Class: ApiPresenter::Resolvers::PoliciesResolver

Inherits:
Base
  • Object
show all
Defined in:
lib/api_presenter/resolvers/policies_resolver.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(presenter) ⇒ PoliciesResolver

Optimally resolves designated policies for current_user and supplied records.

Use where it is desirable for an API response to include permissions (policy) metadata so that a client can correctly present resource actions.

Initialize and preload policy associations for the given relation

Parameters:



17
18
19
20
 
# File 'lib/api_presenter/resolvers/policies_resolver.rb', line 17

def initialize(presenter)
  super(presenter)
  preload if relation.is_a?(ActiveRecord::Relation) && policy_associations.present?
end

Instance Attribute Details

#presenter ⇒ Object (readonly)

Returns the value of attribute presenter.



5
6
7
 
# File 'lib/api_presenter/resolvers/policies_resolver.rb', line 5

def presenter
  @presenter
end

#resolved_policies ⇒ Object (readonly)

Returns the value of attribute resolved_policies.



5
6
7
 
# File 'lib/api_presenter/resolvers/policies_resolver.rb', line 5

def resolved_policies
  @resolved_policies
end

Instance Method Details

#call ⇒ PolicyPresenter::Base

Resolves policies and combines them into an id-based hash

Returns:

  • (PolicyPresenter::Base) 


26
27
28
29
 
# File 'lib/api_presenter/resolvers/policies_resolver.rb', line 26

def call
  resolve_policies
  self
end