feat(HEL-421): 回补历史日历和指数并标记区间不完整

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

ARCHITECTURE.md

@@ -54,7 +54,9 @@ background scheduler
   feature repository mixins; do not add feature queries to it.
 - `backend/jobs/` owns job definitions, locks, retries, idempotency, and persisted run state.
   `backend/jobs/service.py` is the application-facing owner of scheduler start/stop, manual
-  refresh submission, and periodic refresh coordination.
+  refresh submission, and periodic refresh coordination. `backend/jobs/refresh.py` owns
+  whether a dashboard payload is a usable refresh result versus a failed job, and whether
+  after-hours official catch-up is due.
 - `backend/llm/` owns model selection, membership/quota checks, fallback, provider transport,
   streaming rules, and call audit. Feature agents only prepare messages and interpret
   feature-specific results.

README.md

@@ -16,7 +16,7 @@
 - **题材库 / 人气热榜 / 龙虎榜**：题材成分、双榜人气、席位与游资档案
 - **智能选股**（会员）：六阶段策略、精选策略库、自然语言编译为受控公式后的确定性筛选与滚动回测；候选需手动加入后才进入五交易日跟踪
 - **问师**（会员）：按选定的游资思维 Skill 单师对话；新增公开角色时在 `游资skills` 下增加含 `SKILL.md` 的目录，并在 `游资skills/mentor_catalog.json` 登记。管理员私有角色放在 `data/private-mentor-skills`（不进 Git / 镜像）
-- **问天**（会员，冻结区，勿改代码）：观势 / 观气 / 观心。卦象、干支、节气与气机由本地程序确定性计算，大模型只负责文字解释
+- **问天**（会员）：观势 / 观气 / 观心。卦象、干支、节气与气机由本地程序确定性计算，大模型只负责文字解释。此前仅冻结过界面视觉方案，现已解冻；问天可纳入后续数据与功能迁移，本阶段不主动重做视觉。
 - **我的复盘**：手工交易日志、每日复盘、提醒中心与复盘助手；不接券商、不自动下单
 
 全局能力：日间 / 夜间主题、股票代码悬停预览日 K 与分时、`Ctrl + K` 全局搜索。图表数据不写入主行情，也不参与情绪、选股或问天计算。
@@ -132,7 +132,7 @@ compose.yaml
 - 本项目是个人研究与复盘工具，全部数据、指标、候选与文字分析均不构成投资建议、证券推荐或买卖要约。
 - 不接券商、不代为下单。交易日志只做手工记录与统计，不代表实际成交。
 - 情绪温度、阶段判定、连板梯队、策略筛选等均为基于公开数据的统计与规则计算，不预测走势，不保证收益。
-- 「问天」属于传统文化视角的观察工具，不具备预测功能，不得作为投资依据；该模块为冻结区，不要改其代码。
+- 「问天」属于传统文化视角的观察工具，不具备预测功能，不得作为投资依据。问天不是永久冻结区：此前只冻结过界面视觉方案，现已解冻，后续数据与功能迁移可以纳入。
 - 行情来自第三方接口，可能延迟、缺失或口径调整；不可用时页面会明确提示，请以交易所与券商正式披露为准。
 - 不要把服务端口直接暴露到公网。不要把 Token、密码、密钥、数据库或 `.env` 提交进 Git。
 - 股市有风险，入市需谨慎。投资决策及其后果由使用者本人承担。

backend/bootstrap/runtime.py

@@ -1,11 +1,23 @@
 from __future__ import annotations
 
 import argparse
+import logging
 from http.server import ThreadingHTTPServer
 from typing import Any
 
 
+def configure_logging() -> None:
+    """让 INFO 级结构化日志（含 datahub 影子对比报告）落到容器日志。"""
+    if logging.getLogger().handlers:
+        return
+    logging.basicConfig(
+        level=logging.INFO,
+        format="%(asctime)s %(levelname)s %(name)s %(message)s",
+    )
+
+
 def main(handler_class: type[Any] | None = None, service: Any | None = None) -> None:
+    configure_logging()
     if handler_class is None or service is None:
         from backend.application import RequestHandler, SERVICE
 

backend/data/datahub/bridge.py

@@ -25,6 +25,7 @@ EMPTY_FAIL_DATASETS = {"stocks", "daily", "index_daily", "valuation", "moneyflow
 
 
 def looks_like_heaven(module_name: str, filename: str = "") -> bool:
+    """问天调用栈识别。问天未永久冻结，只是本阶段仍走旧 Tushare 链路。"""
     path = filename.replace("\\", "/")
     return module_name.startswith("backend.features.heaven") or "/features/heaven/" in path
 
@@ -95,6 +96,7 @@ class DatahubBridge:
         legacy_query: Callable[..., list[dict[str, Any]]],
     ) -> list[dict[str, Any]]:
         dataset = API_TO_DATASET.get(api_name)
+        # 问天允许后续纳入 datahub；首批只读接入仍保持旧链路，避免误切。
         if not dataset or self.heaven_guard():
             return legacy_query(api_name, params, fields)
         flags = self.settings.flags(dataset)
@@ -206,6 +208,10 @@ class DatahubBridge:
             raise DatahubError("STALE", f"{dataset} data is stale")
         if dataset in EMPTY_FAIL_DATASETS and not rows:
             raise DatahubError("EMPTY", f"{dataset} returned no rows")
+        coverage = meta.get("coverage") if isinstance(meta.get("coverage"), dict) else {}
+        if meta.get("incomplete") is True or coverage.get("complete") is False:
+            missing = coverage.get("missing_count")
+            raise DatahubError("INCOMPLETE", f"{dataset} range is incomplete missing={missing}")
 
     def _require_fresh(self, response: DatahubResponse, dataset: str) -> DatahubResponse:
         self._validate_usable(dataset, list(response.data or []) if isinstance(response.data, list) else [], response)

backend/features/market/service.py

@@ -79,6 +79,8 @@ class MarketServiceMixin:
         if not force:
             snapshot = self.database.get_snapshot(normalized_date)
             if snapshot and str((snapshot.get("meta") or {}).get("source") or "") != "demo":
+                if self._should_retry_incomplete_snapshot(snapshot, normalized_date):
+                    return self.sync_dashboard(normalized_date)
                 snapshot = copy.deepcopy(snapshot)
                 if normalized_date != now.strftime("%Y%m%d"):
                     snapshot.setdefault("meta", {}).update(
@@ -97,6 +99,8 @@ class MarketServiceMixin:
                 "dashboard_request_v1", normalized_date
             )
             if resolved and str((resolved.get("meta") or {}).get("source") or "") != "demo":
+                if self._should_retry_incomplete_snapshot(resolved, normalized_date):
+                    return self.sync_dashboard(normalized_date)
                 resolved = copy.deepcopy(resolved)
                 resolved.setdefault("meta", {})["requested_date"] = self._display_compact_date(
                     normalized_date
@@ -138,6 +142,68 @@ class MarketServiceMixin:
     def _display_compact_date(compact: str) -> str:
         return f"{compact[:4]}-{compact[4:6]}-{compact[6:8]}"
 
+    @staticmethod
+    def _chinese_month_day(value: str) -> str:
+        compact = str(value or "").replace("-", "").replace("/", "")
+        if len(compact) < 8 or not compact[:8].isdigit():
+            return "最近可用交易日"
+        return f"{int(compact[4:6])} 月 {int(compact[6:8])} 日"
+
+    @classmethod
+    def _preparing_display_notice(cls, actual_date: str, requested_date: str) -> str:
+        shown = cls._chinese_month_day(actual_date)
+        requested = str(requested_date or "").replace("-", "")
+        if requested == date.today().strftime("%Y%m%d"):
+            return f"今日数据正在准备，当前展示 {shown}"
+        return f"所选日期数据尚未到齐，当前展示 {shown}"
+
+    @staticmethod
+    def _snapshot_age_seconds(meta: dict[str, Any]) -> float:
+        raw = str(meta.get("updated_at") or "")
+        if not raw:
+            return 10**9
+        try:
+            updated_at = datetime.fromisoformat(raw)
+        except ValueError:
+            return 10**9
+        now = datetime.now().astimezone()
+        if updated_at.tzinfo is None:
+            updated_at = updated_at.replace(tzinfo=now.tzinfo)
+        return (now - updated_at.astimezone(now.tzinfo)).total_seconds()
+
+    def _should_retry_incomplete_snapshot(
+        self, snapshot: dict[str, Any], requested_date: str
+    ) -> bool:
+        if requested_date != date.today().strftime("%Y%m%d"):
+            return False
+        meta = snapshot.get("meta") or {}
+        incomplete = (
+            meta.get("limit_data_source") == "derived"
+            or bool(meta.get("carried_forward"))
+            or str(meta.get("trade_date") or "").replace("-", "") != requested_date
+        )
+        return incomplete and self._snapshot_age_seconds(meta) >= 60
+
+    def _annotate_data_status(self, dashboard: dict[str, Any]) -> dict[str, Any]:
+        meta = dashboard.setdefault("meta", {})
+        notice = str(meta.get("notice") or "")
+        requested = str(meta.get("requested_date") or "").replace("-", "")
+        actual = str(meta.get("trade_date") or "").replace("-", "")
+        if meta.get("limit_data_source") == "derived" and not meta.get("carried_forward"):
+            meta["data_status"] = "partial"
+            meta["display_notice"] = notice or "部分正式数据尚未到齐，当前展示日线推算结果"
+        elif meta.get("carried_forward"):
+            if "非交易日" in notice or "盘前" in notice:
+                meta["data_status"] = "carried"
+                meta["display_notice"] = notice
+            else:
+                meta["data_status"] = "preparing"
+                meta["display_notice"] = self._preparing_display_notice(actual, requested)
+        else:
+            meta["data_status"] = "official"
+            meta.setdefault("display_notice", "")
+        return dashboard
+
     def _carry_dashboard(
         self, snapshot: dict[str, Any], requested_date: str, reason: str
     ) -> dict[str, Any]:
@@ -152,7 +218,7 @@ class MarketServiceMixin:
                 "notice": reason,
             }
         )
-        return carried
+        return self._annotate_data_status(carried)
 
     def _realtime_snapshot_due(
         self,
@@ -197,14 +263,14 @@ class MarketServiceMixin:
                 if not self.configured:
                     raise TushareError("公共行情尚未配置")
                 dashboard = self._tushare_client().dashboard(normalized_date)
-
-                if (dashboard.get("meta") or {}).get("limit_data_source") == "derived":
-                    raise TushareError(
-                        str((dashboard.get("meta") or {}).get("notice") or "官方涨跌停数据尚未返回")
+                meta = dashboard.setdefault("meta", {})
+                meta["source"] = source
+                meta["requested_date"] = self._display_compact_date(normalized_date)
+                if meta.get("limit_data_source") == "derived":
+                    meta.setdefault(
+                        "notice",
+                        "涨跌停高级接口当日数据尚未更新，已使用日线数据推算。",
                     )
-
-                dashboard["meta"]["source"] = source
-                dashboard["meta"]["requested_date"] = self._display_compact_date(normalized_date)
                 dashboard = self._enrich_dashboard_sentiment(dashboard, normalized_date)
                 record_count = self._record_count(dashboard)
                 actual_date = normalize_date(
@@ -233,8 +299,11 @@ class MarketServiceMixin:
             except TushareError as exc:
                 fallback = self.database.get_latest_real_snapshot(normalized_date)
                 if fallback:
+                    actual = str((fallback.get("meta") or {}).get("trade_date") or "")
                     carried = self._carry_dashboard(
-                        fallback, normalized_date, f"最新行情暂不可用，沿用最近收盘快照：{exc}"
+                        fallback,
+                        normalized_date,
+                        self._preparing_display_notice(actual, normalized_date),
                     )
                     self.database.finish_sync(
                         sync_id, "fallback", self._record_count(carried), str(exc), "tushare"
@@ -1160,7 +1229,7 @@ class MarketServiceMixin:
             "storage": "sqlite",
             "cached": cached,
         }
-        return result
+        return self._annotate_data_status(result)
 
