Refactoring database and model definition into its own file

nodeapp/utils/import.js

@@ -1,34 +1,8 @@
-const Sequelize = require('sequelize')
-const Op = Sequelize.Op
+const db = require('../db/db')
 const request = require('request')
 const path = require('path')
 const dotenv = require('dotenv').config({path: path.join(__dirname, '../../.env')})
 
-// Database settings
-const sequelize = new Sequelize('database', process.env.DB_USER, process.env.DB_PASS, {
-  dialect: 'sqlite',
-  storage: '.data/database.sqlite'
-})
-
-sequelize.authenticate().then((err) => {
-  console.log('Connection has been established successfully')
-
-  // Define 'readings' table structure
-  Readings = sequelize.define('readings', {
-    timestamp: {
-      type: Sequelize.DATE
-    },
-    reading: {
-      type: Sequelize.INTEGER
-    }
-  })
-
-  // Read data
-  Readings.sync()
-}).catch((err) => {
-  console.log('Unable to connect to the database: ', err)
-})
-
 // The URL from which to export production data
 const url = 'https://jasonsplant.glitch.me/exportall'
 
@@ -45,8 +19,8 @@ request({
   console.log(body.length + ' items retrieved')
 
   // Remove existing database items
-  Readings.destroy({truncate: true})
+  db.Readings.destroy({truncate: true})
 
   // Add new data to the database
-  Readings.bulkCreate(body)
+  db.Readings.bulkCreate(body)
 });