db/post_migrate/20230807083334_add_linked_items_work_item_widget.rb


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# frozen_string_literal: true

class AddLinkedItemsWorkItemWidget < Gitlab::Database::Migration[2.1]
  class WorkItemType < MigrationRecord
    self.table_name = 'work_item_types'
  end

  class WidgetDefinition < MigrationRecord
    self.table_name = 'work_item_widget_definitions'
  end

  restrict_gitlab_migration gitlab_schema: :gitlab_main
  disable_ddl_transaction!

  WIDGET_NAME = 'Linked items'
  WIDGET_ENUM_VALUE = 17
  WORK_ITEM_TYPES = [
    'Issue',
    'Incident',
    'Test Case',
    'Requirement',
    'Task',
    'Objective',
    'Key Result',
    'Epic'
  ].freeze

  def up
    widgets = []

    WORK_ITEM_TYPES.each do |type_name|
      type = WorkItemType.find_by_name_and_namespace_id(type_name, nil)

      unless type
        Gitlab::AppLogger.warn("type #{type_name} is missing, not adding widget")

        next
      end

      widgets << {
        work_item_type_id: type.id,
        name: WIDGET_NAME,
        widget_type: WIDGET_ENUM_VALUE
      }
    end

    return if widgets.empty?

    WidgetDefinition.upsert_all(
      widgets,
      unique_by: :index_work_item_widget_definitions_on_default_witype_and_name
    )
  end

  def down
    WidgetDefinition.where(name: WIDGET_NAME).delete_all
  end
end