Class: Nayati::Generators::OperationGenerator

Inherits:
Rails::Generators::Base
  • Object
show all
Defined in:
lib/generators/nayati/operation/operation_generator.rb

Instance Method Summary collapse

Instance Method Details

#check_installation ⇒ Object 



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# File 'lib/generators/nayati/operation/operation_generator.rb', line 10

def check_installation
  raise 'Run rails generate nayati:install first' unless File.exists?("#{Rails.root}/config/operations.yml")
end

#generate_operation ⇒ Object 



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# File 'lib/generators/nayati/operation/operation_generator.rb', line 14

def generate_operation
  raise "Operation and workflow name must be passed" unless args.size == 2
  workflow_name = args.first
  operation_name = args.last

  workflow_namespace = Nayati::NameBasedConstantable.underscored_name(workflow_name)
  operation_namespace = Nayati::NameBasedConstantable.underscored_name(operation_name)

  master_worflow = Nayati::MasterWorkflow.new(workflow_name)
  raise 'Please generate workflow first' unless master_worflow.exists?
  # make entry in operations.yml

  master_operation = Nayati::MasterOperation.new(master_worflow, operation_name)

  raise 'Operation already exists' if master_operation.exists?

  master_operation.save

  # create operation implementer class
  workflow_constant_name = Nayati::NameBasedConstantable.name_as_constant(workflow_namespace)
  operation_constant_name = Nayati::NameBasedConstantable.name_as_constant(operation_namespace)

  operation_file_path = "#{Rails.root}/app/nayati_operations/#{workflow_namespace}_nayati_workflow/#{operation_namespace}_nayati_operation.rb"


  copy_file "operation_template.txt", operation_file_path
  inject_into_file operation_file_path, " #{workflow_constant_name}NayatiWorkflow", after: 'module'
  inject_into_file operation_file_path, "#{operation_constant_name}NayatiOperation ", after: 'class '
end