Class: RailsWorkflow::ProcessImporter

Inherits:
Object
  • Object
show all
Defined in:
app/services/rails_workflow/process_importer.rb

Instance Method Summary collapse

Constructor Details

#initialize(json) ⇒ ProcessImporter

Returns a new instance of ProcessImporter.



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# File 'app/services/rails_workflow/process_importer.rb', line 5

def initialize(json)
  prepared_json = RailsWorkflow.config.import_preprocessor.prepare(json)
  @json = prepared_json['process_template']
end

Instance Method Details

#process ⇒ Object 



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# File 'app/services/rails_workflow/process_importer.rb', line 10

def process
  process = ProcessTemplate
            .where(uuid: @json['uuid']).first_or_create!

  @json['child_processes'] && @json['child_processes'].each do |child_process|
    ProcessImporter.new('process_template' => child_process).process
  end

  process.attributes = @json.except('operations', 'child_processes')
  process.save

  operations = []
  ids_to_delete = process.operations.pluck(:id)

  @json['operations'].each do |operation_json|
    operation = process
                .operations.where(uuid: operation_json['uuid']).first_or_create!

    operation.attributes = operation_json.except('child_process')
    if operation_json['child_process'].present?
      child_template = ProcessTemplate.find_by_uuid(operation_json['child_process'])
      raise ActiveRecord::RecordNotFound, "Operation #{operation.title} child process template not found by UUID" if child_template.blank?
      operation.child_process = child_template
    end
    operation.save

    ids_to_delete.delete(operation.id)
    operations << operation
  end

  OperationTemplate.delete(ids_to_delete) if ids_to_delete.present?

  operations.each do |operation|
    operation.dependencies.each do |d|
      d['id'] = OperationTemplate
                .find_by_uuid(d['uuid']).try(:id)

      d.delete('uuid')
    end

    operation.save
  end
end