Sha256: c339819e50fe1062872000cef3e7698189b7ae36571995d34be44ab698ee1ceb
Contents?: true
Size: 1.75 KB
Versions: 7
Compression:
Stored size: 1.75 KB
Contents
#
# This file is part of the ballast gem. Copyright (C) 2013 and above Shogun <shogun@cowtech.it>.
# Licensed under the MIT license, which can be found at http://www.opensource.org/licenses/mit-license.php.
#
module Ballast
# A operation made of several operation run sequentially passing the common context. The chain will stop on the first failure.
#
# @attribute [r] operations
# @return [Array] The list of operations performed.
class OperationsChain < Operation
include ::Interactor::Organizer
attr_reader :operations
# Performs the chain.
#
# @param argument [Object|Context] If is a context, then it will be the context of the operation, unless a blank a context with the object
# as owner will be created.
# @param operations [Array] The list of operations to perform.
# @param context [NilClass] The context for the operation. *Ignored if `owner_or_context` is a context.*
# @param params [Hash] The additional parameters for the new context. *Ignored if `owner_or_context` is a context.*
# @return [Operation] The performed chain.
def self.perform(argument, operations, context: nil, params: {})
argument = (context || ::Ballast::Context.build(argument, params)) if !argument.is_a?(::Ballast::Context)
new(operations, argument).tap(&:perform)
end
# Creates a new chain.
#
# @param operations [Array] The list of operations to perform.
# @param context [Context] The context for the chain.
def initialize(operations, context)
@context = context
@operations = operations.ensure_array
end
private
# Returns the operations to perform.
#
# @return [Array] An array of operations to perform.
def interactors
@operations
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems