CodeMod: remove refs.getDOMNode() expression

test.js

var getDOMNode = 123;
const getDOMNode = () => {
  return this.refs;
}

var test = getDOMNode();

getOffset(this.refs.root.getDOMNode());

this.refs.presetMenu.getDOMNode();
this.refs.root;

transformer.js

export default function transformer(file, api) {
  const j = api.jscodeshift;
  const {expression, statement, statements} = j.template;
  
  var root = j(file.source);

  return root
    .find(j.Identifier, {name: "getDOMNode"})
    .filter(p => {     
      let callFromRefs = false;
      if(p.parent && p.parent.value.type === 'MemberExpression'){
        const parentNode = p.parent.value;  
        if(parentNode.object && parentNode.object.object && 
           parentNode.object.object.property &&
           parentNode.object.object.property.name === 'refs'
        ){
          callFromRefs = true;
        }  
      }
      return callFromRefs;
    })
    .forEach(p => {
      j(p.parent.parent).replaceWith(
        j.memberExpression(
          j.memberExpression(
            j.identifier("this"), 
            j.identifier("refs")
          ),                          
        j.identifier(p.parent.parent.value.callee.object.property.name)
        )
      )
  })
  .toSource();
};