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compare: Paddy:0ff4a2e3c26f85b6cbc299e78a6f89bf9e8ba395
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50 changed files with 426 additions and 6451 deletions
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4984
Backend/package-lock.json generated
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File diff suppressed because it is too large Load Diff

2
Backend/package.json
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@ -11,9 +11,7 @@
"author": "", "author": "",
"license": "ISC", "license": "ISC",
"dependencies": { "dependencies": {
"@types/cookie-parser": "^1.4.2",
"bcrypt": "^5.0.1", "bcrypt": "^5.0.1",
"cookie-parser": "^1.4.5",
"cors": "^2.8.5", "cors": "^2.8.5",
"dotenv": "^8.2.0", "dotenv": "^8.2.0",
"express": "^4.17.1", "express": "^4.17.1",

7
Backend/src/index.ts
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@ -14,10 +14,6 @@ import {vendorsRouter} from './models/vendors/vendors.router';
import {errorHandler} from './middleware/error.middleware'; import {errorHandler} from './middleware/error.middleware';
import {notFoundHandler} from './middleware/notFound.middleware'; import {notFoundHandler} from './middleware/notFound.middleware';
import {usersRouter} from './models/users/users.router'; import {usersRouter} from './models/users/users.router';
import {pricealarmsRouter} from './models/pricealarms/pricealarms.router';
import {contactpersonsRouter} from './models/contact_persons/contact_persons.router';
const cookieParser = require('cookie-parser');
dotenv.config(); dotenv.config();
@ -42,15 +38,12 @@ const app = express();
app.use(helmet()); app.use(helmet());
app.use(cors()); app.use(cors());
app.use(express.json()); app.use(express.json());
app.use(cookieParser());
app.use('/products', productsRouter); app.use('/products', productsRouter);
app.use('/categories', categoriesRouter); app.use('/categories', categoriesRouter);
app.use('/manufacturers', manufacturersRouter); app.use('/manufacturers', manufacturersRouter);
app.use('/prices', pricesRouter); app.use('/prices', pricesRouter);
app.use('/users', usersRouter); app.use('/users', usersRouter);
app.use('/vendors', vendorsRouter); app.use('/vendors', vendorsRouter);
app.use('/pricealarms', pricealarmsRouter);
app.use('/contactpersons', contactpersonsRouter);
app.use(errorHandler); app.use(errorHandler);
app.use(notFoundHandler); app.use(notFoundHandler);

6
Backend/src/middleware/error.middleware.ts
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@ -1,5 +1,5 @@
import HttpException from '../common/http-exception'; import HttpException from "../common/http-exception";
import {Request, Response, NextFunction} from 'express'; import { Request, Response, NextFunction } from "express";
export const errorHandler = ( export const errorHandler = (
error: HttpException, error: HttpException,
@ -9,7 +9,7 @@ export const errorHandler = (
) => { ) => {
const status = error.statusCode || 500; const status = error.statusCode || 500;
const message = const message =
error.message || 'It\'s not you. It\'s us. We are having some problems.'; error.message || "It's not you. It's us. We are having some problems.";
response.status(status).send(message); response.status(status).send(message);
}; };

4
Backend/src/middleware/notFound.middleware.ts
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@ -1,4 +1,4 @@
import {Request, Response, NextFunction} from 'express'; import { Request, Response, NextFunction } from "express";
export const notFoundHandler = ( export const notFoundHandler = (
request: Request, request: Request,
@ -6,7 +6,7 @@ export const notFoundHandler = (
next: NextFunction next: NextFunction
) => { ) => {
const message = 'Resource not found'; const message = "Resource not found";
response.status(404).send(message); response.status(404).send(message);
}; };

6
Backend/src/models/categories/categories.router.ts
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@ -27,7 +27,7 @@ categoriesRouter.get('/', async (req: Request, res: Response) => {
res.status(200).send(categories); res.status(200).send(categories);
} catch (e) { } catch (e) {
console.log('Error handling a request: ' + e.message); console.log('Error handling a request: ' + e.message);
res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'})); res.status(500).send(JSON.stringify({"message": "Internal Server Error. Try again later."}));
} }
}); });
@ -46,7 +46,7 @@ categoriesRouter.get('/:id', async (req: Request, res: Response) => {
res.status(200).send(category); res.status(200).send(category);
} catch (e) { } catch (e) {
console.log('Error handling a request: ' + e.message); console.log('Error handling a request: ' + e.message);
res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'})); res.status(500).send(JSON.stringify({"message": "Internal Server Error. Try again later."}));
} }
}); });
@ -65,6 +65,6 @@ categoriesRouter.get('/search/:term', async (req: Request, res: Response) => {
res.status(200).send(categories); res.status(200).send(categories);
} catch (e) { } catch (e) {
console.log('Error handling a request: ' + e.message); console.log('Error handling a request: ' + e.message);
res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'})); res.status(500).send(JSON.stringify({"message": "Internal Server Error. Try again later."}));
} }
}); });

9
Backend/src/models/contact_persons/contact_person.interface.ts
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@ -1,9 +0,0 @@
export interface Contact_Person {
contact_person_id: number;
first_name: string;
last_name: string;
gender: string;
email: string;
phone: string;
vendor_id: number;
}

5
Backend/src/models/contact_persons/contact_persons.interface.ts
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@ -1,5 +0,0 @@
import {Contact_Person} from './contact_person.interface';
export interface Contact_Persons {
[key: number]: Contact_Person;
}

129
Backend/src/models/contact_persons/contact_persons.router.ts
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@ -1,129 +0,0 @@
/**
* Required External Modules and Interfaces
*/
import express, {Request, Response} from 'express';
import * as ContactPersonService from './contact_persons.service';
import {Contact_Person} from './contact_person.interface';
import {Contact_Persons} from './contact_persons.interface';
import * as UserService from '../users/users.service';
import * as PriceService from '../prices/prices.service';
/**
* Router Definition
*/
export const contactpersonsRouter = express.Router();
/**
* Controller Definitions
*/
// GET contactpersons/
contactpersonsRouter.get('/', async (req: Request, res: Response) => {
try {
const contacts: Contact_Persons = await ContactPersonService.findAll();
res.status(200).send(contacts);
} catch (e) {
console.log('Error handling a request: ' + e.message);
res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'}));
}
});
// GET contactpersons/:id
contactpersonsRouter.get('/:id', async (req: Request, res: Response) => {
const id: number = parseInt(req.params.id, 10);
if (!id) {
res.status(400).send('Missing parameters.');
return;
}
try {
const contact: Contact_Person = await ContactPersonService.find(id);
res.status(200).send(contact);
} catch (e) {
console.log('Error handling a request: ' + e.message);
res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'}));
}
});
// GET contactpersons/byvendor/:id
contactpersonsRouter.get('/byvendor/:id', async (req: Request, res: Response) => {
const id: number = parseInt(req.params.id, 10);
if (!id) {
res.status(400).send('Missing parameters.');
return;
}
try {
const contacts: Contact_Persons = await ContactPersonService.findByVendor(id);
res.status(200).send(contacts);
} catch (e) {
console.log('Error handling a request: ' + e.message);
res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'}));
}
});
// POST contactpersons/
contactpersonsRouter.post('/', 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 first_name = req.body.first_name;
const last_name = req.body.last_name;
const gender = req.body.gender;
const email = req.body.email;
const phone = req.body.phone;
const success = await ContactPersonService.createContactEntry(user.user_id, vendor_id, first_name, last_name, gender, email, phone);
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.'}));
}
});
// PUT contactpersons/:id
contactpersonsRouter.put('/:id', 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 contact_person_id = parseInt(req.params.id, 10);
const vendor_id = req.body.vendor_id;
const first_name = req.body.first_name;
const last_name = req.body.last_name;
const gender = req.body.gender;
const email = req.body.email;
const phone = req.body.phone;
const success = await ContactPersonService.updateContactEntry(user.user_id, contact_person_id, vendor_id, first_name, last_name, gender, email, phone);
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.'}));
}
});

175
Backend/src/models/contact_persons/contact_persons.service.ts
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@ -1,175 +0,0 @@
import * as dotenv from 'dotenv';
dotenv.config();
const mariadb = require('mariadb');
const pool = mariadb.createPool({
host: process.env.DB_HOST,
user: process.env.DB_USER,
password: process.env.DB_PASSWORD,
database: process.env.DB_DATABASE,
connectionLimit: 5
});
/**
* Data Model Interfaces
*/
import {Contact_Person} from './contact_person.interface';
import {Contact_Persons} from './contact_persons.interface';
/**
* Service Methods
*/
/**
* Fetches and returns all known contact persons
*/
export const findAll = async (): Promise<Contact_Persons> => {
let conn;
let contRows = [];
try {
conn = await pool.getConnection();
const rows = await conn.query('SELECT contact_person_id, first_name, last_name, gender, email, phone, vendor_id FROM contact_persons');
for (let row in rows) {
if (row !== 'meta') {
contRows.push(rows[row]);
}
}
} catch (err) {
throw err;
} finally {
if (conn) {
conn.end();
}
}
return contRows;
};
/**
* Fetches and returns the contact person with the specified id
* @param id The id of the contact person to fetch
*/
export const find = async (id: number): Promise<Contact_Person> => {
let conn;
let cont: any;
try {
conn = await pool.getConnection();
const rows = await conn.query('SELECT contact_person_id, first_name, last_name, gender, email, phone, vendor_id FROM contact_persons WHERE contact_person_id = ?', id);
for (let row in rows) {
if (row !== 'meta') {
cont = rows[row];
}
}
} catch (err) {
throw err;
} finally {
if (conn) {
conn.end();
}
}
return cont;
};
/**
* Fetches and returns the contact persons for the specified vendor
* @param id The id of the vendor to fetch contact persons for
*/
export const findByVendor = async (id: number): Promise<Contact_Persons> => {
let conn;
let contRows = [];
try {
conn = await pool.getConnection();
const rows = await conn.query('SELECT contact_person_id, first_name, last_name, gender, email, phone, vendor_id FROM contact_persons WHERE vendor_id = ?', id);
for (let row in rows) {
if (row !== 'meta') {
contRows.push(rows[row]);
}
}
} catch (err) {
throw err;
} finally {
if (conn) {
conn.end();
}
}
return contRows;
};
/**
* Creates a contact entry record
* @param user_id The user id of the issuing user
* @param vendor_id The vendor id of the vendor to create the record for
* @param first_name The first name of the contact person
* @param last_name The last name of the contact person
* @param gender The gender of the contact person
* @param email The email of the contact person
* @param phone The phone number of the contact person
*/
export const createContactEntry = async (user_id: number, vendor_id: number, first_name: string, last_name: string, gender: string, email: string, phone: string): 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;
}
// Create contact person entry
const res = await conn.query('INSERT INTO contact_persons (first_name, last_name, gender, email, phone, vendor_id) VALUES (?, ?, ?, ?, ?, ?)', [first_name, last_name, gender, email, phone, vendor_id]);
// If there are more / less than 1 affected rows, return false
return res.affectedRows === 1;
} catch (err) {
throw err;
} finally {
if (conn) {
conn.end();
}
}
};
/**
* Updates a contact entry record
* @param user_id The user id of the issuing user
* @param contact_person_id The id of the record to update
* @param vendor_id The vendor id of the vendor to create the record for
* @param first_name The first name of the contact person
* @param last_name The last name of the contact person
* @param gender The gender of the contact person
* @param email The email of the contact person
* @param phone The phone number of the contact person
*/
export const updateContactEntry = async (user_id: number, contact_person_id: number, vendor_id: number, first_name: string, last_name: string, gender: string, email: string, phone: string): 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;
}
// Create contact person entry
const res = await conn.query('UPDATE contact_persons SET first_name = ?, last_name = ?, gender = ?, email = ?, phone = ? WHERE contact_person_id = ? AND vendor_id = ?', [first_name, last_name, gender, email, phone, contact_person_id, vendor_id]);
// If there are more / less than 1 affected rows, return false
return res.affectedRows === 1;
} catch (err) {
throw err;
} finally {
if (conn) {
conn.end();
}
}
};

