Module: RequestClassDeprecator

Defined in:
lib/request_class_deprecator.rb

Overview

Use in migrations to deprecate request classes Usage: include RequestClassDeprecator deprecate_class('ClassName',options) options an otional hash { new_type: The new request type for affected requests. 'transfer' by default state_change: Hash of from_state => to_state applied to affected requests }

Defined Under Namespace

Classes: Request

Instance Method Summary collapse

Instance Method Details

#deprecate_class(request_class_name, options = {}) ⇒ Object

rubocop:todo Metrics/AbcSize


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# File 'lib/request_class_deprecator.rb', line 20

def deprecate_class(request_class_name, options = {}) # rubocop:todo Metrics/AbcSize
  state_changes = options.fetch(:state_change, {})
  new_request_type = options.fetch(:new_type, transfer_request)
  new_class_name = new_request_type.request_class_name

  ActiveRecord::Base.transaction do
    RequestType
      .where(request_class_name: request_class_name)
      .each do |rt|
        say "Deprecating: #{rt.name}"
        rt.update!(deprecated: true)

        rt_requests = Request.where(request_type_id: rt.id, sti_type: request_class_name)

        state_changes.each do |from_state, to_state|
          say "Moving #{rt.name} from #{from_state} to #{to_state}", true
          mig = rt_requests.where(state: from_state).update_all(state: to_state) # rubocop:disable Rails/SkipsModelValidations
          say "Moved: #{mig}", true
        end

        say 'Updating requests:'
        mig = rt_requests.update_all(sti_type: new_class_name, request_type_id: new_request_type.id) # rubocop:disable Rails/SkipsModelValidations
        say "Updated: #{mig}", true
        PlatePurpose::Relationship
          .where(transfer_request_type_id: rt.id)
          .update_all(transfer_request_type_id: new_request_type.id) # rubocop:disable Rails/SkipsModelValidations
      end
  end
end

#transfer_requestObject


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# File 'lib/request_class_deprecator.rb', line 16

def transfer_request
  RequestType.find_by!(key: 'transfer')
end