     @staticmethod
     def _record_count(dashboard: dict[str, Any]) -> int:

backend/http/handler.py

@@ -109,7 +109,14 @@ class HttpTransportMixin:
             return {}
         if length <= 0 or length > 65536:
             raise ValueError("请求内容为空或过大。")
-        return json.loads(self.rfile.read(length).decode("utf-8"))
+        raw = self.rfile.read(length)
+        try:
+            payload = json.loads(raw.decode("utf-8"))
+        except (UnicodeDecodeError, json.JSONDecodeError):
+            raise ValueError("请求不是合法 JSON。") from None
+        if not isinstance(payload, dict):
+            raise ValueError("请求不是合法 JSON。")
+        return payload
 
     def serve_static(self, request_path: str) -> None:
         relative = unquote(request_path).lstrip("/") or "index.html"

backend/jobs/refresh.py

@@ -0,0 +1,46 @@
+from __future__ import annotations
+
+from datetime import datetime, time as dt_time
+
+
+def dashboard_has_usable_data(dashboard: dict[str, object]) -> bool:
+    if not isinstance(dashboard, dict) or dashboard.get("status") == "failed":
+        return False
+    meta = dashboard.get("meta") or {}
+    overview = dashboard.get("overview") or {}
+    if isinstance(meta, dict) and (meta.get("trade_date") or meta.get("carried_forward")):
+        return True
+    return bool(isinstance(overview, dict) and overview)
+
+
+def verified_dashboard_result(dashboard: dict[str, object]) -> dict[str, object]:
+    """Manual refresh and automatic catch-up share this rule.
+
+    Derived limit lists or a previous usable snapshot are not whole-job failures.
+    Only a payload with no displayable market data is recorded as failed.
+    """
+    if dashboard_has_usable_data(dashboard):
+        return dashboard
+    meta = dashboard.get("meta") if isinstance(dashboard, dict) else None
+    notice = ""
+    if isinstance(meta, dict):
+        notice = str(meta.get("notice") or meta.get("display_notice") or "")
+    return {
+        "status": "failed",
+        "error": notice or "未获取到可用行情",
+    }
+
+
+def official_catchup_due(today: str, snapshot: dict[str, object]) -> bool:
+    now = datetime.now().astimezone().time().replace(tzinfo=None)
+    if not (dt_time(15, 5) <= now < dt_time(22, 0)):
+        return False
+    meta = snapshot.get("meta") if isinstance(snapshot.get("meta"), dict) else {}
+    actual = str(meta.get("trade_date") or "").replace("-", "")
+    if (
+        actual == today
+        and meta.get("limit_data_source") != "derived"
+        and not meta.get("carried_forward")
+    ):
+        return False
+    return True

backend/jobs/service.py

@@ -5,16 +5,7 @@ import time
 from datetime import date
 
 from backend.bootstrap.config import normalize_date
-
-
-def _verified_dashboard_result(dashboard: dict[str, object]) -> dict[str, object]:
-    meta = dashboard.get("meta") or {}
-    if isinstance(meta, dict) and meta.get("carried_forward"):
-        return {
-            "status": "failed",
-            "error": str(meta.get("notice") or "未获取到所选日期的最新行情"),
-        }
-    return dashboard
+from backend.jobs.refresh import official_catchup_due, verified_dashboard_result
 
 
 class JobServiceMixin:
@@ -36,7 +27,7 @@ class JobServiceMixin:
         started = self.jobs.submit(
             "market.refresh",
             key,
-            lambda: _verified_dashboard_result(self.sync_dashboard(normalized)),
+            lambda: verified_dashboard_result(self.sync_dashboard(normalized)),
             {"trade_date": normalized, "trigger": "administrator"},
         )
         return {"started": started, "job_key": key if started else ""}
@@ -54,7 +45,15 @@ class JobServiceMixin:
             self.jobs.submit(
                 "market.refresh",
                 f"realtime:{today}:{bucket}",
-                lambda: self.sync_dashboard(today),
+                lambda: verified_dashboard_result(self.sync_dashboard(today)),
                 {"trade_date": today, "trigger": "realtime-poll"},
             )
+        elif official_catchup_due(today, snapshot):
+            bucket = int(time.time() // 300)
+            self.jobs.submit(
+                "market.refresh",
+                f"catchup:{today}:{bucket}",
+                lambda: verified_dashboard_result(self.sync_dashboard(today)),
+                {"trade_date": today, "trigger": "official-catchup"},
+            )
         self._schedule_automatic_screeners(today, snapshot)

config/architecture-inventory.json

@@ -330,6 +330,7 @@
     "system_service": "backend/features/system/service.py",
     "account_bridge": "backend/features/accounts/application.py",
     "job_lifecycle": "backend/jobs/service.py",
+    "job_refresh_status": "backend/jobs/refresh.py",
     "feature_routes": "backend/features/*/routes.py"
   },
   "numeric_normalization": [
@@ -472,8 +473,8 @@
     },
     {
       "path": "frontend/shared/shell.css",
-      "bytes": 63659,
-      "lines": 3763
+      "bytes": 63733,
+      "lines": 3767
     },
     {
       "path": "backend/features/heaven/engine.py",
@@ -560,6 +561,11 @@
       "bytes": 14743,
       "lines": 342
     },
+    {
+      "path": "frontend/shared/dashboard.js",
+      "bytes": 14740,
+      "lines": 316
+    },
     {
       "path": "frontend/shared/admin.js",
       "bytes": 14410,
@@ -575,11 +581,6 @@
       "bytes": 13219,
       "lines": 289
     },
-    {
-      "path": "frontend/shared/dashboard.js",
-      "bytes": 12894,
-      "lines": 274
-    },
     {
       "path": "backend/features/market/insights_auction_data.py",
       "bytes": 12829,
@@ -785,16 +786,16 @@
       "bytes": 2514,
       "lines": 63
     },
+    {
+      "path": "backend/jobs/service.py",
+      "bytes": 2337,
+      "lines": 59
+    },
     {
       "path": "backend/features/mentor/routes.py",
       "bytes": 2299,
       "lines": 57
     },
-    {
-      "path": "backend/jobs/service.py",
-      "bytes": 2219,
-      "lines": 60
-    },
     {
       "path": "backend/features/screener/regime.py",
       "bytes": 2202,
@@ -830,6 +831,11 @@
       "bytes": 1791,
       "lines": 46
     },
+    {
+      "path": "backend/jobs/refresh.py",
+      "bytes": 1728,
+      "lines": 46
+    },
     {
       "path": "backend/features/alerts/routes.py",
       "bytes": 1687,

docs/README.md

@@ -32,4 +32,4 @@
 
 - 旧文档不能删：被替代的旧文档开头要加一行「⚠️ 本文档已过时，仅留档备查，请勿删除」，再写新版。
 - 用中文大白话写，专业词要带通俗解释，让不懂代码的人也能看懂。
-- 「问天」板块是冻结区，任何改动都不许碰；写文档时别误导后来人去改它。
+- 「问天」不是永久冻结区：此前只冻结过界面视觉方案，现已解冻。问天可纳入后续数据与功能迁移，不要再写成“永远不碰”。

docs/任务清单.md

@@ -7,6 +7,7 @@
 | 任务 | 说明 | 状态 |
 |---|---|---|
 | 全站视觉统一改造收尾 | 主线。17 个阶段已完成，正在最终验收、代码合并 | 收尾中 |
+| 行情刷新误报与旧数据提示 | HEL-412：高级接口未到齐不再记整次失败；今日正式数据晚到时提示当前展示日期 | 施工中 |
 | 手机端独立重新设计 | 先出视觉/交互规范和技术架构方案，等老板确认后再施工 | 方案送审中 |
 
 ## 已做完

docs/项目需求.md

@@ -29,11 +29,11 @@
 - **智能工具类（3 个）**：智能选股、问师、问天。
 - **个人类（1 个）**：我的复盘。
 
-其中「问天」是冻结区（见下面的硬规矩）。
+其中「问天」此前只在全站视觉改造阶段冻结过界面方案，现已解冻；问天可以纳入后续数据与功能迁移，但不等于本阶段要重做视觉。
 
