Fix dailyAverages query on session update & test

- Add dailyAverages seeds
- Start implementing testing

.eslintrc.js

@@ -1,17 +1,19 @@
 module.exports = {
-    "env": {
+	"env": {
-        "commonjs": true,
+		"commonjs": true,
-        "es6": true,
+		"es6": true,
-        "node": true
+		"node": true,
-    },
+		jest: true
-    "extends": "eslint:recommended",
+	},
-    "globals": {
+	"extends": "eslint:recommended",
-        "Atomics": "readonly",
+	"globals": {
-        "SharedArrayBuffer": "readonly"
+		"Atomics": "readonly",
-    },
+		"SharedArrayBuffer": "readonly"
-    "parserOptions": {
+	},
-        "ecmaVersion": 2018
+	"parserOptions": {
-    },
+		"ecmaVersion": 2018
-    "rules": {
+	},
-    }
+	"rules": {
+		semi: 1
+	}
 };

data/dbConfig.js

@@ -3,6 +3,6 @@ require("dotenv").config();
 const knex = require('knex');
 const config = require('../knexfile');
 
-const environment = process.env.DB_ENV || 'development';
+const environment = process.env.DB_ENV || 'test';
 
 module.exports = knex(config[environment]);

data/migrations/01-createUsersSessionsAndDailyAveragesTables.js

@@ -52,6 +52,7 @@ exports.up = function(knex) {
 			.unsigned()
 			.notNullable()
 			.references('sessions.id')
+			.unique()
 			.onUpdate('CASCADE')
 			.onDelete('CASCADE');
 		tbl
@@ -66,7 +67,7 @@ exports.up = function(knex) {
 			.unsigned();
 		tbl
 			.float('average_mood');
-	})
+	});
 };
 
 exports.down = function(knex) {

data/seeds/addDailyAverages.js

@@ -0,0 +1,77 @@
+exports.seed = function(knex) {
+	return knex('dailyAverages').truncate()
+		.then(function () {
+		return knex('dailyAverages').insert([
+			{
+			"id": 1,
+			"session_id": 1,
+			"user_id": 1,
+			"sleep_duration": 9,
+			"average_mood": 3
+			},
+			{
+			"id": 2,
+			"session_id": 2,
+			"user_id": 1,
+			"sleep_duration": 7.67,
+			"average_mood": 4
+			},
+			{
+			"id": 3,
+			"session_id": 3,
+			"user_id": 1,
+			"sleep_duration": 7.67,
+			"average_mood": 4
+			},
+			{
+			"id": 4,
+			"session_id": 4,
+			"user_id": 1,
+			"sleep_duration": 6.67,
+			"average_mood": 3
+			},
+			{
+			"id": 5,
+			"session_id": 5,
+			"user_id": 1,
+			"sleep_duration": 9.5,
+			"average_mood": 4
+			},
+			{
+			"id": 6,
+			"session_id": 6,
+			"user_id": 1,
+			"sleep_duration": 7.5,
+			"average_mood": 4
+			},
+			{
+			"id": 7,
+			"session_id": 7,
+			"user_id": 1,
+			"sleep_duration": 8.58,
+			"average_mood": 2.67
+			},
+			{
+			"id": 8,
+			"session_id": 8,
+			"user_id": 1,
+			"sleep_duration": 8.42,
+			"average_mood": 4.33
+			},
+			{
+			"id": 9,
+			"session_id": 9,
+			"user_id": 1,
+			"sleep_duration": 6.25,
+			"average_mood": 3.33
+			},
+			{
+			"id": 10,
+			"session_id": 10,
+			"user_id": 1,
+			"sleep_duration": 11.25,
+			"average_mood": 3.67
+			}
+		]);
+	});
+};

package.json

@@ -5,7 +5,10 @@
   "main": "index.js",
   "scripts": {
     "start": "node index.js",
-    "test": "node test"
+    "test": "jest --watch"
+  },
+  "jest": {
+    "testEnvironment": "node"
   },
   "repository": {
     "type": "git",

services/dailyAverages/dailyAveragesModel.js

@@ -2,9 +2,9 @@ const db = require('../../data/dbConfig');
 
 module.exports = {
 	getDailyAverages
-}
+};
 
 function getDailyAverages(id) {
 	return db('dailyAverages')
-		.where({ id });
+		.where({user_id : id });
 }

