Sequelize ORM #1 Integración con ExpressJS.

Author: Royer Reyes León

app.js

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+const express = require('express')
+const app = express();
+const sequelize = require('./database/db');
+const User = require('./database/models/Users');
+
+// CONFIGURACION
+const port = process.env.PORT || 3006
+
+
+
+// RUTAS
+app.get('/insertar' , (req , res)=>{
+   User.create({
+       name:"Royer",
+       birthday: new Date(1997, 11, 16)
+   }).then(user => {
+       res.json(user);
+   });
+})
+
+app.get('/listar' , (req , res)=>{
+    User.findAll().then(users => {
+        res.json(users);
+    });
+ })
+
+
+
+// INICIANDO SERVIDOR
+app.listen(port , ()=> {
+    console.log('> Server is up and running on port : ' + port);
+
+    // CONECTAMOS A BD.
+    // sequelize.authenticate().then(() => {
+    // sync({force : false}) crea las tablas
+    // sync({force : true}) elimina y crea las tablas
+    sequelize.sync({ force:false}).then(() => {
+        console.log('Conexion exitosa a BD');
+    }).catch(error => {
+        console.log('Ocurrio un error al conectar a BD: ', error);
+    })
+})

config.js

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+module.exports = {
+    database: {
+        username:"root",
+        password:"",
+        database:"company",
+        host:"localhost"
+
+    }
+}

database/db.js

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+const { Sequelize } = require('sequelize');
+const { database } = require('../config');
+
+const sequelize = new Sequelize(
+    database.database,
+    database.username,
+    database.password, {
+        host: database.host,
+        dialect: "mysql" /* one of 'mysql' | 'mariadb' | 'postgres' | 'mssql' */
+    }
+);
+
+module.exports = sequelize;

database/models/Users.js

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+const { Model, DataTypes } = require('sequelize');
+const sequelize = require('../db');
+
+// CREAMOS EL MODELO Y CADA UNO DE SUS ATRIBUTOS CON SUS TIPOS DE DATOS
+class User extends Model {}
+User.init({
+  // ATRIBUTOS
+  name: DataTypes.STRING,
+  birthday: DataTypes.DATE
+}, {
+    sequelize,
+    modelName: 'user' // TABLA DE BD.
+});
+
+// (async () => {
+//   await sequelize.sync();
+//   const jane = await User.create({
+//     username: 'janedoe',
+//     birthday: new Date(1980, 6, 20)
+//   });
+//   console.log(jane.toJSON());
+// })();
+
+module.exports = User;