vtils/_cjs/utils/desensitize.js

一个面向业务的 JavaScript/TypeScript 实用程序库。

"use strict";

exports.__esModule = true;
exports.DesensitizeStrategy = void 0;
exports.desensitize = desensitize;
var DesensitizeStrategy = exports.DesensitizeStrategy = /*#__PURE__*/function (DesensitizeStrategy) {
  DesensitizeStrategy["CHINESE_NAME"] = "CHINESE_NAME";
  DesensitizeStrategy["CHINESE_ID_CARD_NUMBER"] = "CHINESE_ID_CARD_NUMBER";
  DesensitizeStrategy["CHINESE_MOBILE_PHONE_NUMBER"] = "CHINESE_MOBILE_PHONE_NUMBER";
  DesensitizeStrategy["EMAIL"] = "EMAIL";
  return DesensitizeStrategy;
}({});
function replace(text, start, end, replacer) {
  var res = text.substring(0, start);
  for (var i = start; i < end; i++) {
    res += replacer;
  }
  res += text.substring(end);
  return res;
}

/**
 * 文本脱敏。
 *
 * @param text 待脱敏的文本
 * @param options 脱敏选项
 */
function desensitize(text, options) {
  var _options$replacer, _options;
  if (options === void 0) {
    options = {};
  }
  if (!text) return text;
  var replacer = (_options$replacer = (_options = options) == null ? void 0 : _options.replacer) != null ? _options$replacer : '*';
  if (options.strategy) {
    if (options.strategy === DesensitizeStrategy.CHINESE_NAME) {
      return replace(text, 1, text.length, replacer);
    }
    if (options.strategy === DesensitizeStrategy.CHINESE_ID_CARD_NUMBER) {
      return replace(text, 1, text.length - 2, replacer);
    }
    if (options.strategy === DesensitizeStrategy.CHINESE_MOBILE_PHONE_NUMBER) {
      return replace(text, 3, text.length - 4, replacer);
    }
    if (options.strategy === DesensitizeStrategy.EMAIL) {
      return replace(text, 1, text.indexOf('@'), replacer);
    }
  }
  if (options.preKeep != null || options.postKeep != null) {
    var _options$preKeep, _options$postKeep;
    return replace(text, (_options$preKeep = options.preKeep) != null ? _options$preKeep : 0, text.length - ((_options$postKeep = options.postKeep) != null ? _options$postKeep : 0), replacer);
  }
  return replace(text, 0, text.length, replacer);
}