12
Backend/src/models/manufacturers/manufacturers.router.ts
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@ -19,7 +19,7 @@ export const manufacturersRouter = express.Router();
* Controller Definitions * Controller Definitions
*/ */
// GET manufacturers/ // GET items/
manufacturersRouter.get('/', async (req: Request, res: Response) => { manufacturersRouter.get('/', async (req: Request, res: Response) => {
try { try {
const manufacturers: Manufacturers = await ManufacturerService.findAll(); const manufacturers: Manufacturers = await ManufacturerService.findAll();
@ -27,11 +27,11 @@ manufacturersRouter.get('/', async (req: Request, res: Response) => {
res.status(200).send(manufacturers); res.status(200).send(manufacturers);
} catch (e) { } catch (e) {
console.log('Error handling a request: ' + e.message); console.log('Error handling a request: ' + e.message);
res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'})); res.status(500).send(JSON.stringify({"message": "Internal Server Error. Try again later."}));
} }
}); });
// GET manufacturers/:id // GET items/:id
manufacturersRouter.get('/:id', async (req: Request, res: Response) => { manufacturersRouter.get('/:id', async (req: Request, res: Response) => {
const id: number = parseInt(req.params.id, 10); const id: number = parseInt(req.params.id, 10);
@ -46,11 +46,11 @@ manufacturersRouter.get('/:id', async (req: Request, res: Response) => {
res.status(200).send(manufacturer); res.status(200).send(manufacturer);
} catch (e) { } catch (e) {
console.log('Error handling a request: ' + e.message); console.log('Error handling a request: ' + e.message);
res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'})); res.status(500).send(JSON.stringify({"message": "Internal Server Error. Try again later."}));
} }
}); });
// GET manufacturers/:term // GET items/:term
manufacturersRouter.get('/search/:term', async (req: Request, res: Response) => { manufacturersRouter.get('/search/:term', async (req: Request, res: Response) => {
const term: string = req.params.term; const term: string = req.params.term;
@ -65,6 +65,6 @@ manufacturersRouter.get('/search/:term', async (req: Request, res: Response) =>
res.status(200).send(manufacturer); res.status(200).send(manufacturer);
} catch (e) { } catch (e) {
console.log('Error handling a request: ' + e.message); console.log('Error handling a request: ' + e.message);
res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'})); res.status(500).send(JSON.stringify({"message": "Internal Server Error. Try again later."}));
} }
}); });

6
Backend/src/models/pricealarms/pricealarm.interface.ts
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@ -1,6 +0,0 @@
export interface PriceAlarm {
alarm_id: number;
user_id: number;
product_id: number;
defined_price: number;
}

5
Backend/src/models/pricealarms/pricealarms.interface.ts
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@ -1,5 +0,0 @@
import {PriceAlarm} from './pricealarm.interface';
export interface PriceAlarms {
[key: number]: PriceAlarm;
}

102
Backend/src/models/pricealarms/pricealarms.router.ts
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@ -1,102 +0,0 @@
/**
* Required External Modules and Interfaces
*/
import express, {Request, Response} from 'express';
import * as PriceAlarmsService from './pricealarms.service';
import {PriceAlarm} from './pricealarm.interface';
import {PriceAlarms} from './pricealarms.interface';
import * as UserService from '../users/users.service';
/**
* Router Definition
*/
export const pricealarmsRouter = express.Router();
/**
* Controller Definitions
*/
//GET pricealarms/
pricealarmsRouter.get('/', 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 priceAlarms = await PriceAlarmsService.getPriceAlarms(user.user_id);
res.status(200).send(priceAlarms);
} catch (e) {
console.log('Error handling a request: ' + e.message);
res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'}));
}
});
// POST pricealarms/create
pricealarmsRouter.post('/', 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 info for price alarm creation
const product_id = req.body.product_id;
const defined_price = req.body.defined_price;
if (!product_id || !defined_price) {
// Missing
res.status(400).send(JSON.stringify({message: 'Missing parameters'}));
return;
}
// Create price alarm
const success = await PriceAlarmsService.createPriceAlarm(user.user_id, product_id, defined_price);
if (success) {
res.status(201).send(JSON.stringify({success: true}));
return;
} else {
res.status(500).send(JSON.stringify({success: false}));
return;
}
} catch (e) {
console.log('Error handling a request: ' + e.message);
res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'}));
}
});
// PUT pricealarms/update
pricealarmsRouter.put('/', 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 info for price alarm creation
const alarm_id = req.body.alarm_id;
const defined_price = req.body.defined_price;
if (!alarm_id || !defined_price) {
// Missing
res.status(400).send(JSON.stringify({message: 'Missing parameters'}));
return;
}
// Create price alarm
const success = await PriceAlarmsService.updatePriceAlarm(alarm_id, user.user_id, defined_price);
if (success) {
res.status(201).send(JSON.stringify({success: true}));
return;
} else {
res.status(500).send(JSON.stringify({success: false}));
return;
}
} catch (e) {
console.log('Error handling a request: ' + e.message);
res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'}));
}
});

106
Backend/src/models/pricealarms/pricealarms.service.ts
View File

@ -1,106 +0,0 @@
import * as dotenv from 'dotenv';
dotenv.config();
const mariadb = require('mariadb');
const pool = mariadb.createPool({
host: process.env.DB_HOST,
user: process.env.DB_USER,
password: process.env.DB_PASSWORD,
database: process.env.DB_DATABASE,
connectionLimit: 5
});
/**
* Data Model Interfaces
*/
import {PriceAlarm} from './pricealarm.interface';
import {PriceAlarms} from './pricealarms.interface';
/**
* Service Methods
*/
/**
* Creates a price alarm for the given user for the product with the defined price
* @param user_id The id of the user to create the price alarm for
* @param product_id The id of the product to create the price alarm for
* @param defined_price The defined price for the price alarm
*/
export const createPriceAlarm = async (user_id: number, product_id: number, defined_price: number): Promise<Boolean> => {
let conn;
try {
conn = await pool.getConnection();
const res = await conn.query('INSERT INTO price_alarms (user_id, product_id, defined_price) VALUES (?, ?, ?)', [user_id, product_id, defined_price]);
if (res.affectedRows === 1) {
return true;
} else {
return false;
}
} catch (err) {
throw err;
} finally {
if (conn) {
conn.end();
}
}
return false;
};
/**
* Fetches and returns all price alarms for the given user
* @param user_id
*/
export const getPriceAlarms = async (user_id: number): Promise<PriceAlarms> => {
let conn;
let priceAlarms = [];
try {
conn = await pool.getConnection();
const rows = await conn.query('SELECT alarm_id, user_id, product_id, defined_price FROM price_alarms WHERE user_id = ?', user_id);
for (let row in rows) {
if (row !== 'meta') {
priceAlarms.push(rows[row]);
}
}
return priceAlarms;
} catch (err) {
throw err;
} finally {
if (conn) {
conn.end();
}
}
};
/**
* Updates the given price alarm with the given fields
* @param alarm_id The id of the price alarm to update
* @param user_id The id of the user that wants to update the price alarm
* @param defined_price The defined price for the price alarm
*/
export const updatePriceAlarm = async (alarm_id: number, user_id: number, defined_price: number): Promise<Boolean> => {
let conn;
try {
conn = await pool.getConnection();
const res = await conn.query('UPDATE price_alarms SET defined_price = ? WHERE alarm_id = ? AND user_id = ?', [defined_price, alarm_id, user_id]);
if (res.affectedRows === 1) {
return true;
} else {
return false;
}
} catch (err) {
throw err;
} finally {
if (conn) {
conn.end();
}
}
return false;
};

23
Backend/src/models/prices/price.interface.ts
View File

@ -4,24 +4,7 @@ export interface Price {
vendor_id: number; vendor_id: number;
price_in_cents: number; price_in_cents: number;
timestamp: Date; timestamp: Date;
} // Only for deals
amazonDifference?: number;
export class Deal implements Price { amazonDifferencePercent?: number;
price_id: number;
product_id: number;
vendor_id: number;
price_in_cents: number;
timestamp: Date;
amazonDifference: number;
amazonDifferencePercent: number;
constructor(price_id: number, product_id: number, vendor_id: number, price_in_cents: number, timestamp: Date, amazonDifference: number, amazonDifferencePercent: number) {
this.price_id = price_id;
this.product_id = product_id;
this.vendor_id = vendor_id;
this.price_in_cents = price_in_cents;
this.timestamp = timestamp;
this.amazonDifference = amazonDifference;
this.amazonDifferencePercent = amazonDifferencePercent;
}
} }

34
Backend/src/models/prices/prices.router.ts
View File

@ -6,7 +6,6 @@ import express, {Request, Response} from 'express';
import * as PriceService from './prices.service'; import * as PriceService from './prices.service';
import {Price} from './price.interface'; import {Price} from './price.interface';
import {Prices} from './prices.interface'; import {Prices} from './prices.interface';
import * as UserService from '../users/users.service';
/** /**
@ -41,7 +40,7 @@ pricesRouter.get('/', async (req: Request, res: Response) => {
res.status(200).send(prices); res.status(200).send(prices);
} catch (e) { } catch (e) {
console.log('Error handling a request: ' + e.message); console.log('Error handling a request: ' + e.message);
res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'})); res.status(500).send(JSON.stringify({"message": "Internal Server Error. Try again later."}));
} }
}); });
@ -60,7 +59,7 @@ pricesRouter.get('/:id', async (req: Request, res: Response) => {
res.status(200).send(price); res.status(200).send(price);
} catch (e) { } catch (e) {
console.log('Error handling a request: ' + e.message); console.log('Error handling a request: ' + e.message);
res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'})); res.status(500).send(JSON.stringify({"message": "Internal Server Error. Try again later."}));
} }
}); });
@ -79,7 +78,7 @@ pricesRouter.get('/bestDeals/:amount', async (req: Request, res: Response) => {
res.status(200).send(prices); res.status(200).send(prices);
} catch (e) { } catch (e) {
console.log('Error handling a request: ' + e.message); console.log('Error handling a request: ' + e.message);
res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'})); res.status(500).send(JSON.stringify({"message": "Internal Server Error. Try again later."}));
} }
}); });
@ -98,31 +97,6 @@ pricesRouter.get('/byProduct/list/:ids', async (req: Request, res: Response) =>
res.status(200).send(prices); res.status(200).send(prices);
} catch (e) { } catch (e) {
console.log('Error handling a request: ' + e.message); console.log('Error handling a request: ' + e.message);
res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'})); res.status(500).send(JSON.stringify({"message": "Internal Server Error. Try again later."}));
}
});
// POST prices/
pricesRouter.post('/', 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 price_in_cents = req.body.price_in_cents;
const success = await PriceService.createPriceEntry(user.user_id, vendor_id, product_id, price_in_cents);
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.'}));
} }
}); });

