修复 OKX K 线无 since 时只拉 300 根的问题，并加入行情快捷键

- fetch_ohlcv_for_hub：无 since 时按目标根数分页拉取（OKX/Gate 单次约 300）

- hub_kline_store 全量补拉传 fetch_start_ms

- 行情区：数字键切换周期、Ctrl+空格全屏、Esc 退出全屏

Co-authored-by: Cursor <cursoragent@cursor.com>

hub_kline_store.py

@@ -255,7 +255,7 @@ def resolve_chart_bars(
     remote_err: Optional[str] = None
 
     if need_fetch:
-        since = None
+        since = fetch_start_ms
         if db_rows and not force_refresh and newest_ok and len(db_rows) >= need:
             since = max(0, int(newest_db) - period_ms * 2)
         remote = remote_fetch(

hub_ohlcv_lib.py

@@ -189,13 +189,18 @@ def fetch_ohlcv_for_hub(
         ex_sym = normalize_exchange_symbol(sym)
         want = max(1, min(int(limit or bar_limit_for_timeframe(tf)), 1500))
         chunk_max = 300
+        period = TIMEFRAME_MS[tf]
         collected: list = []
 
         if since_ms is not None and int(since_ms) > 0:
             since = int(since_ms)
+        else:
+            # OKX/Gate 等无 since 时单次常被限制在 ~300 根，须从目标起点分页向前拉
+            since = max(0, int(time.time() * 1000) - want * period)
+
         guard = 0
         prev_since = None
-            while len(collected) < want and guard < 60:
+        while len(collected) < want and guard < 80:
             guard += 1
             req_limit = min(chunk_max, want - len(collected))
             batch = exchange.fetch_ohlcv(
@@ -204,14 +209,11 @@ def fetch_ohlcv_for_hub(
             if not batch:
                 break
             collected.extend(batch)
-                next_since = int(batch[-1][0]) + 1
+            next_since = int(batch[-1][0]) + period
             if prev_since is not None and next_since <= prev_since:
                 break
             prev_since = since
             since = next_since
-        else:
-            batch = exchange.fetch_ohlcv(ex_sym, timeframe=tf, limit=want)
-            collected = list(batch or [])
 
         bars = _bars_to_dicts(collected)
         if not bars:

manual_trading_hub/static/app.css

@@ -1970,6 +1970,10 @@ body.login-page {
   font-variant-numeric: tabular-nums;
 }
 
+.market-countdown.market-tf-key-hint {
+  color: #ffb84d;
+}
+
 .market-chart-wrap {
   display: flex;
   flex-direction: column;

manual_trading_hub/static/chart.js

@@ -22,6 +22,28 @@
     "1d": 24 * 60 * 60_000,
     "1w": 7 * 24 * 60 * 60_000,
   };
+  const TF_BY_MINUTES = {
+    "1": "1m",
+    "5": "5m",
+    "15": "15m",
+    "60": "1h",
+    "240": "4h",
+    "1440": "1d",
+    "10080": "1w",
+  };
+  const TF_MINUTE_KEYS = Object.keys(TF_BY_MINUTES).sort(function (a, b) {
+    return b.length - a.length;
+  });
+  const TF_CN_LABEL = {
+    "1m": "1分钟",
+    "5m": "5分钟",
+    "15m": "15分钟",
+    "1h": "1小时",
+    "4h": "4小时",
+    "1d": "日线",
+    "1w": "周线",
+  };
+  const TF_DIGIT_TIMEOUT_MS = 650;
   const chartHost = document.getElementById("market-chart");
   if (!chartHost) return;
 
@@ -103,6 +125,9 @@
   let lastViewKey = "";
   let currentTf = "1d";
   let priceTagTimer = null;
+  let tfDigitBuf = "";
+  let tfDigitTimer = null;
+  let tfHintTimer = null;
 
   function escHtml(s) {
     return String(s || "")
@@ -654,6 +679,155 @@
     updateHeaderLabels(elSymbol && elSymbol.value, elTf && elTf.value);
   }
 
