Class: Transflow::FlowDSL

Inherits:
Object
  • Object
show all
Defined in:
lib/transflow/flow_dsl.rb

Defined Under Namespace

Modules: Registry

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options, &block) ⇒ FlowDSL 



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# File 'lib/transflow/flow_dsl.rb', line 26

def initialize(options, &block)
  @options = options
  @container = options.fetch(:container)
  @steps = {}
  instance_exec(&block)
end

Instance Attribute Details

#container ⇒ Object (readonly)

Returns the value of attribute container.



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# File 'lib/transflow/flow_dsl.rb', line 22

def container
  @container
end

#options ⇒ Object (readonly)

Returns the value of attribute options.



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# File 'lib/transflow/flow_dsl.rb', line 20

def options
  @options
end

#steps ⇒ Object (readonly)

Returns the value of attribute steps.



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# File 'lib/transflow/flow_dsl.rb', line 24

def steps
  @steps
end

Class Method Details

.[](op) ⇒ Object 



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# File 'lib/transflow/flow_dsl.rb', line 12

def self.[](op)
  if op.respond_to?(:>>)
    op
  else
    Registry[op]
  end
end

Instance Method Details

#call ⇒ Object 



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# File 'lib/transflow/flow_dsl.rb', line 37

def call
  Transaction.new(steps, operations.reduce(:>>))
end

#operations ⇒ Object 



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# File 'lib/transflow/flow_dsl.rb', line 41

def operations
  steps.values.reverse.map { |op| self.class[op] }
end

#step(*args, &block) ⇒ Object 



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# File 'lib/transflow/flow_dsl.rb', line 33

def step(*args, &block)
  StepDSL.new(*args, container, steps, &block).call
end