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Merge branch 'develop' into BETTERZON-78

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Patrick 2021-05-17 00:56:41 +02:00 committed by GitHub
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3 changed files with 117 additions and 15 deletions
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23
Backend/src/models/prices/prices.service.ts
View File

@ -31,7 +31,7 @@ export const findAll = async (): Promise<Prices> => {
let priceRows = [];
try {
conn = await pool.getConnection();
const rows = await conn.query('SELECT price_id, product_id, vendor_id, price_in_cents, timestamp FROM prices');
const rows = await conn.query('SELECT price_id, product_id, vendor_id, price_in_cents, timestamp FROM prices WHERE active_listing = true');
for (let row in rows) {
if (row !== 'meta') {
let price: Price = {
@ -72,7 +72,7 @@ export const find = async (id: number): Promise<Price> => {
let price: any;
try {
conn = await pool.getConnection();
const rows = await conn.query('SELECT price_id, product_id, vendor_id, price_in_cents, timestamp FROM prices WHERE price_id = ?', id);
const rows = await conn.query('SELECT price_id, product_id, vendor_id, price_in_cents, timestamp FROM prices WHERE price_id = ? AND active_listing = true', id);
for (let row in rows) {
if (row !== 'meta') {
price = rows[row];
@ -99,7 +99,7 @@ export const findByProduct = async (product: number): Promise<Prices> => {
let priceRows = [];
try {
conn = await pool.getConnection();
const rows = await conn.query('SELECT price_id, product_id, vendor_id, price_in_cents, timestamp FROM prices WHERE product_id = ?', product);
const rows = await conn.query('SELECT price_id, product_id, vendor_id, price_in_cents, timestamp FROM prices WHERE product_id = ? AND active_listing = true', product);
for (let row in rows) {
if (row !== 'meta') {
priceRows.push(rows[row]);
@ -142,16 +142,16 @@ export const findByType = async (product: string, type: string): Promise<Prices>
'PARTITION BY p.vendor_id ' +
'ORDER BY p.timestamp DESC) AS rk ' +
'FROM prices p ' +
'WHERE product_id = ? AND vendor_id != 1) ' +
'WHERE product_id = ? AND vendor_id != 1 AND active_listing = true) ' +
'SELECT s.* ' +
'FROM summary s ' +
'WHERE s.rk = 1 '), product);
} else if (type === 'lowest') {
// Used to get the lowest prices for this product over a period of time
rows = await conn.query('SELECT price_id, product_id, vendor_id, MIN(price_in_cents) as price_in_cents, timestamp FROM prices WHERE product_id = ? AND vendor_id != 1 GROUP BY DAY(timestamp) ORDER BY timestamp', product);
rows = await conn.query('SELECT price_id, product_id, vendor_id, MIN(price_in_cents) as price_in_cents, timestamp FROM prices WHERE product_id = ? AND vendor_id != 1 AND active_listing = true GROUP BY DAY(timestamp) ORDER BY timestamp', product);
} else {
// If no type is given, return all prices for this product
rows = await conn.query('SELECT price_id, product_id, vendor_id, price_in_cents, timestamp FROM prices WHERE product_id = ? AND vendor_id != 1', product);
rows = await conn.query('SELECT price_id, product_id, vendor_id, price_in_cents, timestamp FROM prices WHERE product_id = ? AND vendor_id != 1 AND active_listing = true', product);
}
for (let row in rows) {
@ -188,13 +188,13 @@ export const findByVendor = async (product: string, vendor: string, type: string
let rows = [];
if (type === 'newest') {
// Used to get the newest price for this product and vendor
rows = await conn.query('SELECT price_id, product_id, vendor_id, price_in_cents, timestamp FROM prices WHERE product_id = ? AND vendor_id = ? ORDER BY timestamp DESC LIMIT 1', [product, vendor]);
rows = await conn.query('SELECT price_id, product_id, vendor_id, price_in_cents, timestamp FROM prices WHERE product_id = ? AND vendor_id = ? AND active_listing = true ORDER BY timestamp DESC LIMIT 1', [product, vendor]);
} else if (type === 'lowest') {
// Used to get the lowest prices for this product and vendor in all time
rows = await conn.query('SELECT price_id, product_id, vendor_id, MIN(price_in_cents) as price_in_cents, timestamp FROM prices WHERE product_id = ? AND vendor_id = ? LIMIT 1', [product, vendor]);
rows = await conn.query('SELECT price_id, product_id, vendor_id, MIN(price_in_cents) as price_in_cents, timestamp FROM prices WHERE product_id = ? AND vendor_id = ? AND active_listing = true LIMIT 1', [product, vendor]);
} else {
// If no type is given, return all prices for this product and vendor
rows = await conn.query('SELECT price_id, product_id, vendor_id, price_in_cents, timestamp FROM prices WHERE product_id = ? AND vendor_id = ?', [product, vendor]);
rows = await conn.query('SELECT price_id, product_id, vendor_id, price_in_cents, timestamp FROM prices WHERE product_id = ? AND vendor_id = ? AND active_listing = true', [product, vendor]);
}
for (let row in rows) {
@ -237,7 +237,7 @@ export const getBestDeals = async (amount: number): Promise<Prices> => {
' ROW_NUMBER() OVER(\n' +
' PARTITION BY p.product_id, p.vendor_id\n' +
' ORDER BY p.timestamp DESC) AS rk\n' +
' FROM prices p)\n' +
' FROM prices p WHERE active_listing = true)\n' +
'SELECT s.*\n' +
'FROM summary s\n' +
'WHERE s.rk = 1');
@ -298,7 +298,6 @@ export const getBestDeals = async (amount: number): Promise<Prices> => {
let maxAmt = Math.min(amount, deals.length);
for (let dealIndex = 0; dealIndex < maxAmt; dealIndex++) {
//console.log(deals[dealIndex]);
priceRows.push(deals[dealIndex] as Price);
}
@ -338,7 +337,7 @@ export const findListByProducts = async (productIds: [number]): Promise<Prices>
' ORDER BY p.timestamp DESC) AS rk\n' +
' FROM prices p' +
' WHERE p.product_id IN (?)' +
' AND p.vendor_id != 1)\n' +
' AND p.vendor_id != 1 AND active_listing = true)\n' +
'SELECT s.*\n' +
'FROM summary s\n' +
'WHERE s.rk = 1', [productIds]);

47
Backend/src/models/vendors/vendors.router.ts vendored
View File

@ -6,6 +6,7 @@ import express, {Request, Response} from 'express';
import * as VendorService from './vendors.service';
import {Vendor} from './vendor.interface';
import {Vendors} from './vendors.interface';
import * as UserService from '../users/users.service';
/**
@ -19,7 +20,7 @@ export const vendorsRouter = express.Router();
* Controller Definitions
*/
// GET items/
// GET vendors/
vendorsRouter.get('/', async (req: Request, res: Response) => {
try {
const vendors: Vendors = await VendorService.findAll();
@ -31,7 +32,23 @@ vendorsRouter.get('/', async (req: Request, res: Response) => {
}
});
// GET items/:id
// GET vendors/managed
vendorsRouter.get('/managed', async (req: Request, res: Response) => {
try {
// Authenticate user
const user_ip = req.connection.remoteAddress ?? '';
const user = await UserService.checkSessionWithCookie(req.cookies.betterauth, user_ip);
const vendors = await VendorService.getManagedShops(user.user_id);
res.status(200).send(vendors);
} catch (e) {
console.log('Error handling a request: ' + e.message);
res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'}));
}
});
// GET vendors/:id
vendorsRouter.get('/:id', async (req: Request, res: Response) => {
const id: number = parseInt(req.params.id, 10);
@ -50,7 +67,7 @@ vendorsRouter.get('/:id', async (req: Request, res: Response) => {
}
});
// GET items/:name
// GET vendors/search/:term
vendorsRouter.get('/search/:term', async (req: Request, res: Response) => {
const term: string = req.params.term;
@ -68,3 +85,27 @@ vendorsRouter.get('/search/:term', async (req: Request, res: Response) => {
res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'}));
}
});
// PUT /manage/deactivatelisting
vendorsRouter.put('/manage/deactivatelisting', async (req: Request, res: Response) => {
try {
// Authenticate user
const user_ip = req.connection.remoteAddress ?? '';
const user = await UserService.checkSessionWithCookie(req.cookies.betterauth, user_ip);
// Get required parameters
const vendor_id = req.body.vendor_id;
const product_id = req.body.product_id;
const success = await VendorService.deactivateListing(user.user_id, vendor_id, product_id);
if(success) {
res.sendStatus(200);
} else {
res.sendStatus(500);
}
} catch (e) {
console.log('Error handling a request: ' + e.message);
res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'}));
}
});

62
Backend/src/models/vendors/vendors.service.ts vendored
View File

@ -17,6 +17,7 @@ const pool = mariadb.createPool({
import {Vendor} from './vendor.interface';
import {Vendors} from './vendors.interface';
import {User} from '../users/user.interface';
/**
@ -123,3 +124,64 @@ export const findBySearchTerm = async (term: string): Promise<Vendors> => {
return vendorRows;
};
/**
* Get all vendors that have the given user as admin
* @param user The user to return the managed shops for
*/
export const getManagedShops = async (user_id: number): Promise<Vendors> => {
let conn;
let vendorRows = [];
try {
conn = await pool.getConnection();
const rows = await conn.query('SELECT vendor_id, name, streetname, zip_code, city, country_code, phone, website FROM vendors WHERE admin_id LIKE ?', user_id);
for (let row in rows) {
if (row !== 'meta') {
vendorRows.push(rows[row]);
}
}
} catch (err) {
throw err;
} finally {
if (conn) {
conn.end();
}
}
return vendorRows;
};
/**
* Deactivates a product listing for a specific vendor
* @param user_id The user id of the issuing user
* @param vendor_id The vendor id of the vendor to deactivate the listing for
* @param product_id The product id of the product to deactivate the listing for
*/
export const deactivateListing = async (user_id: number, vendor_id: number, product_id: number): Promise<Boolean> => {
let conn;
try {
conn = await pool.getConnection();
// Check if the user is authorized to manage the requested vendor
const user_vendor_rows = await conn.query('SELECT vendor_id FROM vendors WHERE vendor_id = ? AND admin_id = ?', [vendor_id, user_id]);
if (user_vendor_rows.length !== 1) {
return false;
}
const status = await conn.query('UPDATE prices SET active_listing = false WHERE vendor_id = ? and product_id = ?', [vendor_id, product_id]);
if(status.affectedRows > 0){
return true;
}
return false;
} catch (err) {
throw err;
} finally {
if (conn) {
conn.end();
}
}
return false;
};