initial commit

backend/schemas.py

@@ -0,0 +1,56 @@
+from pydantic import BaseModel
+from typing import Optional
+from datetime import datetime
+
+
+# ===== 库存 =====
+class InventoryBase(BaseModel):
+    cInvCode: str
+    supplier: Optional[str] = None
+    casing_label_remark: Optional[str] = None
+    batch: Optional[str] = None
+    current_remaining: float = 0
+    storage_location: Optional[str] = None
+
+
+class InventoryCreate(InventoryBase):
+    pass
+
+
+class InventoryUpdate(BaseModel):
+    cInvCode: Optional[str] = None
+    supplier: Optional[str] = None
+    casing_label_remark: Optional[str] = None
+    batch: Optional[str] = None
+    current_remaining: Optional[float] = None
+    storage_location: Optional[str] = None
+
+
+class InventoryResponse(InventoryBase):
+    id: int
+    created_at: Optional[datetime] = None
+    updated_at: Optional[datetime] = None
+
+    class Config:
+        from_attributes = True
+
+
+# ===== 出入库 =====
+class StockOperation(BaseModel):
+    inventory_id: int
+    type: str  # "in" or "out"
+    quantity: float
+    remark: Optional[str] = None
+
+
+class TransactionLogResponse(BaseModel):
+    id: int
+    inventory_id: int
+    cInvCode: str
+    type: str
+    quantity: float
+    remark: Optional[str] = None
+    created_at: Optional[datetime] = None
+
+    class Config:
+        from_attributes = True