63
Backend/src/models/prices/prices.service.ts
View File

@ -15,7 +15,7 @@ const pool = mariadb.createPool({
* Data Model Interfaces * Data Model Interfaces
*/ */
import {Deal, Price} from './price.interface'; import {Price} from './price.interface';
import {Prices} from './prices.interface'; import {Prices} from './prices.interface';
@ -31,7 +31,7 @@ export const findAll = async (): Promise<Prices> => {
let priceRows = []; let priceRows = [];
try { try {
conn = await pool.getConnection(); conn = await pool.getConnection();
const rows = await conn.query('SELECT price_id, product_id, v.vendor_id, price_in_cents, timestamp FROM prices p LEFT OUTER JOIN vendors v ON v.vendor_id = p.vendor_id WHERE active_listing = true AND v.isActive = true'); const rows = await conn.query('SELECT price_id, product_id, vendor_id, price_in_cents, timestamp FROM prices');
for (let row in rows) { for (let row in rows) {
if (row !== 'meta') { if (row !== 'meta') {
let price: Price = { let price: Price = {
@ -72,7 +72,7 @@ export const find = async (id: number): Promise<Price> => {
let price: any; let price: any;
try { try {
conn = await pool.getConnection(); conn = await pool.getConnection();
const rows = await conn.query('SELECT price_id, product_id, p.vendor_id, price_in_cents, timestamp FROM prices p LEFT OUTER JOIN vendors v ON v.vendor_id = p.vendor_id WHERE price_id = ? AND active_listing = true AND v.isActive = true', id); const rows = await conn.query('SELECT price_id, product_id, vendor_id, price_in_cents, timestamp FROM prices WHERE price_id = ?', id);
for (let row in rows) { for (let row in rows) {
if (row !== 'meta') { if (row !== 'meta') {
price = rows[row]; price = rows[row];
@ -99,7 +99,7 @@ export const findByProduct = async (product: number): Promise<Prices> => {
let priceRows = []; let priceRows = [];
try { try {
conn = await pool.getConnection(); conn = await pool.getConnection();
const rows = await conn.query('SELECT price_id, product_id, p.vendor_id, price_in_cents, timestamp FROM prices p LEFT OUTER JOIN vendors v ON v.vendor_id = p.vendor_id WHERE product_id = ? AND active_listing = true AND v.isActive = true', product); const rows = await conn.query('SELECT price_id, product_id, vendor_id, price_in_cents, timestamp FROM prices WHERE product_id = ?', product);
for (let row in rows) { for (let row in rows) {
if (row !== 'meta') { if (row !== 'meta') {
priceRows.push(rows[row]); priceRows.push(rows[row]);
@ -142,17 +142,16 @@ export const findByType = async (product: string, type: string): Promise<Prices>
'PARTITION BY p.vendor_id ' + 'PARTITION BY p.vendor_id ' +
'ORDER BY p.timestamp DESC) AS rk ' + 'ORDER BY p.timestamp DESC) AS rk ' +
'FROM prices p ' + 'FROM prices p ' +
'LEFT OUTER JOIN vendors v ON v.vendor_id = p.vendor_id ' + 'WHERE product_id = ? AND vendor_id != 1) ' +
'WHERE product_id = ? AND p.vendor_id != 1 AND active_listing = true AND v.isActive = true) ' +
'SELECT s.* ' + 'SELECT s.* ' +
'FROM summary s ' + 'FROM summary s ' +
'WHERE s.rk = 1 '), product); 'WHERE s.rk = 1 '), product);
} else if (type === 'lowest') { } else if (type === 'lowest') {
// Used to get the lowest prices for this product over a period of time // Used to get the lowest prices for this product over a period of time
rows = await conn.query('SELECT price_id, product_id, p.vendor_id, MIN(price_in_cents) as price_in_cents, timestamp FROM prices p LEFT OUTER JOIN vendors v ON v.vendor_id = p.vendor_id WHERE product_id = ? AND v.vendor_id != 1 AND active_listing = true AND v.isActive = true 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 GROUP BY DAY(timestamp) ORDER BY timestamp', product);
} else { } else {
// If no type is given, return all prices for this product // If no type is given, return all prices for this product
rows = await conn.query('SELECT price_id, product_id, p.vendor_id, price_in_cents, timestamp FROM prices p LEFT OUTER JOIN vendors v ON v.vendor_id = p.vendor_id WHERE product_id = ? AND p.vendor_id != 1 AND active_listing = true AND v.isActive = true', 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);
} }
for (let row in rows) { for (let row in rows) {
@ -189,13 +188,13 @@ export const findByVendor = async (product: string, vendor: string, type: string
let rows = []; let rows = [];
if (type === 'newest') { if (type === 'newest') {
// Used to get the newest price for this product and vendor // Used to get the newest price for this product and vendor
rows = await conn.query('SELECT price_id, product_id, p.vendor_id, price_in_cents, timestamp FROM prices p LEFT OUTER JOIN vendors v ON v.vendor_id = p.vendor_id WHERE product_id = ? AND p.vendor_id = ? AND active_listing = true AND v.isActive = true 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 = ? ORDER BY timestamp DESC LIMIT 1', [product, vendor]);
} else if (type === 'lowest') { } else if (type === 'lowest') {
// Used to get the lowest prices for this product and vendor in all time // Used to get the lowest prices for this product and vendor in all time
rows = await conn.query('SELECT price_id, product_id, p.vendor_id, MIN(price_in_cents) as price_in_cents, timestamp FROM prices p LEFT OUTER JOIN vendors v ON v.vendor_id = p.vendor_id WHERE product_id = ? AND p.vendor_id = ? AND active_listing = true AND v.isActive = true 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 = ? LIMIT 1', [product, vendor]);
} else { } else {
// If no type is given, return all prices for this product and vendor // If no type is given, return all prices for this product and vendor
rows = await conn.query('SELECT price_id, product_id, p.vendor_id, price_in_cents, timestamp FROM prices p LEFT OUTER JOIN vendors v ON v.vendor_id = p.vendor_id WHERE product_id = ? AND p.vendor_id = ? AND active_listing = true AND v.isActive = true', [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 = ?', [product, vendor]);
} }
for (let row in rows) { for (let row in rows) {
@ -238,7 +237,7 @@ export const getBestDeals = async (amount: number): Promise<Prices> => {
' ROW_NUMBER() OVER(\n' + ' ROW_NUMBER() OVER(\n' +
' PARTITION BY p.product_id, p.vendor_id\n' + ' PARTITION BY p.product_id, p.vendor_id\n' +
' ORDER BY p.timestamp DESC) AS rk\n' + ' ORDER BY p.timestamp DESC) AS rk\n' +
' FROM prices p LEFT OUTER JOIN vendors v ON v.vendor_id = p.vendor_id WHERE active_listing = true AND v.isActive = true)\n' + ' FROM prices p)\n' +
'SELECT s.*\n' + 'SELECT s.*\n' +
'FROM summary s\n' + 'FROM summary s\n' +
'WHERE s.rk = 1'); 'WHERE s.rk = 1');
@ -255,7 +254,7 @@ export const getBestDeals = async (amount: number): Promise<Prices> => {
} }
// Iterate over all prices to find the products with the biggest difference between amazon and other vendor // Iterate over all prices to find the products with the biggest difference between amazon and other vendor
let deals: Deal[] = []; let deals: Price[] = [];
Object.keys(allPrices).forEach(productId => { Object.keys(allPrices).forEach(productId => {
if (allPrices[parseInt(productId)]) { if (allPrices[parseInt(productId)]) {
@ -287,7 +286,7 @@ export const getBestDeals = async (amount: number): Promise<Prices> => {
// Push only deals were the amazon price is actually higher // Push only deals were the amazon price is actually higher
if (deal.amazonDifferencePercent > 0) { if (deal.amazonDifferencePercent > 0) {
deals.push(deal as Deal); deals.push(deal as Price);
} }
} }
}); });
@ -299,8 +298,10 @@ export const getBestDeals = async (amount: number): Promise<Prices> => {
let maxAmt = Math.min(amount, deals.length); let maxAmt = Math.min(amount, deals.length);
for (let dealIndex = 0; dealIndex < maxAmt; dealIndex++) { for (let dealIndex = 0; dealIndex < maxAmt; dealIndex++) {
//console.log(deals[dealIndex]);
priceRows.push(deals[dealIndex] as Price); priceRows.push(deals[dealIndex] as Price);
} }
} catch (err) { } catch (err) {
console.log(err); console.log(err);
throw err; throw err;
@ -315,7 +316,7 @@ export const getBestDeals = async (amount: number): Promise<Prices> => {
/** /**
* Fetches and returns the lowest, latest, non-amazon price for each given product * Fetches and returns the lowest, latest, non-amazon price for each given product
* @param productIds the ids of the products * @param ids the ids of the products
*/ */
export const findListByProducts = async (productIds: [number]): Promise<Prices> => { export const findListByProducts = async (productIds: [number]): Promise<Prices> => {
let conn; let conn;
@ -335,9 +336,9 @@ export const findListByProducts = async (productIds: [number]): Promise<Prices>
' ROW_NUMBER() OVER(\n' + ' ROW_NUMBER() OVER(\n' +
' PARTITION BY p.product_id, p.vendor_id\n' + ' PARTITION BY p.product_id, p.vendor_id\n' +
' ORDER BY p.timestamp DESC) AS rk\n' + ' ORDER BY p.timestamp DESC) AS rk\n' +
' FROM prices p LEFT OUTER JOIN vendors v ON v.vendor_id = p.vendor_id ' + ' FROM prices p' +
' WHERE p.product_id IN (?) AND v.isActive = true' + ' WHERE p.product_id IN (?)' +
' AND p.vendor_id != 1 AND active_listing = true)\n' + ' AND p.vendor_id != 1)\n' +
'SELECT s.*\n' + 'SELECT s.*\n' +
'FROM summary s\n' + 'FROM summary s\n' +
'WHERE s.rk = 1', [productIds]); 'WHERE s.rk = 1', [productIds]);
@ -365,6 +366,7 @@ export const findListByProducts = async (productIds: [number]): Promise<Prices>
priceRows.push(pricesForProd[0]); priceRows.push(pricesForProd[0]);
} }
}); });
} catch (err) { } catch (err) {
throw err; throw err;
} finally { } finally {
@ -375,28 +377,3 @@ export const findListByProducts = async (productIds: [number]): Promise<Prices>
return priceRows; return priceRows;
}; };
export const createPriceEntry = async (user_id: number, vendor_id: number, product_id: number, price_in_cents: 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;
}
// Create price entry
const res = await conn.query('INSERT INTO prices (product_id, vendor_id, price_in_cents) VALUES (?,?,?)', [product_id, vendor_id, price_in_cents]);
// If there are more / less than 1 affected rows, return false
return res.affectedRows === 1;
} catch (err) {
throw err;
} finally {
if (conn) {
conn.end();
}
}
};

27
Backend/src/models/products/products.router.ts
View File

@ -27,7 +27,7 @@ productsRouter.get('/', async (req: Request, res: Response) => {
res.status(200).send(products); res.status(200).send(products);
} catch (e) { } catch (e) {
console.log('Error handling a request: ' + e.message); console.log('Error handling a request: ' + e.message);
res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'})); res.status(500).send(JSON.stringify({"message": "Internal Server Error. Try again later."}));
} }
}); });
@ -46,7 +46,7 @@ productsRouter.get('/:id', async (req: Request, res: Response) => {
res.status(200).send(product); res.status(200).send(product);
} catch (e) { } catch (e) {
console.log('Error handling a request: ' + e.message); console.log('Error handling a request: ' + e.message);
res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'})); res.status(500).send(JSON.stringify({"message": "Internal Server Error. Try again later."}));
} }
}); });
@ -65,7 +65,7 @@ productsRouter.get('/search/:term', async (req: Request, res: Response) => {
res.status(200).send(products); res.status(200).send(products);
} catch (e) { } catch (e) {
console.log('Error handling a request: ' + e.message); console.log('Error handling a request: ' + e.message);
res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'})); res.status(500).send(JSON.stringify({"message": "Internal Server Error. Try again later."}));
} }
}); });
@ -84,25 +84,6 @@ productsRouter.get('/list/:ids', async (req: Request, res: Response) => {
res.status(200).send(products); res.status(200).send(products);
} catch (e) { } catch (e) {
console.log('Error handling a request: ' + e.message); console.log('Error handling a request: ' + e.message);
res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'})); res.status(500).send(JSON.stringify({"message": "Internal Server Error. Try again later."}));
}
});
// GET products/vendor/:id
productsRouter.get('/vendor/:id', async (req: Request, res: Response) => {
const id: number = parseInt(req.params.id, 10);
if (!id) {
res.status(400).send('Missing parameters.');
return;
}
try {
const products: Products = await ProductService.findByVendor(id);
res.status(200).send(products);
} catch (e) {
console.log('Error handling a request: ' + e.message);
res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'}));
} }
}); });

