index.js

const _ = require("underscore");

const fakeData = {
  userData: require("./data/userdata.json"),
  users: function (count) {
    const users = _.sample(this.userData, count);
    return users;
  },
  firstname: function (count) {
    const users = this.users(count);
    let firstname = [];
    users.map((i) => {
      firstname.push(i.first_name);
    });
    return firstname;
  },
  lastname: function (count) {
    const users = this.users(count);
    let lastname = [];
    users.map((i) => {
      lastname.push(i.lastname);
    });
    return lastname;
  },
  emails: function (count) {
    const users = this.users(count);
    let emails = [];
    users.map((i) => {
      emails.push(i.email);
    });
    return emails;
  },
  username: function (count) {
    const users = this.users(count);
    let username = [];
    users.map((i) => {
      username.push(i.username);
    });
    return username;
  },
  phone: function (count) {
    const users = this.users(count);
    let phone = [];
    users.map((i) => {
      phone.push(i.phone_number);
    });
    return phone;
  },
  location: function (count) {
    const users = this.users(count);
    let location = [];
    users.map((i) => {
      location.push(i.location);
    });
    return location;
  },
  birthdate: function (count) {
    const users = this.users(count);
    let birthdate = [];
    users.map((i) => {
      birthdate.push(i.birthdate);
    });
    return birthdate;
  },
  obj: function (count, options) {
    let properties = Object.keys(options);
    console.log(properties);
    const data = {};
    properties.forEach(function (item) {
      data[item] = this[item](count);
    }, this);
    const result = [];
    _.times(count, function (i) {
      const item = {};
      Object.keys(data).forEach(function (key) {
        item[key] = data[key][i];
      });
      result.push(item);
    });
    return result;
  },
};

module.exports = fakeData;