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Versions: 10
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Stored size: 1.46 KB
Contents
# frozen_string_literal: true
require "pakyow/support/class_state"
require "pakyow/support/makeable"
require "pakyow/support/pipeline"
require "pakyow/support/pipeline/object"
require "pakyow/behavior/verification"
module Pakyow
class Operation
extend Support::ClassState
class_state :__handlers, default: {}, inheritable: true
extend Support::Makeable
include Support::Pipeline
include Support::Pipeline::Object
attr_reader :app, :values
include Behavior::Verification
verifies :values
def initialize(app:, **values)
@app, @values = app, values
end
def perform
call(self)
rescue => error
if handler = self.class.__handlers[error.class] || self.class.__handlers[:global]
instance_exec(&handler); self
else
raise error
end
end
def method_missing(name, *args, &block)
name = name.to_sym
if @values.key?(name)
@values[name.to_sym]
else
super
end
end
def respond_to_missing?(name, include_private = false)
@values.key?(name.to_sym) || super
end
class << self
# Perform input verification before performing the operation
#
# @see Pakyow::Verifier
#
def verify(&block)
define_method :__verify do
verify(&block)
end
action :__verify
end
def handle(error = nil, &block)
@__handlers[error || :global] = block
end
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems