discord.js-pages/lib/utils/mergeDeep.js

Dynamic pages pagination module for discord.js

"use strict";

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

var _isObject = require("./isObject");

function mergeDeep(target, ...sources) {
  if (!sources.length) {
    return target;
  }

  const source = sources.shift();

  if ((0, _isObject.isObject)(target) && (0, _isObject.isObject)(source)) {
    for (const key in source) {
      const targetField = target[key];
      const sourceField = source[key];

      if ((0, _isObject.isObject)(sourceField)) {
        if (!targetField) {
          Object.assign(target, {
            [key]: {}
          });
        }

        mergeDeep(target[key], sourceField);
      } else if (Array.isArray(sourceField)) {
        Object.assign(target, {
          [key]: [...(targetField || []), ...sourceField]
        });
      } else {
        Object.assign(target, {
          [key]: sourceField
        });
      }
    }
  }

  return mergeDeep(target, ...sources);
}