module ActiveHashRelation::AssociationFilters

Public Instance Methods

filter_associations(resource, params, model = nil) click to toggle source
# File lib/active_hash_relation/association_filters.rb, line 2
def filter_associations(resource, params, model = nil)
  unless model
    model = model_class_name(resource)
    if model.nil? || engine_name == model.to_s
      model = model_class_name(resource, true)
    end
  end

  model.reflect_on_all_associations.map(&:name).each do |association|
    if params[association]
      association_name = association.to_s.titleize.split.join
      if self.configuration.has_filter_classes
        if self.configuration.use_unscoped
          association_filters = self.filter_class(association_name).new(
            association_name.singularize.constantize.unscoped.all,
            params[association]
          ).apply_filters
        else
          association_filters = self.filter_class(association_name).new(
            association_name.singularize.constantize.all,
            params[association]
          ).apply_filters
        end
      else
        if self.configuration.use_unscoped
          association_filters = ActiveHashRelation::FilterApplier.new(
            association_name.singularize.constantize.unscoped.all,
            params[association],
            include_associations: true
          ).apply_filters
        else
          association_filters = ActiveHashRelation::FilterApplier.new(
            association_name.singularize.constantize.all,
            params[association],
            include_associations: true
          ).apply_filters
        end
      end
      resource = resource.joins(association).merge(association_filters)
    end
  end

  return resource
end