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Contents
# frozen_string_literal: true
require 'json'
# todo:
module Zerobounce
# The base Zerobounce error.
#
# @author Aaron Frase
class Error < StandardError
attr_reader :env
def initialize(env={})
@env = env
super(env[:body])
end
class << self
# Parse the response for errors.
#
# @param [Hash] env
# @return [Error, nil]
def from_response(env)
case env[:status]
when 500
parse500(env)
when 200
parse200(env)
else
UnknownError.new(env)
end
end
private
# @param [Hash] env
# @return [Error]
def parse500(env)
if env[:body].to_s.start_with?('Missing parameter')
MissingParameter.new(env)
else
InternalServerError.new(env)
end
end
# @param [Hash] env
# @return [Error, nil]
def parse200(env)
# The body hasn't been parsed yet and to avoid potentially parsing the body twice
# we just use String#start_with?
ApiError.new(env) if env[:body].to_s.start_with?('{"error":')
end
end
end
# Server returned a 500 error.
#
# @author Aaron Frase
class InternalServerError < Error
end
# A parameter was missing, usually the apikey.
#
# @author Aaron Frase
class MissingParameter < Error
end
# When the status code isn't in the defined codes to parse.
#
# @author Aaron Frase
class UnknownError < Error
end
# General API error, the response code was 200 but an error still occurred.
#
# @author Aaron Frase
class ApiError < Error
# @see #message
def message
JSON.parse(@env[:body])['error']
end
end
end
Version data entries
10 entries across 10 versions & 2 rubygems