323 lines
		
	
	
		
			8.5 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
			
		
		
	
	
			323 lines
		
	
	
		
			8.5 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
import {
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  outBid,
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  pushPrice,
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  updateBid,
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  updateStatusByPrice,
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} from "../../system/apis/bid.js";
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import CONSTANTS from "../../system/constants.js";
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import {
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  delay,
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  extractNumber,
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  isNumber,
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  isTimeReached,
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  removeFalsyValues,
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  safeClosePage,
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  takeSnapshot,
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} from "../../system/utils.js";
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import { ProductBid } from "../product-bid.js";
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export class GraysProductBidBackup extends ProductBid {
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  constructor({ ...prev }) {
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    super(prev);
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  }
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  async validate({ page, price_value }) {
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    if (!this.start_bid_time || !isTimeReached(this.start_bid_time)) {
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      console.log(`❌ [${this.id}] It's not time yet`);
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      return { result: false, bid_price: 0 };
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    }
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    if (!isNumber(price_value)) {
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      console.log(`❌ [${this.id}] Can't get PRICE_VALUE`);
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      await takeSnapshot(page, this, "price-value-null");
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      return { result: false, bid_price: 0 };
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    }
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    const bid_price = this.plus_price + Number(price_value);
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    if (bid_price > this.max_price) {
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      console.log(
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        `❌ ${this.id} PRICE BID is more than MAX_VALUE => STOP BID THIS PRODUCT`
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      );
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      await takeSnapshot(page, this, "price-bid-more-than");
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      await outBid(this.id);
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      return { result: false, bid_price: 0 };
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    }
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    const response = await pushPrice({
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      bid_id: this.id,
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      price: bid_price,
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    });
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    if (!response.status) {
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      return { result: false, bid_price: 0 };
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    }
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    this.histories = response.data;
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    // RESET first bid
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    if (this.histories.length > 0 && this.first_bid) {
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      this.first_bid = false;
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    }
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    return { result: true, bid_price };
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  }
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  getCloseTime = async () => {
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    try {
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      if (!this.page_context) return null;
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      await this.page_context.waitForSelector("#lot-closing-datetime", {
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        timeout: 3000,
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      });
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      return await this.page_context.$eval(
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        "#lot-closing-datetime",
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        (el) => el.value
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      );
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    } catch (error) {
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      return null;
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    }
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  };
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  getPriceWasBid = async () => {
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    try {
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      if (!this.page_context) return null;
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      await this.page_context.waitForSelector(
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        "#biddableLot form div div:nth-child(1) span span",
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        { timeout: 3000 }
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      );
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      const element = await this.page_context.$(
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        "#biddableLot form div div:nth-child(1) span span"
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      );
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      const textPrice = await this.page_context.evaluate(
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        (el) => el.textContent,
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        element
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      );
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      return extractNumber(textPrice) || null;
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    } catch (error) {
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      return null;
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    }
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  };
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  async isCloseProduct() {
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    const close_time = await this.getCloseTime();
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    if (!close_time) {
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      const priceWasBid = await this.getPriceWasBid();
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      await updateStatusByPrice(this.id, priceWasBid);
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      return { result: true, close_time: null };
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    }
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    await delay(500);
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    if (!close_time || new Date(close_time).getTime() <= new Date().getTime()) {
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      console.log(`❌ [${this.id}] Product is close ${close_time}`);
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      return { result: true, close_time };
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    }
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    return { result: false, close_time };
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  }
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  async handleWritePrice(page, bid_price) {
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    await page.type("#price", String(bid_price));
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    await delay(500);
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  }
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  async placeBid(page) {
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    try {
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      await page.click("#bid-type-standard");
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      await delay(500);
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      await page.click("#btnSubmit");
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      await delay(1000);
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      await page.waitForSelector("button", { timeout: 5000 });
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      await delay(500);
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      await page.click("button");
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      await page.waitForNavigation({ timeout: 5000 });
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      await takeSnapshot(
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        page,
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        this,
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        "bid-success",
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        CONSTANTS.TYPE_IMAGE.SUCCESS
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      );
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      return true;
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    } catch (error) {
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      console.log(`❌ [${this.id}] Timeout to loading`);
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      await takeSnapshot(page, this, "timeout to loading");
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      return false;
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    }
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  }
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  async handleReturnProductPage(page) {
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    await page.goto(this.url);
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    await delay(1000);
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  }
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  async handleUpdateBid({
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    lot_id,
