Module: Roleable::UserRole

Included in:
UserRole
Defined in:
lib/roleable/user_role.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.extended(base) ⇒ Object 



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# File 'lib/roleable/user_role.rb', line 3

def self.extended(base)
  base.belongs_to :user
  base.belongs_to :role
  base.belongs_to :resource, :polymorphic => true
  
  base.attr_accessible :role, :user, :resource
end

Instance Method Details

#create_if_unique!(attributes) ⇒ Object

Create a record with the given attributes if there are no records that already have those attributes.

Returns the record if it was saved, otherwise nil.



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# File 'lib/roleable/user_role.rb', line 37

def create_if_unique!(attributes)  
  user_role = new(attributes)
  
  record_attributes = user_role.attributes.reject do |k, v| 
    %w(id updated_at created_at).include?(k)
  end
  
  if !exists?(record_attributes) && user_role.save
    user_role
  else
    nil
  end
end

#with_resource(resource) ⇒ Object 



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# File 'lib/roleable/user_role.rb', line 15

def with_resource(resource)
  where(:resource_id => resource && resource.id, :resource_type => resource && resource_type(resource))
end

#with_resource_class(resource_class) ⇒ Object 



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# File 'lib/roleable/user_role.rb', line 29

def with_resource_class(resource_class)
  where(:resource_type => resource_type_from_class(resource_class))
end

#with_role_name(role_name) ⇒ Object 



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# File 'lib/roleable/user_role.rb', line 19

def with_role_name(role_name)
  roles = ::Role.find_all_by_name(role_name)
  with_roles(roles)
end

#with_roles(roles) ⇒ Object 



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# File 'lib/roleable/user_role.rb', line 24

def with_roles(roles)
  role_ids = roles.map { |r| r.id }
  where(:role_id => role_ids)
end

#with_user(user) ⇒ Object 



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# File 'lib/roleable/user_role.rb', line 11

def with_user(user)
  where(:user_id => user && user.id)
end