Module: Crossbeam::ClassMethods

Defined in:
lib/crossbeam.rb

Overview

Methods to load in the service object as class methods

Instance Method Summary collapse

Instance Method Details

#call(*params, **options, &block) ⇒ Struct, Object

Used to initiate and service call

Parameters:

  • params (Array<Object>)
  • options (Hash<Symbol, Object>)

Returns:

  • (Struct, Object) 


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# File 'lib/crossbeam.rb', line 43

def call(*params, **options, &block)
  @result = Crossbeam::Result.new(called: true)
  @klass = new(*params, **options)
  run_callbacks_and_klass(&block)
  @result
rescue Crossbeam::Failure => e
  process_error(e)
end

#process_error(error) ⇒ Object, Crossbeam::Result

Process the error that was thrown by the object call

Parameters:

  • error (Object) —

    error generated by the object call

Returns:



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# File 'lib/crossbeam.rb', line 72

def process_error(error)
  @result.failure = true
  @result.errors.add(:failure, error.to_s)
  @result.results = nil
  @result
end

#run_callbacks_and_klass(&block) ⇒ Void

Call the klass’s before/after callbacks, process errors, and call @klass

Returns:

  • (Void) 


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# File 'lib/crossbeam.rb', line 55

def run_callbacks_and_klass(&block)
  # Call all the classes `before`` callbacks
  run_before_callbacks
  # Initialize and run the classes call method
  @result.results = @klass.call(&block)
  # build @result.errors if errors were added
  build_error_list if @klass.errors.any?
  # re-assign @result if output was set
  set_results_output
  # Call all the classes `after` callbacks
  run_after_callbacks
end