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Contents
require 'faraday'
require 'faraday_middleware'
module RakutenWebService
class WrongParameter < StandardError; end
class NotFound < StandardError; end
class TooManyRequests < StandardError; end
class SystemError < StandardError; end
class ServiceUnavailable < StandardError; end
class Client
attr_reader :url, :path
def initialize(endpoint)
url = URI.parse(endpoint)
@url = "#{url.scheme}://#{url.host}"
@path = url.path
end
def get(query)
query = RakutenWebService.configuration.generate_parameters.merge(query)
query = convert_snake_key_to_camel_key(query)
response = connection.get(path, query)
case response.status
when 200
return response
when 400
raise WrongParameter, response.body['error_description']
when 404
raise NotFound, response.body['error_description']
when 429
raise TooManyRequests, response.body['error_description']
when 500
raise SystemError, response.body['error_description']
when 503
raise ServiceUnavailable, response.body['error_description']
end
end
private
def connection
return @connection if @connection
@connection = Faraday.new(:url => url) do |conn|
conn.request :url_encoded
conn.response :json
conn.adapter Faraday.default_adapter
conn.headers['User-Agent'] = "RakutenWebService SDK for Ruby-#{RWS::VERSION}"
end
end
def convert_snake_key_to_camel_key(params)
converted = {}
params.each do |k, v|
k = k.to_s.gsub(/([a-z]+)_([a-z]+)/) { "#{$1}#{$2.capitalize}" }
converted[k] = v
end
return converted
end
end
end
Version data entries
6 entries across 6 versions & 1 rubygems