 ## 几条硬规矩（不能破坏的边界）
 
-- 「问天」板块是**冻结区**，任何改动都不许碰它。
+- 「问天」板块**不是永久冻结区**：此前冻结的是界面视觉方案，现已解冻。问天现有功能与界面不要破坏；后续数据与功能迁移可以纳入，不主动重做视觉。
 - **不用假数据冒充真行情**；数据缺失就明说“没有/不可用”，不能编。
 - **每个用户自己的数据互相隔离**（自选、复盘、对话、问天历史等），看不到别人的。
 - **计算由程序确定性完成**（情绪周期、智能选股、问天排盘等），AI 大模型（LLM，就是会聊天的那个 AI）只负责解释或编译自然语言条件，不能改计算结果。

frontend/m/js/pages.js

@@ -770,11 +770,33 @@
     scroll.classList.add("m-motion-fade-in");
   }
 
+  function dashboardFreshnessNotice() {
+    const meta = (state.dashboard && state.dashboard.meta) || {};
+    if (meta.display_notice) return String(meta.display_notice);
+    const requested = String(meta.requested_date || "").replace(/-/g, "");
+    const actual = String(meta.trade_date || "").replace(/-/g, "");
+    const compact = actual;
+    const shown = /^\d{8}$/.test(compact)
+      ? (Number(compact.slice(4, 6)) + " 月 " + Number(compact.slice(6, 8)) + " 日")
+      : "";
+    if (meta.data_status === "preparing" || (meta.carried_forward && actual && requested && actual !== requested)) {
+      return shown ? ("今日数据正在准备，当前展示 " + shown) : "今日数据正在准备，当前展示最近可用数据";
+    }
+    if (meta.data_status === "partial" || meta.limit_data_source === "derived") {
+      return meta.notice || "部分正式数据尚未到齐，当前展示日线推算结果";
+    }
+    return "";
+  }
+
   function renderTopArea(key) {
     const page = document.querySelector(".m-page");
     if (!page) return;
     let top = page.querySelector(".m-top");
     let html = buildStrip();
+    const freshness = dashboardFreshnessNotice();
+    if (freshness) {
+      html = '<div class="m-phase-notice"><strong>' + escapeHtml(freshness) + "</strong></div>" + html;
+    }
     if (key === "market/performance") html += performanceConclusion();
     if (!top) {
       top = document.createElement("div");

frontend/shared/dashboard.js

@@ -66,11 +66,13 @@ async function startAdminRefresh() {
     const requestedCompact = requestedDate.replaceAll("-", "");
     const actualCompact = actualDate.replaceAll("-", "");
     const updated = formatTimestamp(meta.updated_at);
-    if (actualCompact !== requestedCompact || meta.carried_forward) {
-      const reason = meta.notice ? `；${meta.notice}` : "";
-      setAdminRefreshStatus("warning", `刷新已完成，但没有获取到 ${requestedDate} 的最新行情；当前仍是 ${actualDate || "未知日期"}${reason}`, "triangle-alert");
-      showToast("刷新完成，但未获取到所选日期的最新行情");
-    } else if (meta.notice) {
+    const freshness = dashboardFreshnessMessage(meta);
+    if (freshness || actualCompact !== requestedCompact || meta.carried_forward || meta.limit_data_source === "derived") {
+      setAdminRefreshStatus("warning", freshness || `部分正式数据尚未到齐，当前展示 ${actualDate || "最近可用数据"}`, "triangle-alert");
+      setStatus(freshness || "部分正式数据尚未到齐，当前展示最近可用数据");
+      return;
+    }
+    if (meta.notice) {
       setAdminRefreshStatus("warning", `已刷新到 ${actualDate}（${updated}），但数据源提示：${meta.notice}`, "triangle-alert");
       showToast(`已刷新到 ${actualDate}，请留意数据源提示`);
     } else {
@@ -105,6 +107,37 @@ async function waitForAdminRefresh(jobKey) {
   throw new Error("刷新等待超时，请稍后重试");
 }
 
+let dashboardCatchupTimer = 0;
+
+function chineseMonthDay(value) {
+  const compact = String(value || "").replaceAll("-", "").replaceAll("/", "");
+  if (!/^\d{8}/.test(compact)) return "";
+  return `${Number(compact.slice(4, 6))} 月 ${Number(compact.slice(6, 8))} 日`;
+}
+
+function dashboardFreshnessMessage(meta = {}) {
+  if (meta.display_notice) return String(meta.display_notice);
+  const requested = String(meta.requested_date || "").replaceAll("-", "");
+  const actual = String(meta.trade_date || "").replaceAll("-", "");
+  const shown = chineseMonthDay(actual);
+  if (meta.data_status === "preparing" || (meta.carried_forward && actual && requested && actual !== requested)) {
+    return shown ? `今日数据正在准备，当前展示 ${shown}` : "今日数据正在准备，当前展示最近可用数据";
+  }
+  if (meta.data_status === "partial" || meta.limit_data_source === "derived") {
+    return meta.notice || "部分正式数据尚未到齐，当前展示日线推算结果";
+  }
+  return "";
+}
+
+function scheduleDashboardCatchup(meta = {}) {
+  window.clearTimeout(dashboardCatchupTimer);
+  const status = String(meta.data_status || "");
+  if (status !== "preparing" && status !== "partial") return;
+  dashboardCatchupTimer = window.setTimeout(() => {
+    loadDashboard(false, true, false);
+  }, 60000);
+}
+
 function applyDashboard(payload, background = false) {
   state.dashboard = payload;
   const selectedDate = payload.meta.requested_date || payload.meta.trade_date;
@@ -112,7 +145,11 @@ function applyDashboard(payload, background = false) {
   document.querySelector("#qiObservationDate").value = selectedDate;
   document.querySelector("#journalDate").value = selectedDate;
   renderDashboard();
-  setStatus(`${dashboardSourceLabel(payload.meta)} · 数据已更新`);
+  const freshness = dashboardFreshnessMessage(payload.meta || {});
+  setStatus(freshness || `${dashboardSourceLabel(payload.meta)} · 数据已更新`);
+  const updatedAt = document.querySelector("#updatedAt");
+  if (updatedAt) updatedAt.dataset.tone = freshness ? "warning" : "ok";
+  scheduleDashboardCatchup(payload.meta || {});
   if (!background) {
     if (state.activeView === "dragonView") loadDragonTiger();
     if (state.activeView === "screenerView") loadScreenerSetup();
@@ -180,7 +217,12 @@ function renderDashboard() {
     }
   }
   updateSentimentGauge(overview.sentiment_score);
-  setText("updatedAt", `${dashboardSourceLabel(meta)} · 更新 ${formatTimestamp(meta.updated_at)}`);
+  const freshness = dashboardFreshnessMessage(meta);
+  setText("updatedAt", freshness
+    ? freshness
+    : `${dashboardSourceLabel(meta)} · 更新 ${formatTimestamp(meta.updated_at)}`);
+  const updatedAt = document.querySelector("#updatedAt");
+  if (updatedAt) updatedAt.dataset.tone = freshness ? "warning" : "ok";
 
   renderLimitTable();
   renderLadderMini(ladders || []);

frontend/shared/shell.css

@@ -921,6 +921,10 @@ body.sidebar-collapsed .app-main {
   text-align: right;
 }
 
+.status-bar #updatedAt[data-tone="warning"] {
+  color: var(--warning);
+}
+
 .status-bar .risk-note {
   display: block;
 

tests/test_admin_refresh_status.py

@@ -1,23 +1,223 @@
 from __future__ import annotations
 
+import copy
+import threading
 import unittest
+from datetime import date, datetime, timedelta, timezone
+from pathlib import Path
 
-from backend.jobs.service import _verified_dashboard_result
+from backend.features.market.service import MarketServiceMixin
+from backend.jobs.refresh import (
+    dashboard_has_usable_data,
+    official_catchup_due,
+    verified_dashboard_result,
+)
+from backend.data.providers.tushare_transport import TushareError
 
 
 class AdminRefreshStatusTests(unittest.TestCase):
-    def test_carried_snapshot_is_reported_as_failed_job(self):
-        result = _verified_dashboard_result(
-            {"meta": {"carried_forward": True, "notice": "官方涨跌停数据尚未返回"}}
+    def test_carried_snapshot_is_usable_not_failed_job(self):
+        result = verified_dashboard_result(
+            {
+                "meta": {
+                    "trade_date": "2026-09-01",
+                    "requested_date": "2026-09-02",
+                    "carried_forward": True,
+                    "notice": "今日数据正在准备，当前展示 9 月 1 日",
+                    "data_status": "preparing",
+                },
+                "overview": {"limit_up_count": 12},
+            }
         )
 
-        self.assertEqual(result["status"], "failed")
-        self.assertEqual(result["error"], "官方涨跌停数据尚未返回")
+        self.assertNotEqual(result.get("status"), "failed")
+        self.assertEqual(result["meta"]["data_status"], "preparing")
+        self.assertTrue(dashboard_has_usable_data(result))
+
+    def test_derived_limit_snapshot_is_usable_not_failed_job(self):
+        dashboard = {
+            "meta": {
+                "trade_date": "2026-09-02",
+                "limit_data_source": "derived",
+                "notice": "涨跌停高级接口当日数据尚未更新，已使用日线数据推算。",
+                "data_status": "partial",
+            },
+            "overview": {"limit_up_count": 8},
+        }
+
+        self.assertIs(verified_dashboard_result(dashboard), dashboard)
 
     def test_current_snapshot_is_reported_as_successful_job(self):
         dashboard = {"meta": {"trade_date": "2026-08-28", "carried_forward": False}}
 
