Class: ActionSequence::Sequence

Inherits:
Object
  • Object
show all
Defined in:
lib/action_sequence/sequence.rb

Overview

A Sequence calls an array of actions over a shared context, skipping the remaining actions if the context has failed

Direct Known Subclasses

TransactionSequence

Instance Method Summary collapse

Constructor Details

#initialize(actions: [], initial_context: {}) ⇒ Sequence

Returns a new instance of Sequence.



9
10
11
12
 
# File 'lib/action_sequence/sequence.rb', line 9

def initialize(actions: [], initial_context: {})
  @actions = actions
  @context = Context.new(initial_context: initial_context)
end

Instance Method Details

#call ⇒ Object 



14
15
16
17
18
19
20
21
22
 
# File 'lib/action_sequence/sequence.rb', line 14

def call
  @actions.each do |action|
    return @context if @context.failed?

    action.call(@context)
  end

  @context
end