+  function isMarketPageActive() {
+    const page = document.getElementById("page-market");
+    return !!(page && !page.classList.contains("hidden"));
+  }
+
+  function isTypingInField(target) {
+    if (!target) return false;
+    const tag = (target.tagName || "").toLowerCase();
+    if (tag === "input" || tag === "textarea" || tag === "select") return true;
+    return !!target.isContentEditable;
+  }
+
+  function canUseTfKeyboard(e) {
+    if (!isMarketPageActive()) return false;
+    if (e.altKey || e.ctrlKey || e.metaKey) return false;
+    if (isTypingInField(e.target)) return false;
+    return true;
+  }
+
+  function canExtendTfDigitBuffer(buf) {
+    if (!buf) return false;
+    return TF_MINUTE_KEYS.some(function (k) {
+      return k.indexOf(buf) === 0;
+    });
+  }
+
+  function resolveTfFromDigitBuffer(buf) {
+    if (!buf) return null;
+    return TF_BY_MINUTES[buf] || null;
+  }
+
+  function flashTfSwitchHint(tf) {
+    const label = TF_CN_LABEL[tf] || tf;
+    const text = "周期 → " + label + "（" + tf + "）";
+    if (elTfLabel) elTfLabel.textContent = tf;
+    if (elBarCountdown) {
+      if (tfHintTimer) clearTimeout(tfHintTimer);
+      elBarCountdown.textContent = text;
+      elBarCountdown.classList.add("market-tf-key-hint");
+      tfHintTimer = setTimeout(function () {
+        tfHintTimer = null;
+        elBarCountdown.classList.remove("market-tf-key-hint");
+        tickLiveClock();
+      }, 1200);
+      return;
+    }
+    if (elStatus) {
+      if (tfHintTimer) clearTimeout(tfHintTimer);
+      const prevClass = elStatus.className;
+      const prevText = elStatus.textContent;
+      elStatus.className = "market-status";
+      elStatus.textContent = text;
+      tfHintTimer = setTimeout(function () {
+        tfHintTimer = null;
+        elStatus.className = prevClass;
+        elStatus.textContent = prevText;
+      }, 1200);
+    }
+  }
+
+  function applyTimeframe(tf, fromKeyboard) {
+    if (!tf || !TF_MS[tf]) return false;
+    const cur = (elTf && elTf.value) || currentTf;
+    if (cur === tf) return false;
+    if (elTf) elTf.value = tf;
+    if (elFsTf) elFsTf.value = tf;
+    currentTf = tf;
+    tickLiveClock();
+    updateHeaderLabels(
+      elSymbol && elSymbol.value.trim().toUpperCase(),
+      tf
+    );
+    syncFsToolbarFromMain();
+    if (fromKeyboard) flashTfSwitchHint(tf);
+    loadChart(false);
+    return true;
+  }
+
+  function commitTfDigitBuffer() {
+    const buf = tfDigitBuf;
+    tfDigitBuf = "";
+    if (tfDigitTimer) {
+      clearTimeout(tfDigitTimer);
+      tfDigitTimer = null;
+    }
+    const tf = resolveTfFromDigitBuffer(buf);
+    if (tf) applyTimeframe(tf, true);
+  }
+
+  function handleTfDigitKey(digit) {
+    if (!digit) return;
+    if (tfDigitBuf && !canExtendTfDigitBuffer(tfDigitBuf)) {
+      tfDigitBuf = "";
+    }
+    tfDigitBuf += digit;
+    const immediate = resolveTfFromDigitBuffer(tfDigitBuf);
+    if (immediate) {
+      commitTfDigitBuffer();
+      return;
+    }
+    if (!canExtendTfDigitBuffer(tfDigitBuf)) {
+      tfDigitBuf = digit;
+      const again = resolveTfFromDigitBuffer(tfDigitBuf);
+      if (again) {
+        commitTfDigitBuffer();
+        return;
+      }
+    }
+    if (tfDigitTimer) clearTimeout(tfDigitTimer);
+    tfDigitTimer = setTimeout(commitTfDigitBuffer, TF_DIGIT_TIMEOUT_MS);
+  }
+
+  function isFullscreenShortcut(e) {
+    return (
+      e.ctrlKey &&
+      !e.altKey &&
+      !e.metaKey &&
+      !e.shiftKey &&
+      (e.code === "Space" || e.key === " " || e.key === "Spacebar")
+    );
+  }
+
+  function onMarketKeydown(e) {
+    if (!isMarketPageActive()) return;
+
+    if (e.key === "Escape" && chartFullscreen) {
+      e.preventDefault();
+      setChartFullscreen(false);
+      return;
+    }
+
+    if (isFullscreenShortcut(e)) {
+      e.preventDefault();
+      toggleChartFullscreen();
+      return;
+    }
+
+    if (!canUseTfKeyboard(e)) return;
+    if (e.key >= "0" && e.key <= "9") {
+      e.preventDefault();
+      handleTfDigitKey(e.key);
+      return;
+    }
+    if (e.key === "Enter" && tfDigitBuf) {
+      e.preventDefault();
+      commitTfDigitBuffer();
+    }
+  }
+
   function populateFsExchangeOptions() {
     if (!elFsExchange || !elExchange) return;
     elFsExchange.innerHTML = elExchange.innerHTML;
@@ -1367,6 +1541,11 @@
     }
     if (elTf) {
       elTf.addEventListener("change", function () {
+        tfDigitBuf = "";
+        if (tfDigitTimer) {
+          clearTimeout(tfDigitTimer);
+          tfDigitTimer = null;
+        }
         currentTf = (elTf && elTf.value) || "1d";
         tickLiveClock();
         syncFsToolbarFromMain();
@@ -1418,9 +1597,7 @@
         updateIndicators();
       });
     });
-    document.addEventListener("keydown", function (e) {
-      if (e.key === "Escape" && chartFullscreen) setChartFullscreen(false);
-    });
+    document.addEventListener("keydown", onMarketKeydown);
     if (elFsExchange) {
       elFsExchange.addEventListener("change", function () {
         syncMainFromFsToolbar();