-        self.assertIs(_verified_dashboard_result(dashboard), dashboard)
+        self.assertIs(verified_dashboard_result(dashboard), dashboard)
+
+    def test_empty_payload_is_still_failed(self):
+        result = verified_dashboard_result({"meta": {}, "overview": {}})
+        self.assertEqual(result["status"], "failed")
+
+
+class FakeSyncDatabase:
+    def __init__(self, latest=None):
+        self.latest = latest
+        self.saved = []
+        self.finished = []
+
+    def start_sync(self, *_args, **_kwargs):
+        return 1
+
+    def save_snapshot(self, trade_date, source, payload):
+        self.saved.append((trade_date, source, copy.deepcopy(payload)))
+
+    def save_data_snapshot(self, *_args, **_kwargs):
+        return None
+
+    def finish_sync(self, *args, **kwargs):
+        self.finished.append((args, kwargs))
+
+    def get_latest_real_snapshot(self, *_args, **_kwargs):
+        return copy.deepcopy(self.latest)
+
+    def get_snapshot(self, *_args, **_kwargs):
+        return None
+
+    def get_data_snapshot(self, *_args, **_kwargs):
+        return None
+
+    def reason_overrides(self, *_args, **_kwargs):
+        return {}
+
+
+class FakeDerivedClient:
+    def dashboard(self, trade_date: str):
+        return {
+            "meta": {
+                "trade_date": f"{trade_date[:4]}-{trade_date[4:6]}-{trade_date[6:8]}",
+                "limit_data_source": "derived",
+                "notice": "涨跌停高级接口当日数据尚未更新，已使用日线数据推算。",
+                "updated_at": datetime.now().astimezone().isoformat(timespec="seconds"),
+            },
+            "overview": {"limit_up_count": 3},
+            "limits": [{"code": "000001"}],
+            "broken": [],
+            "down_limits": [],
+            "yesterday_limits": [],
+        }
+
+
+class FakeMissingDailyClient:
+    def dashboard(self, trade_date: str):
+        raise TushareError(f"No daily data returned for {trade_date}")
+
+
+class SyncHarness(MarketServiceMixin):
+    def __init__(self, client, latest=None):
+        self.configured = True
+        self.sync_lock = threading.Lock()
+        self.database = FakeSyncDatabase(latest)
+        self._client = client
+        self.current_user_id = 1
+
+    def _tushare_client(self):
+        return self._client
+
+    def _enrich_dashboard_sentiment(self, dashboard, _trade_date):
+        return dashboard
+
+    def _apply_reason_overrides(self, dashboard):
+        return dashboard
+
+
+class DashboardFreshnessTests(unittest.TestCase):
+    def test_derived_limits_are_kept_as_partial_success(self):
+        today = date.today().strftime("%Y%m%d")
+        harness = SyncHarness(FakeDerivedClient())
+        payload = harness.sync_dashboard(today)
+        meta = payload["meta"]
+
+        self.assertEqual(meta["limit_data_source"], "derived")
+        self.assertEqual(meta["data_status"], "partial")
+        self.assertFalse(meta.get("carried_forward"))
+        self.assertIn("日线数据推算", meta["display_notice"])
+        self.assertEqual(harness.database.finished[0][0][1], "success")
+        self.assertEqual(verified_dashboard_result(payload), payload)
+
+    def test_missing_official_data_keeps_previous_day_with_preparing_notice(self):
+        today = date.today()
+        previous = (today - timedelta(days=1)).strftime("%Y-%m-%d")
+        latest = {
+            "meta": {"trade_date": previous, "source": "tushare"},
+            "overview": {"limit_up_count": 20},
+        }
+        harness = SyncHarness(FakeMissingDailyClient(), latest)
+        payload = harness.sync_dashboard(today.strftime("%Y%m%d"))
+        meta = payload["meta"]
+
+        self.assertTrue(meta["carried_forward"])
+        self.assertEqual(meta["data_status"], "preparing")
+        self.assertIn("今日数据正在准备，当前展示", meta["display_notice"])
+        self.assertIn("月", meta["display_notice"])
+        self.assertNotIn("No daily data", meta["display_notice"])
+        self.assertNotEqual(verified_dashboard_result(payload).get("status"), "failed")
+
+    def test_weekend_carry_is_not_labeled_as_preparing(self):
+        snapshot = {
+            "meta": {"trade_date": "2026-07-24", "source": "tushare", "updated_at": "2026-07-24T15:00:00+08:00"},
+            "overview": {"limit_up_count": 1},
+        }
+        harness = SyncHarness(FakeMissingDailyClient())
+        carried = harness._carry_dashboard(snapshot, "20260725", "非交易日沿用最近交易日收盘行情")
+        self.assertEqual(carried["meta"]["data_status"], "carried")
+        self.assertIn("非交易日", carried["meta"]["display_notice"])
+
+    def test_stale_derived_snapshot_is_retried(self):
+        today = date.today().strftime("%Y%m%d")
+        old = datetime.now(timezone.utc) - timedelta(minutes=5)
+        snapshot = {
+            "meta": {
+                "source": "tushare",
+                "trade_date": f"{today[:4]}-{today[4:6]}-{today[6:8]}",
+                "limit_data_source": "derived",
+                "updated_at": old.isoformat(),
+            },
+            "overview": {"limit_up_count": 1},
+        }
+        harness = SyncHarness(FakeDerivedClient())
+        harness.database.get_snapshot = lambda *_args, **_kwargs: copy.deepcopy(snapshot)
+        payload = harness.get_dashboard(today)
+        self.assertEqual(payload["meta"]["data_status"], "partial")
+        self.assertTrue(harness.database.saved)
+
+    def test_official_catchup_skips_complete_today_snapshot(self):
+        today = date.today().strftime("%Y%m%d")
+        iso = f"{today[:4]}-{today[4:6]}-{today[6:8]}"
+        due = official_catchup_due(
+            today,
+            {"meta": {"trade_date": iso, "limit_data_source": "official"}},
+        )
+        derived_due = official_catchup_due(
+            today,
+            {"meta": {"trade_date": iso, "limit_data_source": "derived"}},
+        )
+        now = datetime.now().astimezone().time().replace(tzinfo=None)
+        if datetime.strptime("15:05", "%H:%M").time() <= now < datetime.strptime("22:00", "%H:%M").time():
+            self.assertFalse(due)
+            self.assertTrue(derived_due)
+        else:
+            self.assertFalse(due)
+            self.assertFalse(derived_due)
+
+
+class FrontendRefreshCopyTests(unittest.TestCase):
+    def test_dashboard_script_distinguishes_partial_from_failure(self):
+        script = (Path(__file__).resolve().parents[1] / "frontend" / "shared" / "dashboard.js").read_text(encoding="utf-8")
+        self.assertIn("今日数据正在准备，当前展示", script)
+        self.assertIn("部分正式数据尚未到齐", script)
+        self.assertIn('job.status === "failed"', script)
+        failed_block = script.split("if (job.status === \"failed\")", 1)[1].split("const query", 1)[0]
+        self.assertIn("后台刷新失败", failed_block)
+        success_block = script.split("const freshness = dashboardFreshnessMessage(meta);", 1)[1]
+        self.assertNotIn("后台刷新失败", success_block.split("} else {", 1)[0])
 
 
 if __name__ == "__main__":

tests/test_bootstrap_runtime.py

@@ -0,0 +1,34 @@
+import logging
+import unittest
+
+from backend.bootstrap.runtime import configure_logging
+
+
+class ConfigureLoggingTest(unittest.TestCase):
+    def setUp(self) -> None:
+        self._saved_handlers = logging.getLogger().handlers[:]
+        self._saved_level = logging.getLogger().level
+        logging.getLogger().handlers.clear()
+
+    def tearDown(self) -> None:
+        logging.getLogger().handlers[:] = self._saved_handlers
+        logging.getLogger().setLevel(self._saved_level)
+
+    def test_configures_root_logger_at_info(self) -> None:
+        configure_logging()
+        root = logging.getLogger()
+        self.assertTrue(root.handlers)
+        self.assertEqual(root.level, logging.INFO)
+        with self.assertLogs("xiaobai.datahub", level="INFO") as captured:
+            logging.getLogger("xiaobai.datahub").info("datahub shadow %s", {"dataset": "daily"})
+        self.assertIn("datahub shadow", captured.output[0])
+
+    def test_keeps_existing_configuration(self) -> None:
+        handler = logging.NullHandler()
+        logging.getLogger().addHandler(handler)
+        configure_logging()
+        self.assertEqual(logging.getLogger().handlers, [handler])
+
+
+if __name__ == "__main__":
+    unittest.main()

tests/test_datahub_bridge.py

@@ -126,7 +126,7 @@ class DatahubBridgeTests(unittest.TestCase):
         self.assertEqual(calendar[0]["is_open"], 1)
         self.assertEqual(calendar_client.paths, [])
 
-    def test_fallback_on_down_401_timeout_empty_unpublished_and_stale(self) -> None:
+    def test_fallback_on_down_401_timeout_empty_unpublished_stale_and_incomplete(self) -> None:
         cases = [
             DatahubError("UNAVAILABLE", "down"),
             DatahubError("UNAUTHORIZED", "401"),
@@ -134,6 +134,7 @@ class DatahubBridgeTests(unittest.TestCase):
             DatahubError("EMPTY", "no rows"),
             DatahubError("DATASET_NOT_PUBLISHED", "not ready"),
             DatahubError("STALE", "old"),
+            DatahubError("INCOMPLETE", "truncated"),
         ]
         for error in cases:
             with self.subTest(error=error.code):
@@ -144,6 +145,16 @@ class DatahubBridgeTests(unittest.TestCase):
                         data=[dict(HUB_DAILY)],
                         meta={"stale": True, "staleness_seconds": 999999},
                     ))
+                elif error.code == "INCOMPLETE":
+                    client = FakeClient(response=DatahubResponse(
+                        data=[dict(HUB_DAILY)],
+                        meta={
+                            "stale": False,
+                            "staleness_seconds": 0,
+                            "incomplete": True,
+                            "coverage": {"complete": False, "missing_count": 80},
+                        },
+                    ))
                 else:
                     client = FakeClient(error=error)
                 legacy = FakeLegacy([LEGACY_DAILY])
@@ -198,7 +209,8 @@ class DatahubBridgeTests(unittest.TestCase):
         self.assertEqual(canonical["vol"], 100000.0)
         self.assertEqual(canonical["amount"], 2000000.0)
 
-    def test_heaven_keeps_legacy_even_when_read_flag_is_on(self) -> None:
+    def test_heaven_keeps_legacy_on_first_batch_even_when_read_flag_is_on(self) -> None:
+        """问天未永久冻结；首批只读接入仍走旧链路，后续迁移可以纳入。"""
         self.assertTrue(looks_like_heaven("backend.features.heaven.market_context", "backend/features/heaven/market_context.py"))
         self.assertFalse(looks_like_heaven("backend.features.market.service", "backend/features/market/service.py"))
         client = FakeClient()
@@ -234,6 +246,27 @@ class DatahubBridgeTests(unittest.TestCase):
         self.assertIsInstance(client, DatahubAwareTushareClient)
         self.assertFalse(gateway.datahub.settings.any_enabled())
 
+    def test_stock_detail_range_query_is_not_silently_accepted_when_incomplete(self) -> None:
+        source = (ROOT / "backend" / "data" / "providers" / "tushare_stocks.py").read_text(encoding="utf-8")
+        self.assertIn('"daily"', source)
+        self.assertIn("start_date", source)
+        self.assertIn("end_date", source)
+        client = FakeClient(
+            response=DatahubResponse(
+                data=[dict(HUB_DAILY)],
+                meta={"stale": False, "staleness_seconds": 0, "incomplete": True, "coverage": {"complete": False, "missing_count": 89}},
+            )
+        )
+        legacy = FakeLegacy([LEGACY_DAILY])
+        wrapped = DatahubAwareTushareClient(legacy, DatahubBridge(flags(daily=(True, False)), client))
+        rows = wrapped.query(
+            "daily",
+            {"ts_code": "600000.SH", "start_date": "20240301", "end_date": "20240902"},
+            "ts_code,amount",
+        )
+        self.assertEqual(rows[0]["amount"], 2000.0)
+        self.assertEqual(len(legacy.calls), 1)
+
     def test_features_do_not_import_datahub_client(self) -> None:
         violations = []
         for path in (ROOT / "backend" / "features").rglob("*.py"):

tools/build_architecture_inventory.py

@@ -97,6 +97,7 @@ def code_hotspots() -> list[dict[str, Any]]:
         "backend/features/system/service.py",
         "backend/features/accounts/application.py",
         "backend/jobs/service.py",
+        "backend/jobs/refresh.py",
         "database.py",
         "backend/features/screener/engine.py",
         "backend/features/screener/catalog.py",
@@ -265,6 +266,7 @@ def build() -> dict[str, Any]:
             "system_service": "backend/features/system/service.py",
             "account_bridge": "backend/features/accounts/application.py",
             "job_lifecycle": "backend/jobs/service.py",
+            "job_refresh_status": "backend/jobs/refresh.py",
             "feature_routes": "backend/features/*/routes.py",
         },
         "numeric_normalization": [

xiaobai-datahub/README.md

@@ -63,6 +63,22 @@ python -m unittest discover -s tests -v
 
 不调用真实 Tushare；用内存/临时库和假适配器。
 
+## 历史回补
+
+交易日历默认从 `20160101` 拉到今天后 30 天；盘前 `precheck` 与手动回补都走同一 UPSERT，可重复执行。
+
+网站实际使用的指数（上证、深成、创业板、沪深300）按交易日增量发布，默认覆盖 260 个交易日（大于现有 90 天窗口，并覆盖智能选股基准回看）。已发布日期默认跳过。
+
+```bash
+cd xiaobai-datahub
+python -m datahub history-backfill
+# 可选：--calendar-start 20160101 --index-days 260 --force
+```
+
+管理后台也可手动跑 `history_backfill` 任务，或 `POST /admin/api/backfill` 且 `dataset=history`、确认词 `history:full`。
+
+区间接口在 `meta.coverage` / `meta.incomplete` 标明覆盖是否完整；网站只读接入把不完整区间视为不可用并回旧链路。个股日 K 的 90 天区间查询依赖已核实，本阶段不回补全市场历史。
+
 ## 备份
 
 每日 00:40 任务把 `datahub.db` 备份到 `data/backups/`（保留 14 份）。也可手动：
@@ -74,5 +90,6 @@ python -c "from pathlib import Path; from datahub.db import HubDB; HubDB(Path('d
 ## 安全
 
 - 密钥只以 `configured / 末4位 / 更新时间` 出现在后台，不进日志、不进 `/v1`
+- HTTP 解析失败只记录“请求不是合法 JSON”，不把请求正文、密码或 Token 写入容器日志
 - 回滚、补数需重新输入密码 + 确认词
 - 容器非 root（uid 10002）、read_only、cap_drop ALL

xiaobai-datahub/config/hub-quality.config.json

@@ -11,5 +11,7 @@
   "publication_generations": 3,
   "tushare_rate_per_minute": 300,
   "list_limit_default": 5000,
-  "list_limit_max": 5000
+  "list_limit_max": 5000,
+  "calendar_start": "20160101",
+  "index_history_trading_days": 260
 }

xiaobai-datahub/datahub/__main__.py

@@ -0,0 +1,4 @@
+from datahub.cli import main
+
+if __name__ == "__main__":
+    raise SystemExit(main())

xiaobai-datahub/datahub/adapters/tushare.py

@@ -44,7 +44,10 @@ DATASET_API = {
     "auction": "stk_auction",
 }
 
-DEFAULT_INDEX_CODES = ("000001.SH", "399001.SZ", "399006.SZ", "000300.SH")
+# Website actual index usage: market cards / 90-day charts (SH/SZ/CYB) plus
+# screener 沪深300 benchmark (lookback up to 260 trading days).
+WEBSITE_INDEX_CODES = ("000001.SH", "399001.SZ", "399006.SZ", "000300.SH")
+DEFAULT_INDEX_CODES = WEBSITE_INDEX_CODES
 
 
 class TushareAdapter(MarketAdapter):
@@ -145,7 +148,9 @@ class TushareAdapter(MarketAdapter):
         try:
             with urllib.request.urlopen(request, timeout=self.timeout) as response:
                 result = json.loads(response.read().decode("utf-8"))
-        except (urllib.error.URLError, TimeoutError, json.JSONDecodeError) as exc:
+        except json.JSONDecodeError:
+            raise AdapterError("Tushare returned invalid json") from None
+        except (urllib.error.URLError, TimeoutError) as exc:
             raise AdapterError(f"Tushare request failed: {exc}") from exc
         if result.get("code") != 0:
             raise AdapterError(result.get("msg") or "Tushare returned an unknown error")

xiaobai-datahub/datahub/admin_api.py

@@ -88,6 +88,7 @@ class AdminAPI:
                 {"id": "precheck", "at": "08:45", "title": "盘前预检"},
                 {"id": "eod_a", "at": "15:05", "title": "盘后批 A daily/valuation/moneyflow/auction"},
                 {"id": "eod_b", "at": "15:10", "title": "盘后批 B index_daily"},
+                {"id": "history_backfill", "at": "manual", "title": "回补历史日历与指数日 K"},
                 {"id": "cleanup", "at": "00:30", "title": "清理 staging / 日志"},
                 {"id": "backup", "at": "00:40", "title": "SQLite 备份"},
             ],
@@ -130,12 +131,17 @@ class AdminAPI:
         return result
 
     def backfill(self, dataset: str, trade_date: str, password: str, confirm: str, actor: str) -> dict[str, Any]:
-        self._dangerous(password, confirm, f"{dataset}:{trade_date}")
-        if dataset == "reference":
-            result = self.pipeline.ingest_reference(trade_date)
+        day = yyyymmdd(trade_date or now_shanghai())
+        if dataset == "history":
+            self._dangerous(password, confirm, "history:full")
+            result = self.pipeline.backfill_history(day)
         else:
-            result = self.pipeline.run_dataset(dataset, trade_date)
-        self.pipeline.audit(actor, "backfill", f"{dataset}:{trade_date}", json.dumps({"ok": True}))
+            self._dangerous(password, confirm, f"{dataset}:{day}")
+            if dataset == "reference":
+                result = self.pipeline.ingest_reference(day)
+            else:
+                result = self.pipeline.run_dataset(dataset, day)
+        self.pipeline.audit(actor, "backfill", f"{dataset}:{day}", json.dumps({"ok": True}))
         return result
 
     def _dangerous(self, password: str, confirm: str, expected: str) -> None:

xiaobai-datahub/datahub/cli.py

@@ -0,0 +1,38 @@
+"""Command-line entry for one-shot datahub operations."""
+
+from __future__ import annotations
+
+import argparse
+import json
+import sys
+
+from datahub.hub import build_hub
+from datahub.settings import load_settings
+
+
+def main(argv: list[str] | None = None) -> int:
+    parser = argparse.ArgumentParser(description="xiaobai-datahub CLI")
+    sub = parser.add_subparsers(dest="command", required=True)
+    history = sub.add_parser("history-backfill", help="回补 2016 年起交易日历和网站所用指数日 K")
+    history.add_argument("--calendar-start", default=None, help="日历起点，默认配置 calendar_start")
+    history.add_argument("--index-days", type=int, default=None, help="指数回补交易日数量，默认 260")
+    history.add_argument("--force", action="store_true", help="覆盖已发布的指数日期")
+    args = parser.parse_args(argv)
+
+    settings = load_settings()
+    hub = build_hub(settings)
+    if args.command == "history-backfill":
+        result = hub.pipeline.backfill_history(
+            calendar_start=args.calendar_start,
+            index_days=args.index_days,
+            force=args.force,
+        )
+        json.dump(result, sys.stdout, ensure_ascii=False, indent=2, default=str)
+        sys.stdout.write("\n")
+        return 0 if result.get("ok") else 1
+    parser.error(f"unknown command: {args.command}")
+    return 2
+
+
+if __name__ == "__main__":
+    raise SystemExit(main())

xiaobai-datahub/datahub/coverage.py

@@ -0,0 +1,130 @@
+from __future__ import annotations
+
+from typing import Any, Iterable
+
+from datahub.db import HubDB
+from datahub.timeutil import iter_yyyymmdd, yyyymmdd
+
+MISSING_SAMPLE_LIMIT = 10
+
+
+def coverage_payload(
+    *,
+    kind: str,
+    start: str,
+    end: str,
+    expected: Iterable[str],
+    available: Iterable[str],
+    extra: dict[str, Any] | None = None,
+) -> dict[str, Any]:
+    start = yyyymmdd(start)
+    end = yyyymmdd(end)
+    expected_list = sorted({yyyymmdd(item) for item in expected if item})
+    available_set = {yyyymmdd(item) for item in available if item}
+    missing = [item for item in expected_list if item not in available_set]
+    payload: dict[str, Any] = {
+        "kind": kind,
+        "complete": not missing,
+        "requested_from": start,
+        "requested_to": end,
+        "available_from": min(available_set) if available_set else None,
+        "available_to": max(available_set) if available_set else None,
+        "expected_count": len(expected_list),
+        "available_count": len(available_set),
+        "missing_count": len(missing),
+        "missing_sample": missing[:MISSING_SAMPLE_LIMIT],
+    }
+    if extra:
+        payload.update(extra)
+    return payload
+
+
+def calendar_coverage(db: HubDB, start: str, end: str, exchange: str = "SSE") -> dict[str, Any]:
+    start = yyyymmdd(start)
+    end = yyyymmdd(end)
+    expected = list(iter_yyyymmdd(start, end))
+    rows = db.fetchall(
+        "SELECT cal_date FROM trade_calendar WHERE exchange = ? AND cal_date >= ? AND cal_date <= ?",
+        (exchange, start, end),
+    )
+    return coverage_payload(
+        kind="calendar",
+        start=start,
+        end=end,
+        expected=expected,
+        available=(row["cal_date"] for row in rows),
+        extra={"exchange": exchange},
+    )
+
+
+def published_range_coverage(
+    db: HubDB,
+    dataset: str,
+    start: str,
+    end: str,
+    ts_code: str = "",
+    table: str = "",
+) -> dict[str, Any]:
+    start = yyyymmdd(start)
+    end = yyyymmdd(end)
+    calendar = calendar_coverage(db, start, end)
+    open_rows = db.fetchall(
+        """
+        SELECT cal_date FROM trade_calendar
+        WHERE exchange = 'SSE' AND is_open = 1 AND cal_date >= ? AND cal_date <= ?
+        ORDER BY cal_date
+        """,
+        (start, end),
+    )
+    expected_open = [row["cal_date"] for row in open_rows]
+    pubs = db.fetchall(
+        """
+        SELECT trade_date, active_batch FROM publications
+        WHERE dataset = ? AND trade_date >= ? AND trade_date <= ?
+        ORDER BY trade_date
+        """,
+        (dataset, start, end),
+    )
+    published_dates = [row["trade_date"] for row in pubs]
+    available = list(published_dates)
+    extra: dict[str, Any] = {
+        "dataset": dataset,
+        "calendar_complete": calendar["complete"],
+        "calendar_missing_count": calendar["missing_count"],
+    }
+    if ts_code and table and pubs:
+        present_code: list[str] = []
+        for pub in pubs:
+            hit = db.fetchone(
+                f"SELECT 1 AS ok FROM {table} WHERE trade_date = ? AND batch_id = ? AND ts_code = ? LIMIT 1",
+                (pub["trade_date"], pub["active_batch"], ts_code),
+            )
+            if hit:
+                present_code.append(pub["trade_date"])
+        available = present_code
+        extra["code"] = ts_code
+    payload = coverage_payload(
+        kind="published_range",
+        start=start,
+        end=end,
+        expected=expected_open,
+        available=available,
+        extra=extra,
+    )
+    if not calendar["complete"]:
+        payload["complete"] = False
+        payload["calendar_missing_sample"] = calendar["missing_sample"]
+    return payload
+
+
+def point_coverage(trade_date: str, dataset: str = "") -> dict[str, Any]:
+    day = yyyymmdd(trade_date)
+    payload = coverage_payload(
+        kind="point",
+        start=day,
+        end=day,
+        expected=[day],
+        available=[day],
+        extra={"dataset": dataset} if dataset else None,
+    )
+    return payload

