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BETTERZON-91: Adding API endpoint to GET all price alarms for the currently logged in user (#43)
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@ -19,7 +19,32 @@ export const pricealarmsRouter = express.Router();
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* Controller Definitions
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*/
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// POST priceAlarms/create
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//GET pricealarms/
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pricealarmsRouter.get('/', async (req: Request, res: Response) => {
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try {
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// Authenticate user
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const session_id = req.body.session_id;
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const session_key = req.body.session_key;
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const user_ip = req.connection.remoteAddress ?? '';
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if (!session_id || !session_key) {
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// Missing
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res.status(400).send(JSON.stringify({message: 'Missing parameters'}));
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return;
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}
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const user = await UserService.checkSession(session_id, session_key, user_ip);
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const priceAlarms = await PriceAlarmsService.getPriceAlarms(user.user_id);
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res.status(200).send(priceAlarms);
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} catch (e) {
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console.log('Error handling a request: ' + e.message);
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res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'}));
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}
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});
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// POST pricealarms/create
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pricealarmsRouter.post('/create', async (req: Request, res: Response) => {
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try {
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// Authenticate user
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@ -48,15 +73,15 @@ pricealarmsRouter.post('/create', async (req: Request, res: Response) => {
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// Create price alarm
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const success = await PriceAlarmsService.createPriceAlarm(user.user_id, product_id, defined_price);
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if(success) {
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res.status(200).send(JSON.stringify({success: true}));
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if (success) {
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res.status(201).send(JSON.stringify({success: true}));
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return;
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} else {
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res.status(400).send(JSON.stringify({success: false}));
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res.status(500).send(JSON.stringify({success: false}));
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return;
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}
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} catch (e) {
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console.log('Error handling a request: ' + e.message);
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res.status(500).send(JSON.stringify({"message": "Internal Server Error. Try again later."}));
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res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'}));
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}
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});
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@ -25,16 +25,21 @@ import {PriceAlarms} from './pricealarms.interface';
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/**
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* Creates a price alarm for the given user for the product with the defined price
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* @param user_id The id of the user to create the price alarm for
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* @param product_id The id of the product to create the price alarm for
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* @param defined_price The defined price for the price alarm
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*/
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export const createPriceAlarm = async (user_id: number, product_id: number, defined_price: number): Promise<Boolean> => {
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let conn;
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try {
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conn = await pool.getConnection();
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const affected_rows = await conn.query('INSERT INTO price_alarms (user_id, product_id, defined_price) VALUES (?, ?, ?)', [user_id, product_id, defined_price]);
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const res = await conn.query('INSERT INTO price_alarms (user_id, product_id, defined_price) VALUES (?, ?, ?)', [user_id, product_id, defined_price]);
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console.log(affected_rows);
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return true;
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if (res.affectedRows === 1) {
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return true;
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} else {
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return false;
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}
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} catch (err) {
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throw err;
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} finally {
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@ -45,3 +50,29 @@ export const createPriceAlarm = async (user_id: number, product_id: number, defi
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return false;
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};
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/**
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* Fetches and returns all price alarms for the given user
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* @param user_id
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*/
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export const getPriceAlarms = async (user_id: number): Promise<PriceAlarms> => {
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let conn;
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let priceAlarms = [];
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try {
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conn = await pool.getConnection();
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const rows = await conn.query('SELECT alarm_id, user_id, product_id, defined_price FROM price_alarms WHERE user_id = ?', user_id);
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for (let row in rows) {
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if (row !== 'meta') {
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priceAlarms.push(rows[row]);
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}
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}
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return priceAlarms;
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} catch (err) {
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throw err;
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} finally {
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if (conn) {
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conn.end();
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}
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}
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};
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