Class: RESTFramework::Filters::RansackFilter

Inherits:
BaseFilter
  • Object
show all
Defined in:
lib/rest_framework/filters/ransack_filter.rb

Overview

Adapter for the ‘ransack` gem.

Instance Method Summary collapse

Methods inherited from BaseFilter

#initialize

Constructor Details

This class inherits a constructor from RESTFramework::Filters::BaseFilter

Instance Method Details

#filter_data(data) ⇒ Object

Filter data according to the request query parameters.



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# File 'lib/rest_framework/filters/ransack_filter.rb', line 4

def filter_data(data)
  q = @controller.request.query_parameters[@controller.ransack_query_param]

  if q.present?
    distinct = @controller.ransack_distinct

    # Determine if `distinct` is determined by query param.
    if distinct_query_param = @controller.ransack_distinct_query_param
      if distinct_query = @controller.request.query_parameters[distinct_query_param].presence
        distinct_from_query = ActiveRecord::Type::Boolean.new.cast(distinct_query)
        unless distinct_from_query.nil?
          distinct = distinct_from_query
        end
      end
    end

    return data.ransack(q, @controller.ransack_options || {}).result(distinct: distinct)
  end

  return data
end