first commit

app/schemas/ohlcv.py

@@ -0,0 +1,31 @@
+"""OHLCV request/response schemas."""
+
+from __future__ import annotations
+
+import datetime as _dt
+
+from pydantic import BaseModel, Field
+
+
+class OHLCVCreate(BaseModel):
+    symbol: str = Field(..., description="Ticker symbol (e.g. AAPL)")
+    date: _dt.date = Field(..., description="Trading date (YYYY-MM-DD)")
+    open: float = Field(..., ge=0, description="Opening price")
+    high: float = Field(..., ge=0, description="High price")
+    low: float = Field(..., ge=0, description="Low price")
+    close: float = Field(..., ge=0, description="Closing price")
+    volume: int = Field(..., ge=0, description="Trading volume")
+
+
+class OHLCVResponse(BaseModel):
+    id: int
+    ticker_id: int
+    date: _dt.date
+    open: float
+    high: float
+    low: float
+    close: float
+    volume: int
+    created_at: _dt.datetime
+
+    model_config = {"from_attributes": True}