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Versions: 10
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Contents
module Authenticate
module Model
#
# Use :username as the identifier for the user. Username must be unique.
#
# = Columns
# * username - the username of your user
#
# = Validations
# * :username requires username is set, ensure it is unique
#
# = class methods
# * credentials(params) - return the credentials required for authorization by username
# * authenticate(credentials) - find user with given username, validate their password, return user if authenticated
# * find_by_credentials(credentials) - find and return the user with the username in the credentials
#
module Username
extend ActiveSupport::Concern
def self.required_fields(_klass)
[:username, :email]
end
included do
# before_validation :normalize_username
validates :username,
presence: true,
uniqueness: { allow_blank: true }
end
# Class methods for managing username-based authentication
module ClassMethods
def credentials(params)
[params[:session][:username], params[:session][:password]]
end
def authenticate(credentials)
user = find_by_credentials(credentials)
user && user.password_match?(credentials[1]) ? user : nil
end
def find_by_credentials(credentials)
username = credentials[0]
find_by_username username
end
end
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems