1

mv2_simple_crx/src/actions/amazon.js

@@ -1,20 +1,395 @@
-// amazon_top_list：Amazon TOP 榜单抓取（Best Sellers / New Releases / Movers & Shakers）
+// Amazon：搜索列表 + 商品详情 + 评论（注入函数与 action 同文件，便于维护）
 
 import { create_tab_task } from '../libs/tabs.js';
-import { injected_amazon_search_list } from '../injected/amazon_search_list.js';
+
+// ---------- 页面注入（仅依赖页面 DOM，勿引用本文件其它符号） ----------
+
+export function injected_amazon_homepage_search(params) {
+  const keyword = params && params.keyword ? String(params.keyword).trim() : '';
+  if (!keyword) return { ok: false, error: 'empty_keyword' };
+  const input =
+    document.querySelector('#twotabsearchtextbox') ||
+    document.querySelector('input#nav-search-keywords') ||
+    document.querySelector('input[name="field-keywords"]');
+  if (!input) return { ok: false, error: 'no_search_input' };
+  input.focus();
+  input.value = keyword;
+  input.dispatchEvent(new Event('input', { bubbles: true }));
+  input.dispatchEvent(new Event('change', { bubbles: true }));
+  const btn =
+    document.querySelector('#nav-search-submit-button') ||
+    document.querySelector('#nav-search-bar-form input[type="submit"]') ||
+    document.querySelector('form[role="search"] input[type="submit"]');
+  if (btn) {
+    btn.click();
+    return { ok: true };
+  }
+  const form = input.closest('form');
+  if (form) {
+    form.submit();
+    return { ok: true };
+  }
+  return { ok: false, error: 'no_submit' };
+}
+
+export function injected_amazon_search_list(params) {
+  const start_url = params && params.url ? String(params.url) : location.href;
+  const category_keyword = params && params.category_keyword ? String(params.category_keyword).trim() : '';
+  const sort_by = params && params.sort_by ? String(params.sort_by).trim() : '';
+
+  function pick_number(text) {
+    if (!text) return null;
+    const s = String(text).replace(/[(),]/g, ' ').replace(/\s+/g, ' ').trim();
+    const m = s.match(/(\d+(?:\.\d+)?)/);
+    return m ? Number(m[1]) : null;
+  }
+
+  function pick_int(text) {
+    if (!text) return null;
+    const raw = String(text).replace(/\s+/g, ' ').trim();
+    const u = raw.toUpperCase().replace(/,/g, '');
+    const km = u.match(/([\d.]+)\s*K\b/);
+    if (km) return Math.round(parseFloat(km[1]) * 1000);
+    const mm = u.match(/([\d.]+)\s*M\b/);
+    if (mm) return Math.round(parseFloat(mm[1]) * 1000000);
+    const digits = raw.replace(/[^\d]/g, '');
+    return digits ? Number(digits) : null;
+  }
+
+  function abs_url(href) {
+    try {
+      return new URL(href, location.origin).toString();
+    } catch (_) {
+      return href;
+    }
+  }
+
+  function parse_asin_from_url(url) {
+    if (!url || typeof url !== 'string') return null;
+    const m = url.match(/\/dp\/([A-Z0-9]{10})/i) || url.match(/\/gp\/product\/([A-Z0-9]{10})/i);
+    return m ? m[1].toUpperCase() : null;
+  }
+
+  function extract_results() {
+    const items = [];
+    const nodes = document.querySelectorAll('div.s-main-slot div[data-component-type="s-search-result"]');
+    nodes.forEach((el, idx) => {
+      const asin = (el.getAttribute('data-asin') || '').trim() || null;
+      const title_el = el.querySelector('h2 span') || el.querySelector('h2');
+      const title = title_el ? title_el.textContent.trim() : null;
+      const a = el.querySelector('a[href*="/dp/"], a[href*="/gp/product/"]');
+      const href = a ? a.getAttribute('href') : null;
+      const item_url = href ? abs_url(href) : null;
+      const price_el = el.querySelector('span.a-price > span.a-offscreen');
+      const price = price_el ? price_el.textContent.trim() : null;
+      const reviews_block = el.querySelector('div[data-cy="reviews-block"]') || el;
+      const rating_text = (() => {
+        const t1 = reviews_block.querySelector('span.a-icon-alt');
+        if (t1 && t1.textContent) return t1.textContent.trim();
+        const t2 = reviews_block.querySelector('span.a-size-small.a-color-base[aria-hidden="true"]');
+        if (t2 && t2.textContent) return t2.textContent.trim();
+        return null;
+      })();
+      const rating = (() => {
+        const n = pick_number(rating_text);
+        return Number.isFinite(n) ? n : null;
+      })();
+      const review_count_text = (() => {
+        const a1 = reviews_block.querySelector('a[href*="#customerReviews"]');
+        if (a1 && a1.textContent) return a1.textContent.trim();
+        const a2 = reviews_block.querySelector(
+          'a[aria-label*="rating"], a[aria-label*="ratings"], a[aria-label*="评级"], a[aria-label*="评价"]',
+        );
+        if (a2 && a2.getAttribute('aria-label')) return a2.getAttribute('aria-label').trim();
+        const s1 = reviews_block.querySelector('span.a-size-mini.puis-normal-weight-text');
+        if (s1 && s1.textContent) return s1.textContent.trim();
+        return null;
+      })();
+      const review_count = (() => {
+        const n = pick_int(review_count_text);
+        return Number.isFinite(n) ? n : null;
+      })();
+      items.push({
+        index: idx + 1,
+        asin: asin || parse_asin_from_url(item_url),
+        title,
+        url: item_url,
+        price,
+        rating,
+        rating_text,
+        review_count,
+        review_count_text,
+      });
+    });
+    return items;
+  }
+
+  function pick_next_url() {
+    const a = document.querySelector('a.s-pagination-next');
+    if (!a) return null;
+    const aria_disabled = (a.getAttribute('aria-disabled') || '').trim().toLowerCase();
+    if (aria_disabled === 'true') return null;
+    if (a.classList && a.classList.contains('s-pagination-disabled')) return null;
+    const href = a.getAttribute('href');
+    if (!href) return null;
+    return abs_url(href);
+  }
+
+  const items = extract_results();
+  return {
+    start_url,
+    href: location.href,
+    category_keyword,
+    sort_by,
+    total: items.length,
+    items,
+    next_url: pick_next_url(),
+  };
+}
+
+export function injected_amazon_product_detail() {
+  const norm = (s) => (s || '').replace(/\s+/g, ' ').trim();
+  const asin_match = location.pathname.match(/\/(?:dp|gp\/product)\/([A-Z0-9]{10})/i);
+  const asin = asin_match ? asin_match[1].toUpperCase() : null;
+
+  const product_info = {};
+  function set_info(k, v, max_len) {
+    k = norm(k);
+    v = norm(v);
+    max_len = max_len || 600;
+    if (!k || !v || k.length > 100) return;
+    if (v.length > max_len) v = v.slice(0, max_len);
+    if (!product_info[k] || v.length > product_info[k].length) product_info[k] = v;
+  }
+
+  const table_roots =
+    '#productOverview_feature_div tr, #poExpander table tr, #productDetails_detailBullets_sections1 tr, ' +
+    '#productDetails_techSpec_section_1 tr, table.prodDetTable tr, #productFactsDesktopExpander tr, ' +
+    '#technicalSpecifications_feature_div table tr, #productDetails_db_sections tr';
+  document.querySelectorAll(table_roots).forEach((tr) => {
+    const tds = tr.querySelectorAll('td');
+    const th = tr.querySelector('th');
+    const td = tr.querySelector('td');
+    if (tds.length >= 2) set_info(tds[0].innerText, tds[1].innerText);
+    else if (th && td && th !== td) set_info(th.innerText, td.innerText);
+  });
+
+  const detail_extra_lines = [];
+  document.querySelectorAll('#detailBullets_feature_div li, #rpi-attribute-values_feature_div li').forEach((li) => {
+    const t = li.innerText.replace(/\u200f|\u200e/g, ' ').replace(/\s+/g, ' ').trim();
+    const m = t.match(/^(.{1,80}?)\s*[：:]\s*(.+)$/);
+    if (m) set_info(m[1], m[2], 1200);
+    else if (t.length > 8 && t.length < 800) detail_extra_lines.push(t);
+  });
+
+  const title_el = document.querySelector('#productTitle');
+  const title = title_el ? norm(title_el.textContent) : null;
+  const price_el =
+    document.querySelector('#corePrice_feature_div .a-price .a-offscreen') ||
+    document.querySelector('#tp_price_block_total_price_ww .a-offscreen') ||
+    document.querySelector('#price .a-offscreen') ||
+    document.querySelector('.reinventPricePriceToPayMargin .a-offscreen') ||
+    document.querySelector('.a-price .a-offscreen');
+  const price = price_el ? price_el.textContent.trim() : null;
+
+  const brand_el = document.querySelector('#bylineInfo');
+  const brand_line = brand_el ? norm(brand_el.textContent) : null;
+  const brand_store_url = document.querySelector('#bylineInfo a[href]')?.href || null;
+
+  const rating_stars = document.querySelector('#acrPopover')?.getAttribute('title') ||
+    document.querySelector('#averageCustomerReviews .a-icon-alt')?.textContent?.trim() || null;
+  const review_count_text = document.querySelector('#acrCustomerReviewText')?.textContent?.trim() || null;
+
+  const ac_badge = norm(document.querySelector('#acBadge_feature_div')?.innerText) || null;
+  const social_proof = norm(document.querySelector('#socialProofingAsinFaceout_feature_div')?.innerText) || null;
+  const bestseller_hint = norm(document.querySelector('#zeitgeistBadge_feature_div')?.innerText)?.slice(0, 200) || null;
+  let sustainability_hint = null;
+  document.querySelectorAll('button, span.a-button-text, a').forEach((el) => {
+    const tx = norm(el.innerText);
+    if (!tx || tx.length > 90) return;
+    if (
+      /\d+\s*个.*可持续发展|可持续发展特性/.test(tx) ||
+      /\d+\s+sustainability features?/i.test(tx)
+    ) {
+      sustainability_hint = tx;
+    }
+  });
+
+  const bullets = [];
+  document.querySelectorAll('#feature-bullets ul li span.a-list-item').forEach((el) => {
+    const t = norm(el.textContent);
+    if (t) bullets.push(t);
+  });
+
+  const variants = {};
+  document.querySelectorAll('[id^="variation_"]').forEach((block) => {
+    const key = block.id.replace(/^variation_/, '') || block.id;
+    const sel =
+      block.querySelector('.selection') ||
+      block.querySelector('.a-button-selected .a-button-text') ||
+      block.querySelector('[class*="dropdown"]');
+    if (sel) {
+      const v = norm(sel.textContent);
+      if (v) variants[key] = v;
+    }
+  });
+
+  let delivery_hint = null;
+  const del = document.querySelector(
+    '#deliveryBlockMessage, #mir-layout-DELIVERY_BLOCK-slot-PRIMARY_DELIVERY_MESSAGE_LARGE',
+  );
+  if (del) delivery_hint = norm(del.innerText).slice(0, 500);
+
+  let sku = null;
+  Object.keys(product_info).forEach((k) => {
+    if (/^sku$/i.test(k) || /item model|型号|part number|制造商型号/i.test(k)) sku = product_info[k];
+  });
+
+  const images = [];
+  const seen_img = new Set();
+  function add_img(u) {
+    if (!u || seen_img.has(u)) return;
+    if (!/media-amazon|images-amazon|ssl-images/i.test(u)) return;
+    seen_img.add(u);
+    images.push(u.split('?')[0]);
+  }
+  const land = document.querySelector('#landingImage, #imgBlkFront');
+  if (land) {
+    const dyn = land.getAttribute('data-a-dynamic-image');
+    if (dyn) {
+      try {
+        const o = JSON.parse(dyn);
+        Object.keys(o).forEach(add_img);
+      } catch (_) {}
+    }
+    if (land.src) add_img(land.src);
+  }
+  document.querySelectorAll('#altImages img, #imageBlock_feature_div img, #ivImages img').forEach((img) => {
+    add_img(img.src || img.getAttribute('data-src'));
+  });
+
+  const main_image = images.length ? images[0] : land?.src || null;
+
+  return {
+    stage: 'detail',
+    asin,
+    title,
+    price,
+    brand_line,
+    brand_store_url,
+    rating_stars,
+    review_count_text,
+    ac_badge,
+    social_proof,
+    bestseller_hint,
+    sustainability_hint,
+    product_info,
+    detail_extra_lines,
+    bullets,
+    variants,
+    delivery_hint,
+    sku,
+    images,
+    main_image,
+    url: location.href,
+  };
+}
+
+export function injected_amazon_product_reviews(params) {
+  const raw = params && params.limit != null ? Number(params.limit) : 50;
+  const limit = Number.isFinite(raw) ? Math.max(1, Math.min(100, Math.floor(raw))) : 50;
+  const nodes = document.querySelectorAll('[data-hook="review"]');
+  const items = [];
+  nodes.forEach((r) => {
+    if (items.length >= limit) return;
+    const author_el = r.querySelector('.a-profile-name');
+    const author = author_el ? author_el.textContent.trim() : null;
+    const title_el = r.querySelector('[data-hook="review-title"]');
+    const title = title_el ? title_el.innerText.replace(/\s+/g, ' ').trim() : null;
+    const body_el = r.querySelector('[data-hook="review-body"]');
+    const body = body_el ? body_el.innerText.replace(/\s+/g, ' ').trim() : null;
+    const rating_el = r.querySelector('[data-hook="review-star-rating"]');
+    const rating_text = rating_el ? rating_el.textContent.trim() : null;
+    const date_el = r.querySelector('[data-hook="review-date"]');
+    const date = date_el ? date_el.textContent.trim() : null;
+    const cr = r.querySelector('[id^="customer_review-"]');
+    const review_id = r.id || (cr && cr.id ? cr.id.replace('customer_review-', '') : null);
+    items.push({ index: items.length + 1, review_id, author, rating_text, title, date, body });
+  });
+  return { stage: 'reviews', limit, total: items.length, items, url: location.href };
+}
+
+// ---------- 后台：搜索列表 ----------
+
+const AMAZON_ZH_HOME_URL = 'https://www.amazon.com/-/zh/ref=nav_logo';
+
+/** 英文搜索列表 URL 模板（与 language=en_US 一致，仅替换 k） */
+function build_amazon_search_url_en(keyword) {
+  const u = new URL('https://www.amazon.com/s');
+  u.searchParams.set('k', keyword);
+  u.searchParams.set('language', 'en_US');
+  u.searchParams.set('crid', '35M31MY4FQI');
+  u.searchParams.set('sprefix', ',aps,398');
+  u.searchParams.set('ref', 'nb_sb_ss_recent_1_0_recent');
+  return u.toString();
+}
+
+function is_amazon_search_list_url(tab_url) {
+  if (!tab_url || typeof tab_url !== 'string') return false;
+  if (!tab_url.includes('amazon.com')) return false;
+  if (!/\/s(\?|\/)/.test(tab_url)) return false;
+  return tab_url.includes('k=') || tab_url.includes('keywords=') || tab_url.includes('field-keywords');
+}
+
+function wait_until_search_list_url(tab_id, timeout_ms) {
+  const deadline = Date.now() + (timeout_ms || 45000);
+  return new Promise((resolve, reject) => {
+    const tick = () => {
+      chrome.tabs.get(tab_id, (tab) => {
+        if (chrome.runtime.lastError) return reject(new Error(chrome.runtime.lastError.message));
+        const u = tab && tab.url ? tab.url : '';
+        if (is_amazon_search_list_url(u)) return resolve(u);
+        if (Date.now() >= deadline) return reject(new Error('等待首页搜索跳转到列表页超时'));
+        setTimeout(tick, 400);
+      });
+    };
+    tick();
+  });
+}
+
+function wait_tab_complete(tab_id) {
+  return new Promise((resolve_wait, reject_wait) => {
+    chrome.tabs.get(tab_id, (tab0) => {
+      if (!chrome.runtime.lastError && tab0 && tab0.status === 'complete') {
+        return resolve_wait(tab0);
+      }
+      const on_updated = (updated_tab_id, change_info) => {
+        if (updated_tab_id !== tab_id) return;
+        if (change_info.status !== 'complete') return;
+        chrome.tabs.onUpdated.removeListener(on_updated);
+        resolve_wait(true);
+      };
+      chrome.tabs.onUpdated.addListener(on_updated);
+      setTimeout(() => {
+        chrome.tabs.onUpdated.removeListener(on_updated);
+        reject_wait(new Error('等待页面加载超时'));
+      }, 45000);
+    });
+  });
+}
 
 export function amazon_search_list(data, sendResponse) {
   return new Promise(async (resolve, reject) => {
-    const category_keyword = (data && data.category_keyword) ? String(data.category_keyword).trim() : '';
-    const sort_by = (data && data.sort_by) ? String(data.sort_by).trim() : '';
+    const category_keyword = data && data.category_keyword ? String(data.category_keyword).trim() : '';
+    const sort_by = data && data.sort_by ? String(data.sort_by).trim() : '';
     const limit = (() => {
       const n = data && Object.prototype.hasOwnProperty.call(data, 'limit') ? Number(data.limit) : 100;
       if (!Number.isFinite(n)) return 100;
       return Math.max(1, Math.min(200, Math.floor(n)));
     })();
-
-    const keyword = category_keyword || '野餐包';
-
+    const keyword = category_keyword || 'picnic bag';
+    const search_url_custom = data && data.search_url ? String(data.search_url).trim() : '';
+    const entry = data && data.entry ? String(data.entry).trim() : 'direct';
     const sort_map = {
       featured: 'relevanceblender',
       review: 'review-rank',
@@ -24,65 +399,51 @@ export function amazon_search_list(data, sendResponse) {
       bestseller: 'exact-aware-popularity-rank',
     };
     const sort_s = Object.prototype.hasOwnProperty.call(sort_map, sort_by) ? sort_map[sort_by] : '';
-
-    // 内置 URL，只替换 k / s 参数，其它参数保持一致
-    const default_url = (() => {
-      const u = new URL('https://www.amazon.com/s');
-      u.searchParams.set('k', keyword);
-      u.searchParams.set('__mk_zh_CN', '亚马逊网站');
-      u.searchParams.set('crid', 'ZKNCI4U8BBAP');
-      u.searchParams.set('ref', 'nb_sb_noss');
-      if (sort_s) u.searchParams.set('s', sort_s);
-      else u.searchParams.delete('s');
-      return u.toString();
-    })();
-
-    const url = default_url;
-
-    let times = 0;
-
     const send_action = (action, payload) => {
       if (typeof sendResponse === 'function') {
         sendResponse({ action, data: payload });
         sendResponse.log && sendResponse.log(payload);
       }
     };
-
-    const tab_task = create_tab_task(url)
+    const tab_task = create_tab_task(AMAZON_ZH_HOME_URL)
       .set_latest(false)
       .set_bounds({ top: 20, left: 20, width: 1440, height: 900 })
       .set_target('__amazon_search_list');
-
+    let url = AMAZON_ZH_HOME_URL;
     try {
       const tab = await tab_task.open_async();
-
-      const wait_tab_complete = (tab_id) => new Promise((resolve_wait, reject_wait) => {
-        const on_updated = (updated_tab_id, change_info, updated_tab) => {
-          if (updated_tab_id !== tab_id) return;
-          if (change_info.status !== 'complete') return;
-          chrome.tabs.onUpdated.removeListener(on_updated);
-          resolve_wait(updated_tab);
-        };
-        chrome.tabs.onUpdated.addListener(on_updated);
-        setTimeout(() => {
-          chrome.tabs.onUpdated.removeListener(on_updated);
-          reject_wait(new Error('等待页面加载超时'));
-        }, 45000);
-      });
-
-      const unique_map = new Map();
-      let next_url = url;
-      let page = 1;
-
-      while (next_url && unique_map.size < limit) {
+      await wait_tab_complete(tab.id);
+      const home_ret = await tab.execute_script(injected_amazon_homepage_search, [{ keyword }], 'document_idle');
+      const home_ok = Array.isArray(home_ret) ? home_ret[0] : home_ret;
+      if (!home_ok || !home_ok.ok) {
+        throw new Error((home_ok && home_ok.error) || '首页搜索提交失败');
+      }
