add visible field to form

backend/src/products/products.py

@@ -16,7 +16,8 @@ def get_products(
     productors: list[str] = Query([]),
 ):
     return service.get_all(
-        session, 
+        session,
+        user,
         names, 
         productors, 
         types,

backend/src/products/service.py

@@ -3,11 +3,15 @@ import src.models as models
 
 def get_all(
     session: Session, 
+    user: models.User,
     names: list[str], 
     productors: list[str],
     types: list[str],
 ) -> list[models.ProductPublic]:
-    statement = select(models.Product)
+    statement = select(models.Product)\
+        .join(models.Productor, models.Product.productor_id == models.Productor.id)\
+        .where(models.Productor.type.in_([r.name for r in user.roles]))\
+        .distinct()
     if len(names) > 0:
         statement = statement.where(models.Product.name.in_(names))
     if len(productors) > 0: