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# frozen_string_literal: true
require 'delegate'
module Seahorse
module Client
class Response < Delegator
# @option options [RequestContext] :context (nil)
# @option options [Integer] :status_code (nil)
# @option options [Http::Headers] :headers (Http::Headers.new)
# @option options [String] :body ('')
def initialize(options = {})
@context = options[:context] || RequestContext.new
@data = options[:data]
@error = options[:error]
@http_request = @context.http_request
@http_response = @context.http_response
@http_response.on_error do |error|
@error = error
end
end
# @return [RequestContext]
attr_reader :context
# @return The response data. This may be `nil` if the response contains
# an {#error}.
attr_accessor :data
# @return [StandardError, nil]
attr_accessor :error
# @return [String, nil] returns the algorithm used to validate
# the response checksum. Returns nil if no verification was done.
def checksum_validated
context[:http_checksum][:validated] if context[:http_checksum]
end
# @overload on(status_code, &block)
# @param [Integer] status_code The block will be
# triggered only for responses with the given status code.
#
# @overload on(status_code_range, &block)
# @param [Range<Integer>] status_code_range The block will be
# triggered only for responses with a status code that falls
# witin the given range.
#
# @return [self]
def on(range, &_block)
response = self
@context.http_response.on_success(range) do
yield response
end
self
end
# Yields to the block if the response has a 200 level status code.
# @return [self]
def on_success(&block)
on(200..299, &block)
end
# @return [Boolean] Returns `true` if the response is complete with
# a ~ 200 level http status code.
def successful?
(200..299).cover?(@context.http_response.status_code) && @error.nil?
end
# @api private
def on_complete(&block)
@context.http_response.on_done(&block)
self
end
# Necessary to define as a subclass of Delegator
# @api private
def __getobj__
@data
end
# Necessary to define as a subclass of Delegator
# @api private
def __setobj__(obj)
@data = obj
end
end
end
end
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