@jay.kou/rak-ssr/lib/utils/index.js

A react based UI components for admin system

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault").default;
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.delGlobal = delGlobal;
exports.getGlobal = getGlobal;
exports.myMergeOptions = exports.myMergeBoolean = exports.mergeOptions = void 0;
exports.setGlobal = setGlobal;
var _typeof2 = _interopRequireDefault(require("@babel/runtime/helpers/typeof"));
var _objectSpread2 = _interopRequireDefault(require("@babel/runtime/helpers/objectSpread2"));
var _mergeOptions2 = _interopRequireDefault(require("merge-options"));
var _isBoolean = _interopRequireDefault(require("lodash/isBoolean"));
// const _mergeOptions = require('merge-options');

/**
 * 在全局设置变量
 * @param name
 * @param data
 */
function setGlobal(name, data) {
  // 浏览器环境
  if (typeof window !== 'undefined') {
    if (!window[name]) {
      window[name] = {};
    }
    window[name] = (0, _objectSpread2.default)((0, _objectSpread2.default)({}, window[name]), data);
  } else {
    // node 环境, 用于预渲染
    if (!global[name]) {
      global[name] = {};
    }
    global[name] = (0, _objectSpread2.default)((0, _objectSpread2.default)({}, global[name]), data);
  }
}

/**
 * 获取全局数据
 * 可传多个参数, 获取不到返回 undefined
 * @param names
 * @returns
 */
function getGlobal() {
  var obj = typeof window !== 'undefined' ? window : global;
  for (var i = 0; i < arguments.length; i++) {
    var name = i < 0 || arguments.length <= i ? undefined : arguments[i];
    if (!obj[name]) {
      return;
    }
    obj = obj[name];
  }
  return obj;
}

/**
 * 删除全局变量中的字体
 * 参数可以传多个, 只删除最后一个字段
 * @param names
 * @returns
 */
function delGlobal() {
  var obj = typeof window !== 'undefined' ? window : global;
  for (var i = 0; i < arguments.length; i++) {
    var name = i < 0 || arguments.length <= i ? undefined : arguments[i];
    if (!obj[name]) {
      return;
    }

    // 最后一个字段是要删除的
    if (i === arguments.length - 1) {
      delete obj[name];
    }
    obj = obj[name];
  }
}
var mergeOptions = exports.mergeOptions = _mergeOptions2.default.bind({
  ignoreUndefined: true
});
function isPlainObject(value) {
  if ((0, _typeof2.default)(value) !== 'object' || value === null) {
    return false;
  }
  var prototype = Object.getPrototypeOf(value);
  return (prototype === null || prototype === Object.prototype || Object.getPrototypeOf(prototype) === null) && !(Symbol.toStringTag in value) && !(Symbol.iterator in value);
}

/**
 * 合并全局属性和组件属性
 * 组件属性的优先级更高
 * 1. 组件属性为 false 时即为 false
 * 2. 组件属性为 undefined 时走全局属性
 * 3. 组件属性为对象时，全局属性不是对象时， 不用管全局属性
 * 4. 组件属性为对象时，与全局属性合并
 */
var myMergeOptions = exports.myMergeOptions = function myMergeOptions(globalOption, option, defaultValue) {
  var _globalOption = globalOption || defaultValue;
  if (option === false) {
    return false;
  }
  if (option === undefined) {
    return globalOption || defaultValue;
  }

  // 全局属性是非对象的时候不管全局属性
  if (isPlainObject(option) && !isPlainObject(_globalOption)) {
    return option;
  }

  // 全局属性是对象的时候合并全局属性
  if (isPlainObject(option) && isPlainObject(_globalOption)) {
    return mergeOptions(_globalOption, option);
  }
};

/**
 * 合并 boolean 类型的全局属性和组件属性
 * 组件属性的优先级更高
 */
var myMergeBoolean = exports.myMergeBoolean = function myMergeBoolean(global, local, defaultValue) {
  if ((0, _isBoolean.default)(local)) {
    return local;
  } else if ((0, _isBoolean.default)(global)) {
    return global;
  } else {
    return defaultValue;
  }
};