xiaobai-datahub/datahub/httpapp.py

@@ -190,7 +190,15 @@ class HubRequestHandler(BaseHTTPRequestHandler):
             return {}
         if length <= 0 or length > 65536:
             raise ValueError("请求内容为空或过大")
-        return json.loads(self.rfile.read(length).decode("utf-8"))
+        raw = self.rfile.read(length)
+        try:
+            payload = json.loads(raw.decode("utf-8"))
+        except (UnicodeDecodeError, json.JSONDecodeError):
+            LOGGER.warning("invalid json request body")
+            raise ValueError("请求不是合法 JSON") from None
+        if not isinstance(payload, dict):
+            raise ValueError("请求不是合法 JSON")
+        return payload
 
     def _cookie_value(self, name: str) -> str:
         cookie = SimpleCookie()

xiaobai-datahub/datahub/logutil.py

@@ -2,7 +2,9 @@ from __future__ import annotations
 
 import json
 import logging
+import re
 import sys
+import traceback
 from typing import Any
 
 from datahub.timeutil import isoformat
@@ -11,6 +13,13 @@ _SECRET_KEYS = (
     "token", "password", "secret", "key", "authorization", "credential",
     "tushare_token", "datahub_token", "encryption_key", "cookie",
 )
+_SECRET_JSON = re.compile(
+    r'(?i)("(?:' + "|".join(re.escape(key) for key in _SECRET_KEYS) + r')"\s*:\s*")([^"\\]*(?:\\.[^"\\]*)*)(")'
+)
+
+
+def redact_log_text(text: str) -> str:
+    return _SECRET_JSON.sub(r"\1***\3", str(text))
 
 
 def _redact(value: Any, key: str = "") -> Any:
@@ -21,22 +30,39 @@ def _redact(value: Any, key: str = "") -> Any:
         return {str(item_key): _redact(item_value, str(item_key)) for item_key, item_value in value.items()}
     if isinstance(value, list):
         return [_redact(item) for item in value]
+    if isinstance(value, str):
+        return redact_log_text(value)
     return value
 
 
+def _safe_exc_text(exc_info: tuple[Any, Any, Any]) -> str:
+    exc = exc_info[1]
+    if isinstance(exc, json.JSONDecodeError):
+        return f"JSONDecodeError: invalid json at position {exc.pos}"
+    cause = getattr(exc, "__cause__", None)
+    if isinstance(cause, json.JSONDecodeError):
+        return f"{type(exc).__name__}: invalid json in request"
+    text = "".join(traceback.format_exception(*exc_info))
+    if isinstance(cause, json.JSONDecodeError) and cause.doc:
+        text = text.replace(cause.doc, "")
+    if isinstance(exc, json.JSONDecodeError) and exc.doc:
+        text = text.replace(exc.doc, "")
+    return redact_log_text(text)
+
+
 class JsonFormatter(logging.Formatter):
     def format(self, record: logging.LogRecord) -> str:
         payload: dict[str, Any] = {
             "ts": isoformat(),
             "level": record.levelname,
             "logger": record.name,
-            "message": record.getMessage(),
+            "message": redact_log_text(record.getMessage()),
         }
         extra = getattr(record, "hub", None)
         if isinstance(extra, dict):
             payload.update(_redact(extra))
         if record.exc_info:
-            payload["exc"] = self.formatException(record.exc_info)
+            payload["exc"] = _safe_exc_text(record.exc_info)
         return json.dumps(payload, ensure_ascii=False, default=str)
 
 

xiaobai-datahub/datahub/pipeline.py

@@ -7,7 +7,7 @@ from datetime import timedelta
 from typing import Any
 
 from datahub.adapters.base import AdapterError
-from datahub.adapters.tushare import DEFAULT_INDEX_CODES, TushareAdapter
+from datahub.adapters.tushare import DEFAULT_INDEX_CODES, WEBSITE_INDEX_CODES, TushareAdapter
 from datahub.db import DATASET_TABLES, HubDB
 from datahub.governance.circuit import CircuitBreaker
 from datahub.governance.ratelimit import TokenBucket
@@ -141,11 +141,22 @@ class Pipeline:
         seq = int((row or {}).get("n") or 0) + 1
         return f"{trade_date}-{dataset}-{seq:03d}"
 
-    def ingest_reference(self, trade_date: str | None = None) -> dict[str, Any]:
-        """Refresh trade calendar (window) and stock master. Not versioned by batch."""
+    def ingest_reference(
+        self,
+        trade_date: str | None = None,
+        start: str | None = None,
+        end: str | None = None,
+    ) -> dict[str, Any]:
+        """Refresh trade calendar and stock master. Not versioned by batch.
+
+        Calendar defaults to 2016-01-01 through today+30 so a 5-year website
+        query is not silently truncated. UPSERT makes repeats safe.
+        """
         day = yyyymmdd(trade_date or self.clock())
-        start = add_days(day, -400)
-        end = add_days(day, 30)
+        start = yyyymmdd(start or self.settings.calendar_start)
+        end = yyyymmdd(end or add_days(day, 30))
+        if start > end:
+            start, end = end, start
         calendar = self.adapter.normalize(
             "calendar",
             self._guarded_fetch("calendar", {"exchange": "SSE", "start_date": start, "end_date": end}),
@@ -180,9 +191,150 @@ class Pipeline:
                         row.get("list_date"), fetched_at,
                     ),
                 )
-        return {"calendar": len(calendar), "stocks": len(stocks), "trade_date": day}
+        return {
+            "calendar": len(calendar),
+            "stocks": len(stocks),
+            "trade_date": day,
+            "calendar_from": start,
+            "calendar_to": end,
+        }
 
-    def run_dataset(self, dataset: str, trade_date: str, attempts: int | None = None) -> dict[str, Any]:
+    def open_trade_dates(self, end: str, limit: int) -> list[str]:
+        end = yyyymmdd(end)
+        rows = self.db.fetchall(
+            """
+            SELECT cal_date FROM trade_calendar
+            WHERE exchange = 'SSE' AND is_open = 1 AND cal_date <= ?
+            ORDER BY cal_date DESC
+            LIMIT ?
+            """,
+            (end, max(1, int(limit))),
+        )
+        return sorted(str(row["cal_date"]) for row in rows)
+
+    def backfill_history(
+        self,
+        trade_date: str | None = None,
+        calendar_start: str | None = None,
+        index_days: int | None = None,
+        codes: tuple[str, ...] | None = None,
+        force: bool = False,
+    ) -> dict[str, Any]:
+        """Idempotent calendar + website-index history backfill."""
+        day = yyyymmdd(trade_date or self.clock())
+        calendar = self.ingest_reference(day, start=calendar_start)
+        index = self.backfill_index_history(
+            end_date=day,
+            trading_days=index_days,
+            codes=codes,
+            force=force,
+        )
+        return {"calendar": calendar, "index_daily": index, "ok": bool(index.get("ok"))}
+
+    def backfill_index_history(
+        self,
+        end_date: str | None = None,
+        trading_days: int | None = None,
+        codes: tuple[str, ...] | None = None,
+        force: bool = False,
+    ) -> dict[str, Any]:
+        """Incrementally publish official index bars for website index codes.
+
+        One range fetch per code, then per-day publish. Already published dates
+        are skipped unless ``force``. Failures are recorded and do not roll back
+        successful days.
+        """
+        end = yyyymmdd(end_date or self.clock())
+        limit = int(trading_days or self.settings.index_history_trading_days)
+        codes = tuple(codes or WEBSITE_INDEX_CODES)
+        open_dates = self.open_trade_dates(end, limit)
+        if not open_dates:
+            return {
+                "start": None,
+                "end": end,
+                "codes": list(codes),
+                "requested_days": 0,
+                "published": [],
+                "skipped": [],
+                "failed": [{"error": "calendar has no open dates on or before end"}],
+                "ok": False,
+            }
+        start = open_dates[0]
+        complete_dates = set() if force else self._index_dates_with_all_codes(start, end, codes)
+        targets = [day for day in open_dates if day not in complete_dates]
+        skipped = [day for day in open_dates if day in complete_dates]
+        by_date: dict[str, list[dict[str, Any]]] = {day: [] for day in targets}
+        failed: list[dict[str, Any]] = []
+        for ts_code in codes:
+            try:
+                raw = retry_call(
+                    lambda code=ts_code: self._guarded_fetch(
+                        "index_daily",
+                        {"ts_code": code, "start_date": start, "end_date": end},
+                    ),
+                    attempts=self.settings.max_publish_attempts,
+                    base_delay=0.05,
+                    sleeper=lambda _d: time.sleep(_d),
+                )
+                for row in self.adapter.normalize("index_daily", raw):
+                    day = str(row.get("trade_date") or "")
+                    if day in by_date:
+                        by_date[day].append(row)
+            except Exception as exc:
+                failed.append({"ts_code": ts_code, "error": str(exc)})
+        published: list[dict[str, Any]] = []
+        for day in targets:
+            rows = by_date.get(day) or []
+            try:
+                result = self.run_dataset("index_daily", day, prepared_rows=rows)
+                published.append(
+                    {
+                        "trade_date": day,
+                        "batch_id": result["batch_id"],
+                        "rows": result["rows"],
+                        "state": result["state"],
+                    }
+                )
+            except Exception as exc:
+                failed.append({"trade_date": day, "error": str(exc), "rows": len(rows)})
+        return {
+            "start": start,
+            "end": end,
+            "codes": list(codes),
+            "requested_days": len(open_dates),
+            "published": published,
+            "skipped": skipped,
+            "failed": failed,
+            "ok": not failed,
+        }
+
+    def _index_dates_with_all_codes(self, start: str, end: str, codes: tuple[str, ...]) -> set[str]:
+        pubs = self.db.fetchall(
+            """
+            SELECT trade_date, active_batch FROM publications
+            WHERE dataset = 'index_daily' AND trade_date >= ? AND trade_date <= ?
+            """,
+            (start, end),
+        )
+        needed = set(codes)
+        complete: set[str] = set()
+        for pub in pubs:
+            rows = self.db.fetchall(
+                "SELECT DISTINCT ts_code FROM eod_index_bars WHERE trade_date = ? AND batch_id = ?",
+                (pub["trade_date"], pub["active_batch"]),
+            )
+            have = {str(row["ts_code"]) for row in rows}
+            if needed <= have:
+                complete.add(str(pub["trade_date"]))
+        return complete
+
+    def run_dataset(
+        self,
+        dataset: str,
+        trade_date: str,
+        attempts: int | None = None,
+        prepared_rows: list[dict[str, Any]] | None = None,
+    ) -> dict[str, Any]:
         trade_date = yyyymmdd(trade_date)
         batch_id = self.next_batch_id(dataset, trade_date)
         max_attempts = attempts or self.settings.max_publish_attempts
@@ -190,12 +342,15 @@ class Pipeline:
         rows: list[dict[str, Any]] = []
         try:
             self._set_batch(batch_id, dataset, trade_date, "fetching", 1)
-            rows = retry_call(
-                lambda: self._fetch_dataset(dataset, trade_date),
-                attempts=max_attempts,
-                base_delay=0.05,
-                sleeper=lambda _d: None if attempts == 1 else time.sleep(_d),
-            )
+            if prepared_rows is None:
+                rows = retry_call(
+                    lambda: self._fetch_dataset(dataset, trade_date),
+                    attempts=max_attempts,
+                    base_delay=0.05,
+                    sleeper=lambda _d: None if attempts == 1 else time.sleep(_d),
+                )
+            else:
+                rows = list(prepared_rows)
             self._stage(dataset, batch_id, rows)
             self._set_batch(batch_id, dataset, trade_date, "staged", 1, rows_in=len(rows), rows_out=len(rows))
             self._set_batch(batch_id, dataset, trade_date, "validating", 1)

xiaobai-datahub/datahub/scheduler.py

@@ -37,6 +37,7 @@ class Scheduler:
             "eod_b": self._eod_b,
             "cleanup": self._cleanup,
             "backup": self._backup,
+            "history_backfill": self._history_backfill,
         }
         self._stop = threading.Event()
         self._thread: threading.Thread | None = None
@@ -125,6 +126,9 @@ class Scheduler:
     def _eod_b(self, trade_date: str) -> dict[str, Any]:
         return self.pipeline.run_eod_batch_b(trade_date)
 
