feat(HEL-463): 接入剩余行情数据到 datahub

扩展盘后正式集（涨跌停/人气/龙虎榜/板块日线）与盘中观察 API（报价/指数/分时），网站 bridge 按开关接入并回退旧链路；问天改为按数据依赖跟随开关，不再整栈强制旧路径。

Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: multica-agent <github@multica.ai>

xiaobai-datahub/datahub/adapters/tencent.py

@@ -1,3 +1,99 @@
-from datahub.adapters.base import ReservedAdapter
+from __future__ import annotations
 
-ADAPTER = ReservedAdapter("tencent")
+import time
+import urllib.error
+import urllib.request
+from datetime import datetime
+from typing import Any
+
+from datahub.adapters.base import AdapterError, MarketAdapter
+from datahub.numbers import finite_number, round4
+
+TENCENT_INDEX_URL = "https://qt.gtimg.cn/q=sh000001,sz399001,sz399006"
+BROWSER_UA = (
+    "Mozilla/5.0 (Windows NT 10.0; Win64; x64) "
+    "AppleWebKit/537.36 (KHTML, like Gecko) Chrome/138.0.0.0 Safari/537.36"
+)
+
+
+class TencentAdapter(MarketAdapter):
+    name = "tencent"
+
+    def __init__(self, timeout: int = 8) -> None:
+        self.timeout = timeout
+
+    def probe(self) -> dict[str, Any]:
+        started = time.perf_counter()
+        try:
+            rows = self.fetch_indices()
+            state = "ok" if len(rows) == 3 else "empty"
+        except AdapterError as exc:
+            return {
+                "provider": self.name,
+                "configured": True,
+                "state": "error",
+                "message": str(exc),
+                "latency_ms": round((time.perf_counter() - started) * 1000),
+            }
+        return {
+            "provider": self.name,
+            "configured": True,
+            "state": state,
+            "latency_ms": round((time.perf_counter() - started) * 1000),
+        }
+
+    def fetch(self, dataset: str, params: dict[str, Any]) -> list[dict[str, Any]]:
+        if dataset in {"indexes_quotes", "index_quotes"}:
+            return self.fetch_indices()
+        raise AdapterError(f"{self.name} unsupported dataset: {dataset}")
+
+    def normalize(self, dataset: str, rows: list[dict[str, Any]]) -> list[dict[str, Any]]:
+        return list(rows)
+
+    def fetch_indices(self) -> list[dict[str, Any]]:
+        request = urllib.request.Request(
+            TENCENT_INDEX_URL,
+            headers={"User-Agent": BROWSER_UA, "Referer": "https://gu.qq.com/"},
+            method="GET",
+        )
+        try:
+            with urllib.request.urlopen(request, timeout=self.timeout) as response:
+                raw = response.read().decode("gb18030", errors="ignore")
+        except Exception as exc:
+            raise AdapterError(f"tencent request failed: {exc}") from exc
+        result = []
+        for line in raw.splitlines():
+            if '="' not in line:
+                continue
+            fields = line.split('="', 1)[1].rsplit('";', 1)[0].split("~")
+            if len(fields) < 38:
+                continue
+            code = fields[2]
+            if code not in {"000001", "399001", "399006"}:
+                continue
+            try:
+                quote_time = datetime.strptime(fields[30], "%Y%m%d%H%M%S").astimezone()
+            except ValueError as exc:
+                raise AdapterError(f"Tencent invalid quote time for {code}") from exc
+            ts_code = "000001.SH" if code == "000001" else f"{code}.SZ"
+            result.append(
+                {
+                    "ts_code": ts_code,
+                    "code": code,
+                    "name": fields[1] or code,
+                    "price": round4(finite_number(fields[3])),
+                    "pct_chg": round4(finite_number(fields[32])),
+                    "change_amount": round4(finite_number(fields[31])),
+                    "open": round4(finite_number(fields[5])),
+                    "high": round4(finite_number(fields[33])),
+                    "low": round4(finite_number(fields[34])),
+                    "previous_close": round4(finite_number(fields[4])),
+                    "amount": round4(finite_number(fields[37]) * 10000),
+                    "quote_time_epoch": int(quote_time.timestamp()),
+                    "quote_time": quote_time.isoformat(timespec="seconds"),
+                    "source": "tencent_qt",
+                }
+            )
+        if len(result) != 3:
+            raise AdapterError(f"Tencent returned {len(result)}/3 indices")
+        return result