38
Backend/src/models/products/products.service.ts
View File

@ -159,41 +159,3 @@ export const findList = async (ids: [number]): Promise<Products> => {
return prodRows; return prodRows;
}; };
/**
* Fetches and returns the products that the given vendor has price entries for
* @param id The id of the vendor to fetch the products for
*/
export const findByVendor = async (id: number): Promise<Products> => {
let conn;
let prodRows = [];
try {
conn = await pool.getConnection();
// Get the relevant product ids
let relevant_prod_ids = [];
const relevantProds = await conn.query('SELECT product_id FROM prices WHERE vendor_id = ? GROUP BY product_id', id);
for (let row in relevantProds) {
if (row !== 'meta') {
relevant_prod_ids.push(relevantProds[row].product_id);
}
}
// Fetch products
const rows = await conn.query('SELECT product_id, name, asin, is_active, short_description, long_description, image_guid, date_added, last_modified, manufacturer_id, selling_rank, category_id FROM products WHERE product_id IN (?)', [relevant_prod_ids]);
for (let row in rows) {
if (row !== 'meta') {
prodRows.push(rows[row]);
}
}
} catch (err) {
throw err;
} finally {
if (conn) {
conn.end();
}
}
return prodRows;
};

36
Backend/src/models/users/users.router.ts
View File

@ -47,13 +47,10 @@ usersRouter.post('/register', async (req: Request, res: Response) => {
const session: Session = await UserService.createUser(username, password, email, ip); const session: Session = await UserService.createUser(username, password, email, ip);
// Send the session details back to the user // Send the session details back to the user
res.cookie('betterauth', JSON.stringify({ res.status(201).send(session);
id: session.session_id,
key: session.session_key
}), {expires: new Date(Date.now() + 1000 * 60 * 60 * 24 * 30)}).sendStatus(201);
} catch (e) { } catch (e) {
console.log('Error handling a request: ' + e.message); console.log('Error handling a request: ' + e.message);
res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'})); res.status(500).send(JSON.stringify({"message": "Internal Server Error. Try again later."}));
} }
}); });
@ -73,34 +70,39 @@ usersRouter.post('/login', async (req: Request, res: Response) => {
// Update the user entry and create a session // Update the user entry and create a session
const session: Session = await UserService.login(username, password, ip); const session: Session = await UserService.login(username, password, ip);
if (!session.session_id) { if(!session.session_id) {
// Error logging in, probably wrong username / password // Error logging in, probably wrong username / password
res.status(401).send(JSON.stringify({messages: ['Wrong username and / or password'], codes: [1, 4]})); res.status(401).send(JSON.stringify({messages: ["Wrong username and / or password"], codes: [1, 4]}));
return; return;
} }
// Send the session details back to the user // Send the session details back to the user
res.cookie('betterauth', JSON.stringify({ res.status(201).send(session);
id: session.session_id,
key: session.session_key
}), {expires: new Date(Date.now() + 1000 * 60 * 60 * 24 * 30)}).sendStatus(200);
} catch (e) { } catch (e) {
console.log('Error handling a request: ' + e.message); console.log('Error handling a request: ' + e.message);
res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'})); res.status(500).send(JSON.stringify({"message": "Internal Server Error. Try again later."}));
} }
}); });
// POST users/checkSessionValid // POST users/checkSessionValid
usersRouter.post('/checkSessionValid', async (req: Request, res: Response) => { usersRouter.post('/checkSessionValid', async (req: Request, res: Response) => {
try { try {
const sessionId: string = req.body.sessionId;
const sessionKey: string = req.body.sessionKey;
const ip: string = req.connection.remoteAddress ?? ''; const ip: string = req.connection.remoteAddress ?? '';
// Update the user entry and create a session if (!sessionId || !sessionKey) {
const user: User = await UserService.checkSessionWithCookie(req.cookies.betterauth, ip); // Missing
res.status(400).send(JSON.stringify({message: 'Missing parameters'}));
return;
}
if (!user.user_id) { // Update the user entry and create a session
const user: User = await UserService.checkSession(sessionId, sessionKey, ip);
if(!user.user_id) {
// Error logging in, probably wrong username / password // Error logging in, probably wrong username / password
res.status(401).send(JSON.stringify({messages: ['Invalid session'], codes: [5]})); res.status(401).send(JSON.stringify({messages: ["Invalid session"], codes: [5]}));
return; return;
} }
@ -108,6 +110,6 @@ usersRouter.post('/checkSessionValid', async (req: Request, res: Response) => {
res.status(201).send(user); res.status(201).send(user);
} catch (e) { } catch (e) {
console.log('Error handling a request: ' + e.message); console.log('Error handling a request: ' + e.message);
res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'})); res.status(500).send(JSON.stringify({"message": "Internal Server Error. Try again later."}));
} }
}); });

24
Backend/src/models/users/users.service.ts
View File

@ -68,7 +68,7 @@ export const createUser = async (username: string, password: string, email: stri
return { return {
session_id: sessionId, session_id: sessionId,
session_key: sessionKey, session_key: sessionKey,
session_key_hash: 'HIDDEN', session_key_hash: '',
last_IP: ip last_IP: ip
}; };
@ -135,7 +135,7 @@ export const login = async (username: string, password: string, ip: string): Pro
return { return {
session_id: sessionId, session_id: sessionId,
session_key: sessionKey, session_key: sessionKey,
session_key_hash: 'HIDDEN', session_key_hash: '',
last_IP: ip last_IP: ip
}; };
@ -179,7 +179,7 @@ export const checkSession = async (sessionId: string, sessionKey: string, ip: st
// Key is valid, continue // Key is valid, continue
// Check if the session is still valid // Check if the session is still valid
if (validUntil <= new Date()) { if(validUntil <= new Date()) {
// Session expired, return invalid // Session expired, return invalid
return {} as User; return {} as User;
} }
@ -193,7 +193,7 @@ export const checkSession = async (sessionId: string, sessionKey: string, ip: st
await conn.commit(); await conn.commit();
// Get the other required user information and update the user // Get the other required user information and update the user
const userQuery = 'SELECT user_id, username, email, registration_date, last_login_date FROM users WHERE user_id = ?'; const userQuery = "SELECT user_id, username, email, registration_date, last_login_date FROM users WHERE user_id = ?";
const userRows = await conn.query(userQuery, userId); const userRows = await conn.query(userQuery, userId);
let username = ''; let username = '';
let email = ''; let email = '';
@ -213,7 +213,7 @@ export const checkSession = async (sessionId: string, sessionKey: string, ip: st
user_id: userId, user_id: userId,
username: username, username: username,
email: email, email: email,
password_hash: 'HIDDEN', password_hash: '',
registration_date: registrationDate, registration_date: registrationDate,
last_login_date: lastLoginDate last_login_date: lastLoginDate
}; };
@ -229,20 +229,6 @@ export const checkSession = async (sessionId: string, sessionKey: string, ip: st
return {} as User; return {} as User;
}; };
/**
* Calls the checkSession method after extracting the required information from the authentication cookie
* @param cookie The betterauth cookie
* @param ip The users IP address
*/
export const checkSessionWithCookie = async (cookie: any, ip: string): Promise<User> => {
const parsedCookie = JSON.parse(cookie);
const session_id = parsedCookie.id;
const session_key = parsedCookie.key;
return checkSession(session_id, session_key, '');
};
/** /**
* Used in the checkUsernameAndEmail method as return value * Used in the checkUsernameAndEmail method as return value
*/ */

99
Backend/src/models/vendors/vendors.router.ts vendored
View File

@ -6,7 +6,6 @@ import express, {Request, Response} from 'express';
import * as VendorService from './vendors.service'; import * as VendorService from './vendors.service';
import {Vendor} from './vendor.interface'; import {Vendor} from './vendor.interface';
import {Vendors} from './vendors.interface'; import {Vendors} from './vendors.interface';
import * as UserService from '../users/users.service';
/** /**
@ -20,7 +19,7 @@ export const vendorsRouter = express.Router();
* Controller Definitions * Controller Definitions
*/ */
// GET vendors/ // GET items/
vendorsRouter.get('/', async (req: Request, res: Response) => { vendorsRouter.get('/', async (req: Request, res: Response) => {
try { try {
const vendors: Vendors = await VendorService.findAll(); const vendors: Vendors = await VendorService.findAll();
@ -28,27 +27,11 @@ vendorsRouter.get('/', async (req: Request, res: Response) => {
res.status(200).send(vendors); res.status(200).send(vendors);
} catch (e) { } catch (e) {
console.log('Error handling a request: ' + e.message); console.log('Error handling a request: ' + e.message);
res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'})); res.status(500).send(JSON.stringify({"message": "Internal Server Error. Try again later."}));
} }
}); });
// GET vendors/managed // GET items/:id
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) => { vendorsRouter.get('/:id', async (req: Request, res: Response) => {
const id: number = parseInt(req.params.id, 10); const id: number = parseInt(req.params.id, 10);
@ -63,11 +46,11 @@ vendorsRouter.get('/:id', async (req: Request, res: Response) => {
res.status(200).send(vendor); res.status(200).send(vendor);
} catch (e) { } catch (e) {
console.log('Error handling a request: ' + e.message); console.log('Error handling a request: ' + e.message);
res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'})); res.status(500).send(JSON.stringify({"message": "Internal Server Error. Try again later."}));
} }
}); });
// GET vendors/search/:term // GET items/:name
vendorsRouter.get('/search/:term', async (req: Request, res: Response) => { vendorsRouter.get('/search/:term', async (req: Request, res: Response) => {
const term: string = req.params.term; const term: string = req.params.term;
@ -82,76 +65,6 @@ vendorsRouter.get('/search/:term', async (req: Request, res: Response) => {
res.status(200).send(vendors); res.status(200).send(vendors);
} catch (e) { } catch (e) {
console.log('Error handling a request: ' + e.message); console.log('Error handling a request: ' + e.message);
res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'})); 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.'}));
}
});
// PUT /manage/shop/deactivate/:id
vendorsRouter.put('/manage/shop/deactivate/:id', 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 = parseInt(req.params.id, 10);
const success = await VendorService.setShopStatus(user.user_id, vendor_id, false);
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.'}));
}
});
// PUT /manage/shop/activate/:id
vendorsRouter.put('/manage/shop/activate/:id', 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 = parseInt(req.params.id, 10);
const success = await VendorService.setShopStatus(user.user_id, vendor_id, true);
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.'}));
} }
}); });

97
Backend/src/models/vendors/vendors.service.ts vendored
View File

@ -17,7 +17,6 @@ const pool = mariadb.createPool({
import {Vendor} from './vendor.interface'; import {Vendor} from './vendor.interface';
import {Vendors} from './vendors.interface'; import {Vendors} from './vendors.interface';
import {User} from '../users/user.interface';
/** /**
@ -32,7 +31,7 @@ export const findAll = async (): Promise<Vendors> => {
let vendorRows = []; let vendorRows = [];
try { try {
conn = await pool.getConnection(); conn = await pool.getConnection();
const rows = await conn.query('SELECT vendor_id, name, streetname, zip_code, city, country_code, phone, website FROM vendors WHERE isActive = true'); const rows = await conn.query('SELECT vendor_id, name, streetname, zip_code, city, country_code, phone, website FROM vendors');
for (let row in rows) { for (let row in rows) {
if (row !== 'meta') { if (row !== 'meta') {
let vendor: Vendor = { let vendor: Vendor = {
@ -79,7 +78,7 @@ export const find = async (id: number): Promise<Vendor> => {
let vendor: any; let vendor: any;
try { try {
conn = await pool.getConnection(); conn = await pool.getConnection();
const rows = await conn.query('SELECT vendor_id, name, streetname, zip_code, city, country_code, phone, website FROM vendors WHERE vendor_id = ? AND isActive = true', id); const rows = await conn.query('SELECT vendor_id, name, streetname, zip_code, city, country_code, phone, website FROM vendors WHERE vendor_id = ?', id);
for (let row in rows) { for (let row in rows) {
if (row !== 'meta') { if (row !== 'meta') {
vendor = rows[row]; vendor = rows[row];
@ -107,7 +106,7 @@ export const findBySearchTerm = async (term: string): Promise<Vendors> => {
try { try {
conn = await pool.getConnection(); conn = await pool.getConnection();
term = '%' + term + '%'; term = '%' + term + '%';
const rows = await conn.query('SELECT vendor_id, name, streetname, zip_code, city, country_code, phone, website FROM vendors WHERE name LIKE ? AND isActive = true', term); const rows = await conn.query('SELECT vendor_id, name, streetname, zip_code, city, country_code, phone, website FROM vendors WHERE name LIKE ?', term);
for (let row in rows) { for (let row in rows) {
if (row !== 'meta') { if (row !== 'meta') {
vendorRows.push(rows[row]); vendorRows.push(rows[row]);
@ -124,93 +123,3 @@ export const findBySearchTerm = async (term: string): Promise<Vendors> => {
return vendorRows; 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]);
return status.affectedRows > 0;
} catch (err) {
throw err;
} finally {
if (conn) {
conn.end();
}
}
return false;
};
/**
* Set the specified shop to either active or not active
* @param user_id The user id of the issuing user
* @param vendor_id The vendor id of the shop to update
* @param isActive The new active state
*/
export const setShopStatus = async (user_id: number, vendor_id: number, isActive: boolean): 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;
}
// Update the vendor state
const status = await conn.query('UPDATE vendors SET isActive = ? WHERE vendor_id = ?', [isActive, vendor_id]);
return status.affectedRows > 0;
} catch (err) {
throw err;
} finally {
if (conn) {
conn.end();
}
}
return false;
};

