if the password is valid.
"""
return # pragma: no cover
async def on_after_register(
self, user: models.UD, request: Optional[Request] = None
) -> None:
"""
Perform logic after successful user registration.
*You should overload this method to add your own logic.*
:param user: The registered user
:param request: Optional FastAPI request that
triggered the operation, defaults to None.
"""
return # pragma: no cover
async def on_after_update(
@ -288,26 +439,74 @@ class BaseUserManager(Generic[models.UC, models.UD]):
update_dict: Dict[str, Any],
request: Optional[Request] = None,
) -> None:
"""
Perform logic after successful user update.
*You should overload this method to add your own logic.*
:param user: The updated user
:param update_dict: Dictionary with the updated user fields.
:param request: Optional FastAPI request that
triggered the operation, defaults to None.
"""
return # pragma: no cover
async def on_after_request_verify(
self, user: models.UD, token: str, request: Optional[Request] = None
) -> None:
"""
Perform logic after successful verification request.
*You should overload this method to add your own logic.*
:param user: The user to verify.
:param token: The verification token.
:param request: Optional FastAPI request that
triggered the operation, defaults to None.
"""
return # pragma: no cover
async def on_after_verify(
self, user: models.UD, request: Optional[Request] = None
) -> None:
"""
Perform logic after successful user verification.
*You should overload this method to add your own logic.*
:param user: The verified user.
:param request: Optional FastAPI request that
triggered the operation, defaults to None.
"""
return # pragma: no cover
async def on_after_forgot_password(
self, user: models.UD, token: str, request: Optional[Request] = None
) -> None:
"""
Perform logic after successful forgot password request.
*You should overload this method to add your own logic.*
:param user: The user that forgot its password.
:param token: The forgot password token.
:param request: Optional FastAPI request that
triggered the operation, defaults to None.
"""
return # pragma: no cover
async def on_after_reset_password(
self, user: models.UD, request: Optional[Request] = None
) -> None:
"""
Perform logic after successful password reset.
*You should overload this method to add your own logic.*
:param user: The user that reset its password.
:param request: Optional FastAPI request that
triggered the operation, defaults to None.
"""
return # pragma: no cover
async def authenticate(
@ -317,6 +516,8 @@ class BaseUserManager(Generic[models.UC, models.UD]):
Authenticate and return a user following an email and a password.
Will automatically upgrade password hash if necessary.
:param credentials: The user credentials.
"""
try:
user = await self.get_by_email(credentials.username)