module Monarchy::Validators

Public Class Methods

default_role?(resource, role) click to toggle source
# File lib/monarchy/validators.rb, line 12
def default_role?(resource, role)
  resource(resource)
  role(role)

  role == resource.class.default_role
end
last_role?(member, role) click to toggle source
# File lib/monarchy/validators.rb, line 6
def last_role?(member, role)
  member(member)
  role(role)
  (member.roles - [role]).empty?
end
member(member, allow_nil = false) click to toggle source
# File lib/monarchy/validators.rb, line 48
def member(member, allow_nil = false)
  raise Monarchy::Exceptions::MemberIsNil if !member && !allow_nil

  model_is_class(member, Monarchy.member_class, 'ModelNotMember')
end
resource(resource, allow_nil = false, persistance = true) click to toggle source
# File lib/monarchy/validators.rb, line 32
def resource(resource, allow_nil = false, persistance = true)
  raise Monarchy::Exceptions::ResourceIsNil if !resource && !allow_nil

  model = check_model_class(resource, 'ModelNotResource') do
    resource.class.try(:acting_as_resource)
  end

  persistance && resource && !resource.persisted? ? raise(Monarchy::Exceptions::ResourceNotPersist) : model
end
role(role, allow_nil = false) click to toggle source
# File lib/monarchy/validators.rb, line 54
def role(role, allow_nil = false)
  raise Monarchy::Exceptions::RoleIsNil if !role && !allow_nil

  model_is_class(role, Monarchy.role_class, 'ModelNotRole')
end
role_name(role_name) click to toggle source
# File lib/monarchy/validators.rb, line 19
def role_name(role_name)
  role = Monarchy.role_class.find_by(name: role_name)
  role || raise(Monarchy::Exceptions::RoleNotExist, role_name)
end
role_names(*role_names) click to toggle source
# File lib/monarchy/validators.rb, line 24
def role_names(*role_names)
  role_names.flatten!
  roles = Monarchy.role_class.where(name: role_names)
  wrong_names = role_names.map(&:to_s) - roles.map(&:name)
  wrong_names.each { |name| raise(Monarchy::Exceptions::RoleNotExist, name) }
  roles
end
user(user, allow_nil = false) click to toggle source
# File lib/monarchy/validators.rb, line 42
def user(user, allow_nil = false)
  raise Monarchy::Exceptions::UserIsNil if !user && !allow_nil

  model_is_class(user, Monarchy.user_class, 'ModelNotUser')
end

Private Class Methods

check_model_class(model, exception_class) { || ... } click to toggle source
# File lib/monarchy/validators.rb, line 62
def check_model_class(model, exception_class)
  if yield
    model
  elsif model
    raise "Monarchy::Exceptions::#{exception_class}".constantize, model
  end
end
model_is_class(model, klass, exception_class) click to toggle source
# File lib/monarchy/validators.rb, line 70
def model_is_class(model, klass, exception_class)
  check_model_class(model, exception_class) do
    model.is_a?(klass)
  end
end