feat: add FastAPI REST API service

1 files changed, 54 insertions, 0 deletions

diff --git a/services/api/src/trading_api/routers/orders.py b/services/api/src/trading_api/routers/orders.py
new file mode 100644
index 0000000..989694f
--- /dev/null
+++ b/services/api/src/trading_api/routers/orders.py
@@ -0,0 +1,54 @@
+"""Order endpoints."""
+from fastapi import APIRouter, Request
+from shared.sa_models import OrderRow, SignalRow
+from sqlalchemy import select
+
+router = APIRouter()
+
+
+@router.get("/")
+async def get_orders(request: Request, limit: int = 50):
+    """Get recent orders."""
+    db = request.app.state.db
+    async with db.get_session() as session:
+        stmt = select(OrderRow).order_by(OrderRow.created_at.desc()).limit(limit)
+        result = await session.execute(stmt)
+        rows = result.scalars().all()
+        return [
+            {
+                "id": r.id,
+                "signal_id": r.signal_id,
+                "symbol": r.symbol,
+                "side": r.side,
+                "type": r.type,
+                "price": float(r.price),
+                "quantity": float(r.quantity),
+                "status": r.status,
+                "created_at": r.created_at.isoformat() if r.created_at else None,
+                "filled_at": r.filled_at.isoformat() if r.filled_at else None,
+            }
+            for r in rows
+        ]
+
+
+@router.get("/signals")
+async def get_signals(request: Request, limit: int = 50):
+    """Get recent signals."""
+    db = request.app.state.db
+    async with db.get_session() as session:
+        stmt = select(SignalRow).order_by(SignalRow.created_at.desc()).limit(limit)
+        result = await session.execute(stmt)
+        rows = result.scalars().all()
+        return [
+            {
+                "id": r.id,
+                "strategy": r.strategy,
+                "symbol": r.symbol,
+                "side": r.side,
+                "price": float(r.price),
+                "quantity": float(r.quantity),
+                "reason": r.reason,
+                "created_at": r.created_at.isoformat() if r.created_at else None,
+            }
+            for r in rows
+        ]