AppReports/seeds/fake.js

/*
 * Copyright (C) Sapphirecode - All Rights Reserved
 * This file is part of appreports which is released under GPL-3.0-or-later.
 * See file 'LICENSE' for full license details.
 * Created by Timo Hocker <timo@scode.ovh>, August 2020
 */

'use strict';

const faker = require ('faker');

let last_t = 0;
let last_h = 0;

function create_log (timestamp) {
  last_t = faker.random.number (2) + 22;
  last_h = faker.random.number (10) + 38;

  const data = {
    light:       faker.random.number (10),
    temperature: last_t,
    humidity:    last_h
  };
  return {
    app_id:    1,
    message:   faker.random.words (),
    data:      JSON.stringify (data),
    timestamp
  };
}

async function seed (knex) {
  await knex ('log')
    .del ();
  // eslint-disable-next-line no-console
  console.log ('creating seeds');

  const log = (Array (10000))
    .fill (() => null)
    .map (() => faker.date.recent (60))
    .sort ()
    .map ((t) => create_log (t));

  await knex.batchInsert ('log', log, 10);
}

module.exports = { seed };