add grocery to product

backend/schemas.py

@@ -20,10 +20,30 @@ class Brand(BrandBase):
     class Config:
         from_attributes = True
 
+# Grocery schemas
+class GroceryBase(BaseModel):
+    name: str
+    category: str
+
+class GroceryCreate(GroceryBase):
+    pass
+
+class GroceryUpdate(BaseModel):
+    name: Optional[str] = None
+    category: Optional[str] = None
+
+class Grocery(GroceryBase):
+    id: int
+    created_at: datetime
+    updated_at: Optional[datetime] = None
+    
+    class Config:
+        from_attributes = True
+
 # Base schemas
 class ProductBase(BaseModel):
     name: str
-    category: str
+    grocery_id: int
     brand_id: Optional[int] = None
     organic: bool = False
     weight: Optional[float] = None
@@ -34,7 +54,7 @@ class ProductCreate(ProductBase):
 
 class ProductUpdate(BaseModel):
     name: Optional[str] = None
-    category: Optional[str] = None
+    grocery_id: Optional[int] = None
     brand_id: Optional[int] = None
     organic: Optional[bool] = None
     weight: Optional[float] = None
@@ -44,6 +64,7 @@ class Product(ProductBase):
     id: int
     created_at: datetime
     updated_at: Optional[datetime] = None
+    grocery: Grocery
     brand: Optional[Brand] = None
     
     class Config:
@@ -80,7 +101,7 @@ class ProductInEvent(BaseModel):
 class ProductWithEventData(BaseModel):
     id: int
     name: str
-    category: str
+    grocery: Grocery
     brand: Optional[Brand] = None
     organic: bool
     weight: Optional[float] = None