+      url = await wait_until_search_list_url(tab.id, 45000);
+      await wait_tab_complete(tab.id);
+      if (sort_s) {
+        const u = new URL(url);
+        u.searchParams.set('s', sort_s);
+        url = u.toString();
         await new Promise((resolve_nav, reject_nav) => {
-          chrome.tabs.update(tab.id, { url: next_url, active: true }, () => {
+          chrome.tabs.update(tab.id, { url, active: true }, () => {
             if (chrome.runtime.lastError) return reject_nav(new Error(chrome.runtime.lastError.message));
             resolve_nav(true);
           });
         });
         await wait_tab_complete(tab.id);
-
+      }
+      const unique_map = new Map();
+      let next_url = url;
+      for (let page = 1; page <= 10 && unique_map.size < limit; page += 1) {
+        if (page > 1) {
+          await new Promise((resolve_nav, reject_nav) => {
+            chrome.tabs.update(tab.id, { url: next_url, active: true }, () => {
+              if (chrome.runtime.lastError) return reject_nav(new Error(chrome.runtime.lastError.message));
+              resolve_nav(true);
+            });
+          });
+          await wait_tab_complete(tab.id);
+        }
         const injected_result_list = await tab.execute_script(
           injected_amazon_search_list,
           [{ url: next_url, category_keyword, sort_by }],
@@ -90,67 +451,141 @@ export function amazon_search_list(data, sendResponse) {
         );
         const injected_result = Array.isArray(injected_result_list) ? injected_result_list[0] : null;
         const items = injected_result && Array.isArray(injected_result.items) ? injected_result.items : [];
-
         items.forEach((it) => {
-          const k = (it && (it.asin || it.url)) ? String(it.asin || it.url) : null;
+          const k = it && (it.asin || it.url) ? String(it.asin || it.url) : null;
           if (!k) return;
           if (!unique_map.has(k)) unique_map.set(k, it);
         });
-
+        if (unique_map.size >= limit) break;
         next_url = injected_result && injected_result.next_url ? String(injected_result.next_url) : null;
-        page += 1;
-        if (page > 10) break; // 防止死循环（默认 100 条一般 <= 3 页）
+        if (!next_url) break;
       }
-
-      const injected_result = {
+      const list_result = {
         stage: 'list',
         limit,
         total: unique_map.size,
         items: Array.from(unique_map.values()).slice(0, limit),
       };
-
       const result = {
         code: 0,
         status: true,
         message: 'ok',
-        data: { tab_id: tab.id, url, category_keyword, sort_by: sort_by || 'featured', limit, result: injected_result },
+        data: { tab_id: tab.id, url, category_keyword, sort_by: sort_by || 'featured', limit, result: list_result },
       };
       send_action('amazon_search_list', result);
-      resolve({ tab_id: tab.id, url, category_keyword, sort_by: sort_by || 'featured', limit, result: injected_result });
-
-      // 成功后关闭打开的 tab（同时会关闭 popup window）
+      resolve({ tab_id: tab.id, url, category_keyword, sort_by: sort_by || 'featured', limit, result: list_result });
       tab.remove(0);
     } catch (err) {
-      const result = {
+      send_action('amazon_search_list', {
         code: 30,
         status: false,
         message: (err && err.message) || String(err),
         data: null,
-        documentURI: url,
-      };
-      send_action('amazon_search_list', result);
+        documentURI: url || AMAZON_ZH_HOME_URL,
+      });
       reject(err);
     }
   });
 }
 
