Class: Subroutine::Op

Inherits:
Object
  • Object
show all
Includes:
ActiveModel::Model, ActiveModel::Validations::Callbacks
Defined in:
lib/subroutine/op.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(inputs = {}) ⇒ Op

Returns a new instance of Op.



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# File 'lib/subroutine/op.rb', line 109

def initialize(inputs = {})
  @original_params  = inputs.with_indifferent_access
  @params           = {}
end

Instance Attribute Details

#original_params ⇒ Object (readonly)

Returns the value of attribute original_params.



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# File 'lib/subroutine/op.rb', line 105

def original_params
  @original_params
end

#params ⇒ Object (readonly)

Returns the value of attribute params.



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# File 'lib/subroutine/op.rb', line 106

def params
  @params
end

Class Method Details

.field(*fields) ⇒ Object Also known as: fields

fields can be provided in the following way: field :field1, :field2 field :field3, :field4, default: ‘my default’



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# File 'lib/subroutine/op.rb', line 33

def field(*fields)
  options = fields.extract_options!

  fields.each do |f|
    _field(f, options)
  end
end

.inherited(child) ⇒ Object 



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# File 'lib/subroutine/op.rb', line 52

def inherited(child)
  super
  child._fields = self._fields.dup
end

.inputs_from(*ops) ⇒ Object 



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# File 'lib/subroutine/op.rb', line 44

def inputs_from(*ops)
  ops.each do |op|
    op._fields.each_pair do |field_name, options|
      field(field_name, options)
    end
  end
end

.submit(*args) ⇒ Object 



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# File 'lib/subroutine/op.rb', line 65

def submit(*args)
  op = new(*args)
  op.submit
  op
end

.submit!(*args) ⇒ Object 



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# File 'lib/subroutine/op.rb', line 58

def submit!(*args)
  op = new(*args)
  op.submit!

  op
end

Instance Method Details

#submit ⇒ Object

the action which should be invoked upon form submission (from the controller)



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# File 'lib/subroutine/op.rb', line 123

def submit
  observe_submission do
    @params = filter_params(@original_params)

    set_accessors(@params)

    validate_and_perform
  end

rescue Exception => e

  if e.respond_to?(:record)
    inherit_errors_from(e.record) unless e.record == self
    false
  else
    raise e
  end
end

#submit! ⇒ Object 



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# File 'lib/subroutine/op.rb', line 115

def submit!
  unless submit
    raise ::Subroutine::Failure.new(self)
  end
  true
end