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    close_time,
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    name,
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    current_price,
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    reserve_price,
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  }) {
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    const response = await updateBid(this.id, {
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      lot_id,
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      close_time,
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      name,
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      current_price,
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      reserve_price: Number(reserve_price) || 0,
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    });
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    if (response) {
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      this.lot_id = response.lot_id;
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      this.close_time = response.close_time;
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      this.start_bid_time = response.start_bid_time;
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    }
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  }
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  update = async () => {
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    if (!this.page_context) return;
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    const page = this.page_context;
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    try {
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      const close_time = await this.getCloseTime();
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      // Chờ phần tử xuất hiện trước khi lấy giá trị
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      await page
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        .waitForSelector("#priceValue", { timeout: 5000 })
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        .catch(() => null);
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      const price_value = await page
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        .$eval("#priceValue", (el) => el.value)
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        .catch(() => null);
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      await page.waitForSelector("#lotId", { timeout: 5000 }).catch(() => null);
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      const lot_id = await page
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        .$eval("#lotId", (el) => el.value)
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        .catch(() => null);
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      await page
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        .waitForSelector("#placebid-sticky > div:nth-child(2) > div > h3", {
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          timeout: 5000,
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        })
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        .catch(() => null);
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      const name = await page
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        .$eval(".dls-heading-3.lotPageTitle", (el) => el.innerText)
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        .catch(() => null);
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      await page
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        .waitForSelector(
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          "#biddableLot > form > div > div:nth-child(1) > div:nth-child(1) > div:nth-child(2) > div > span > span",
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          { timeout: 5000 }
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        )
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        .catch(() => null);
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      const current_price = await page
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        .$eval(
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          "#biddableLot > form > div > div:nth-child(1) > div:nth-child(1) > div:nth-child(2) > div > span > span",
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          (el) => el.innerText
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        )
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        .catch(() => null);
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      console.log(
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        `📌 [${this.id}] Product Info: Lot ID: ${lot_id}, Name: ${name}, Current Price: ${current_price}, Reserve price: ${price_value}`
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      );
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      const data = removeFalsyValues(
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        {
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          lot_id,
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          reserve_price: price_value,
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          close_time: close_time ? String(close_time) : null,
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          name,
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          current_price: current_price ? extractNumber(current_price) : null,
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        },
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        ["close_time"]
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      );
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      this.handleUpdateBid(data);
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      return { price_value, lot_id, name, current_price };
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    } catch (error) {
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      console.error(`🚨 Error updating product info: ${error.message}`);
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      return null;
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    }
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  };
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  action = async () => {
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    try {
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      const page = this.page_context;
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      await this.gotoLink();
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      console.log(`🌍 [${this.id}] Navigated to link.`);
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      await delay(1000);
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      const { close_time, ...isCloseProduct } = await this.isCloseProduct();
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      if (isCloseProduct.result) {
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        console.log(
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          `❌ [${this.id}] The product is closed, cannot place a bid.`
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        );
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        return;
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      }
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      await delay(500);
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      const { price_value } = await this.update();
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      if (!price_value) return;
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      const { result, bid_price } = await this.validate({ page, price_value });
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      if (!result) {
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        console.log(
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          `❌ [${this.id}] Validation failed. Unable to proceed with bidding.`
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        );
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        return;
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      }
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      const bidHistoriesItem = _.maxBy(this.histories, "price");
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      if (bidHistoriesItem && bidHistoriesItem.price === this.current_price) {
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        console.log(
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          `🔄 [${this.id}] You have already bid on this item! (Bid Price: ${bidHistoriesItem.price})`
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        );
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        return;
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      }
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      if (price_value != bid_price) {
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        console.log(
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          `✍️ [${this.id}] Updating bid price from ${price_value} → ${bid_price}`
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        );
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        await this.handleWritePrice(page, bid_price);
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      }
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      console.log(`🚀 [${this.id}] Placing the bid...`);
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      const resultPlaceBid = await this.placeBid(page);
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      if (!resultPlaceBid) {
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        console.log(`❌ [${this.id}] Error occurred while placing the bid.`);
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        await takeSnapshot(page, this, "place-bid-action");
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        return;
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      }
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      console.log(
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        `✅ [${this.id}] Bid placed successfully! 🏆 Bid Price: ${bid_price}, Closing Time: ${close_time}`
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      );
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      await this.handleReturnProductPage(page);
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    } catch (error) {
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      console.error(
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        `🚨 [${this.id}] Error navigating the page: ${error.message}`
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      );
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    }
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  };
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}
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