manual_trading_hub/static/index.html

@@ -60,7 +60,7 @@
     <div id="page-market" class="page hidden">
       <div class="page-head">
         <h1><span class="head-tag">MKT</span> 行情区</h1>
-        <p class="page-desc">按需拉取 K 线，本地库保留 15 天（无后台自动更新）</p>
+        <p class="page-desc">按需拉取 K 线，本地库保留 15 天（无后台自动更新）。快捷键：<kbd>Ctrl</kbd>+<kbd>空格</kbd> 全屏/退出全屏（全屏时 <kbd>Esc</kbd> 退出）；数字键切换周期（分钟）：1/5/15/60/240/1440/10080。</p>
       </div>
       <details class="hint-box">
         <summary>数据说明</summary>
@@ -112,7 +112,7 @@
                   <label class="market-ind-opt"><input type="checkbox" id="market-ind-rsi" value="rsi" /> RSI</label>
                 </div>
               </details>
-              <button type="button" id="market-chart-fullscreen" class="ghost market-fs-btn" title="K线全屏">全屏</button>
+              <button type="button" id="market-chart-fullscreen" class="ghost market-fs-btn" title="K线全屏（Ctrl+空格）">全屏</button>
             </div>
           </div>
           <div class="market-ohlcv-row">
@@ -240,7 +240,7 @@
 
   <div id="toast"></div>
   <script src="https://unpkg.com/lightweight-charts@4.2.0/dist/lightweight-charts.standalone.production.js"></script>
-  <script src="/assets/chart.js?v=20260528-hub-ind-pane-fix"></script>
+  <script src="/assets/chart.js?v=20260528-hub-fs-keys"></script>
   <script src="/assets/app.js?v=20260528-hub-tpsl-fix"></script>
 </body>
 </html>

tests/test_hub_ohlcv_lib.py

@@ -17,7 +17,9 @@ class _FakeExchange:
         if not self.pages:
             return []
         page = self.pages.pop(0)
-        return [b for b in page if b[0] >= since] if since else page
+        if since is None:
+            return page
+        return [b for b in page if b[0] >= since]
 
 
 class TestHubOhlcvLib(unittest.TestCase):
@@ -63,6 +65,36 @@ class TestHubOhlcvLib(unittest.TestCase):
         tick = price_tick_from_market(_Ex(), "INJ/USDT:USDT")
         self.assertAlmostEqual(tick, 0.001)
 
+    def test_full_fetch_without_since_paginates_okx_style(self):
+        """OKX 等无 since 单次约 300 根，须分页至 limit。"""
+        from hub_ohlcv_lib import TIMEFRAME_MS
+
+        step = TIMEFRAME_MS["1h"]
+        want = 1000
+        base = max(0, int(__import__("time").time() * 1000) - want * step)
+        pages = [
+            [[base + i * step, 1.0, 1.1, 0.9, 1.05, 100.0] for i in range(300)],
+            [[base + (300 + i) * step, 2.0, 2.1, 1.9, 2.05, 200.0] for i in range(300)],
+            [[base + (600 + i) * step, 3.0, 3.1, 2.9, 3.05, 300.0] for i in range(300)],
+            [[base + (900 + i) * step, 4.0, 4.1, 3.9, 4.05, 400.0] for i in range(100)],
+        ]
+        ex = _FakeExchange(pages)
+
+        out = fetch_ohlcv_for_hub(
+            symbol="ONDO/USDT",
+            timeframe="1h",
+            since_ms=None,
+            limit=want,
+            normalize_symbol_input=lambda s: str(s).strip().upper(),
+            normalize_exchange_symbol=lambda s: f"{s}:USDT" if ":" not in s else s,
+            ensure_markets_loaded=lambda: None,
+            exchange=ex,
+        )
+        self.assertTrue(out.get("ok"))
+        self.assertEqual(len(out.get("bars") or []), 1000)
+        self.assertGreaterEqual(len(ex.calls), 4)
+        self.assertAlmostEqual(out["bars"][-1]["close"], 4.05)
+
     def test_pagination_continues_when_page_smaller_than_chunk(self):
         """Gate 等常返回 299 根/次，不应误判为已到末尾。"""
         base = 1_700_000_000_000