1 files changed, 47 insertions, 0 deletions
diff --git a/rubocop/batched_background_migrations_dictionary.rb b/rubocop/batched_background_migrations_dictionary.rb
new file mode 100644
index 00000000000..286f0a57bad
--- /dev/null
+++ b/rubocop/batched_background_migrations_dictionary.rb
@@ -0,0 +1,47 @@
+# frozen_string_literal: true
+
+module RuboCop
+  class BatchedBackgroundMigrationsDictionary
+    DICTIONARY_BASE_DIR = 'db/docs/batched_background_migrations'
+
+    attr_reader :queued_migration_version
+
+    class << self
+      def dictionary_data
+        @dictionary_data ||= Dir.glob("*.yml", base: DICTIONARY_BASE_DIR).each_with_object({}) do |file_name, data|
+          dictionary = YAML.load_file(File.join(DICTIONARY_BASE_DIR, file_name))
+
+          next unless dictionary['queued_migration_version'].present?
+
+          data[dictionary['queued_migration_version'].to_s] = {
+            introduced_by_url: dictionary['introduced_by_url'],
+            finalize_after: dictionary['finalize_after'],
+            finalized_by: dictionary['finalized_by'].to_s
+          }
+        end
+      end
+    end
+
+    def initialize(queued_migration_version)
+      @queued_migration_version = queued_migration_version
+    end
+
+    def finalized_by
+      dictionary_data&.dig(:finalized_by)
+    end
+
+    def finalize_after
+      dictionary_data&.dig(:finalize_after)
+    end
+
+    def introduced_by_url
+      dictionary_data&.dig(:introduced_by_url)
+    end
+
+    private
+
+    def dictionary_data
+      @dictionary_data ||= self.class.dictionary_data[queued_migration_version.to_s]
+    end
+  end
+end