first commit

app/routers/fundamentals.py

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+"""Fundamentals router — fundamental data endpoints."""
+
+from fastapi import APIRouter, Depends
+from sqlalchemy.ext.asyncio import AsyncSession
+
+from app.dependencies import get_db, require_access
+from app.schemas.common import APIEnvelope
+from app.schemas.fundamental import FundamentalResponse
+from app.services.fundamental_service import get_fundamental
+
+router = APIRouter(tags=["fundamentals"])
+
+
+@router.get("/fundamentals/{symbol}", response_model=APIEnvelope)
+async def read_fundamentals(
+    symbol: str,
+    _user=Depends(require_access),
+    db: AsyncSession = Depends(get_db),
+) -> APIEnvelope:
+    """Get latest fundamental data for a symbol."""
+    record = await get_fundamental(db, symbol)
+
+    if record is None:
+        data = FundamentalResponse(symbol=symbol.strip().upper())
+    else:
+        data = FundamentalResponse(
+            symbol=symbol.strip().upper(),
+            pe_ratio=record.pe_ratio,
+            revenue_growth=record.revenue_growth,
+            earnings_surprise=record.earnings_surprise,
+            market_cap=record.market_cap,
+            fetched_at=record.fetched_at,
+        )
+
+    return APIEnvelope(status="success", data=data.model_dump())