detect offline sync up item rows that may need to be deleted

detect_bad_item_rows

def detect_bad_item_rows(input)
  ids = []
  input.each_with_index do |data, i|
    if source = data["source_attributes"]
      if rows = source["row_attributes"]
        rows.each_with_index do |r, j|
          if r["type"] == "ItemRow" && r["mandatory"] == false && r.keys.count == 3
            ids << {array_index: i, row_attributes_index: j}
          end
        end
      end
    end
  end
  ids
end