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Contents
# frozen_string_literal: true
require 'timezone/error'
module Timezone
module Lookup
# @abstract Subclass and override {#lookup} to implement
# a custom Lookup class.
class Basic
attr_reader :config
# @param config [#protocol, #url, #request_handler] a configuration
# object
def initialize(config)
if config.protocol.nil?
raise(::Timezone::Error::InvalidConfig, 'missing protocol')
end
if config.url.nil?
raise(::Timezone::Error::InvalidConfig, 'missing url')
end
config.uri ||= URI.parse("#{config.protocol}://#{config.url}")
@config = config
end
# Returns an instance of the request handler.
#
# @return [#get] an instance of a request handler
def client
config.request_handler.new(config)
end
# Returns a timezone name for a given lat, long pair.
#
# @param lat [Double] latitude coordinate
# @param long [Double] longitude coordinate
# @return [String] the timezone name
# @return [nil] if the lat, long pair does not resolve to an
# actual timezone
# @raise [Timezone::Error::Base] if an error occurred while
# while performing the lookup
def lookup(_lat, _long)
raise NoMethodError, 'lookup is not implemented'
end
end
end
end
Version data entries
33 entries across 33 versions & 1 rubygems