Class: FlowBase

Inherits:
Object
  • Object
show all
Defined in:
lib/flow/flow_base.rb

Overview

A flow is a collection of procedurally executed operations sharing a common state.

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(**input) ⇒ FlowBase

Returns a new instance of FlowBase.



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# File 'lib/flow/flow_base.rb', line 30

def initialize(**input)
  @state = state_class.new(**input)
end

Instance Attribute Details

#state ⇒ Object (readonly)

Returns the value of attribute state.



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# File 'lib/flow/flow_base.rb', line 26

def state
  @state
end

Class Method Details

.inherited(base) ⇒ Object 



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# File 'lib/flow/flow_base.rb', line 20

def inherited(base)
  base._operations = _operations.dup
  super
end

.operations(*operations) ⇒ Object 



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# File 'lib/flow/flow_base.rb', line 16

def operations(*operations)
  _operations.concat(operations.flatten)
end

.state_class ⇒ Object 



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# File 'lib/flow/flow_base.rb', line 8

def state_class
  "#{name.chomp("Flow")}State".constantize
end

.trigger(*arguments) ⇒ Object 



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# File 'lib/flow/flow_base.rb', line 12

def trigger(*arguments)
  new(*arguments).trigger
end

Instance Method Details

#trigger ⇒ Object 



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# File 'lib/flow/flow_base.rb', line 34

def trigger
  _operations.each { |operation| operation.execute(state) }
  state
end