fix(trading): cart count status=101 识别为空车，区分空车与获取失败

2026-08-17 01:42:08 +08:00
parent 48c6f2a28f
commit daa5555fd4
6 changed files with 279 additions and 4 deletions
@@ -0,0 +1,126 @@
+"""cart count API 探针：实测「空购物车」与「获取失败」两种响应形态
+
+背景：_query_cart_count 目前只认 status=="100"，其余一律 CartOperationError。
+需要真账号确认：购物车为空时 cart-api.step.rakuten.co.jp 到底返回什么——
+如果空车响应与「请求被拒」长的不一样却被同一错误吞掉，就无法区分
+「车是空的」与「获取失败」。
+
+只读探测，不做任何加购/删除操作。
+
+用法：
+    .venv/Scripts/python.exe scripts/probe_cart_count.py
+    .venv/Scripts/python.exe scripts/probe_cart_count.py --headful
+"""
+from __future__ import annotations
+
+import argparse
+import asyncio
+import sys
+from pathlib import Path
+
+sys.path.insert(0, str(Path(__file__).resolve().parent.parent))
+
+from app.shared.config import get_settings  # noqa: E402
+from app.trading.core import auth_site  # noqa: E402
+
+PROBE_DIR = Path(__file__).resolve().parent.parent / ".probe" / "cart_count"
+PROBE_DIR.mkdir(parents=True, exist_ok=True)
+
+CART_COUNT_API = "https://cart-api.step.rakuten.co.jp/rms/mall/cart/count/all/jsonp/"
+CART_PAGE = auth_site.RAKUTEN_CART_URL
+
+
+def save(name: str, content: str) -> Path:
+    path = PROBE_DIR / name
+    path.write_text(content, encoding="utf-8")
+    print(f"  saved -> {path} ({len(content)} bytes)")
+    return path
+
+
+async def call_count_api(context, *, referer: str | None, tag: str) -> None:
+    headers = {"Referer": referer} if referer else {}
+    resp = await context.request.get(CART_COUNT_API + "?sid=1010", headers=headers)
+    body = await resp.text()
+    print(f"  [{tag}] http_status={resp.status} body={body!r}")
+    save(f"{tag}.txt", f"http_status={resp.status}\n{body}")
+
+
+async def run(*, headful: bool) -> int:
+    from playwright.async_api import async_playwright
+
+    settings = get_settings()
+    state_path = settings.auth_state_path / "rakuten_state.json"
+    if not state_path.exists():
+        print(f"找不到登录态文件：{state_path}")
+        return 1
+
+    async with async_playwright() as pw:
+        browser = await pw.chromium.launch(
+            headless=not headful,
+            channel=settings.browser_channel or None,
+            proxy=settings.playwright_proxy,
+            args=["--no-first-run", "--disable-blink-features=AutomationControlled"],
+        )
+        context = await browser.new_context(
+            storage_state=state_path,
+            user_agent=auth_site.RAKUTEN_USER_AGENT,
+            locale="ja-JP",
+            timezone_id="Asia/Tokyo",
+            viewport={"width": 390, "height": 844},
+            is_mobile=True,
+            has_touch=True,
+        )
+
+        print("=== 1. 带正确 Referer 调 cart count API（生产路径）===")
+        await call_count_api(context, referer=CART_PAGE, tag="10-with-referer")
+
+        print("=== 2. 不带 Referer 调 cart count API（观测「被拒」形态）===")
+        await call_count_api(context, referer=None, tag="11-no-referer")
+
+        print("=== 3. 错误 sid 调 cart count API（另一种异常入参）===")
+        resp = await context.request.get(
+            CART_COUNT_API + "?sid=999999", headers={"Referer": CART_PAGE}
+        )
+        body = await resp.text()
+        print(f"  [bad-sid] http_status={resp.status} body={body!r}")
+        save("12-bad-sid.txt", f"http_status={resp.status}\n{body}")
+
+        print("=== 4. 打开购物车页，看当前车状态（只读）===")
+        page = await context.new_page()
+        await page.goto(CART_PAGE, wait_until="domcontentloaded", timeout=30_000)
+        await page.wait_for_timeout(5000)
+        state = await page.evaluate(
+            """() => {
+                const s = window.__INITIAL_STATE__;
+                if (!s || !s.cart) return {has_state: !!s, keys: s ? Object.keys(s) : []};
+                return {
+                    has_state: true,
+                    cart_keys: Object.keys(s.cart),
+                    shopUrlList_len: Array.isArray(s.cart.shopUrlList) ? s.cart.shopUrlList.length : null,
+                };
+            }"""
+        )
+        print(f"  __INITIAL_STATE__.cart: {state}")
+        html = await page.content()
+        save("20-cart-page.html", html)
+        delete_btns = await page.locator('button[aria-label^="削除"]').count()
+        print(f"  削除按钮数={delete_btns} final_url={page.url}")
+
+        print("=== 5. 车页打开后再调一次 count API（贴近 clear_cart 末尾场景）===")
+        await call_count_api(context, referer=CART_PAGE, tag="21-after-cart-page")
+
+        await browser.close()
+
+    print(f"\n探针输出目录：{PROBE_DIR}")
+    return 0
+
+
+async def main() -> int:
+    parser = argparse.ArgumentParser()
+    parser.add_argument("--headful", action="store_true")
+    args = parser.parse_args()
+    return await run(headful=args.headful)
+
+
+if __name__ == "__main__":
+    raise SystemExit(asyncio.run(main()))
@@ -0,0 +1,51 @@
+"""真账号验证：空车场景下 cart_status / clear_cart 不再被误判为获取失败
+
+修复前行为（2026-08-16 探针实测）：空车时 cart count API 返回 status=101，
+_query_cart_count 一律当失败抛 CartOperationError → cart_status 报错 5002、
+clear_cart 末尾校验拿 cart_count=-1（runner 据此误判「开单前清理未清空」）。
+修复后：status=101 识别为合法空车，count=0。
+
+用法：
+    .venv/Scripts/python.exe scripts/verify_cart_empty.py
+"""
+from __future__ import annotations
+
+import asyncio
+import sys
+from pathlib import Path
+
+sys.path.insert(0, str(Path(__file__).resolve().parent.parent))
+
+from app.shared.config import get_settings  # noqa: E402
+from app.trading.services.auth_session import AuthSession  # noqa: E402
+from app.trading.worker.site_interact import SiteInteractor  # noqa: E402
+
+
+async def run() -> int:
+    settings = get_settings()
+    auth = AuthSession(settings)
+    await auth.start()
+    site = SiteInteractor(auth_session=auth, settings=settings)
+    await site.start()
+    try:
+        status = await site.cart_status()
+        print(f"cart_status -> {status}")
+        assert status["logged_in"] is True
+        assert status["count"] == 0, f"预期空车 count=0，实际 {status['count']}"
+        assert status["raw_status"] == "101", f"预期 raw_status=101，实际 {status['raw_status']}"
+
+        cleared = await site.clear_cart()
+        print(f"clear_cart  -> {cleared}")
+        assert cleared["cart_count"] == 0, (
+            f"空车 clear 后 cart_count 应为 0（修复前是 -1），实际 {cleared['cart_count']}"
+        )
+
+        print("\n验证通过：空车按正常结果返回（count=0 / raw_status=101），未误判为获取失败")
+        return 0
+    finally:
+        await site.close()
+        await auth.close()
+
+
+if __name__ == "__main__":
+    raise SystemExit(asyncio.run(run()))