fix: UTC+8 market chart times and archive full history K-line load

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

hub_symbol_archive_lib.py

@@ -29,10 +29,10 @@ ARCHIVE_DEFAULT_TIMEFRAME = "15m"
 ARCHIVE_SEED_LOOKBACK_DAYS = 30
 ARCHIVE_VISIBLE_BARS_DEFAULT = 200
 ARCHIVE_MAX_CANDLES: dict[str, int] = {
-    "5m": 4000,
+    "5m": 9000,
-    "15m": 2500,
+    "15m": 15000,
-    "1h": 1200,
+    "1h": 4000,
-    "4h": 600,
+    "4h": 2000,
 }
 ARCHIVE_SYNC_INTERVAL_SEC = int(os.getenv("HUB_ARCHIVE_SYNC_INTERVAL_SEC", str(4 * 3600)))
 ARCHIVE_TRADE_DAYS = int(os.getenv("HUB_ARCHIVE_TRADE_DAYS", "365"))
@@ -159,6 +159,9 @@ def parse_wall_clock_ms(raw: Any, *, tz: ZoneInfo = CHART_DISPLAY_TZ) -> int | N
     s = str(raw).strip().replace("Z", "").replace("T", " ")
     if not s:
         return None
+    if s.isdigit():
+        v = int(s)
+        return v if v > 1_000_000_000_000 else v * 1000
     for fmt, ln in (("%Y-%m-%d %H:%M:%S", 19), ("%Y-%m-%d %H:%M", 16), ("%Y-%m-%d", 10)):
         try:
             dt = datetime.strptime(s[:ln], fmt)
@@ -873,8 +876,8 @@ def resolve_archive_chart(
         merged = [b for b in agg if start_ms <= int(b["open_time_ms"]) <= end_ms]
 
     max_n = ARCHIVE_MAX_CANDLES.get(tf, 2000)
-    if rm == "history" and merged:
+    if rm == "history" and merged and len(merged) > max_n:
-        merged = _trim_bars_for_cap(merged, end_ms=end_ms, max_n=max_n)
+        merged = merged[:max_n]
 
     candles = _to_candles(merged)
     if not candles:

manual_trading_hub/static/archive.js

@@ -605,7 +605,10 @@
       chart.timeScale().setVisibleLogicalRange({ from: candles.length - 120, to: candles.length + 5 });
     }
     const markHint = markAuto && trades.length > 1 ? " · 自动标注 " + trades.length + " 笔" : tr ? " · 已标注开/平" : "";
-    const histHint = openMs && closeMs ? " · 可拖动/滚轮缩放查看建仓前走势" : "";
+    const histHint =
+      openMs && closeMs
+        ? " · 建档30天历史 · 可拖动/滚轮缩放查看建仓前走势"
+        : "";
     setStatus("K 线 " + candles.length + " 根 · " + timeframe + markHint + histHint);
   }
 

manual_trading_hub/static/chart.js

@@ -79,6 +79,69 @@
     "1w": "周线",
   };
   const TF_DIGIT_TIMEOUT_MS = 650;
+  const CHART_TZ_OFFSET_SEC = 8 * 60 * 60;
+
+  function pad2(n) {
+    return n < 10 ? "0" + n : String(n);
+  }
+
+  function utcSecToBjDate(utcSec) {
+    return new Date((Number(utcSec) + CHART_TZ_OFFSET_SEC) * 1000);
+  }
+
+  function formatChartTimeBj(utcSec, withDate) {
+    const d = utcSecToBjDate(utcSec);
+    const h = pad2(d.getUTCHours());
+    const mi = pad2(d.getUTCMinutes());
+    if (!withDate) return h + ":" + mi;
+    return (
+      d.getUTCFullYear() +
+      "-" +
+      pad2(d.getUTCMonth() + 1) +
+      "-" +
+      pad2(d.getUTCDate()) +
+      " " +
+      h +
+      ":" +
+      mi
+    );
+  }
+
+  function chartLocalizationBj() {
+    return {
+      locale: "zh-CN",
+      dateFormat: "yyyy-MM-dd",
+      timeFormatter: function (time) {
+        if (typeof time === "number") return formatChartTimeBj(time, true);
+        if (time && typeof time === "object" && time.year) {
+          return time.year + "-" + pad2(time.month) + "-" + pad2(time.day);
+        }
+        return "";
+      },
+      tickMarkFormatter: function (time, tickMarkType) {
+        if (typeof time !== "number") {
+          if (time && typeof time === "object" && time.year) {
+            return time.year + "-" + pad2(time.month) + "-" + pad2(time.day);
+          }
+          return "";
+        }
+        const d = utcSecToBjDate(time);
+        if (tickMarkType === 0) return String(d.getUTCFullYear());
+        if (tickMarkType === 1) return pad2(d.getUTCMonth() + 1);
+        if (tickMarkType === 2) return pad2(d.getUTCDate());
+        return formatChartTimeBj(time, false);
+      },
+    };
+  }
+
+  function buildChartLocalization() {
+    const loc = chartLocalizationBj();
+    loc.priceFormatter = function (p) {
+      return fmtPrice(p);
+    };
+    return loc;
+  }
+
   const chartHost = document.getElementById("market-chart");
   if (!chartHost) return;
 
@@ -1649,11 +1712,7 @@
     applyPriceFormatToSeries(indSeries.ema55, pf);
     if (chart) {
       chart.applyOptions({
-        localization: {
+        localization: buildChartLocalization(),
-          priceFormatter: function (p) {
-            return fmtPrice(p);
-          },
-        },
       });
     }
   }
@@ -1933,6 +1992,7 @@
         horzLines: { visible: false },
       },
       rightPriceScale: { borderColor: tp.border, autoScale: true },
+      localization: buildChartLocalization(),
       timeScale: {
         borderColor: tp.border,
         timeVisible: true,

manual_trading_hub/static/index.html

@@ -417,8 +417,8 @@
   <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_draw.js?v=20260608-market-vol-rank"></script>
-  <script src="/assets/chart.js?v=20260608-market-vol-rank-v5"></script>
+  <script src="/assets/chart.js?v=20260608-market-tz8"></script>
-  <script src="/assets/archive.js?v=20260608-hub-archive-tz8"></script>
+  <script src="/assets/archive.js?v=20260608-hub-archive-history"></script>
   <script src="/assets/ai_review_render.js?v=2"></script>
   <script src="/assets/app.js?v=20260607-hub-archive-v1"></script>
 </body>

tests/test_hub_symbol_archive_lib.py

@@ -216,3 +216,32 @@ def test_parse_wall_clock_ms_uses_utc_plus_8():
     assert dt_bj.strftime("%Y-%m-%d %H:%M:%S") == "2026-06-07 20:30:00"
     assert ms_to_wall_clock_str(ms) == "2026-06-07 20:30:00"
     assert parse_wall_clock_ms("2026-06-07 20:30") == ms
+
+
+def test_parse_wall_clock_ms_accepts_epoch_strings():
+    ms = 1_700_000_000_000
+    assert parse_wall_clock_ms(str(ms)) == ms
+    assert parse_wall_clock_ms(str(ms // 1000)) == ms
+
+
+def test_resolve_archive_chart_history_uses_trade_span_not_200_bars():
+    with tempfile.TemporaryDirectory() as td:
+        db = Path(td) / "archive.db"
+        init_db(db)
+        opened = 1_700_000_000_000
+        closed = opened + 20 * 24 * 3600_000
+        _seed_5m_bars(db, opened - 35 * 24 * 3600_000, 40 * 24 * 12)
+        out = resolve_archive_chart(
+            "gate",
+            "ONDO",
+            "15m",
+            opened_ms=opened,
+            closed_ms=closed,
+            mode="hold",
+            bars=200,
+            range_mode="history",
+            db_path=db,
+        )
+        assert out["ok"] is True
+        assert out["range_mode"] == "history"
+        assert out["bar_count"] > 200