Jeason
822a4636c0
- 多账号管理（异步登录、状态轮询） - 购物车预售商品同步（倒计时/定时开售） - 定时抢购（自动刷新、SKU选择、重试机制） - 账号隔离调度（同账号顺序、跨账号并行） - Web面板（任务分组、实时倒计时、批量操作） - Dockerfile + docker-compose
102 lines
3.6 KiB
Python
102 lines
3.6 KiB
Python
"""
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购物车预售商品抓取服务
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通过 Playwright 打开购物车页面，从 DOM 的 item_warp 提取商品信息
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"""
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import asyncio
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from playwright.async_api import async_playwright
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from utils.stealth import stealth_async
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from server.services.auth_service import get_browser_context, has_auth
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CART_URL = "https://weidian.com/new-cart/index.php"
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# 提取购物车商品的 JS，与 test_cart.py 保持一致
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EXTRACT_JS = """() => {
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const R = [];
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const sws = document.querySelectorAll(
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'div.shop_info.cart_content div.shop_warp'
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);
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for (const sw of sws) {
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const sn = (sw.querySelector('.shop_name') || {}).textContent || '';
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const iws = sw.querySelectorAll('.item_warp');
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for (const iw of iws) {
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const o = {
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shop_name: sn.trim(),
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cart_item_id: iw.id,
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title: '', sku_name: '', price: '',
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is_presale: false, countdown_text: '',
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sale_time: '', presale_type: ''
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};
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const te = iw.querySelector('.item_title');
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if (te) o.title = te.textContent.trim();
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const sk = iw.querySelector('.item_sku');
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if (sk) o.sku_name = sk.textContent.trim();
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const pr = iw.querySelector('.item_prices');
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if (pr) o.price = pr.textContent.replace(/[^\\d.]/g, '');
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const de = iw.querySelector('.item_desc');
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if (de) {
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const dt = de.querySelector('.title');
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const dd = de.querySelector('.desc');
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const wm = de.querySelector('.warn_msg');
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if (dt && /\\u5b9a\\u65f6\\s*\\u5f00\\u552e/.test(dt.textContent)) {
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o.is_presale = true;
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const d = dd ? dd.textContent.trim() : '';
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const w = wm ? wm.textContent.trim() : '';
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if (d.includes('\\u8ddd\\u79bb\\u5f00\\u552e\\u8fd8\\u5269')) {
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o.presale_type = 'countdown';
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o.countdown_text = w;
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} else if (d.includes('\\u5f00\\u552e\\u65f6\\u95f4')) {
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o.presale_type = 'scheduled';
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o.sale_time = w;
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} else {
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o.presale_type = 'unknown';
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o.countdown_text = w;
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}
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}
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}
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R.push(o);
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}
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}
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return R;
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}"""
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async def fetch_cart_presale_items(account_id):
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"""
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获取指定账号购物车中的预售商品列表
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返回: (success, items_or_msg)
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"""
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if not has_auth(account_id):
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return False, "账号未登录"
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async with async_playwright() as p:
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browser, context = await get_browser_context(
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p, account_id, headless=True
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)
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page = await context.new_page()
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await stealth_async(page)
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try:
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await page.goto(
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CART_URL, wait_until="networkidle", timeout=20000
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)
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await asyncio.sleep(3)
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if "login" in page.url.lower():
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await browser.close()
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return False, "登录态已过期，请重新登录"
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if "error" in page.url.lower():
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await browser.close()
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return False, "购物车页面加载失败"
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except Exception as e:
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await browser.close()
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return False, f"打开购物车失败: {e}"
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raw_items = await page.evaluate(EXTRACT_JS)
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await browser.close()
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# 只返回预售商品
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presale = [it for it in raw_items if it.get("is_presale")]
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return True, presale
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