-amazon_search_list.desc = 'Amazon 搜索结果列表抓取（DOM 解析）';
+amazon_search_list.desc = 'Amazon 搜索列表：先打开中文首页，搜索框输入类目并搜索，再分页抓取';
 amazon_search_list.params = {
-  category_keyword: {
-    type: 'string',
-    desc: '分类关键词',
-    default: '野餐包',
-  },
+  category_keyword: { type: 'string', desc: '类目关键词（在首页搜索框输入后点搜索，进入列表再抓）', default: '野餐包' },
   sort_by: {
     type: 'string',
-    desc: '排序方式：featured(精选) / price_asc(价格从低到高) / price_desc(价格从高到低) / review(平均买家评论数) / newest(最新商品) / bestseller(畅销商品)',
+    desc: '排序方式：featured / price_asc / price_desc / review / newest / bestseller',
     default: 'featured',
   },
-  limit: {
-    type: 'number',
-    desc: '抓取数量上限（默认 100，最大 200）',
-    default: 100,
+  limit: { type: 'number', desc: '抓取数量上限（默认 100，最大 200）', default: 100 },
+};
+
+// ---------- 后台：商品详情 / 评论 ----------
+
+function normalize_product_url(u) {
+  let s = u ? String(u).trim() : '';
+  if (!s) throw new Error('缺少 product_url');
+  if (s.startsWith('//')) s = 'https:' + s;
+  if (!/^https?:\/\//i.test(s)) s = 'https://' + s;
+  const url_obj = new URL(s);
+  if (!url_obj.hostname.includes('amazon.')) throw new Error('product_url 需为亚马逊域名');
+  if (!/\/dp\/[A-Z0-9]{10}/i.test(url_obj.pathname) && !/\/gp\/product\/[A-Z0-9]{10}/i.test(url_obj.pathname)) {
+    throw new Error('product_url 需包含 /dp/ASIN 或 /gp/product/ASIN');
+  }
+  return url_obj.toString();
+}
+
+function run_pdp_action(product_url, injected_fn, inject_args, action_name, sendResponse) {
+  const send_action = (action, payload) => {
+    if (typeof sendResponse === 'function') {
+      sendResponse({ action, data: payload });
+      sendResponse.log && sendResponse.log(payload);
+    }
+  };
+  return new Promise(async (resolve, reject) => {
+    let url = product_url;
+    try {
+      url = normalize_product_url(product_url);
+    } catch (e) {
+      send_action(action_name, { code: 10, status: false, message: e.message, data: null });
+      return reject(e);
+    }
+    const tab_task = create_tab_task(url).set_bounds({ top: 20, left: 20, width: 1280, height: 900 });
+    try {
+      const tab = await tab_task.open_async();
+      await wait_tab_complete(tab.id);
+      const raw_list = await tab.execute_script(injected_fn, inject_args || [], 'document_idle');
+      const result = Array.isArray(raw_list) ? raw_list[0] : raw_list;
+      send_action(action_name, {
+        code: 0,
+        status: true,
+        message: 'ok',
+        data: { tab_id: tab.id, product_url: url, result },
+      });
+      resolve({ tab_id: tab.id, product_url: url, result });
+      tab.remove(0);
+    } catch (err) {
+      send_action(action_name, {
+        code: 30,
+        status: false,
+        message: (err && err.message) || String(err),
+        data: null,
+        documentURI: url,
+      });
+      reject(err);
+    }
+  });
+}
+
+export function amazon_product_detail(data, sendResponse) {
+  return run_pdp_action(data && data.product_url, injected_amazon_product_detail, [], 'amazon_product_detail', sendResponse);
+}
+
+amazon_product_detail.desc = 'Amazon 商品详情（标题、价格、品牌、SKU、要点、变体、配送摘要等）';
+amazon_product_detail.params = {
+  product_url: {
+    type: 'string',
+    desc: '商品详情页完整 URL（含 /dp/ASIN）',
+    default: 'https://www.amazon.com/-/zh/dp/B0B56CHMSC',
   },
 };
 
