131 lines
3.5 KiB
TypeScript
131 lines
3.5 KiB
TypeScript
/**
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* Required External Modules and Interfaces
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*/
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import express, {Request, Response} from 'express';
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import * as PriceService from './prices.service';
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import {Price} from './price.interface';
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import {Prices} from './prices.interface';
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import * as UserService from '../users/users.service';
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/**
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* Router Definition
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*/
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export const pricesRouter = express.Router();
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/**
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* Controller Definitions
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*/
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// GET prices/
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pricesRouter.get('/', async (req: Request, res: Response) => {
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try {
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let prices: Prices = [];
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const product = req.query.product;
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const vendor = req.query.vendor;
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const type = req.query.type;
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if (product) {
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if (vendor) {
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prices = await PriceService.findByVendor(<string>product, <string>vendor, <string>type);
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} else {
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prices = await PriceService.findByType(<string>product, <string>type);
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}
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} else {
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prices = await PriceService.findAll();
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}
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res.status(200).send(prices);
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} catch (e: any) {
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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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// GET prices/:id
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pricesRouter.get('/:id', async (req: Request, res: Response) => {
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const id: number = parseInt(req.params.id, 10);
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if (!id) {
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res.status(400).send('Missing parameters.');
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return;
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}
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try {
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const price: Price = await PriceService.find(id);
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res.status(200).send(price);
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} catch (e: any) {
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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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// GET prices/bestDeals
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pricesRouter.get('/bestDeals/:amount', async (req: Request, res: Response) => {
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const amount: number = parseInt(req.params.amount, 10);
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if (!amount) {
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res.status(400).send('Missing parameters.');
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return;
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}
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try {
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const prices: Prices = await PriceService.getBestDeals(amount);
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res.status(200).send(prices);
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} catch (e: any) {
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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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// GET prices/byProduct/list/[]
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pricesRouter.get('/byProduct/list/:ids', async (req: Request, res: Response) => {
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const productIds: [number] = JSON.parse(req.params.ids);
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if (!productIds) {
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res.status(400).send('Missing parameters.');
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return;
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}
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try {
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const prices: Prices = await PriceService.findListByProducts(productIds);
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res.status(200).send(prices);
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} catch (e: any) {
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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 prices/
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pricesRouter.post('/', async (req: Request, res: Response) => {
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try {
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// Authenticate user
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const user_ip = req.connection.remoteAddress ?? '';
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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 = await UserService.checkSession(session_id, session_key, user_ip);
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// Get required parameters
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const vendor_id = req.body.vendor_id;
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const product_id = req.body.product_id;
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const price_in_cents = req.body.price_in_cents;
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const success = await PriceService.createPriceEntry(user.user_id, vendor_id, product_id, price_in_cents);
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if (success) {
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res.status(201).send({});
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} else {
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res.status(500).send({});
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}
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} catch (e: any) {
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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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