mongoose-diff-tracking/example/node_modules/oad-utils/dist/visit-update-operation.js

Manage Mongo Collection diff History and versions

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.visitUpdateOperation = visitUpdateOperation;

var _normalizeUpdateOperation = require('./normalize-update-operation.js');

function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }

/**
 * @public
 * Modify FindOperation by passing visitor functions.
 */
function visitUpdateOperation(uOp, visitor) {
  return ['$set', '$inc', '$min', '$max', '$mul', '$addToSet', '$pop', '$pull', '$push', '$currentDate', '$bit', '$unset', '$restore', '$rename'].reduce(function (acc, opName) {
    return visitOp(acc, visitor, opName);
  }, (0, _normalizeUpdateOperation.normalizeUpdateOperation)(uOp));
}

function visitOp(uOp, visitor, opName) {
  if (uOp[opName] == null) {
    return uOp;
  }

  var ret = Object.assign({}, uOp);
  var generalVisitor = visitor.operation;
  if (generalVisitor != null) {
    ret = Object.assign(ret, _defineProperty({}, opName, generalVisitor(ret[opName])));
  }
  // $FlowIssue(compatible)
  var specificVisitor = visitor[opName];
  if (specificVisitor != null) {
    // $FlowIssue(compatible)
    var _op = ret[opName];
    // $FlowIssue(compatible)
    ret = Object.assign(ret, _defineProperty({}, opName, specificVisitor(_op)));
  }
  // $FlowIssue(compatible)
  return ret;
}