feat: Add performance metrics dashboard and metrics calculator

2026-06-01 12:06:04 +02:00
parent 93f4f62d42
commit 0c232b7aee
10 changed files with 623 additions and 22 deletions
@@ -0,0 +1,112 @@
+from __future__ import annotations
+
+from datetime import UTC, datetime, timedelta
+
+import httpx
+
+from arbitrade.api.app import create_app
+from arbitrade.config.settings import Settings
+
+
+def _seed_metrics_data(app) -> None:
+    store = app.state.store
+    started = datetime.now(UTC)
+    finished = started + timedelta(seconds=20)
+    with store.connect() as conn:
+        conn.execute(
+            """
+            INSERT INTO trades (
+                trade_ref,
+                started_at,
+                finished_at,
+                status,
+                realized_pnl,
+                estimated_pnl,
+                capital_used,
+                cycle,
+                leg_count
+            ) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)
+            """,
+            [
+                "trade-1",
+                started,
+                finished,
+                "filled",
+                15.0,
+                10.0,
+                100.0,
+                "USD->BTC->ETH->USD",
+                3,
+            ],
+        )
+        conn.execute(
+            """
+            INSERT INTO opportunities (
+                detected_at,
+                cycle,
+                gross_pct,
+                net_pct,
+                est_profit,
+                executed
+            ) VALUES (?, ?, ?, ?, ?, ?)
+            """,
+            [started, "USD->BTC->ETH->USD", 4.0, 3.0, 0.03, True],
+        )
+        conn.execute(
+            """
+            INSERT INTO orders (
+                trade_ref,
+                order_ref,
+                leg_index,
+                pair,
+                side,
+                volume,
+                user_ref,
+                status,
+                filled_volume,
+                avg_price,
+                raw_response,
+                recorded_at
+            ) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
+            """,
+            [
+                "trade-1",
+                "order-1",
+                0,
+                "BTC/USD",
+                "buy",
+                2.0,
+                100,
+                "closed",
+                2.0,
+                100.0,
+                "{}",
+                started,
+            ],
+        )
+
+
+async def test_dashboard_page_and_fragment_and_sse(tmp_path) -> None:
+    app = create_app(
+        Settings(_env_file=None, DUCKDB_PATH=tmp_path / "dash.duckdb"))
+    _seed_metrics_data(app)
+
+    transport = httpx.ASGITransport(app=app)
+    async with httpx.AsyncClient(transport=transport, base_url="http://test") as client:
+        page = await client.get("/")
+        fragment = await client.get("/dashboard/fragment/metrics")
+        stream = await client.get("/dashboard/stream/metrics")
+
+    assert page.status_code == 200
+    assert "EventSource" in page.text
+    assert 'hx-get="/dashboard/fragment/metrics"' in page.text
+
+    assert fragment.status_code == 200
+    assert "Realized P&amp;L" in fragment.text
+    assert "15.00 USD" in fragment.text
+    assert "100.0%" in fragment.text
+
+    assert stream.status_code == 200
+    assert stream.headers["content-type"].startswith("text/event-stream")
+    assert "event: metrics" in stream.text
+    assert "Realized P&amp;L" in stream.text