How to use

shuffle

function

in

LoDashStatic

generateHashPassword(password) {
    let codeArr = _.shuffle(['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f']);
    codeArr = codeArr.slice(0, 10);
    const salt: string = codeArr.join('');
    return this.encryptPassword(password, salt, this.configService.server.passSalt);
  }

private async generateSNSUsername(name) {
    const numArr = ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9'];
    const usernames = [
      name + '_' + _.shuffle(numArr).slice(0, 4).join(''),
      name + '_' + _.shuffle(numArr).slice(0, 4).join(''),
      name + '_' + _.shuffle(numArr).slice(0, 4).join(''),
      name + '_' + _.shuffle(numArr).slice(0, 4).join(''),
    ];
    const users = await this.userRepository.find({
      select: ['id', 'username'],
      where: {
        username: In(usernames),
      },
    });
    for (const user of users) {
      for (let i = usernames.length - 1; i >= 0; i--) {
        if (user.username === usernames[i]) {
          usernames.splice(i, 1);
        }
      }
    }
    return usernames[0];
  }

async sendSMSCode(phone: string): Promise<string> {
    let codeArr = _.shuffle([0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9]);
    codeArr = codeArr.slice(0, 6);
    const code: string = codeArr.join('');

    const accessKeyID = this.configService.aliyunSMS.accessKeyID;
    const accessKeySecret = this.configService.aliyunSMS.accessKeySecret;
    const smsClient = new SMSClient({accessKeyId: accessKeyID, secretAccessKey: accessKeySecret});
    const res = await smsClient.sendSMS({
      PhoneNumbers: phone,
      SignName: this.configService.aliyunSMS.signName,
      TemplateCode: this.configService.aliyunSMS.templateCode,
      TemplateParam: `{"code": "${code}"}`,
    });

    if (res.Code === 'OK') {

    } else if (res.Code === 'isv.BUSINESS_LIMIT_CONTROL') {

    }
    return code;
  }

_.shuffle(
   Object.entries(questionsBySubcategory).flatMap(([, subQuestions]) =>
    _.sampleSize(subQuestions, numQuestions[category])
   )
  )

function simulateClientLogin() {
 const account = _.shuffle('abcdefghijklnmopgrstuvwxyz'.split('')).join('').substring(0, 5);
 const interval = _.random(0, 10 / getBase() * 120) * 1000;
 client.write('login')
  .tag({
   type: _.sample(['vip', 'member', 'member', 'member']),
  })
  .field({
   account,
  })
  .set({
   RP: rp,
  })
  .then(() => {
   setTimeout(simulateClientLogin, interval);
  }).catch(err => {
   console.error(err);
   setTimeout(simulateClientLogin, interval);
  });
}

const positionSymbols = _.shuffle((await this.getPositions()).map(p => p.getSymbol()));
const unknown = _.shuffle(allSymbols).filter(s => !positionSymbols.includes(s));

 storage.reset()
const addresses = _.shuffle(R.filter(i => (storage.config.allowIpv4 && !storage.servers[i].isIpv6) || (storage.config.allowIpv6 && storage.servers[i].isIpv6), R.keys(storage.servers)))
const cnt = addresses.length
if (cnt === 0) {

const positionSymbols = _.shuffle((await this.getPositions()).map(p => p.getSymbol()));
const unknown = _.shuffle(allSymbols).filter(s => !positionSymbols.includes(s));