22
Backend/webpack.config.ts
View File

@ -1,32 +1,32 @@
const webpack = require('webpack'); const webpack = require("webpack");
const path = require('path'); const path = require("path");
const nodeExternals = require('webpack-node-externals'); const nodeExternals = require("webpack-node-externals");
module.exports = { module.exports = {
entry: ['webpack/hot/poll?100', './src/index.ts'], entry: ["webpack/hot/poll?100", "./src/index.ts"],
watch: false, watch: false,
target: 'node', target: "node",
externals: [ externals: [
nodeExternals({ nodeExternals({
whitelist: ['webpack/hot/poll?100'] whitelist: ["webpack/hot/poll?100"]
}) })
], ],
module: { module: {
rules: [ rules: [
{ {
test: /.tsx?$/, test: /.tsx?$/,
use: 'ts-loader', use: "ts-loader",
exclude: /node_modules/ exclude: /node_modules/
} }
] ]
}, },
mode: 'development', mode: "development",
resolve: { resolve: {
extensions: ['.tsx', '.ts', '.js'] extensions: [".tsx", ".ts", ".js"]
}, },
plugins: [new webpack.HotModuleReplacementPlugin()], plugins: [new webpack.HotModuleReplacementPlugin()],
output: { output: {
path: path.join(__dirname, 'dist'), path: path.join(__dirname, "dist"),
filename: 'index.js' filename: "index.js"
} }
}; };

3
Crawler/Crawler.iml
View File

@ -2,12 +2,13 @@
<module type="WEB_MODULE" version="4"> <module type="WEB_MODULE" version="4">
<component name="FacetManager"> <component name="FacetManager">
<facet type="Python" name="Python"> <facet type="Python" name="Python">
<configuration sdkName="Python 3.9 (venv)" /> <configuration sdkName="Python 3.9" />
</facet> </facet>
</component> </component>
<component name="NewModuleRootManager" inherit-compiler-output="true"> <component name="NewModuleRootManager" inherit-compiler-output="true">
<exclude-output /> <exclude-output />
<content url="file://$MODULE_DIR$" /> <content url="file://$MODULE_DIR$" />
<orderEntry type="sourceFolder" forTests="false" /> <orderEntry type="sourceFolder" forTests="false" />
<orderEntry type="library" name="Python 3.9 interpreter library" level="application" />
</component> </component>
</module> </module>

15
Crawler/api.py
View File

@ -1,17 +1,13 @@
import os
from flask import Flask from flask import Flask
from flask_restful import Resource, Api, reqparse from flask_restful import Resource, Api, reqparse
import crawler
app = Flask(__name__) app = Flask(__name__)
api = Api(app) api = Api(app)
# To parse request data # To parse request data
parser = reqparse.RequestParser() parser = reqparse.RequestParser()
parser.add_argument('key', type=str) parser.add_argument('key')
parser.add_argument('products', type=int, action='append') parser.add_argument('products')
class CrawlerApi(Resource): class CrawlerApi(Resource):
@ -21,12 +17,7 @@ class CrawlerApi(Resource):
def post(self): def post(self):
# Accept crawler request here # Accept crawler request here
args = parser.parse_args() args = parser.parse_args()
access_key = os.getenv('CRAWLER_ACCESS_KEY') return args
if(args['key'] == access_key):
crawler.crawl(args['products'])
return {'message': 'success'}
else:
return {'message': 'Wrong access key'}
api.add_resource(CrawlerApi, '/') api.add_resource(CrawlerApi, '/')

185
Crawler/crawler.py
View File

@ -1,107 +1,78 @@
import sql import sql
import requests
from bs4 import BeautifulSoup
def crawl(product_ids: [int]) -> dict:
HEADERS = ({'User-Agent': """
'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/81.0.4044.138 ' Crawls the given list of products and saves the results to sql
'Safari/537.36'}) :param products: The list of product IDs to fetch
:return: A dict with the following fields:
total_crawls: number of total crawl tries (products * vendors per product)
def crawl(product_ids: [int]) -> dict: successful_crawls: number of successful products
""" products_with_problems: list of products that have not been crawled successfully
Crawls the given list of products and saves the results to sql """
:param products: The list of product IDs to fetch total_crawls = 0
:return: A dict with the following fields: successful_crawls = 0
total_crawls: number of total crawl tries (products * vendors per product) products_with_problems = []
successful_crawls: number of successful products
products_with_problems: list of products that have not been crawled successfully # Iterate over every product that has to be crawled
""" for product_id in product_ids:
total_crawls = 0 # Get all links for this product
successful_crawls = 0 product_links = sql.getProductLinksForProduct(product_id)
products_with_problems = []
crawled_data = []
# Iterate over every product that has to be crawled
for product_id in product_ids: # Iterate over every link / vendor
# Get all links for this product for product_vendor_info in product_links:
product_links = sql.getProductLinksForProduct(product_id) total_crawls += 1
crawled_data = [] # Call the appropriate vendor crawling function and append the result to the list of crawled data
if product_vendor_info['vendor_id'] == 1:
# Iterate over every link / vendor # Amazon
for product_vendor_info in product_links: crawled_data.append(__crawl_amazon__(product_vendor_info))
total_crawls += 1 elif product_vendor_info['vendor_id'] == 2:
# Apple
# Call the appropriate vendor crawling function and append the result to the list of crawled data crawled_data.append(__crawl_apple__(product_vendor_info))
if product_vendor_info['vendor_id'] == 1: elif product_vendor_info['vendor_id'] == 3:
# Amazon # Media Markt
data = __crawl_amazon__(product_vendor_info) crawled_data.append(__crawl_mediamarkt__(product_vendor_info))
if data: else:
crawled_data.append(data) products_with_problems.append(product_vendor_info)
elif product_vendor_info['vendor_id'] == 2: continue
# Apple
data = __crawl_apple__(product_vendor_info) successful_crawls += 1
if data:
crawled_data.append(data) # Insert data to SQL
elif product_vendor_info['vendor_id'] == 3: sql.insertData(crawled_data)
# Media Markt
data = __crawl_mediamarkt__(product_vendor_info) return {
if data: 'total_crawls': total_crawls,
crawled_data.append(data) 'successful_crawls': successful_crawls,
else: 'products_with_problems': products_with_problems
products_with_problems.append(product_vendor_info) }
continue
successful_crawls += 1 def __crawl_amazon__(product_info: dict) -> tuple:
"""
# Insert data to SQL Crawls the price for the given product from amazon
sql.insertData(crawled_data) :param product_info: A dict with product info containing product_id, vendor_id, url
:return: A tuple with the crawled data, containing (product_id, vendor_id, price_in_cents)
return { """
'total_crawls': total_crawls, return (product_info['product_id'], product_info['vendor_id'], 123)
'successful_crawls': successful_crawls,
'products_with_problems': products_with_problems
} def __crawl_apple__(product_info: dict) -> tuple:
"""
Crawls the price for the given product from apple
def __crawl_amazon__(product_info: dict) -> tuple: :param product_info: A dict with product info containing product_id, vendor_id, url
""" :return: A tuple with the crawled data, containing (product_id, vendor_id, price_in_cents)
Crawls the price for the given product from amazon """
:param product_info: A dict with product info containing product_id, vendor_id, url return (product_info['product_id'], product_info['vendor_id'], 123)
:return: A tuple with the crawled data, containing (product_id, vendor_id, price_in_cents)
"""
page = requests.get(product_info['url'], headers=HEADERS) def __crawl_mediamarkt__(product_info: dict) -> tuple:
soup = BeautifulSoup(page.content, features="lxml") """
try: Crawls the price for the given product from media markt
price = int( :param product_info: A dict with product info containing product_id, vendor_id, url
soup.find(id='priceblock_ourprice').get_text().replace(".", "").replace(",", "").replace("€", "").strip()) :return: A tuple with the crawled data, containing (product_id, vendor_id, price_in_cents)
if not price: """
price = int(soup.find(id='price_inside_buybox').get_text().replace(".", "").replace(",", "").replace("€", "").strip()) pass
except RuntimeError:
price = -1
except AttributeError:
price = -1
if price != -1:
return (product_info['product_id'], product_info['vendor_id'], price)
else:
return None
def __crawl_apple__(product_info: dict) -> tuple:
"""
Crawls the price for the given product from apple
:param product_info: A dict with product info containing product_id, vendor_id, url
:return: A tuple with the crawled data, containing (product_id, vendor_id, price_in_cents)
"""
# return (product_info['product_id'], product_info['vendor_id'], 123)
pass
def __crawl_mediamarkt__(product_info: dict) -> tuple:
"""
Crawls the price for the given product from media markt
:param product_info: A dict with product info containing product_id, vendor_id, url
:return: A tuple with the crawled data, containing (product_id, vendor_id, price_in_cents)
"""
pass

0
Crawler/unused/scrapy/crawler/__init__.py → Crawler/crawler/__init__.py
View File

0
Crawler/unused/scrapy/crawler/items.py → Crawler/crawler/items.py
View File

0
Crawler/unused/scrapy/crawler/middlewares.py → Crawler/crawler/middlewares.py
View File

0
Crawler/unused/scrapy/crawler/pipelines.py → Crawler/crawler/pipelines.py
View File

0
Crawler/unused/scrapy/crawler/settings.py → Crawler/crawler/settings.py
View File

0
Crawler/unused/scrapy/spiders/__init__.py → Crawler/crawler/spiders/__init__.py
View File

66
Crawler/crawler/spiders/amazon.py Normal file
View File

@ -0,0 +1,66 @@
# -*- coding: utf-8 -*-
import scrapy
from urllib.parse import urlencode
from urllib.parse import urljoin
import re
import json
queries = ['iphone']
API = ''
def get_url(url):
payload = {'api_key': API, 'url': url, 'country_code': 'us'}
proxy_url = 'http://api.scraperapi.com/?' + urlencode(payload)
return proxy_url
class AmazonSpider(scrapy.Spider):
name = 'amazon'
def start_requests(self):
for query in queries:
url = 'https://www.amazon.de/s?' + urlencode({'k': query})
yield scrapy.Request(url=url, callback=self.parse_keyword_response)
def parse_keyword_response(self, response):
products = response.xpath('//*[@data-asin]')
for product in products:
asin = product.xpath('@data-asin').extract_first()
product_url = f"https://www.amazon.de/dp/{asin}"
yield scrapy.Request(url=product_url, callback=self.parse_product_page, meta={'asin': asin})
next_page = response.xpath('//li[@class="a-last"]/a/@href').extract_first()
if next_page:
url = urljoin("https://www.amazon.de", next_page)
yield scrapy.Request(url=url, callback=self.parse_keyword_response)
def parse_product_page(self, response):
asin = response.meta['asin']
title = response.xpath('//*[@id="productTitle"]/text()').extract_first()
image = re.search('"large":"(.*?)"', response.text).groups()[0]
rating = response.xpath('//*[@id="acrPopover"]/@title').extract_first()
number_of_reviews = response.xpath('//*[@id="acrCustomerReviewText"]/text()').extract_first()
price = response.xpath('//*[@id="priceblock_ourprice"]/text()').extract_first()
if not price:
price = response.xpath('//*[@data-asin-price]/@data-asin-price').extract_first() or \
response.xpath('//*[@id="price_inside_buybox"]/text()').extract_first()
temp = response.xpath('//*[@id="twister"]')
sizes = []
colors = []
if temp:
s = re.search('"variationValues" : ({.*})', response.text).groups()[0]
json_acceptable = s.replace("'", "\"")
di = json.loads(json_acceptable)
sizes = di.get('size_name', [])
colors = di.get('color_name', [])
bullet_points = response.xpath('//*[@id="feature-bullets"]//li/span/text()').extract()
seller_rank = response.xpath(
'//*[text()="Amazon Best Sellers Rank:"]/parent::*//text()[not(parent::style)]').extract()
yield {'asin': asin, 'Title': title, 'MainImage': image, 'Rating': rating, 'NumberOfReviews': number_of_reviews,
'Price': price, 'AvailableSizes': sizes, 'AvailableColors': colors, 'BulletPoints': bullet_points,
'SellerRank': seller_rank}

