Class: Recurso::Queries::Relation

Inherits:
Object
  • Object
show all
Defined in:
lib/recurso/queries/relation.rb

Instance Method Summary collapse

Constructor Details

#initialize(identity, resource, relation_name, all_columns: true, action: :view, include_actions: []) ⇒ Relation

Returns a new instance of Relation.



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# File 'lib/recurso/queries/relation.rb', line 5

def initialize(identity, resource, relation_name, all_columns: true, action: :view, include_actions: [])
  @identity = identity
  @resource = resource
  @relation = resource.send(relation_name)
  @all_columns = all_columns
  @include_actions = (include_actions + Array(action)).uniq
  @action = action
end

Instance Method Details

#resources ⇒ Object 



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# File 'lib/recurso/queries/relation.rb', line 14

def resources
  @relation
    .select("#{@relation.table_name}.#{@all_columns ? :"*" : :id}")
    .select(*@include_actions.map { |action| "included.can_#{action}"})
    .joins("
      INNER JOIN (#{included_permissions}) included
      ON #{@relation.table_name}.id = included.id
      AND included.can_#{@action} = 1
    ")
end