Contents

module MontageRails
  class ApplicationResource

    attr_accessor :params, :data

    def self.fetch_item
      self.new.read_yaml.first
    end

    def read_yaml
      YAML.load_file(class_to_filename)
    end

    def class_to_filename
      File.join(Rails.root, "test","montage_resources","test_data",
        "#{self.class.to_s.underscore.sub("_resource","")}_test_data.yml")
    end

    def find(id)
      read_yaml.select{|item| item["id"] == id}.first
    end

    def query(params)
      @data = self.read_yaml
      @params = params
      execute_filters
      @data
    end

    def execute_filters
      return unless @params["filter"]
      @params["filter"].each do |filter, value|
        key = filter.scan(/__(.+)/).last
        key = key.last if !key.nil? # key is either nil or an array of a single string, reduce that
        parameter = key.nil? ? filter : filter.chomp("__#{key}")
        case key
        when "ieq" #case insensitve equality
        when "not" #not operator, field != value
        when "contains" # value in field
        when "icontains" # case insensitive version of contains
        when "in" # field in value
        when "notin" # field not in value
        when "gt" # field > value
          @data = @data.select{ |item| item[parameter] > value}
        when "gte" # field >= value
          @data = @data.select{ |item| item[parameter] >= value}
        when "lt" # field < value
          @data = @data.select{ |item| item[parameter] < value}
        when "lte" # field <= value
          @data = @data.select{ |item| item[parameter] <= value}
        when "startswith" # field.startswith(value)
        when "istartswith" # case-insensitive starts with
        when "endswith" # field.endsswith(value)
        when "iendswith" # case-insensitvie endswith
        else #default is the 'equal to' operator
          @data = @data.select{ |item| item[parameter]==value}
        end
      end
    end

    
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
montage_rails-0.6.1	lib/montage_rails/application_resource.rb
montage_rails-0.6.0	lib/montage_rails/application_resource.rb