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Contents
module Seahorse
module Client
# This module provides the ability to add handlers to a class or
# module. The including class or extending module must respond to
# `#handlers`, returning a {HandlerList}.
module HandlerBuilder
def handle_request(*args, &block)
handler(*args) do |context|
block.call(context)
@handler.call(context)
end
end
def handle_response(*args, &block)
handler(*args) do |context|
resp = @handler.call(context)
block.call(resp) if resp.context.http_response.status_code > 0
resp
end
end
def handle(*args, &block)
options = args.last.is_a?(Hash) ? args.pop : {}
handler_class = block ? handler_for(*args, &block) : args.first
handlers.add(handler_class, options)
end
alias handler handle
# @api private
def handler_for(name = nil, &block)
if name
const_set(name, new_handler(block))
else
new_handler(block)
end
end
# @api private
def new_handler(block)
Class.new(Handler) do
define_method(:call, &block)
end
end
end
end
end
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