# app/services/authenticate_user.rb
class AuthenticateUser
def initialize(email, password)
@email = email
@password = password
end
def call
JsonWebToken.encode(user_id: user.id) if user
end
private
attr_accessor :email, :password
def user
user = User.find_by(email: email)
# return user if user && user.authenticate(password)
return user if user&.authenticate(@password)
errors.add(:user_authentication, 'invalid credentials')
nil
end
end