+    def _history_backfill(self, trade_date: str) -> dict[str, Any]:
+        return self.pipeline.backfill_history(trade_date)
+
     def _cleanup(self, trade_date: str) -> dict[str, Any]:
         result = self.pipeline.cleanup()
         if now_shanghai().weekday() == 6:

xiaobai-datahub/datahub/serving.py

@@ -6,6 +6,7 @@ from urllib.parse import parse_qs
 
 from datahub import SCHEMA_VERSION
 from datahub.codes import resolve_code
+from datahub.coverage import calendar_coverage, point_coverage, published_range_coverage
 from datahub.db import HubDB
 from datahub.normalize import qfq_bar
 from datahub.numbers import finite_number
@@ -129,7 +130,8 @@ class V1API:
             }
             for row in rows
         ]
-        return envelope(items, self._official_meta("calendar", end if items else start, source="tushare:trade_cal"))
+        meta = self._official_meta("calendar", end if items else start, source="tushare:trade_cal")
+        return envelope(items, attach_coverage(meta, calendar_coverage(self.db, start, end)))
 
     def stocks(self, updated_since: str, q: dict[str, str]) -> dict[str, Any]:
         limit, offset = self._page(q)
@@ -272,7 +274,7 @@ class V1API:
                 "staleness_seconds": 0,
                 "state": pub["state"],
             }
-            return envelope(rows, meta)
+            return envelope(rows, attach_coverage(meta, point_coverage(start, dataset)))
         # multi-day: walk published dates
         pubs = self.db.fetchall(
             "SELECT * FROM publications WHERE dataset = ? AND trade_date >= ? AND trade_date <= ? ORDER BY trade_date",
@@ -294,17 +296,28 @@ class V1API:
         if adjust == "qfq" and dataset == "daily":
             sliced = self._apply_qfq(sliced)
         last = pubs[-1]
+        coverage = published_range_coverage(
+            self.db,
+            dataset,
+            start,
+            end,
+            ts_code=ts_code,
+            table=table,
+        )
         return envelope(
             sliced,
-            {
-                "tier": "official",
-                "trade_date": last["trade_date"],
-                "published_at": last["published_at"],
-                "source": source,
-                "batch_id": last["active_batch"],
-                "stale": False,
-                "staleness_seconds": 0,
-            },
+            attach_coverage(
+                {
+                    "tier": "official",
+                    "trade_date": last["trade_date"],
+                    "published_at": last["published_at"],
+                    "source": source,
+                    "batch_id": last["active_batch"],
+                    "stale": False,
+                    "staleness_seconds": 0,
+                },
+                coverage,
+            ),
         )
 
     def _apply_qfq(self, rows: list[dict[str, Any]]) -> list[dict[str, Any]]:
@@ -359,6 +372,13 @@ def add_default(days: int) -> str:
     return (now_shanghai() + timedelta(days=days)).strftime("%Y%m%d")
 
 
+def attach_coverage(meta: dict[str, Any], coverage: dict[str, Any]) -> dict[str, Any]:
+    merged = dict(meta)
+    merged["coverage"] = coverage
+    merged["incomplete"] = not bool(coverage.get("complete"))
+    return merged
+
+
 def parse_query(raw: str) -> dict[str, list[str]]:
     return parse_qs(raw, keep_blank_values=True)
 

xiaobai-datahub/datahub/settings.py

@@ -48,6 +48,14 @@ class Settings:
     def list_limit_max(self) -> int:
         return int(self.quality.get("list_limit_max") or 5000)
 
+    @property
+    def calendar_start(self) -> str:
+        return str(self.quality.get("calendar_start") or "20160101")
+
+    @property
+    def index_history_trading_days(self) -> int:
+        return int(self.quality.get("index_history_trading_days") or 260)
+
 
 def load_settings(
     env: dict[str, str] | None = None,

xiaobai-datahub/datahub/timeutil.py

@@ -58,6 +58,16 @@ def add_days(trade_date: str, days: int) -> str:
     return (parse_trade_date(trade_date) + timedelta(days=days)).strftime("%Y%m%d")
 
 
+def iter_yyyymmdd(start: str, end: str):
+    cursor = parse_trade_date(start)
+    last = parse_trade_date(end)
+    if cursor > last:
+        return
+    while cursor <= last:
+        yield cursor.strftime("%Y%m%d")
+        cursor += timedelta(days=1)
+
+
 def utc_timestamp(value: Any) -> str:
     if isinstance(value, datetime):
         return isoformat(value)

xiaobai-datahub/tests/fixtures.py

@@ -51,7 +51,17 @@ RAW = {
 def fake_transport(api_name: str, params: dict, fields: str):
     if api_name == "index_daily":
         code = params.get("ts_code")
-        return [row for row in RAW["index_daily"] if row["ts_code"] == code]
+        rows = [row for row in RAW["index_daily"] if row["ts_code"] == code]
+        trade_date = str(params.get("trade_date") or "")
+        start = str(params.get("start_date") or "")
+        end = str(params.get("end_date") or "")
+        if trade_date:
+            rows = [row for row in rows if row["trade_date"] == trade_date]
+        if start:
+            rows = [row for row in rows if row["trade_date"] >= start]
+        if end:
+            rows = [row for row in rows if row["trade_date"] <= end]
+        return rows
     if api_name == "trade_cal":
         start = str(params.get("start_date") or "")
         end = str(params.get("end_date") or "99999999")

xiaobai-datahub/tests/test_admin.py

@@ -1,17 +1,21 @@
 from __future__ import annotations
 
+import io
 import json
+import logging
 import tempfile
 import threading
 import unittest
 from http.server import ThreadingHTTPServer
 from pathlib import Path
+from urllib.error import HTTPError
 from urllib.request import Request, urlopen
 
 from datahub.adapters.tushare import TushareAdapter
 from datahub.crypto import SecretVault
 from datahub.httpapp import make_handler
 from datahub.hub import Hub
+from datahub.logutil import JsonFormatter
 from datahub.settings import Settings
 from tests.fixtures import fake_transport
 
@@ -91,6 +95,53 @@ class AdminTests(unittest.TestCase):
             )
         self.assertEqual(ctx.exception.code, 401)
 
+    def test_invalid_json_does_not_log_request_body_secrets(self) -> None:
+        secret = "SuperSecretPass1!"
+        token = "hub-token-should-not-leak"
+        raw = json.dumps({"password": secret, "token": token, "username": "hub_admin"}) + "{not-json"
+        stream = io.StringIO()
+        logger = logging.getLogger("datahub")
+        handler = logging.StreamHandler(stream)
+        handler.setFormatter(JsonFormatter())
+        logger.addHandler(handler)
+        previous_level = logger.level
+        logger.setLevel(logging.DEBUG)
+        try:
+            req = Request(
+                self.base + "/admin/api/login",
+                data=raw.encode("utf-8"),
+                headers={"Content-Type": "application/json"},
+                method="POST",
+            )
+            with self.assertRaises(HTTPError) as ctx:
+                urlopen(req, timeout=5)
+            body = ctx.exception.read().decode("utf-8")
+            self.assertEqual(ctx.exception.code, 400)
+            self.assertNotIn(secret, body)
+            self.assertNotIn(token, body)
+            blob = stream.getvalue() + body
+            self.assertNotIn(secret, blob)
+            self.assertNotIn(token, blob)
+            self.assertNotIn(raw, blob)
+        finally:
+            logger.removeHandler(handler)
+            logger.setLevel(previous_level)
+
+    def test_json_formatter_drops_decode_error_document(self) -> None:
+        secret = "ParseSecretTokenXYZ"
+        formatter = JsonFormatter()
+        logger = logging.getLogger("datahub.test")
+        record = logger.makeRecord(
+            "datahub.test", logging.ERROR, __file__, 1, "parse failed", (), None
+        )
+        try:
+            json.loads('{"password": "%s"}{' % secret)
+        except json.JSONDecodeError as exc:
+            record.exc_info = (type(exc), exc, exc.__traceback__)
+        blob = formatter.format(record)
+        self.assertNotIn(secret, blob)
+        self.assertIn("invalid json", blob)
+
 
 if __name__ == "__main__":
     unittest.main()

xiaobai-datahub/tests/test_api.py

@@ -107,6 +107,9 @@ class ApiContractTests(unittest.TestCase):
             self.assertIn("data", body)
             self.assertIn("meta", body)
             self.assertIn("tier", body["meta"])
+            if "calendar" in path or "bars" in path or "indexes" in path or "valuation" in path or "moneyflow" in path or "auction" in path:
+                self.assertIn("coverage", body["meta"])
+                self.assertIn("incomplete", body["meta"])
 
     def test_qfq_matches_formula(self) -> None:
         _, none = self._get(f"/v1/bars/daily?date={TRADE_DATE}&code=600000.SH&adjust=none", token=self.token)

