Fix amp-stats long-range candles via OKX history endpoints.

Recent candles cap near 60d; continue with history-index/history candles and color profit green/red. Co-authored-by: Cursor <cursoragent@cursor.com>
2026-07-23 02:53:36 +08:00
parent b64c742fc9
commit 0a9e3aa95c
6 changed files with 101 additions and 7 deletions
@@ -191,6 +191,54 @@ class AmpStatsLibTests(unittest.TestCase):
        self.assertEqual(reframed["rows"][0]["profit"], -2)
        self.assertIn("收益", build_export_csv(reframed))

+    def test_fetch_switches_to_history_endpoint(self):
+        """近期接口到头后应切 history 续拉."""
+        from lib.hub.amp_stats_lib import fetch_okx_candles
+
+        calls: list[str] = []
+
+        class FakeResp:
+            def __init__(self, data):
+                self._data = data
+
+            def raise_for_status(self):
+                return None
+
+            def json(self):
+                return {"code": "0", "data": self._data}
+
+        class FakeClient:
+            def get(self, url, params=None):
+                calls.append(url)
+                after = (params or {}).get("after")
+                # recent: only 2 pages then empty; history continues
+                if "history" not in url:
+                    if after is None:
+                        return FakeResp([["2000", "1", "2", "0.5", "1.5"], ["1900", "1", "2", "0.5", "1.5"]])
+                    if after == "1900":
+                        return FakeResp([])  # recent exhausted
+                    return FakeResp([])
+                # history
+                if after == "1900":
+                    return FakeResp([["1800", "1", "2", "0.5", "1.5"], ["1000", "1", "2", "0.5", "1.5"]])
+                return FakeResp([])
+
+            def close(self):
+                return None
+
+        bars = fetch_okx_candles(
+            url="https://www.okx.com/api/v5/market/index-candles",
+            history_url="https://www.okx.com/api/v5/market/history-index-candles",
+            inst_id="ETH-USD",
+            since_ms=1000,
+            until_ms=3000,
+            client=FakeClient(),
+            max_pages=10,
+        )
+        self.assertTrue(any("history-index-candles" in u for u in calls))
+        self.assertGreaterEqual(len(bars), 3)
+        self.assertEqual(bars[0]["ts"], 1000)
+
    def test_compute_with_mock_fetch(self):
        now = datetime(2026, 7, 22, 18, 0, tzinfo=TZ)