+export function amazon_product_reviews(data, sendResponse) {
+  const limit = data && data.limit != null ? Number(data.limit) : 50;
+  return run_pdp_action(
+    data && data.product_url,
+    injected_amazon_product_reviews,
+    [{ limit }],
+    'amazon_product_reviews',
+    sendResponse,
+  );
+}
 
+amazon_product_reviews.desc = 'Amazon 商品页买家评论（详情页 [data-hook=review]，条数受页面展示限制）';
+amazon_product_reviews.params = {
+  product_url: {
+    type: 'string',
+    desc: '商品详情页完整 URL',
+    default: 'https://www.amazon.com/-/zh/dp/B0B56CHMSC',
+  },
+  limit: { type: 'number', desc: '最多条数（默认 50，上限 100）', default: 50 },
+};

mv2_simple_crx/src/background/index.js

@@ -1,8 +1,10 @@
 
-import { amazon_search_list } from '../actions/amazon.js';
+import { amazon_search_list, amazon_product_detail, amazon_product_reviews } from '../actions/amazon.js';
 
 const actions = {
   amazon_search_list,
+  amazon_product_detail,
+  amazon_product_reviews,
 };
 
 function list_actions_meta() {

mv2_simple_crx/src/injected/amazon_search_list.js

@@ -1,121 +0,0 @@
-// 注入到页面的 Amazon 搜索列表解析逻辑
-
-export function injected_amazon_search_list(params) {
-  const start_url = params && params.url ? String(params.url) : location.href;
-  const category_keyword = params && params.category_keyword ? String(params.category_keyword).trim() : '';
-  const sort_by = params && params.sort_by ? String(params.sort_by).trim() : '';
-
-  function pick_number(text) {
-    if (!text) return null;
-    const s = String(text).replace(/[(),]/g, ' ').replace(/\s+/g, ' ').trim();
-    const m = s.match(/(\d+(?:\.\d+)?)/);
-    return m ? Number(m[1]) : null;
-  }
-
-  function pick_int(text) {
-    if (!text) return null;
-    const s = String(text).replace(/[^\d]/g, '');
-    return s ? Number(s) : null;
-  }
-
-  function abs_url(href) {
-    try {
-      return new URL(href, location.origin).toString();
-    } catch (_) {
-      return href;
-    }
-  }
-
-  function parse_asin_from_url(url) {
-    if (!url || typeof url !== 'string') return null;
-    const m = url.match(/\/dp\/([A-Z0-9]{10})/i) || url.match(/\/gp\/product\/([A-Z0-9]{10})/i);
-    return m ? m[1].toUpperCase() : null;
-  }
-
-  function extract_results() {
-    const items = [];
-    const nodes = document.querySelectorAll('div.s-main-slot div[data-component-type="s-search-result"]');
-    nodes.forEach((el, idx) => {
-      const asin = (el.getAttribute('data-asin') || '').trim() || null;
-
-      const title_el = el.querySelector('h2 span') || el.querySelector('h2');
-      const title = title_el ? title_el.textContent.trim() : null;
-
-      const a = el.querySelector('a[href*="/dp/"], a[href*="/gp/product/"]');
-      const href = a ? a.getAttribute('href') : null;
-      const url = href ? abs_url(href) : null;
-
-      const price_el = el.querySelector('span.a-price > span.a-offscreen');
-      const price = price_el ? price_el.textContent.trim() : null;
-
-      const reviews_block = el.querySelector('div[data-cy="reviews-block"]') || el;
-
-      const rating_text = (() => {
-        const t1 = reviews_block.querySelector('span.a-icon-alt');
-        if (t1 && t1.textContent) return t1.textContent.trim();
-        const t2 = reviews_block.querySelector('span.a-size-small.a-color-base[aria-hidden="true"]');
-        if (t2 && t2.textContent) return t2.textContent.trim();
-        return null;
-      })();
-
-      const rating = (() => {
-        const n = pick_number(rating_text);
-        return Number.isFinite(n) ? n : null;
-      })();
-
-      const review_count_text = (() => {
-        const a1 = reviews_block.querySelector('a[href*="#customerReviews"]');
-        if (a1 && a1.textContent) return a1.textContent.trim();
-        const a2 = reviews_block.querySelector('a[aria-label*="rating"], a[aria-label*="ratings"], a[aria-label*="评级"], a[aria-label*="评价"]');
-        if (a2 && a2.getAttribute('aria-label')) return a2.getAttribute('aria-label').trim();
-        const s1 = reviews_block.querySelector('span.a-size-mini.puis-normal-weight-text');
-        if (s1 && s1.textContent) return s1.textContent.trim();
-        return null;
-      })();
-
-      const review_count = (() => {
-        const n = pick_int(review_count_text);
-        return Number.isFinite(n) ? n : null;
-      })();
-
-      items.push({
-        index: idx + 1,
-        asin: asin || parse_asin_from_url(url),
-        title,
-        url,
-        price,
-        rating,
-        rating_text,
-        review_count,
-        review_count_text,
-      });
-    });
-
-    return items;
-  }
-
-  function pick_next_url() {
-    const a = document.querySelector('a.s-pagination-next');
-    if (!a) return null;
-    const aria_disabled = (a.getAttribute('aria-disabled') || '').trim().toLowerCase();
-    if (aria_disabled === 'true') return null;
-    if (a.classList && a.classList.contains('s-pagination-disabled')) return null;
-    const href = a.getAttribute('href');
-    if (!href) return null;
-    return abs_url(href);
-  }
-
-  const items = extract_results();
-  const next_url = pick_next_url();
-
-  // 只返回一次结果，避免 send 太多影响判定
-  return {
-    start_url,
-    href: location.href,
-    category_keyword,
-    sort_by,
-    total: items.length,
-    items,
-    next_url,
-  };
-}

mv2_simple_crx/src/ui/index.html

@@ -25,6 +25,8 @@
             <option value="zhipu_query_position_page">zhipu_query_position_page</option>
             <option value="amazon_top_list">amazon_top_list</option>
             <option value="amazon_search_list">amazon_search_list</option>
+            <option value="amazon_product_detail">amazon_product_detail</option>
+            <option value="amazon_product_reviews">amazon_product_reviews</option>
           </select>
 
           <label class="label">参数（JSON）</label>

执行计划.md

@@ -0,0 +1,12 @@
+提取产品标题、价格、SKU、品牌、变体、上架时间、物流方式。
+
+抓取售后留言和评论（Reviews）
+
+---
+
+## 扩展指令（mv2_simple_crx）
+
+| 指令 | 参数 | 说明 |
+|------|------|------|
+| `amazon_product_detail` | `product_url`（商品详情页完整链接，须含 `/dp/ASIN`） | 抓取标题、价格、品牌、SKU、要点、变体、配送摘要、主图等 |
+| `amazon_product_reviews` | `product_url`；可选 `limit`（默认 50，最大 100） | 抓取详情页「买家评论」区域已渲染的评论（`[data-hook=review]`），条数以页面实际展示为准 |