일단 커밋

app/services/market_data.py

@@ -38,7 +38,9 @@ class MarketDataService:
         url = f"{get_base_url()}{_PRICE_URL}"
 
         resp = await self._client.get(url, headers=headers, params=params)
-        resp.raise_for_status()
+        if resp.status_code != 200:
+            logger.warning("현재가 조회 HTTP 오류: %s - %s", stock_code, resp.status_code)
+            return {}
         data = resp.json()
 
         if data.get("rt_cd") != "0":
@@ -78,7 +80,9 @@ class MarketDataService:
         url = f"{get_base_url()}{_CHART_URL}"
 
         resp = await self._client.get(url, headers=headers, params=params)
-        resp.raise_for_status()
+        if resp.status_code != 200:
+            logger.warning("차트 조회 HTTP 오류: %s - %s", stock_code, resp.status_code)
+            return []
         data = resp.json()
 
         if data.get("rt_cd") != "0":
@@ -107,7 +111,9 @@ class MarketDataService:
         url = f"{get_base_url()}{_ORDERBOOK_URL}"
 
         resp = await self._client.get(url, headers=headers, params=params)
-        resp.raise_for_status()
+        if resp.status_code != 200:
+            logger.warning("호가 조회 HTTP 오류: %s - %s", stock_code, resp.status_code)
+            return {}
         data = resp.json()
 
         if data.get("rt_cd") != "0":

app/services/trading.py

@@ -57,6 +57,36 @@ class TradingService:
         if not self._check_auth():
             return {"rt_cd": "-1", "msg": "API 인증되지 않음", "order_no": ""}
 
+        if qty <= 0:
+            return {"rt_cd": "-1", "msg": "주문 수량은 0보다 커야 합니다", "order_no": ""}
+
+        if side not in ("buy", "sell"):
+            return {"rt_cd": "-1", "msg": "유효하지 않은 주문 방향입니다", "order_no": ""}
+
+        if order_type == "00" and price <= 0:
+            return {"rt_cd": "-1", "msg": "지정가 주문의 가격은 0보다 커야 합니다", "order_no": ""}
+
+        order_amount = qty * price
+        if price > 0:
+            if order_amount < settings.trading.min_order_amount:
+                return {
+                    "rt_cd": "-1",
+                    "msg": (
+                        f"최소 주문 금액 미달: {order_amount:,}원 "
+                        f"< {settings.trading.min_order_amount:,}원"
+                    ),
+                    "order_no": "",
+                }
+            if order_amount > settings.trading.max_order_amount:
+                return {
+                    "rt_cd": "-1",
+                    "msg": (
+                        f"최대 주문 금액 초과: {order_amount:,}원 "
+                        f"> {settings.trading.max_order_amount:,}원"
+                    ),
+                    "order_no": "",
+                }
+
         await self._rate_limiter.acquire()
 
         tr_id = self._get_tr_id(side)
@@ -237,22 +267,24 @@ class TradingService:
             else:
                 side = "buy" if side_code == "01" else "sell"
 
-            trades.append({
-                "order_no": item.get("ord_gno_brno", ""),
-                "stock_code": item.get("pdno", ""),
-                "stock_name": item.get("prdt_name", ""),
-                "side": side,
-                "qty": qty,
-                "price": int(float(item.get("ft_ccld_unpr3", 0))),
-                "order_type": item.get("ord_dvsn", "00"),
-                "status": "filled",
-                "order_amount": float(item.get("ft_ord_amt", 0)),
-                "settlement_amount": float(item.get("ft_ccld_amt", 0)),
-                "tax": float(item.get("sttl_evlu_amt", 0)),
-                "commission": float(item.get("ft_lof_ruse_amt", 0)),
-                "created_at": item.get("ord_sttm", ""),
-                "filled_at": item.get("ft_ccld_no", ""),
-            })
+            trades.append(
+                {
+                    "order_no": item.get("ord_gno_brno", ""),
+                    "stock_code": item.get("pdno", ""),
+                    "stock_name": item.get("prdt_name", ""),
+                    "side": side,
+                    "qty": qty,
+                    "price": int(float(item.get("ft_ccld_unpr3", 0))),
+                    "order_type": item.get("ord_dvsn", "00"),
+                    "status": "filled",
+                    "order_amount": float(item.get("ft_ord_amt", 0)),
+                    "settlement_amount": float(item.get("ft_ccld_amt", 0)),
+                    "tax": float(item.get("sttl_evlu_amt", 0)),
+                    "commission": float(item.get("ft_lof_ruse_amt", 0)),
+                    "created_at": item.get("ord_sttm", ""),
+                    "filled_at": item.get("ft_ccld_no", ""),
+                }
+            )
 
         logger.info("일일 체결 내역 조회: %d건", len(trades))
         return trades