services/dailyAverages/dailyAveragesRouter.js

@@ -4,7 +4,7 @@ const router = require('express').Router();
 const Averages = require('./dailyAveragesModel');
 
 router.get('/:id/averages', (req, res) => {
-   Averages.getDailyAverages(req.params.id)
+	Averages.getDailyAverages(req.params.id)
 			.then(averages => {
 				res.status(200).json(averages);
 			})

services/sessions/sessionsModel.js

@@ -12,7 +12,7 @@ async function addSession(session) {
 		.insert(session);
 
 	const newSession = await findSessionById(id)
-	computeSession(newSession);
+	addDailyAverage(newSession);
 	return newSession;
 }
 
@@ -33,7 +33,7 @@ async function updateSession(id, changes) {
 		.where({ id })
 		.update(changes, '*');
 	const updatedSession = await findSessionById(id);
-	computeSession(updatedSession);
+	updateDailyAverage(id, updatedSession);
 	return updatedSession;
 }
 
@@ -43,7 +43,8 @@ async function removeSession(id) {
 		.del();
 }
 
-async function computeSession(session) {
+//TODO: Refactor code
+async function addDailyAverage(session) {
 	if ( session.bed_tiredness && session.day_mood && session.wake_mood) {
 		// Calculate the sleep duration
 		let date1 = new Date(session.bed_time);
@@ -66,3 +67,28 @@ async function computeSession(session) {
 		.catch(err => console.log(err));
 	}
 }
+
+async function updateDailyAverage(id, session) {
+	if ( session.bed_tiredness && session.day_mood && session.wake_mood) {
+		// Calculate the sleep duration
+		let date1 = new Date(session.bed_time);
+		let date2 = new Date(session.wake_time);
+		let diffTime = Math.abs(date1.getTime() - date2.getTime());
+		diffTime = diffTime/(1000*60*60);
+		let sleep_duration = Math.round( diffTime * 100) / 100;
+	
+		// Calculate the average mood
+		let average_mood = (session.bed_tiredness + session.wake_mood + session.day_mood) / 3;
+		let new_average_mood = Math.round( average_mood * 100) / 100;
+	
+		await db('dailyAverages')
+		.where({ session_id: id })
+		.update({
+			session_id: session.id,
+			user_id: session.user_id,
+			sleep_duration: sleep_duration,
+			average_mood: new_average_mood,
+		}, '*')
+		.catch(err => console.log(err));
+	}
+}

services/sessions/sessionsRouter.js

@@ -2,6 +2,7 @@ const router = require('express').Router();
 
 const Sessions = require('../sessions/sessionsModel');
 
+// TODO: add validation
 router.post('/sessions', (req, res) => {
    Sessions.addSession(req.body)
          .then(response => {

services/users/users.spec.js

@@ -0,0 +1,45 @@
+const db = require('../../data/dbConfig');
+const Users = require('./usersModel');
+
+beforeEach(async () => {
+	await db('users').truncate();
+});
+
+describe('Users.addUser', () => {
+
+	it('is able to insert user to the db', async () => {
+		await Users.addUser({
+			email: "gabetest@ls.com",
+			username: "gabetest",
+			password: "1234"
+		});
+		await Users.addUser({
+			email: "gabetest2@ls.com",
+			username: "gabetest2",
+			password: "1234"
+		});
+
+		let users = await Users.findUserById(2);
+		expect(users.username).toBe('gabetest2');
+	});
+
+	// it('is only able to insert user as a string', async () => {
+	// 	let users = await Users.addUser({ username: 13 });
+
+	// 	let user = await Users.findUserById(1);
+	// 	expect(user.name).toBe('13');
+	// });
+});
+
+// describe('Users.remove', () => {
+// 	it('is able to remove an user', async () => {
+// 		await Users.insert({ name: 'dragon' });
+// 		await Users.insert({ name: 'phoenix' });
+// 		let users = await Users.get();
+
+// 		users = await Users.remove(2);
+// 		users = await Users.get();
+// 		expect(users).toHaveLength(1);
+// 		expect(users[0].name).toBe('dragon');
+// 	});
+// });

services/users/usersRouter.js

@@ -2,6 +2,7 @@ const router = require('express').Router();
 
 const Users = require('../users/usersModel');
 
+// TODO: add validation
 router.get('/:id', (req, res) => {
 		Users.findUserById(req.params.id)
 			.then(users => {