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BETTERZON-141: Adding more service methods for prices and products
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@ -92,7 +92,8 @@
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"karmaConfig": "karma.conf.js",
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"codeCoverage": true,
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"codeCoverageExclude": [
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"src/app/mocks/mock.service.ts"
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"src/app/mocks/mock.service.ts",
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"src/app/services/api.service.ts"
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],
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"assets": [
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"src/favicon.ico",
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@ -47,7 +47,9 @@ export class ProductDetailsComponent implements OnInit {
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}
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getProduct(): void {
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this.apiService.getProduct(this.productId).subscribe(product => {this.product = product});
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this.apiService.getProduct(this.productId).subscribe(product => {
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this.product = product;
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});
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}
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getPrices(): void {
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@ -5,3 +5,24 @@ export interface Price {
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price_in_cents: number;
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timestamp: Date;
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}
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export class Deal implements Price {
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price_id: number;
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product_id: number;
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vendor_id: number;
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price_in_cents: number;
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timestamp: Date;
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amazonDifference: number;
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amazonDifferencePercent: number;
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constructor(price_id: number, product_id: number, vendor_id: number, price_in_cents: number, timestamp: Date, amazonDifference: number,
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amazonDifferencePercent: number) {
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this.price_id = price_id;
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this.product_id = product_id;
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this.vendor_id = vendor_id;
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this.price_in_cents = price_in_cents;
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this.timestamp = timestamp;
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this.amazonDifference = amazonDifference;
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this.amazonDifferencePercent = amazonDifferencePercent;
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}
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}
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@ -2,7 +2,7 @@ import {Injectable} from '@angular/core';
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import {HttpClient, HttpHeaders, HttpParams} from '@angular/common/http';
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import process from 'process';
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import {Product} from '../models/product';
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import {Price} from '../models/price';
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import {Deal, Price} from '../models/price';
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import {Observable, of} from 'rxjs';
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import {Vendor} from '../models/vendor';
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import {PriceAlarm} from '../models/pricealarm';
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@ -70,6 +70,60 @@ export class ApiService {
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}
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}
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/**
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* Gets a list of all specified products
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* @param ids The ids of the products to get
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* @return Observable<Product[]> An observable list of products
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*/
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getProductsByIds(ids: number[]): Observable<Product[]> {
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try {
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return this.http.get<Product[]>((this.apiUrl + '/products/list/[' + ids.toString() + ']'));
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} catch (exception) {
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process.stderr.write(`ERROR received from ${this.apiUrl}: ${exception}\n`);
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}
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}
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/**
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* Gets a list of all products that are available at the specified vendor
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* @param vendor The vendor to get the products for
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* @return Observable<Product[]> An observable list of products
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*/
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getProductsByVendor(vendor: number): Observable<Product[]> {
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try {
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return this.http.get<Product[]>((this.apiUrl + '/products/vendor/' + vendor));
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} catch (exception) {
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process.stderr.write(`ERROR received from ${this.apiUrl}: ${exception}\n`);
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}
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}
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/**
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* Creates a new product entry
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* @param asinOrLink The amazon link or asin of the product
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* @return Observable<any> The observable response of the api
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*/
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addNewProduct(asinOrLink: string): Observable<any> {
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let asin = '';
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// Check if the parameter is a link or an asin
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const linkRegex: RegExp = /^http[s]{0,1}:\/\/.*\/dp\/(.[^\/]*)\/{0,1}.*$/;
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const matches = linkRegex.exec(asinOrLink);
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if (matches) {
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// param is a link, extract asin
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asin = matches[1] ?? '';
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} else {
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// param is not a link, suspect it is an asin
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asin = asinOrLink;
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}
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try {
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return this.http.post((this.apiUrl + '/products'), JSON.stringify({
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asin
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}));
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} catch (exception) {
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process.stderr.write(`ERROR received from ${this.apiUrl}: ${exception}\n`);
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}
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}
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/* ____ _
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/ __ \_____(_)_______ _____
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@ -78,6 +132,19 @@ export class ApiService {
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/_/ /_/ /_/\___/\___/____/
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*/
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/**
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* Gets the specified price from the API
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* @param id The id of the price to get
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* @return Observable<Price> An observable containing a single price
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*/
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getPrice(id: number): Observable<Price> {
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try {
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return this.http.get<Price>((this.apiUrl + '/prices/' + id));
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} catch (exception) {
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process.stderr.write(`ERROR received from ${this.apiUrl}: ${exception}\n`);
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}
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}
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/**
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* Gets a list of all prices
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* @return Observable<Price[]> An observable list of prices
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@ -139,6 +206,51 @@ export class ApiService {
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}
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}
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/**
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* Gets the currently best deals
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* @param amount The amount of deals to get
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* @return Observable<Deal[]> An observable list of deals
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*/
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getBestDeals(amount: number): Observable<Deal[]> {
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try {
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return this.http.get<Deal[]>((this.apiUrl + '/prices/bestDeals/' + amount));
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} catch (exception) {
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process.stderr.write(`ERROR received from ${this.apiUrl}: ${exception}\n`);
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}
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}
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/**
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* Gets a list of all prices for the specified product
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* @param product The product to get prices for
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* @return Observable<Price[]> An observable list of prices
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*/
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getPricesByProduct(products: number[]): Observable<Price[]> {
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try {
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console.log('IDs: ' + products.toString());
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return this.http.get<Price[]>((this.apiUrl + '/prices/byProduct/list/[' + products.toString() + ']'));
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} catch (exception) {
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process.stderr.write(`ERROR received from ${this.apiUrl}: ${exception}\n`);
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}
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}
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/**
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* Creates a new price entry
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* @param vendorId The vendor to add the price for
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* @param productId The product to add the price to
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* @param price The price in cents to add
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* @return Observable<any> The observable response of the api
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*/
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addNewPrice(vendorId: number, productId: number, price: number): Observable<any> {
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try {
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return this.http.post((this.apiUrl + '/prices'), JSON.stringify({
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vendor_id: vendorId,
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product_id: productId,
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price_in_cents: price
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}));
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} catch (exception) {
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process.stderr.write(`ERROR received from ${this.apiUrl}: ${exception}\n`);
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}
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}
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/* _ __ __
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| | / /__ ____ ____/ /___ __________
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