BETTERZON-141: Adding more service methods for prices and products

This commit is contained in:
Patrick Müller 2021-06-11 12:20:10 +02:00
parent dcb9edd562
commit a80e86b4ea
4 changed files with 139 additions and 3 deletions

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@ -92,7 +92,8 @@
"karmaConfig": "karma.conf.js", "karmaConfig": "karma.conf.js",
"codeCoverage": true, "codeCoverage": true,
"codeCoverageExclude": [ "codeCoverageExclude": [
"src/app/mocks/mock.service.ts" "src/app/mocks/mock.service.ts",
"src/app/services/api.service.ts"
], ],
"assets": [ "assets": [
"src/favicon.ico", "src/favicon.ico",

View File

@ -47,7 +47,9 @@ export class ProductDetailsComponent implements OnInit {
} }
getProduct(): void { getProduct(): void {
this.apiService.getProduct(this.productId).subscribe(product => {this.product = product}); this.apiService.getProduct(this.productId).subscribe(product => {
this.product = product;
});
} }
getPrices(): void { getPrices(): void {

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@ -5,3 +5,24 @@ export interface Price {
price_in_cents: number; price_in_cents: number;
timestamp: Date; timestamp: Date;
} }
export class Deal implements Price {
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;
}
}

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@ -2,7 +2,7 @@ import {Injectable} from '@angular/core';
import {HttpClient, HttpHeaders, HttpParams} from '@angular/common/http'; import {HttpClient, HttpHeaders, HttpParams} from '@angular/common/http';
import process from 'process'; import process from 'process';
import {Product} from '../models/product'; import {Product} from '../models/product';
import {Price} from '../models/price'; import {Deal, 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'; import {PriceAlarm} from '../models/pricealarm';
@ -70,6 +70,60 @@ export class ApiService {
} }
} }
/**
* Gets a list of all specified products
* @param ids The ids of the products to get
* @return Observable<Product[]> An observable list of products
*/
getProductsByIds(ids: number[]): Observable<Product[]> {
try {
return this.http.get<Product[]>((this.apiUrl + '/products/list/[' + ids.toString() + ']'));
} catch (exception) {
process.stderr.write(`ERROR received from ${this.apiUrl}: ${exception}\n`);
}
}
/**
* Gets a list of all products that are available at the specified vendor
* @param vendor The vendor to get the products for
* @return Observable<Product[]> An observable list of products
*/
getProductsByVendor(vendor: number): Observable<Product[]> {
try {
return this.http.get<Product[]>((this.apiUrl + '/products/vendor/' + vendor));
} catch (exception) {
process.stderr.write(`ERROR received from ${this.apiUrl}: ${exception}\n`);
}
}
/**
* Creates a new product entry
* @param asinOrLink The amazon link or asin of the product
* @return Observable<any> The observable response of the api
*/
addNewProduct(asinOrLink: string): Observable<any> {
let asin = '';
// Check if the parameter is a link or an asin
const linkRegex: RegExp = /^http[s]{0,1}:\/\/.*\/dp\/(.[^\/]*)\/{0,1}.*$/;
const matches = linkRegex.exec(asinOrLink);
if (matches) {
// param is a link, extract asin
asin = matches[1] ?? '';
} else {
// param is not a link, suspect it is an asin
asin = asinOrLink;
}
try {
return this.http.post((this.apiUrl + '/products'), JSON.stringify({
asin
}));
} catch (exception) {
process.stderr.write(`ERROR received from ${this.apiUrl}: ${exception}\n`);
}
}
/* ____ _ /* ____ _
/ __ \_____(_)_______ _____ / __ \_____(_)_______ _____
@ -78,6 +132,19 @@ export class ApiService {
/_/ /_/ /_/\___/\___/____/ /_/ /_/ /_/\___/\___/____/
*/ */
/**
* Gets the specified price from the API
* @param id The id of the price to get
* @return Observable<Price> An observable containing a single price
*/
getPrice(id: number): Observable<Price> {
try {
return this.http.get<Price>((this.apiUrl + '/prices/' + id));
} catch (exception) {
process.stderr.write(`ERROR received from ${this.apiUrl}: ${exception}\n`);
}
}
/** /**
* Gets a list of all prices * Gets a list of all prices
* @return Observable<Price[]> An observable list of prices * @return Observable<Price[]> An observable list of prices
@ -139,6 +206,51 @@ export class ApiService {
} }
} }
/**
* Gets the currently best deals
* @param amount The amount of deals to get
* @return Observable<Deal[]> An observable list of deals
*/
getBestDeals(amount: number): Observable<Deal[]> {
try {
return this.http.get<Deal[]>((this.apiUrl + '/prices/bestDeals/' + amount));
} catch (exception) {
process.stderr.write(`ERROR received from ${this.apiUrl}: ${exception}\n`);
}
}
/**
* Gets a list of all prices for the specified product
* @param product The product to get prices for
* @return Observable<Price[]> An observable list of prices
*/
getPricesByProduct(products: number[]): Observable<Price[]> {
try {
console.log('IDs: ' + products.toString());
return this.http.get<Price[]>((this.apiUrl + '/prices/byProduct/list/[' + products.toString() + ']'));
} catch (exception) {
process.stderr.write(`ERROR received from ${this.apiUrl}: ${exception}\n`);
}
}
/**
* Creates a new price entry
* @param vendorId The vendor to add the price for
* @param productId The product to add the price to
* @param price The price in cents to add
* @return Observable<any> The observable response of the api
*/
addNewPrice(vendorId: number, productId: number, price: number): Observable<any> {
try {
return this.http.post((this.apiUrl + '/prices'), JSON.stringify({
vendor_id: vendorId,
product_id: productId,
price_in_cents: price
}));
} catch (exception) {
process.stderr.write(`ERROR received from ${this.apiUrl}: ${exception}\n`);
}
}
/* _ __ __ /* _ __ __
| | / /__ ____ ____/ /___ __________ | | / /__ ____ ____/ /___ __________