class UserService(object):
"""
Handles operations related to the management of User
instances
"""
def __init__(self):
self.dao = UserDao()
def _hash_password(self, password):
"""
Hashes the provided password using bcrypt
:password the password to hash
"""
return bcrypt.hashpw(password, bcrypt.gensalt())
def create(self, parameters):
"""
Creates a user with the provided parameters
:parameters the parameters to use to create the user, which
must be declared in the User model
"""
parameters = utils.pythonize_dict(parameters)
parameters['password'] = self._hash_password(parameters['password'])
del parameters['confirmed_password']
return self.dao.create(**parameters)
def find_by_id(self, id):
"""
Finds a user by the provided id by invoking the User DAO
:id the id to query with
"""
return self.dao.find_by_id(id)
def find_by_email(self, email):
"""
Finds a user by the provided email by invoking the User DAO
:email the email address to query with
"""
return self.dao.find_by_email(email)
def password_matches(self, user, password):
"""
Checks to see if the provided user has the provided password
:user a user instance
:password a password to check against
"""
existing_hash = utils.byteify(user.password)
return bcrypt.hashpw(password, existing_hash) == existing_hash
class UserService(object):
"""
Handles operations related to the management of User
instances
"""
def __init__(self):
self.dao = UserDao()
def _hash_password(self, password):
"""
Hashes the provided password using bcrypt
:password the password to hash
"""
return bcrypt.hashpw(password, bcrypt.gensalt())
def create(self, parameters):
"""
Creates a user with the provided parameters
:parameters the parameters to use to create the user, which
must be declared in the User model
"""
parameters = utils.pythonize_dict(parameters)
parameters['password'] = self._hash_password(parameters['password'])
del parameters['confirmed_password']
return self.dao.create(**parameters)
def find_by_id(self, id):
"""
Finds a user by the provided id by invoking the User DAO
:id the id to query with
"""
return self.dao.find_by_id(id)
def find_by_email(self, email):
"""
Finds a user by the provided email by invoking the User DAO
:email the email address to query with
"""
return self.dao.find_by_email(email)
def password_matches(self, user, password):
"""
Checks to see if the provided user has the provided password
:user a user instance
:password a password to check against
"""
existing_hash = utils.byteify(user.password)
return bcrypt.hashpw(password, existing_hash) == existing_hash
def __init__(self):
self.dao = UserDao()
def __init__(self):
self.dao = UserDao()
