Class: RESTFramework::ModelSearchFilter

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

Overview

Multi-field text searching on models.

Instance Method Summary collapse

Methods inherited from BaseFilter

#initialize

Constructor Details

This class inherits a constructor from RESTFramework::BaseFilter

Instance Method Details

#get_filtered_data(data) ⇒ Object

Filter data according to the request query parameters.



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# File 'lib/rest_framework/filters.rb', line 78

def get_filtered_data(data)
  fields = @controller.send(:get_search_fields)
  search = @controller.request.query_parameters[@controller.class.search_query_param]

  # Ensure we use array conditions to prevent SQL injection.
  unless search.blank?
    return data.where(
      fields.map { |f|
        "CAST(#{f} AS CHAR) #{@controller.class.search_ilike ? "ILIKE" : "LIKE"} ?"
      }.join(" OR "),
      *(["%#{search}%"] * fields.length),
    )
  end

  return data
end