Contents

module Headmin
  class Filters
    # Example:
    #
    # @orders = Headmin::Filters.new(params, {
    #   status: :text,
    #   price: :number,
    #   in_stock: :boolean
    # }).query(Order)

    def initialize(params, param_types)
      @params = params
      @param_types = param_types
    end

    def parse(attribute, type)
      class_name = "Headmin::Filter::#{type.to_s.classify}".constantize
      class_name.new(attribute, @params)
    end

    def query(collection)
      @param_types.each do |attribute, type|
        filter = parse(attribute, type)
        collection = filter.query(collection)
      end
      collection
    end
  end
end

Version data entries

5 entries across 5 versions & 1 rubygems

Version	Path
headmin-0.5.4	app/models/headmin/filters.rb
headmin-0.5.3	app/models/headmin/filters.rb
headmin-0.5.2	app/models/headmin/filters.rb
headmin-0.5.1	app/models/headmin/filters.rb
headmin-0.5.0	app/models/headmin/filters.rb