Class: SuperProcess::Core

Inherits:
Object
  • Object
show all
Includes:
ActiveModel::Validations, ActiveSupport::Callbacks
Defined in:
lib/super_process/core.rb

Constant Summary collapse

ValidError = 
Class.new(StandardError)
CALLBACK_CALL = 
:"__super_process__call"
CALLBACK_TASK = 
:"__super_process__task"

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.after_call(method_name) ⇒ Object 



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# File 'lib/super_process/core.rb', line 27

def self.after_call(method_name)
  set_callback CALLBACK_CALL, :after, method_name
end

.after_task(method_name) ⇒ Object 



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# File 'lib/super_process/core.rb', line 35

def self.after_task(method_name)
  set_callback CALLBACK_TASK, :after, method_name
end

.before_call(method_name) ⇒ Object 



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# File 'lib/super_process/core.rb', line 23

def self.before_call(method_name)
  set_callback CALLBACK_CALL, :before, method_name
end

.before_task(method_name) ⇒ Object 



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# File 'lib/super_process/core.rb', line 31

def self.before_task(method_name)
  set_callback CALLBACK_TASK, :before, method_name
end

.callable(&block) ⇒ Object 



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# File 'lib/super_process/core.rb', line 47

def self.callable(&block)
  define_method :call! do |params={}|
    params.each do |attr, value|
      public_send("#{attr}=", value) if respond_to?("#{attr}=")
    end
    run_callbacks CALLBACK_CALL do
      raise ValidError, "Validation Error" if valid? == false
      run_callbacks CALLBACK_TASK do
        instance_eval(&block)
      end
    end
  end

  define_method :call do |params={}|
    begin
      @result = call!(params)
      true
    rescue ValidError
      false
    end
  end
end

.init(model_name) ⇒ Object 



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# File 'lib/super_process/core.rb', line 39

def self.init(model_name)
  attr_accessor model_name
  define_method :initialize do |model|
    super({})
    self.send("#{model_name}=", model)
  end
end

Instance Method Details

#error_message ⇒ Object 



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# File 'lib/super_process/core.rb', line 74

def error_message
  errors.messages.values.first.first if errors.messages.values.present?
end

#error_messages ⇒ Object 



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# File 'lib/super_process/core.rb', line 78

def error_messages
  errors.messages.values.flatten
end

#result ⇒ Object 



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# File 'lib/super_process/core.rb', line 70

def result
  @result
end