Class: BusinessFlow::Step::Result

Inherits:
Object
  • Object
show all
Defined in:
lib/business_flow/step.rb

Overview

Represents the result of a step, and allows setting response values on an object, and merging error data into the same object.

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(parameter_source, result, output_map, output_callable) ⇒ Result

Returns a new instance of Result.



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# File 'lib/business_flow/step.rb', line 38

def initialize(parameter_source, result, output_map, output_callable)
  @parameter_source = parameter_source
  @result = result
  @output_map = output_map
  @output_callable = output_callable
end

Class Method Details

.process_output(object, output, output_setter) ⇒ Object 



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# File 'lib/business_flow/step.rb', line 71

def self.process_output(object, output, output_setter)
  case output_setter
  when Symbol
    object.send("#{output_setter}=", output)
  when Proc
    object.instance_exec(output, &output_setter)
  end
end

Instance Method Details

#errors? ⇒ Boolean

:reek:ManualDispatch Checking respond_to? is signficantly faster than eating the NoMethodError when grabbing our error object.

Returns:

  • (Boolean) 


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# File 'lib/business_flow/step.rb', line 57

def errors?
  @result.respond_to?(:errors?) ? @result.errors? : false
end

#executed? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/business_flow/step.rb', line 51

def executed?
  true
end

#merge_into(object) ⇒ Object 



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# File 'lib/business_flow/step.rb', line 45

def merge_into(object)
  merge_errors_into(object)
  merge_outputs_into(object)
  output
end

#output ⇒ Object 



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# File 'lib/business_flow/step.rb', line 67

def output
  @parameter_source.instance_exec(@result, &@output_callable)
end

#valid? ⇒ Boolean

:reek:ManualDispatch Checking respond_to? is signficantly faster than eating the NoMethodError when grabbing our error object.

Returns:

  • (Boolean) 


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# File 'lib/business_flow/step.rb', line 63

def valid?
  @result.respond_to?(:valid?) ? @result.valid? : true
end