bid-tool/auto-bid-tool/models/grays.com/grays-product-bid.js

250 lines
8.6 KiB
JavaScript

import { outBid, pushPrice, updateBid, updateStatusByPrice } from '../../system/apis/bid.js';
import CONSTANTS from '../../system/constants.js';
import { delay, extractNumber, isNumber, isTimeReached, removeFalsyValues, safeClosePage, takeSnapshot } from '../../system/utils.js';
import { ProductBid } from '../product-bid.js';
export class GraysProductBid extends ProductBid {
constructor({ ...prev }) {
super(prev);
}
async validate({ page, price_value }) {
if (!this.start_bid_time || !isTimeReached(this.start_bid_time)) {
console.log("It's not time yet ❌");
return { result: false, bid_price: 0 };
}
if (!isNumber(price_value)) {
console.log("Can't get PRICE_VALUE ❌");
await takeSnapshot(page, this, 'price-value-null');
return { result: false, bid_price: 0 };
}
const bid_price = this.plus_price + Number(price_value);
if (bid_price > this.max_price) {
console.log('PRICE BID is more than MAX_VALUE => STOP BID THIS PRODUCT ❌');
await takeSnapshot(page, this, 'price-bid-more-than');
await outBid(this.id);
return { result: false, bid_price: 0 };
}
const response = await pushPrice({
bid_id: this.id,
price: bid_price,
});
if (!response.status) {
return { result: false, bid_price: 0 };
}
this.histories = response.data;
// RESET first bid
if (this.histories.length > 0 && this.first_bid) {
this.first_bid = false;
}
return { result: true, bid_price };
}
getCloseTime = async () => {
try {
if (!this.page_context) return null;
await this.page_context.waitForSelector('#lot-closing-datetime', { timeout: 3000 });
return await this.page_context.$eval('#lot-closing-datetime', (el) => el.value);
} catch (error) {
return null;
}
};
getPriceWasBid = async () => {
try {
if (!this.page_context) return null;
await this.page_context.waitForSelector('#biddableLot form div div:nth-child(1) span span', { timeout: 3000 });
const element = await this.page_context.$('#biddableLot form div div:nth-child(1) span span');
const textPrice = await this.page_context.evaluate((el) => el.textContent, element);
return extractNumber(textPrice) || null;
} catch (error) {
return null;
}
};
async isCloseProduct() {
const close_time = await this.getCloseTime();
if (!close_time) {
const priceWasBid = await this.getPriceWasBid();
await updateStatusByPrice(this.id, priceWasBid);
return { result: true, close_time: null };
}
await delay(500);
if (!close_time || new Date(close_time).getTime() <= new Date().getTime()) {
console.log(`Product is close ${close_time}`);
return { result: true, close_time };
}
return { result: false, close_time };
}
async handleWritePrice(page, bid_price) {
await page.type('#price', String(bid_price));
await delay(500);
}
async placeBid(page) {
try {
await page.click('#bid-type-standard');
await delay(500);
await page.click('#btnSubmit');
await delay(1000);
await page.waitForSelector('button', { timeout: 5000 });
await delay(500);
await page.click('button');
await page.waitForNavigation({ timeout: 5000 });
await takeSnapshot(page, this, 'bid-success', CONSTANTS.TYPE_IMAGE.SUCCESS);
return true;
} catch (error) {
console.log('❌ Timeout to loading');
await takeSnapshot(page, this, 'timeout to loading');
return false;
}
}
async handleReturnProductPage(page) {
await page.goto(this.url);
await delay(1000);
}
async handleUpdateBid({ lot_id, close_time, name, current_price, reserve_price }) {
const response = await updateBid(this.id, { lot_id, close_time, name, current_price, reserve_price: Number(reserve_price) || 0 });
if (response) {
this.lot_id = response.lot_id;
this.close_time = response.close_time;
this.start_bid_time = response.start_bid_time;
}
}
update = async () => {
if (!this.page_context) return;
const page = this.page_context;
try {
const close_time = await this.getCloseTime();
// Chờ phần tử xuất hiện trước khi lấy giá trị
await page.waitForSelector('#priceValue', { timeout: 5000 }).catch(() => null);
const price_value = await page.$eval('#priceValue', (el) => el.value).catch(() => null);
await page.waitForSelector('#lotId', { timeout: 5000 }).catch(() => null);
const lot_id = await page.$eval('#lotId', (el) => el.value).catch(() => null);
await page.waitForSelector('#placebid-sticky > div:nth-child(2) > div > h3', { timeout: 5000 }).catch(() => null);
const name = await page.$eval('#placebid-sticky > div:nth-child(2) > div > h3', (el) => el.innerText).catch(() => null);
await page
.waitForSelector('#biddableLot > form > div > div:nth-child(1) > div:nth-child(1) > div:nth-child(2) > div > span > span', { timeout: 5000 })
.catch(() => null);
const current_price = await page
.$eval('#biddableLot > form > div > div:nth-child(1) > div:nth-child(1) > div:nth-child(2) > div > span > span', (el) => el.innerText)
.catch(() => null);
console.log(`📌 Product Info: Lot ID: ${lot_id}, Name: ${name}, Current Price: ${current_price}, Reserve price: ${price_value}`);
const data = removeFalsyValues(
{
lot_id,
reserve_price: price_value,
close_time: close_time ? String(close_time) : null,
name,
current_price: current_price ? extractNumber(current_price) : null,
},
['close_time'],
);
this.handleUpdateBid(data);
return { price_value, lot_id, name, current_price };
} catch (error) {
console.error(`🚨 Error updating product info: ${error.message}`);
return null;
}
};
action = async () => {
try {
const page = this.page_context;
await this.gotoLink();
await delay(1000);
const { close_time, ...isCloseProduct } = await this.isCloseProduct();
if (isCloseProduct.result) {
console.log('❌ The product is closed, cannot place a bid.');
return;
}
await delay(500);
const { price_value } = await this.update();
if (!price_value) return;
const { result, bid_price } = await this.validate({ page, price_value });
if (!result) {
console.log('❌ Validation failed. Unable to proceed with bidding.');
return;
}
const bidHistoriesItem = _.maxBy(this.histories, 'price');
if (bidHistoriesItem && bidHistoriesItem.price === this.current_price) {
console.log(`🔄 You have already bid on this item! (Bid Price: ${bidHistoriesItem.price})`);
return;
}
if (price_value != bid_price) {
console.log(`✍️ Updating bid price from ${price_value}${bid_price}`);
await this.handleWritePrice(page, bid_price);
}
console.log('🚀 Placing the bid...');
const resultPlaceBid = await this.placeBid(page);
if (!resultPlaceBid) {
console.log('❌ Error occurred while placing the bid.');
await takeSnapshot(page, this, 'place-bid-action');
return;
}
console.log(`✅ Bid placed successfully! 🏆 Bid Price: ${bid_price}, Closing Time: ${close_time}`);
await this.handleReturnProductPage(page);
} catch (error) {
console.error(`🚨 Error navigating the page: ${error.message}`);
}
};
}