KOATUU remap

groovy.grape.Grape.grab([group: 'com.fasterxml.jackson.core', artifact: 'jackson-databind', version: '2.9.9'])
om = new com.fasterxml.jackson.databind.ObjectMapper();om.enable(com.fasterxml.jackson.databind.SerializationFeature.INDENT_OUTPUT);

remap = { map-> levels = map.keySet().grep{ it.startsWith("level") }; if(levels.size()>1) {throw new RuntimeException(levels) }; levels.each{ map.put("children", map[it]); map.remove(it); }; map["children"].each{ remap(it) } };

koatuu = om.readValue(new File(System.getProperty("user.home")+"/Downloads/koatuu.json").newInputStream(), TreeMap.class); 0
remap(koatuu); 0

restruct = { map ->
 if(map["children"] !=null && map["children"].size()>0) {
  codes = map["children"].collect{ it["code"].replaceAll("0+\$", "") }.sort{ it.length() };
  rootCode = codes.size()>0?codes.first():null;
  if(rootCode!=null) {
   rootNode = map["children"].grep{ it["code"].replaceAll("0+\$", "") == rootCode }.first();
   map["children"].grep{ it["code"].startsWith(rootCode) }.each{
    if(it != rootNode) {
     println "Restructuring "+it["code"]+" under root code "+rootNode["code"];
     if(rootNode["children"] == null) {
       rootNode["children"] = new LinkedList();
     }
     rootNode["children"].add(it);
     map["children"].remove(it);
    }
   }
   map["children"].each{ restruct(it); }
  }
 }
}

restruct(koatuu); 0

new File(System.getProperty("user.home")+"/Downloads/koatuu_fix2.json").text = om.writerWithDefaultPrettyPrinter().writeValueAsString(koatuu); 0