freeplanet_serverside/src/server/populate/populate.js

const tools = require('../tools/general');
const Path = require('path')

module.exports = {

  insertIntoDb(tablename, table) {

    try {
      const pathfile = Path.join(__dirname, tablename + '.js');
      if (tools.isFileExists(pathfile)) {
        const mydbfile = require(pathfile);

        if (mydbfile && mydbfile.list) {
          return table.insertMany(mydbfile.list, {ordered: false}).
              then((ris) => {
                console.log('Populate table ', tablename);
                return !!ris;
              });
        }
      }
    }catch (e){
      console.log('error insertIntoDb', e);
    }

  },

  popolaTabelleNuove() {
    const abilita = false;

    let ris = null;
    if (abilita) {
      // Sectors
      const { Sector } = require('../models/sector');
      this.insertIntoDb('sectors', Sector)

      // Skills (Competenze)
      const { Skill } = require('../models/skill');
      this.insertIntoDb('skills', Skill)

      // SubSectors
      const { SubSkill } = require('../models/subskill');
      this.insertIntoDb('subskills', SubSkill)

      // Cities
      const {City} = require('../models/city');
      this.insertIntoDb('cities', City)

      // Province
      const { Province } = require('../models/province');
      this.insertIntoDb('provinces', Province)

      // Contribtypes
      const { Contribtype } = require('../models/contribtype');
      this.insertIntoDb('contribtypes', Contribtype)
    }

  },

};