6
Crawler/requirements.txt
View File

@ -1,7 +1,5 @@
pymysql pymysql
flask==1.1.2 flask
flask-sqlalchemy flask-sqlalchemy
flask_restful flask_restful
beautifulsoup4 scrapy
requests
lxml

2
Crawler/unused/scrapy/scrapy.cfg → Crawler/scrapy.cfg
View File

@ -8,4 +8,4 @@ default = crawler.settings
[deploy] [deploy]
#url = http://localhost:6800/ #url = http://localhost:6800/
project = crawler project = crawler

1
Crawler/sql.py
View File

@ -54,6 +54,7 @@ def getProductLinksForProduct(product_id: int) -> [dict]:
cur = conn.cursor() cur = conn.cursor()
query = 'SELECT vendor_id, url FROM product_links WHERE product_id = %s' query = 'SELECT vendor_id, url FROM product_links WHERE product_id = %s'
cur.execute(query, (product_id,)) cur.execute(query, (product_id,))
products = list(map(lambda x: {'product_id': product_id, 'vendor_id': x[0], 'url': x[1]}, cur.fetchall())) products = list(map(lambda x: {'product_id': product_id, 'vendor_id': x[0], 'url': x[1]}, cur.fetchall()))

33
Crawler/unused/scrapy/amazonspider.py
View File

@ -1,33 +0,0 @@
import scrapy
from scrapy.crawler import CrawlerProcess
import re
class AmazonSpider(scrapy.Spider):
name = 'amazon'
allowed_domains = ['amazon.de']
start_urls = ['https://amazon.de/dp/B083DRCPJG']
# def __init__(self, start_urls):
# self.start_urls = start_urls
def parse(self, response):
price = response.xpath('//*[@id="priceblock_ourprice"]/text()').extract_first()
if not price:
price = response.xpath('//*[@data-asin-price]/@data-asin-price').extract_first() or \
response.xpath('//*[@id="price_inside_buybox"]/text()').extract_first()
euros = re.match('(\d*),\d\d', price).group(1)
cents = re.match('\d*,(\d\d)', price).group(1)
priceincents = euros + cents
yield {'price': priceincents}
def start_crawling():
process = CrawlerProcess(
settings={'COOKIES_ENABLED': 'False', 'CONCURRENT_REQUESTS_PER_IP': 1, 'ROBOTSTXT_OBEY': False,
'USER_AGENT': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/81.0.4044.138 Safari/537.36',
'DOWNLOAD_DELAY': 3}
, install_root_handler=False)
process.crawl()
process.start()

25
Crawler/unused/scrapy/spiders/amazon.py
View File

@ -1,25 +0,0 @@
import scrapy
import re
class AmazonSpider(scrapy.Spider):
name = 'amazon'
allowed_domains = ['amazon.de']
start_urls = ['https://amazon.de/dp/B083DRCPJG']
def parse(self, response):
price = response.xpath('//*[@id="priceblock_ourprice"]/text()').extract_first()
if not price:
price = response.xpath('//*[@data-asin-price]/@data-asin-price').extract_first() or \
response.xpath('//*[@id="price_inside_buybox"]/text()').extract_first()
euros = re.match('(\d*),\d\d', price).group(1)
cents = re.match('\d*,(\d\d)', price).group(1)
priceincents = euros + cents
yield {'price': priceincents}

43
CucumberTests/CucumberTests.iml
View File

@ -10,24 +10,17 @@
<sourceFolder url="file://$MODULE_DIR$/src/test/resource" type="java-resource" /> <sourceFolder url="file://$MODULE_DIR$/src/test/resource" type="java-resource" />
<excludeFolder url="file://$MODULE_DIR$/target" /> <excludeFolder url="file://$MODULE_DIR$/target" />
</content> </content>
<orderEntry type="jdk" jdkName="openjdk-16" jdkType="JavaSDK" /> <orderEntry type="inheritedJdk" />
<orderEntry type="sourceFolder" forTests="false" /> <orderEntry type="sourceFolder" forTests="false" />
<orderEntry type="library" scope="TEST" name="Maven: io.cucumber:cucumber-java:2.3.1" level="project" />
<orderEntry type="library" scope="TEST" name="Maven: io.cucumber:cucumber-core:2.3.1" level="project" />
<orderEntry type="library" scope="TEST" name="Maven: info.cukes:cucumber-html:0.2.6" level="project" />
<orderEntry type="library" scope="TEST" name="Maven: io.cucumber:cucumber-jvm-deps:1.0.6" level="project" />
<orderEntry type="library" scope="TEST" name="Maven: io.cucumber:gherkin:5.0.0" level="project" />
<orderEntry type="library" scope="TEST" name="Maven: io.cucumber:tag-expressions:1.1.1" level="project" />
<orderEntry type="library" scope="TEST" name="Maven: io.cucumber:cucumber-junit:2.3.1" level="project" />
<orderEntry type="library" scope="TEST" name="Maven: junit:junit:4.12" level="project" /> <orderEntry type="library" scope="TEST" name="Maven: junit:junit:4.12" level="project" />
<orderEntry type="library" scope="TEST" name="Maven: org.hamcrest:hamcrest-core:1.3" level="project" /> <orderEntry type="library" scope="TEST" name="Maven: org.hamcrest:hamcrest-core:1.3" level="project" />
<orderEntry type="library" name="Maven: io.cucumber:cucumber-java:6.10.3" level="project" />
<orderEntry type="library" name="Maven: io.cucumber:cucumber-core:6.10.3" level="project" />
<orderEntry type="library" name="Maven: io.cucumber:cucumber-gherkin:6.10.3" level="project" />
<orderEntry type="library" name="Maven: io.cucumber:cucumber-gherkin-messages:6.10.3" level="project" />
<orderEntry type="library" name="Maven: io.cucumber:messages:15.0.0" level="project" />
<orderEntry type="library" name="Maven: io.cucumber:tag-expressions:3.0.1" level="project" />
<orderEntry type="library" name="Maven: io.cucumber:cucumber-expressions:10.3.0" level="project" />
<orderEntry type="library" name="Maven: io.cucumber:datatable:3.5.0" level="project" />
<orderEntry type="library" name="Maven: io.cucumber:cucumber-plugin:6.10.3" level="project" />
<orderEntry type="library" name="Maven: io.cucumber:docstring:6.10.3" level="project" />
<orderEntry type="library" name="Maven: io.cucumber:html-formatter:13.0.0" level="project" />
<orderEntry type="library" name="Maven: io.cucumber:create-meta:4.0.0" level="project" />
<orderEntry type="library" name="Maven: org.apiguardian:apiguardian-api:1.1.1" level="project" />
<orderEntry type="library" name="Maven: io.cucumber:cucumber-junit:6.10.3" level="project" />
<orderEntry type="library" name="Maven: org.apache.maven.plugins:maven-compiler-plugin:3.8.1" level="project" /> <orderEntry type="library" name="Maven: org.apache.maven.plugins:maven-compiler-plugin:3.8.1" level="project" />
<orderEntry type="library" name="Maven: org.apache.maven:maven-plugin-api:3.0" level="project" /> <orderEntry type="library" name="Maven: org.apache.maven:maven-plugin-api:3.0" level="project" />
<orderEntry type="library" name="Maven: org.apache.maven:maven-model:3.0" level="project" /> <orderEntry type="library" name="Maven: org.apache.maven:maven-model:3.0" level="project" />
@ -60,25 +53,5 @@
<orderEntry type="library" name="Maven: org.codehaus.plexus:plexus-compiler-api:2.8.4" level="project" /> <orderEntry type="library" name="Maven: org.codehaus.plexus:plexus-compiler-api:2.8.4" level="project" />
<orderEntry type="library" name="Maven: org.codehaus.plexus:plexus-compiler-manager:2.8.4" level="project" /> <orderEntry type="library" name="Maven: org.codehaus.plexus:plexus-compiler-manager:2.8.4" level="project" />
<orderEntry type="library" scope="RUNTIME" name="Maven: org.codehaus.plexus:plexus-compiler-javac:2.8.4" level="project" /> <orderEntry type="library" scope="RUNTIME" name="Maven: org.codehaus.plexus:plexus-compiler-javac:2.8.4" level="project" />
<orderEntry type="library" name="Maven: org.seleniumhq.selenium:selenium-java:3.141.59" level="project" />
<orderEntry type="library" name="Maven: org.seleniumhq.selenium:selenium-api:3.141.59" level="project" />
<orderEntry type="library" name="Maven: org.seleniumhq.selenium:selenium-chrome-driver:3.141.59" level="project" />
<orderEntry type="library" name="Maven: org.seleniumhq.selenium:selenium-edge-driver:3.141.59" level="project" />
<orderEntry type="library" name="Maven: org.seleniumhq.selenium:selenium-firefox-driver:3.141.59" level="project" />
<orderEntry type="library" name="Maven: org.seleniumhq.selenium:selenium-ie-driver:3.141.59" level="project" />
<orderEntry type="library" name="Maven: org.seleniumhq.selenium:selenium-opera-driver:3.141.59" level="project" />
<orderEntry type="library" name="Maven: org.seleniumhq.selenium:selenium-remote-driver:3.141.59" level="project" />
<orderEntry type="library" name="Maven: org.seleniumhq.selenium:selenium-safari-driver:3.141.59" level="project" />
<orderEntry type="library" name="Maven: org.seleniumhq.selenium:selenium-support:3.141.59" level="project" />
<orderEntry type="library" name="Maven: net.bytebuddy:byte-buddy:1.8.15" level="project" />
<orderEntry type="library" name="Maven: org.apache.commons:commons-exec:1.3" level="project" />
<orderEntry type="library" name="Maven: com.google.guava:guava:25.0-jre" level="project" />
<orderEntry type="library" name="Maven: com.google.code.findbugs:jsr305:1.3.9" level="project" />
<orderEntry type="library" name="Maven: org.checkerframework:checker-compat-qual:2.0.0" level="project" />
<orderEntry type="library" name="Maven: com.google.errorprone:error_prone_annotations:2.1.3" level="project" />
<orderEntry type="library" name="Maven: com.google.j2objc:j2objc-annotations:1.1" level="project" />
<orderEntry type="library" name="Maven: org.codehaus.mojo:animal-sniffer-annotations:1.14" level="project" />
<orderEntry type="library" name="Maven: com.squareup.okhttp3:okhttp:3.11.0" level="project" />
<orderEntry type="library" name="Maven: com.squareup.okio:okio:1.14.0" level="project" />
</component> </component>
</module> </module>

