Contents

module OpenWeatherAPI
  module Resources
    module Handlers

      class QueryHandler
        def initialize(api_obj, parameters = {})
          @api_obj = api_obj
          @parameters = parameters
        end

        def handle
          build if can?
        end

        def can?
          value != nil
        end

        private

        def value
          true
        end

        def build
          @parameters
        end

        def country_code
          @parameters[:country_code] || @parameters[:cc] || @api_obj.default_country_code
        end

        def cities_count
          @parameters[:count] || @parameters[:cnt] || @parameters[:cities_count]
        end

        def cluster
          @parameters[:cluster] if @parameters[:cluster].to_s == 'yes' || @parameters[:cluster].to_s == 'no'
        end

        def fill(hash)
          hash[:cnt]     = cities_count if cities_count
          hash[:cluster] = cluster if cluster

          hash
        end
      end

      class City < QueryHandler
        private

        def build
          { q: [value, country_code].compact.flatten.join(',') }
        end
        
        def value
          @parameters[:city]
        end
      end

      class CityID < QueryHandler
        def multiple?
          value.is_a? Array
        end

        private

        def build
          { id: [value].flatten.compact.join(',') }
        end

        def value
          @parameters[:id] || @parameters[:city_id]
        end
      end

      class Geolocation < QueryHandler
        def can?
          latitude != nil && longitude != nil
        end

        private

        def build
          { lat: latitude, lon: longitude }
        end

        def latitude
          @parameters[:latitude] || @parameters[:lat]
        end

        def longitude
          @parameters[:longitude] || @parameters[:lon]
        end
      end

    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
open-weather-api-0.0.6	lib/open-weather-api/resources/handlers/base.rb