createDatabase.js

// Requerimos dependencia mongoose
const mongoose = require('mongoose');
// Conectamos a la base de datos
mongoose.connect('mongodb://p9p4-mongo:27017/p9p4', {useNewUrlParser: true, useUnifiedTopology: true});
const db = mongoose.connection;
db.on('error', console.error.bind(console, 'connection error:'));
db.once('open', function() {
  // we're connected!
  console.log("Conectado por fin");
  // Limpiamos base de datos
  mongoose.set('debug', true);
    mongoose.connection.dropDatabase(error => {
    console.log(error);
  }); 
  db.dropCollection("avatars", function (err, result) {
    if (err) {
        console.log("error delete collection");
    } else {
        console.log("delete collection success");
    }
  });
  db.dropCollection("rooms", function (err, result) {
    if (err) {
        console.log("error delete collection");
    } else {
        console.log("delete collection success");
    }
  });
  db.dropCollection("players", function (err, result) {
    if (err) {
        console.log("error delete collection");
    } else {
        console.log("delete collection success");
    }
  });
  // Requerimos schemas
const { Avatar } = require('./models/AvatarSchema');
const { Player } = require('./models/PlayerSchema');
const Room = require('./models/RoomSchema');

const room1 = new Room({ id: 1, name: 'Sala 1', activePlayer: 0, turn: 0, matriz: Array.from(Array(5), () => new Array(5)), available: true });
const room2 = new Room({ id: 2, name: 'Sala 2', activePlayer: 0, turn: 0, matriz: Array.from(Array(5), () => new Array(5)), available: true });
const room3 = new Room({ id: 3, name: 'Sala 3', activePlayer: 0, turn: 0, matriz: Array.from(Array(5), () => new Array(5)), available: true });
const room4 = new Room({ id: 4, name: 'Sala 4', activePlayer: 0, turn: 0, matriz: Array.from(Array(5), () => new Array(5)), available: true });
room1.save().then(() => console.log('Sala 1 creada'));
room2.save().then(() => console.log('Sala 2 creada'));
room3.save().then(() => console.log('Sala 3 creada'));
room4.save().then(() => console.log('Sala 4 creada'));

// Creamos colección avatares
const avatar1 = new Avatar({ id: 1, image: '/images/1.png', available: true});
const avatar2 = new Avatar({ id: 2, image: '/images/2.png', available: true });
const avatar3 = new Avatar({ id: 3, image: '/images/3.png', available: true });
const avatar4 = new Avatar({ id: 4, image: '/images/4.png', available: true });
const avatar5 = new Avatar({ id: 5, image: '/images/5.png', available: true });
const avatar6 = new Avatar({ id: 6, image: '/images/6.png', available: true });
const avatar7 = new Avatar({ id: 7, image: '/images/7.png', available: true });
const avatar8 = new Avatar({ id: 8, image: '/images/8.png', available: true });
const avatar9 = new Avatar({ id: 9, image: '/images/9.png', available: true });
const avatar10 = new Avatar({ id: 10,  image: '/images/10.png', available: true});
avatar1.save().then(() => console.log('Avatar 1 creado'));
avatar2.save().then(() => console.log('Avatar 2 creado'));
avatar3.save().then(() => console.log('Avatar 3 creado'));
avatar4.save().then(() => console.log('Avatar 4 creado'));
avatar5.save().then(() => console.log('Avatar 5 creado'));
avatar6.save().then(() => console.log('Avatar 6 creado'));
avatar7.save().then(() => console.log('Avatar 7 creado'));
avatar8.save().then(() => console.log('Avatar 8 creado'));
avatar9.save().then(() => console.log('Avatar 9 creado'));
avatar10.save().then(() => console.log('Avatar 10 creado'));
});