more db stuff

.sequelizerc

@@ -0,0 +1,6 @@
+const path = require("path");
+
+module.exports = {
+  config: path.resolve("src", "back", "database", "config.js"),
+  "migrations-path": path.resolve("src", "back", "database", "migrations"),
+};

src/back/buildApp.js

@@ -1,5 +1,5 @@
 const CONSTANTS = require("./constants");
-const { getDb } = require("./db");
+const { getDb } = require("./database/db");
 
 const buildApp = () => {
   const db = getDb();

src/back/database/config.js

@@ -1,15 +1,13 @@
-const { Sequelize } = require("sequelize");
 const dotenv = require("dotenv");
-
+const CONSTANTS = require("../constants");
-const CONSTANTS = require("./constants");
 
 dotenv.config();
 
-const getDb = () => {
+module.exports = {
-  const sequelize = new Sequelize({
+  development: {
     dialect: CONSTANTS.DB_ENGINE,
     host: process.env.POSTGRES_HOST,
-    port:  process.env.POSTGRES_PORT,
+    port: process.env.POSTGRES_PORT,
     database: process.env.POSTGRES_DB,
     username: process.env.POSTGRES_USER,
     password: process.env.POSTGRES_PASSWORD,
@@ -19,9 +17,5 @@ const getDb = () => {
       underscored: true,
       quoteIdentifiers: false,
     },
-  });
+  },
-
-  return sequelize;
 };
-
-module.exports = {getDb};

src/back/database/db.js

@@ -0,0 +1,13 @@
+const { Sequelize } = require("sequelize");
+const dotenv = require("dotenv");
+const config = require("./config");
+
+dotenv.config();
+
+const getDb = () => {
+  const sequelize = new Sequelize(config.development);
+
+  return sequelize;
+};
+
+module.exports = { getDb };

src/back/database/migrations.js

@@ -0,0 +1,49 @@
+"use strict";
+
+module.exports = {
+  up: (queryInterface, Sequelize) => {
+    return queryInterface.sequelize.transaction((t) => {
+      return Promise.all([
+        queryInterface.createTable(
+          "hello_world",
+          {
+            first_name: {
+              type: Sequelize.STRING,
+              allowNull: false,
+              unique: true,
+              primaryKey: true,
+            },
+            last_name: {
+              type: Sequelize.STRING,
+              allowNull: false,
+            },
+            created_at: {
+              type: Sequelize.DATE,
+              allowNull: false,
+            },
+          },
+          { transaction: t }
+        ),
+        queryInterface.bulkInsert(
+          "hello_world",
+          [
+            {
+              first_name: "John",
+              last_name: "Doe",
+              created_at: new Date(),
+            },
+            {
+              first_name: "Jane",
+              last_name: "Smith",
+              created_at: new Date(),
+            },
+          ],
+          { transaction: t }
+        ),
+      ]);
+    });
+  },
+  down: (queryInterface, Sequelize) => {
+    return queryInterface.dropTable("hello_world");
+  },
+};