23
CucumberTests/pom.xml
View File

@ -4,7 +4,7 @@
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion> <modelVersion>4.0.0</modelVersion>
<groupId>xyz.betterzon</groupId> <groupId>de.taskhub</groupId>
<artifactId>CucumberTests</artifactId> <artifactId>CucumberTests</artifactId>
<version>1.0-SNAPSHOT</version> <version>1.0-SNAPSHOT</version>
<properties> <properties>
@ -13,30 +13,21 @@
</properties> </properties>
<dependencies> <dependencies>
<dependency> <dependency>
<groupId>junit</groupId> <groupId>io.cucumber</groupId>
<artifactId>junit</artifactId> <artifactId>cucumber-java</artifactId>
<version>4.12</version> <version>2.3.1</version>
<scope>test</scope> <scope>test</scope>
</dependency> </dependency>
<dependency>
<groupId>io.cucumber</groupId>
<artifactId>cucumber-java</artifactId>
<version>6.10.3</version>
</dependency>
<dependency> <dependency>
<groupId>io.cucumber</groupId> <groupId>io.cucumber</groupId>
<artifactId>cucumber-junit</artifactId> <artifactId>cucumber-junit</artifactId>
<version>6.10.3</version> <version>2.3.1</version>
<scope>test</scope>
</dependency> </dependency>
<dependency> <dependency>
<groupId>org.apache.maven.plugins</groupId> <groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId> <artifactId>maven-compiler-plugin</artifactId>
<version>3.8.1</version> <version>3.8.1</version>
</dependency> </dependency>
<dependency>
<groupId>org.seleniumhq.selenium</groupId>
<artifactId>selenium-java</artifactId>
<version>3.141.59</version>
</dependency>
</dependencies> </dependencies>
</project> </project>

17
CucumberTests/src/test/java/RunTest.java
View File

@ -1,10 +1,6 @@
import io.cucumber.junit.Cucumber; import cucumber.api.CucumberOptions;
import io.cucumber.junit.CucumberOptions; import cucumber.api.junit.Cucumber;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.runner.RunWith; import org.junit.runner.RunWith;
import org.openqa.selenium.firefox.FirefoxDriver;
import stepdefs.Preconditions;
@RunWith(Cucumber.class) @RunWith(Cucumber.class)
@CucumberOptions( @CucumberOptions(
@ -13,13 +9,4 @@ import stepdefs.Preconditions;
) )
public class RunTest { public class RunTest {
@BeforeClass
public static void setup() {
Preconditions.driver= new FirefoxDriver();
}
@AfterClass
public static void teardown() {
Preconditions.driver.close();
}
} }

7
CucumberTests/src/test/java/stepdefs/Preconditions.java
View File

@ -1,7 +0,0 @@
package stepdefs;
import org.openqa.selenium.WebDriver;
public class Preconditions {
public static WebDriver driver;
}

97
CucumberTests/src/test/java/stepdefs/PriceAlarm.java
View File

@ -1,68 +1,67 @@
package stepdefs; package stepdefs;
import io.cucumber.java.PendingException; import cucumber.api.java.en.Given;
import io.cucumber.java.en.Given; import cucumber.api.java.en.Then;
import io.cucumber.java.en.Then; import cucumber.api.java.en.When;
import io.cucumber.java.en.When;
public class PriceAlarm { public class PriceAlarm {
@Given("^the user has at least (\\d+) price alarm set$") @Given("^the user has at least (\\d+) price alarm set$")
public void the_user_has_at_least_price_alarm_set(int arg1) throws Exception { public void the_user_has_at_least_price_alarm_set(int arg1) throws Exception {
} }
@When("^the user clicks on the profile icon$") @When("^the user clicks on the profile icon$")
public void the_user_clicks_on_the_profile_icon() throws Exception { public void the_user_clicks_on_the_profile_icon() throws Exception {
} }
@Then("^the profile details popup should open$") @Then("^the profile details popup should open$")
public void the_profile_details_popup_should_open() throws Exception { public void the_profile_details_popup_should_open() throws Exception {
} }
@When("^the user clicks on price alarms$") @When("^the user clicks on price alarms$")
public void the_user_clicks_on_price_alarms() throws Exception { public void the_user_clicks_on_price_alarms() throws Exception {
} }
@Then("^the price alarm list should open$") @Then("^the price alarm list should open$")
public void the_price_alarm_list_should_open() throws Exception { public void the_price_alarm_list_should_open() throws Exception {
} }
@Then("^the price alarm list should contain at least (\\d+) entry$") @Then("^the price alarm list should contain at least (\\d+) entry$")
public void the_price_alarm_list_should_contain_at_least_entry(int arg1) throws Exception { public void the_price_alarm_list_should_contain_at_least_entry(int arg1) throws Exception {
} }
@Then("^the price alarm list should contain a maximum of (\\d+) entries per page$") @Then("^the price alarm list should contain a maximum of (\\d+) entries per page$")
public void the_price_alarm_list_should_contain_a_maximum_of_entries_per_page(int arg1) throws Exception { public void the_price_alarm_list_should_contain_a_maximum_of_entries_per_page(int arg1) throws Exception {
} }
@Given("^the user is on the price alarm list page$") @Given("^the user is on the price alarm list page$")
public void the_user_is_on_the_price_alarm_list_page() throws Exception { public void the_user_is_on_the_price_alarm_list_page() throws Exception {
} }
@When("^the user clicks on the \"([^\"]*)\" button next to a price alarm$") @When("^the user clicks on the \"([^\"]*)\" button next to a price alarm$")
public void the_user_clicks_on_the_button_next_to_a_price_alarm(String arg1) throws Exception { public void the_user_clicks_on_the_button_next_to_a_price_alarm(String arg1) throws Exception {
} }
@Then("^a popup should open asking the user to confirm the removal$") @Then("^a popup should open asking the user to confirm the removal$")
public void a_popup_should_open_asking_the_user_to_confirm_the_removal() throws Exception { public void a_popup_should_open_asking_the_user_to_confirm_the_removal() throws Exception {
} }
@When("^the user confirms the removal of the price alarm$") @When("^the user confirms the removal of the price alarm$")
public void the_user_confirms_the_removal_of_the_price_alarm() throws Exception { public void the_user_confirms_the_removal_of_the_price_alarm() throws Exception {
} }
@Then("^the price alarm should be removed from the database$") @Then("^the price alarm should be removed from the database$")
public void the_price_alarm_should_be_removed_from_the_database() throws Exception { public void the_price_alarm_should_be_removed_from_the_database() throws Exception {
} }
@Then("^a popup should open where the user can edit the alarm$") @Then("^a popup should open where the user can edit the alarm$")
public void a_popup_should_open_where_the_user_can_edit_the_alarm() throws Exception { public void a_popup_should_open_where_the_user_can_edit_the_alarm() throws Exception {
} }
@When("^the user clicks on the \"([^\"]*)\" button$") @When("^the user clicks on the \"([^\"]*)\" button$")
public void the_user_clicks_on_the_button(String arg1) throws Exception { public void the_user_clicks_on_the_button(String arg1) throws Exception {
} }
@Then("^the price alarm should be updated in the database$") @Then("^the price alarm should be updated in the database$")
public void the_price_alarm_should_be_updated_in_the_database() throws Exception { public void the_price_alarm_should_be_updated_in_the_database() throws Exception {
} }
} }

94
CucumberTests/src/test/java/stepdefs/SearchProduct.java
View File

@ -1,72 +1,52 @@
package stepdefs; package stepdefs;
import io.cucumber.java.PendingException; import cucumber.api.PendingException;
import io.cucumber.java.en.Given; import cucumber.api.java.en.Given;
import io.cucumber.java.en.Then; import cucumber.api.java.en.Then;
import io.cucumber.java.en.When; import cucumber.api.java.en.When;
import org.openqa.selenium.By;
import org.openqa.selenium.Keys;
import org.openqa.selenium.WebElement;
import org.openqa.selenium.support.ui.ExpectedConditions;
import org.openqa.selenium.support.ui.WebDriverWait;
public class SearchProduct { public class SearchProduct {
@Given("^the user is on the landing page$") @Given("^the user is on the landing page$")
public void the_user_is_on_the_landing_page() throws Exception { public void the_user_is_on_the_landing_page() throws Exception {
//throw new PendingException(); }
Preconditions.driver.get("https://betterzon.xyz");
WebElement logo = (new WebDriverWait(Preconditions.driver, 10))
.until(ExpectedConditions.elementToBeClickable(By.cssSelector(".logo")));
}
@When("^the user enters the search term \"([^\"]*)\" and clicks search$") @When("^the user enters the search term \"([^\"]*)\" and clicks search$")
public void the_user_enters_the_search_term_and_clicks_search(String searchTerm) throws Exception { public void the_user_enters_the_search_term_and_clicks_search(String arg0) throws Exception {
WebElement searchField = Preconditions.driver.findElement(By.cssSelector(".ng-untouched.ng-pristine.ng-valid")); }
searchField.sendKeys(searchTerm);
searchField.sendKeys(Keys.ENTER);
WebElement logo = (new WebDriverWait(Preconditions.driver, 10))
.until(ExpectedConditions.elementToBeClickable(By.cssSelector(".logo")));
}
@Then("^the user should see the error page \"([^\"]*)\"$") @Then("^the user should see the error page \"([^\"]*)\"$")
public void the_user_should_see_the_error_page(String arg0) throws Exception { public void the_user_should_see_the_error_page(String arg0) throws Exception {
WebElement noProdsFoundMsg = (new WebDriverWait(Preconditions.driver, 10)) }
.until(ExpectedConditions.elementToBeClickable(By.cssSelector(".ng-star-inserted")));
assert(noProdsFoundMsg.getText().contains("No Products found!"));
}
@Given("^the user is not logged in$") @Given("^the user is not logged in$")
public void the_user_is_not_logged_in() throws Exception { public void the_user_is_not_logged_in() throws Exception {
} }
@Given("^the user is logged in$") @Given("^the user is logged in$")
public void the_user_is_logged_in() throws Exception { public void the_user_is_logged_in() throws Exception {
} }
@Then("^the user should see a list of products$") @Then("^the user should see a list of products$")
public void the_user_should_see_a_list_of_products() throws Exception { public void the_user_should_see_a_list_of_products() throws Exception {
WebElement product = (new WebDriverWait(Preconditions.driver, 10)) }
.until(ExpectedConditions.elementToBeClickable(By.cssSelector(".productItem.ng-star-inserted")));
assert(product.isDisplayed());
}
@When("^the user clicks on the first product$") @When("^the user clicks on the first product$")
public void the_user_clicks_on_the_first_product() throws Exception { public void the_user_clicks_on_the_first_product() throws Exception {
} }
@Then("^the user should see the product detail page$") @Then("^the user should see the product detail page$")
public void the_user_should_see_the_product_detail_page() throws Exception { public void the_user_should_see_the_product_detail_page() throws Exception {
} }
@Then("^the set price alarm box should show \"([^\"]*)\"$") @Then("^the set price alarm box should show \"([^\"]*)\"$")
public void the_set_price_alarm_box_should_show(String arg0) throws Exception { public void the_set_price_alarm_box_should_show(String arg0) throws Exception {
} }
@When("^the user sets a price alarm$") @When("^the user sets a price alarm$")
public void the_user_sets_a_price_alarm() throws Exception { public void the_user_sets_a_price_alarm() throws Exception {
} }
@Then("^the user should receive an email confirming the price alarm$") @Then("^the user should receive an email confirming the price alarm$")
public void the_user_should_receive_an_email_confirming_the_price_alarm() throws Exception { public void the_user_should_receive_an_email_confirming_the_price_alarm() throws Exception {
} }
} }

