Home task 7

.babelrc

@@ -0,0 +1,7 @@
+{
+    "env": {
+      "test": {
+        "plugins": ["@babel/plugin-transform-modules-commonjs"]
+      }
+    }
+  }

.eslintrc.json

@@ -1,7 +1,8 @@
 {
     "env": {
         "browser": true,
-        "es2021": true
+        "es2021": true,
+        "jest": true
     },
     "extends": "airbnb-base",
     "overrides": [

.gitignore

@@ -1 +1,3 @@
-node_modules/
+node_modules/
+logs/
+.env

config/db.config.js

@@ -2,8 +2,8 @@ export const HOST = 'localhost';
 export const USER = 'postgres';
 export const PASSWORD = 'Barbaris179$';
 export const DB = 'postgres';
-export const dialect = 'postgres';
-export const pool = {
+export const DIALECT = 'postgres';
+export const POOL = {
   max: 5,
   min: 0,
   acquire: 30000,

controllers/groups.controller.js

@@ -35,7 +35,7 @@ export function findGroupById(req, res) {
   GroupsDataAccess.findGroupByPk(id)
     .then((data) => {
       if (data) {
-        res.send(data);
+        res.status(200).send(data);
       } else {
         res.status(404).send({
           message: `Cannot find group with id=${id}.`,

controllers/junction.controller.js

@@ -1,7 +1,9 @@
 import UserGroupDataAccess from '../dal/junction.dal.js';
 import db from '../models/index.js';
 
-const t = await db.sequelize.transaction();
+const t = async () => {
+  await db.sequelize.transaction();
+};
 
 export function createJunction(req, res) {
   UserGroupDataAccess.createUserGroup(req.body)

index.js

@@ -0,0 +1,15 @@
+import createServer from './server.js';
+import db, { addPredefinedDatatoDB } from './models/index.js';
+
+db.sequelize.sync()
+  .then(() => {
+    addPredefinedDatatoDB();
+    console.log('Synced db.');
+    const server = createServer();
+    const port = 3000;
+    server.listen(port);
+    console.debug(`Server listening on port ${port}`);
+  })
+  .catch((err) => {
+    console.log(`Failed to sync db: ${err.message}`);
+  });

models/index.js

@@ -1,21 +1,22 @@
 import Sequelize from 'sequelize';
-import {
-  DB, USER, PASSWORD, HOST, dialect as _dialect, pool as _pool, predefinedUsers, predefinedGroups,
-} from '../config/db.config.js';
+import * as dotenv from 'dotenv';
+import { POOL, predefinedUsers, predefinedGroups } from '../config/db.config.js';
 import usersModel from './users.model.js';
 import groupsModel from './groups.model.js';
 import userGroupModel from './junction.model.js';
 
-const sequelize = new Sequelize(DB, USER, PASSWORD, {
-  host: HOST,
-  dialect: _dialect,
+dotenv.config();
+
+const sequelize = new Sequelize(process.env.DB, process.env.USER, process.env.PASSWORD, {
+  host: process.env.HOST,
+  dialect: process.env.DIALECT,
   operatorsAliases: 0,
 
   pool: {
-    max: _pool.max,
-    min: _pool.min,
-    acquire: _pool.acquire,
-    idle: _pool.idle,
+    max: POOL.max,
+    min: POOL.min,
+    acquire: POOL.acquire,
+    idle: POOL.idle,
   },
 });