xiaobai-datahub/tests/test_history_backfill.py

@@ -0,0 +1,236 @@
+from __future__ import annotations
+
+import unittest
+from datetime import date, timedelta
+
+from datahub.coverage import calendar_coverage, point_coverage, published_range_coverage
+from datahub.serving import V1API
+from tests.fixtures import TRADE_DATE, fake_transport
+from tests.test_pipeline import make_pipeline
+
+
+def history_transport(open_dates: list[str], extra_closed: list[str] | None = None):
+    open_set = set(open_dates)
+    start = date(int(open_dates[0][:4]), int(open_dates[0][4:6]), int(open_dates[0][6:8]))
+    end = date(int(open_dates[-1][:4]), int(open_dates[-1][4:6]), int(open_dates[-1][6:8]))
+    calendar = []
+    cursor = start
+    while cursor <= end:
+        compact = cursor.strftime("%Y%m%d")
+        calendar.append(
+            {
+                "exchange": "SSE",
+                "cal_date": compact,
+                "is_open": 1 if compact in open_set else 0,
+                "pretrade_date": compact,
+            }
+        )
+        cursor += timedelta(days=1)
+    for day in extra_closed or []:
+        calendar.append(
+            {"exchange": "SSE", "cal_date": day, "is_open": 0, "pretrade_date": open_dates[0]}
+        )
+    index_codes = ("000001.SH", "399001.SZ", "399006.SZ", "000300.SH")
+    index_rows = []
+    for ts_code in index_codes:
+        for day in open_dates:
+            index_rows.append(
+                {
+                    "ts_code": ts_code,
+                    "trade_date": day,
+                    "open": 100,
+                    "high": 101,
+                    "low": 99,
+                    "close": 100.5,
+                    "pct_chg": 0.1,
+                    "vol": 10.0,
+                    "amount": 20.0,
+                }
+            )
+
+    def transport(api_name, params, fields):
+        if api_name == "trade_cal":
+            start = str(params.get("start_date") or "")
+            end = str(params.get("end_date") or "99999999")
+            return [row for row in calendar if start <= row["cal_date"] <= end]
+        if api_name == "index_daily":
+            code = params.get("ts_code")
+            rows = [row for row in index_rows if row["ts_code"] == code]
+            trade_date = str(params.get("trade_date") or "")
+            start = str(params.get("start_date") or "")
+            end = str(params.get("end_date") or "")
+            if trade_date:
+                rows = [row for row in rows if row["trade_date"] == trade_date]
+            if start:
+                rows = [row for row in rows if row["trade_date"] >= start]
+            if end:
+                rows = [row for row in rows if row["trade_date"] <= end]
+            return rows
+        return fake_transport(api_name, params, fields)
+
+    return transport
+
+
+def consecutive_open_days(end: str, count: int) -> list[str]:
+    cursor = date(int(end[:4]), int(end[4:6]), int(end[6:8]))
+    days: list[str] = []
+    while len(days) < count:
+        if cursor.weekday() < 5:
+            days.append(cursor.strftime("%Y%m%d"))
+        cursor -= timedelta(days=1)
+    return sorted(days)
+
+
+class CoverageApiTests(unittest.TestCase):
+    def test_calendar_marks_holes_incomplete(self) -> None:
+        pipe, _db = make_pipeline()
+        pipe.ingest_reference(TRADE_DATE)
+        api = V1API(pipe.db, pipe, pipe.settings)
+        payload = api.handle("/v1/calendar", {"from": ["20240901"], "to": ["20240907"]})
+        self.assertTrue(payload["meta"]["incomplete"])
+        self.assertFalse(payload["meta"]["coverage"]["complete"])
+        self.assertGreater(payload["meta"]["coverage"]["missing_count"], 0)
+        self.assertIn("20240901", payload["meta"]["coverage"]["missing_sample"])
+
+    def test_calendar_complete_when_every_day_present(self) -> None:
+        pipe, _db = make_pipeline()
+        pipe.ingest_reference(TRADE_DATE)
+        api = V1API(pipe.db, pipe, pipe.settings)
+        payload = api.handle("/v1/calendar", {"from": ["20240902"], "to": ["20240903"]})
+        self.assertFalse(payload["meta"]["incomplete"])
+        self.assertTrue(payload["meta"]["coverage"]["complete"])
+        self.assertEqual(payload["meta"]["coverage"]["expected_count"], 2)
+        self.assertEqual(len(payload["data"]), 2)
+
+    def test_index_range_incomplete_without_history(self) -> None:
+        pipe, _db = make_pipeline()
+        pipe.ingest_reference(TRADE_DATE)
+        pipe.run_dataset("index_daily", TRADE_DATE)
+        api = V1API(pipe.db, pipe, pipe.settings)
+        payload = api.handle(
+            "/v1/indexes/bars",
+            {"from": ["20240902"], "to": ["20240903"], "code": ["000001.SH"]},
+        )
+        self.assertTrue(payload["meta"]["incomplete"])
+        self.assertFalse(payload["meta"]["coverage"]["complete"])
+        self.assertEqual(payload["meta"]["coverage"]["available_count"], 1)
+        self.assertIn("20240903", payload["meta"]["coverage"]["missing_sample"])
+
+    def test_index_point_query_stays_complete(self) -> None:
+        pipe, _db = make_pipeline()
+        pipe.ingest_reference(TRADE_DATE)
+        pipe.run_dataset("index_daily", TRADE_DATE)
+        api = V1API(pipe.db, pipe, pipe.settings)
+        payload = api.handle("/v1/indexes/bars", {"date": [TRADE_DATE], "code": ["000001.SH"]})
+        self.assertFalse(payload["meta"]["incomplete"])
+        self.assertTrue(payload["meta"]["coverage"]["complete"])
+        self.assertEqual(payload["meta"]["coverage"]["kind"], "point")
+
+    def test_daily_range_incomplete_without_stock_history(self) -> None:
+        pipe, _db = make_pipeline()
+        pipe.ingest_reference(TRADE_DATE)
+        pipe.run_dataset("daily", TRADE_DATE)
+        api = V1API(pipe.db, pipe, pipe.settings)
+        payload = api.handle(
+            "/v1/bars/daily",
+            {"from": ["20240902"], "to": ["20240903"], "code": ["600000.SH"]},
+        )
+        self.assertTrue(payload["meta"]["incomplete"])
+        self.assertFalse(payload["meta"]["coverage"]["complete"])
+
+
+class HistoryBackfillTests(unittest.TestCase):
+    def test_index_history_is_idempotent_and_covers_requested_days(self) -> None:
+        open_dates = consecutive_open_days(TRADE_DATE, 5)
+        pipe, db = make_pipeline(quality={"index_history_trading_days": 5, "calendar_start": open_dates[0]})
+        pipe.adapter._transport = history_transport(open_dates)
+        first = pipe.backfill_history(TRADE_DATE, index_days=5)
+        self.assertTrue(first["ok"])
+        self.assertEqual(first["calendar"]["calendar_from"], open_dates[0])
+        self.assertEqual(first["index_daily"]["requested_days"], 5)
+        self.assertEqual(len(first["index_daily"]["published"]), 5)
+        self.assertEqual(first["index_daily"]["skipped"], [])
+        pubs = db.fetchall("SELECT trade_date FROM publications WHERE dataset='index_daily'")
+        self.assertEqual(sorted(row["trade_date"] for row in pubs), open_dates)
+
+        second = pipe.backfill_index_history(TRADE_DATE, trading_days=5)
+        self.assertTrue(second["ok"])
+        self.assertEqual(second["published"], [])
+        self.assertEqual(second["skipped"], open_dates)
+
+        api = V1API(db, pipe, pipe.settings)
+        payload = api.handle(
+            "/v1/indexes/bars",
+            {"from": [open_dates[0]], "to": [open_dates[-1]], "code": ["000001.SH"]},
+        )
+        self.assertFalse(payload["meta"]["incomplete"])
+        self.assertEqual(payload["meta"]["coverage"]["available_count"], 5)
+        self.assertEqual(len(payload["data"]), 5)
+
+    def test_index_history_retries_failed_dates_without_dropping_success(self) -> None:
+        open_dates = consecutive_open_days(TRADE_DATE, 3)
+        base = history_transport(open_dates)
+
+        def missing_cyb(api_name, params, fields):
+            if api_name == "index_daily" and params.get("ts_code") == "399006.SZ":
+                raise RuntimeError("upstream down")
+            return base(api_name, params, fields)
+
+        pipe, db = make_pipeline(quality={"index_history_trading_days": 3, "max_publish_attempts": 1})
+        pipe.adapter._transport = missing_cyb
+        first = pipe.backfill_history(TRADE_DATE, calendar_start=open_dates[0], index_days=3)
+        self.assertFalse(first["ok"])
+        self.assertTrue(any(item.get("ts_code") == "399006.SZ" for item in first["index_daily"]["failed"]))
+        published_first = {
+            row["trade_date"]
+            for row in db.fetchall("SELECT trade_date FROM publications WHERE dataset='index_daily'")
+        }
+        self.assertEqual(published_first, set(open_dates))
+
+        pipe.adapter._transport = base
+        retry = pipe.backfill_index_history(TRADE_DATE, trading_days=3)
+        self.assertTrue(retry["ok"])
+        self.assertEqual(len(retry["published"]), 3)
+        for day in open_dates:
+            rows = db.fetchall(
+                """
+                SELECT DISTINCT ts_code FROM eod_index_bars
+                WHERE trade_date = ? AND batch_id = (
+                    SELECT active_batch FROM publications
+                    WHERE dataset='index_daily' AND trade_date = ?
+                )
+                """,
+                (day, day),
+            )
+            self.assertEqual({row["ts_code"] for row in rows}, {"000001.SH", "399001.SZ", "399006.SZ", "000300.SH"})
+
+    def test_prepared_rows_skip_upstream_fetch(self) -> None:
+        pipe, _db = make_pipeline()
+        pipe.ingest_reference(TRADE_DATE)
+        calls = {"n": 0}
+        original = pipe.adapter._transport
+
+        def counting(api_name, params, fields):
+            calls["n"] += 1
+            return original(api_name, params, fields)
+
+        pipe.adapter._transport = counting
+        rows = pipe.adapter.normalize("index_daily", original("index_daily", {"ts_code": "000001.SH", "trade_date": TRADE_DATE}, ""))
+        before = calls["n"]
+        result = pipe.run_dataset("index_daily", TRADE_DATE, prepared_rows=rows)
+        self.assertEqual(result["rows"], 1)
+        self.assertEqual(calls["n"], before)
+
+    def test_coverage_helpers_point_and_calendar(self) -> None:
+        pipe, db = make_pipeline()
+        pipe.ingest_reference(TRADE_DATE)
+        point = point_coverage(TRADE_DATE, "index_daily")
+        self.assertTrue(point["complete"])
+        cal = calendar_coverage(db, "20240902", "20240903")
+        self.assertTrue(cal["complete"])
+        pub = published_range_coverage(db, "index_daily", "20240902", "20240903")
+        self.assertFalse(pub["complete"])
+
+
+if __name__ == "__main__":
+    unittest.main()

xiaobai-datahub/tests/test_pipeline.py

@@ -69,6 +69,7 @@ class PipelineTests(unittest.TestCase):
         pipe, db = make_pipeline()
         ref = pipe.ingest_reference(TRADE_DATE)
         self.assertEqual(ref["stocks"], 2)
+        self.assertEqual(ref["calendar_from"], "20160101")
         result = pipe.run_dataset("daily", TRADE_DATE)
         self.assertEqual(result["state"], "published")
         self.assertEqual(result["rows"], 2)