48
CucumberTests/src/test/resource/priceAlarms.feature
View File

@ -1,28 +1,28 @@
Feature: Price Alarms Feature: Price Alarms
Scenario: Show a list of price alarms Scenario: Show a list of price alarms
Given the user is on the landing page Given the user is on the landing page
And the user is logged in And the user is logged in
And the user has at least 1 price alarm set And the user has at least 1 price alarm set
When the user clicks on the profile icon When the user clicks on the profile icon
Then the profile details popup should open Then the profile details popup should open
When the user clicks on price alarms When the user clicks on price alarms
Then the price alarm list should open Then the price alarm list should open
And the price alarm list should contain at least 1 entry And the price alarm list should contain at least 1 entry
And the price alarm list should contain a maximum of 20 entries per page And the price alarm list should contain a maximum of 20 entries per page
Scenario: Remove a price alarm Scenario: Remove a price alarm
Given the user is on the price alarm list page Given the user is on the price alarm list page
And the user is logged in And the user is logged in
When the user clicks on the "remove" button next to a price alarm When the user clicks on the "remove" button next to a price alarm
Then a popup should open asking the user to confirm the removal Then a popup should open asking the user to confirm the removal
When the user confirms the removal of the price alarm When the user confirms the removal of the price alarm
Then the price alarm should be removed from the database Then the price alarm should be removed from the database
Scenario: Edit a price alarm Scenario: Edit a price alarm
Given the user is on the price alarm list page Given the user is on the price alarm list page
And the user is logged in And the user is logged in
When the user clicks on the "edit" button next to a price alarm When the user clicks on the "edit" button next to a price alarm
Then a popup should open where the user can edit the alarm Then a popup should open where the user can edit the alarm
When the user clicks on the "save changes" button When the user clicks on the "save changes" button
Then the price alarm should be updated in the database Then the price alarm should be updated in the database

44
CucumberTests/src/test/resource/searchProduct.feature
View File

@ -1,26 +1,26 @@
Feature: Search a Product Feature: Search a Product
Scenario: User searches for unknown product Scenario: User searches for unknown product
Given the user is on the landing page Given the user is on the landing page
When the user enters the search term "iPhone 13" and clicks search When the user enters the search term "iPhone 13" and clicks search
Then the user should see the error page "No products found" Then the user should see the error page "No products found"
Scenario: User is not logged in, searches for known product Scenario: User is not logged in, searches for known product
Given the user is on the landing page Given the user is on the landing page
And the user is not logged in And the user is not logged in
When the user enters the search term "iPhone 12" and clicks search When the user enters the search term "iPhone 12" and clicks search
Then the user should see a list of products Then the user should see a list of products
When the user clicks on the first product When the user clicks on the first product
Then the user should see the product detail page Then the user should see the product detail page
And the set price alarm box should show "Log in to continue" And the set price alarm box should show "Log in to continue"
Scenario: User is logged in, searches for known product Scenario: User is logged in, searches for known product
Given the user is on the landing page Given the user is on the landing page
And the user is logged in And the user is logged in
When the user enters the search term "iPhone 12" and clicks search When the user enters the search term "iPhone 12" and clicks search
Then the user should see a list of products Then the user should see a list of products
When the user clicks on the first product When the user clicks on the first product
Then the user should see the product detail page Then the user should see the product detail page
And the set price alarm box should show "Set price alarm" And the set price alarm box should show "Set price alarm"
When the user sets a price alarm When the user sets a price alarm
Then the user should receive an email confirming the price alarm Then the user should receive an email confirming the price alarm

6
Frontend/src/app/models/pricealarm.ts
View File

@ -1,6 +0,0 @@
export interface PriceAlarm {
alarm_id: number;
user_id: number;
product_id: number;
defined_price: number;
}

141
Frontend/src/app/services/api.service.ts
View File

@ -5,7 +5,6 @@ import {Product} from '../models/product';
import {Price} from '../models/price'; import {Price} from '../models/price';
import {Observable, of} from 'rxjs'; import {Observable, of} from 'rxjs';
import {Vendor} from '../models/vendor'; import {Vendor} from '../models/vendor';
import {PriceAlarm} from '../models/pricealarm';
@Injectable({ @Injectable({
providedIn: 'root' providedIn: 'root'
@ -18,191 +17,83 @@ export class ApiService {
) { ) {
} }
/* ____ __ __
/ __ \_________ ____/ /_ _______/ /______
/ /_/ / ___/ __ \/ __ / / / / ___/ __/ ___/
/ ____/ / / /_/ / /_/ / /_/ / /__/ /_(__ )
/_/ /_/ \____/\__,_/\__,_/\___/\__/____/
*/
/**
* Gets the specified product from the API
* @param id The id of the product to get
* @return Observable<Product> An observable containing a single product
*/
getProduct(id): Observable<Product> { getProduct(id): Observable<Product> {
try { try {
return this.http.get<Product>((this.apiUrl + '/products/' + id)); const prod = this.http.get<Product>((this.apiUrl + '/products/' + id));
return prod;
} catch (exception) { } catch (exception) {
process.stderr.write(`ERROR received from ${this.apiUrl}: ${exception}\n`); process.stderr.write(`ERROR received from ${this.apiUrl}: ${exception}\n`);
} }
} }
/**
* Gets a list of products that match the given search term
* @param query The search term to match
* @return Observable<Product[]> An observable list of products
*/
getProductsByQuery(query): Observable<Product[]> { getProductsByQuery(query): Observable<Product[]> {
try { try {
return this.http.get<Product[]>((this.apiUrl + '/products/search/' + query)); const prods = this.http.get<Product[]>((this.apiUrl + '/products/search/' + query));
return prods;
} catch (exception) { } catch (exception) {
process.stderr.write(`ERROR received from ${this.apiUrl}: ${exception}\n`); process.stderr.write(`ERROR received from ${this.apiUrl}: ${exception}\n`);
} }
} }
/**
* Gets a list of all products
* @return Observable<Product[]> An observable list of products
*/
getProducts(): Observable<Product[]> { getProducts(): Observable<Product[]> {
try { try {
return this.http.get<Product[]>((this.apiUrl + '/products')); const prods = this.http.get<Product[]>((this.apiUrl + '/products'));
return prods;
} catch (exception) { } catch (exception) {
process.stderr.write(`ERROR received from ${this.apiUrl}: ${exception}\n`); process.stderr.write(`ERROR received from ${this.apiUrl}: ${exception}\n`);
} }
} }
/* ____ _
/ __ \_____(_)_______ _____
/ /_/ / ___/ / ___/ _ \/ ___/
/ ____/ / / / /__/ __(__ )
/_/ /_/ /_/\___/\___/____/
*/
/**
* Gets a list of all prices
* @return Observable<Price[]> An observable list of prices
*/
getPrices(): Observable<Price[]> { getPrices(): Observable<Price[]> {
try { try {
return this.http.get<Price[]>((this.apiUrl + '/prices')); const prices = this.http.get<Price[]>((this.apiUrl + '/prices'));
return prices;
} catch (exception) { } catch (exception) {
process.stderr.write(`ERROR received from ${this.apiUrl}: ${exception}\n`); process.stderr.write(`ERROR received from ${this.apiUrl}: ${exception}\n`);
} }
} }
/**
* Gets the lowest prices of every vendor for the given product
* @param productId The product id of the product to fetch the prices for
* @return Observable<Price[]> An observable list of prices
*/
getLowestPrices(productId): Observable<Price[]> { getLowestPrices(productId): Observable<Price[]> {
try { try {
let params = new HttpParams(); let params = new HttpParams();
params = params.append('product', productId); params = params.append('product', productId);
params = params.append('type', 'lowest'); params = params.append('type', 'lowest');
return this.http.get<Price[]>((this.apiUrl + '/prices'), {params}); const prices = this.http.get<Price[]>((this.apiUrl + '/prices'), {params});
return prices;
} catch (exception) { } catch (exception) {
process.stderr.write(`ERROR received from ${this.apiUrl}: ${exception}\n`); process.stderr.write(`ERROR received from ${this.apiUrl}: ${exception}\n`);
} }
} }
/**
* Gets the latest amazon price for the given product
* @param productId The product id of the product to get the price for
* @return Observable<Price> An observable containing a single price
*/
getAmazonPrice(productId): Observable<Price> { getAmazonPrice(productId): Observable<Price> {
try { try {
let params = new HttpParams(); let params = new HttpParams();
params = params.append('product', productId); params = params.append('product', productId);
params = params.append('vendor', '1'); params = params.append('vendor', '1');
params = params.append('type', 'newest'); params = params.append('type', 'newest');
return this.http.get<Price>((this.apiUrl + '/prices'), {params}); const price = this.http.get<Price>((this.apiUrl + '/prices'), {params});
return price;
} catch (exception) { } catch (exception) {
process.stderr.write(`ERROR received from ${this.apiUrl}: ${exception}\n`); process.stderr.write(`ERROR received from ${this.apiUrl}: ${exception}\n`);
} }
} }
/**
* Gets the newest prices of every vendor for the given product
* @param productId The product id of the product to fetch the prices for
* @return Observable<Price[]> An observable list of prices
*/
getCurrentPricePerVendor(productId): Observable<Price[]> { getCurrentPricePerVendor(productId): Observable<Price[]> {
try { try {
let params = new HttpParams(); let params = new HttpParams();
params = params.append('product', productId); params = params.append('product', productId);
params = params.append('type', 'newest'); params = params.append('type', 'newest');
return this.http.get<Price[]>((this.apiUrl + '/prices'), {params}); const prices = this.http.get<Price[]>((this.apiUrl + '/prices'), {params});
return prices;
} catch (exception) { } catch (exception) {
process.stderr.write(`ERROR received from ${this.apiUrl}: ${exception}\n`); process.stderr.write(`ERROR received from ${this.apiUrl}: ${exception}\n`);
} }
} }
/* _ __ __
| | / /__ ____ ____/ /___ __________
| | / / _ \/ __ \/ __ / __ \/ ___/ ___/
| |/ / __/ / / / /_/ / /_/ / / (__ )
|___/\___/_/ /_/\__,_/\____/_/ /____/
*/
/**
* Gets a list of all vendors
* @return Observable<Vendor[]> An observable list of vendors
*/
getVendors(): Observable<Vendor[]> { getVendors(): Observable<Vendor[]> {
try { try {
return this.http.get<Vendor[]>((this.apiUrl + '/vendors')); const vendors = this.http.get<Vendor[]>((this.apiUrl + '/vendors'));
} catch (exception) { return vendors;
process.stderr.write(`ERROR received from ${this.apiUrl}: ${exception}\n`);
}
}
/* ____ _ ___ __
/ __ \_____(_)_______ / | / /___ __________ ___ _____
/ /_/ / ___/ / ___/ _ \ / /| | / / __ `/ ___/ __ `__ \/ ___/
/ ____/ / / / /__/ __/ / ___ |/ / /_/ / / / / / / / (__ )
/_/ /_/ /_/\___/\___/ /_/ |_/_/\__,_/_/ /_/ /_/ /_/____/
*/
/**
* Gets a list of all price alarms
* @return Observable<PriceAlarm[]> An observable list of price alarms
*/
getPriceAlarms(): Observable<PriceAlarm[]> {
try {
return this.http.get<PriceAlarm[]>((this.apiUrl + '/pricealarms'));
} catch (exception) {
process.stderr.write(`ERROR received from ${this.apiUrl}: ${exception}\n`);
}
}
/**
* Creates a new price alarm
* @param productId The product id of the product to create the alarm for
* @param definedPrice The defined target price
* @return Observable<any> The observable response of the api
*/
createPriceAlarms(productId: number, definedPrice: number): Observable<any> {
try {
return this.http.post((this.apiUrl + '/pricealarms'), JSON.stringify({
product_id: productId,
defined_price: definedPrice
}));
} catch (exception) {
process.stderr.write(`ERROR received from ${this.apiUrl}: ${exception}\n`);
}
}
/**
* Updates the given price alarm
* @param alarmId The alarm id of the alarm to update
* @param definedPrice The defined target price
* @return Observable<any> The observable response of the api
*/
updatePriceAlarms(alarmId: number, definedPrice: number): Observable<any> {
try {
return this.http.put((this.apiUrl + '/pricealarms'), JSON.stringify({
alarm_id: alarmId,
defined_price: definedPrice
}));
} catch (exception) { } catch (exception) {
process.stderr.write(`ERROR received from ${this.apiUrl}: ${exception}\n`); process.stderr.write(`ERROR received from ${this.apiUrl}: ${exception}\n`);
} }