add new report for scanned map remediation

app/reports/geo_map_coordinates.rb

@@ -0,0 +1,35 @@
+# frozen_string_literal: true
+
+# see https://github.com/sul-dlss/dor-services-app/issues/4702
+
+# Invoke via:
+# bin/rails r -e production "GeoMapCoordinates.report"
+class GeoMapCoordinates
+  JSON_PATH_TYPE = 'strict $.**.subject.subject.type'
+  JSON_PATH_VALUE = 'strict $.**.subject.subject.value'
+
+  # Finds an object like this: https://argo.stanford.edu/view/druid:bb051ch9980
+  # "description": {
+  #   "subject": [
+  #      {
+  #           "value": "E 13°59'00\"--E 34°28'00\"/S 22°07'00\"--S 35°39'00\"",
+  #           "type": "map coordinates"
+  #       }
+  #   ],
+
+  SQL = <<~SQL.squish.freeze
+    SELECT external_identifier,
+           jsonb_path_query(structural, '$.isMemberOf') ->> 0 as collection_id
+           FROM "dros" WHERE
+           (jsonb_path_exists(description, '#{JSON_PATH_TYPE} ? (@ like_regex "(map coordinates)")') AND
+           jsonb_path_exists(description, '#{JSON_PATH_VALUE} ? (@ like_regex "^.+")'))
+  SQL
+
+  def self.report
+    puts "item_druid,collection_druid\n"
+
+    ActiveRecord::Base.connection.execute(SQL).each do |row|
+      [row['external_identifier'], row['collection_id']].join(',')
+    end
+  end
+end