improve date handling

ormar/__init__.py

@@ -76,7 +76,7 @@ class UndefinedType:  # pragma no cover
 
 Undefined = UndefinedType()
 
-__version__ = "0.10.13"
+__version__ = "0.10.14"
 __all__ = [
     "Integer",
     "BigInteger",

ormar/fields/model_fields.py

@@ -351,6 +351,19 @@ class DateTime(ModelFieldFactory, datetime.datetime):
     _type = datetime.datetime
     _sample = "datetime"
 
+    def __new__(  # type: ignore # noqa CFQ002
+        cls, *, timezone: bool = False, **kwargs: Any
+    ) -> BaseField:  # type: ignore
+        kwargs = {
+            **kwargs,
+            **{
+                k: v
+                for k, v in locals().items()
+                if k not in ["cls", "__class__", "kwargs"]
+            },
+        }
+        return super().__new__(cls, **kwargs)
+
     @classmethod
     def get_column_type(cls, **kwargs: Any) -> Any:
         """
@@ -362,7 +375,7 @@ class DateTime(ModelFieldFactory, datetime.datetime):
         :return: initialized column with proper options
         :rtype: sqlalchemy Column
         """
-        return sqlalchemy.DateTime()
+        return sqlalchemy.DateTime(timezone=kwargs.get("timezone", False))
 
 
 class Date(ModelFieldFactory, datetime.date):
@@ -395,6 +408,19 @@ class Time(ModelFieldFactory, datetime.time):
     _type = datetime.time
     _sample = "time"
 
+    def __new__(  # type: ignore # noqa CFQ002
+        cls, *, timezone: bool = False, **kwargs: Any
+    ) -> BaseField:  # type: ignore
+        kwargs = {
+            **kwargs,
+            **{
+                k: v
+                for k, v in locals().items()
+                if k not in ["cls", "__class__", "kwargs"]
+            },
+        }
+        return super().__new__(cls, **kwargs)
+
     @classmethod
     def get_column_type(cls, **kwargs: Any) -> Any:
         """
@@ -406,7 +432,7 @@ class Time(ModelFieldFactory, datetime.time):
         :return: initialized column with proper options
         :rtype: sqlalchemy Column
         """
-        return sqlalchemy.Time()
+        return sqlalchemy.Time(timezone=kwargs.get("timezone", False))
 
 
 class JSON(ModelFieldFactory, pydantic.Json):

ormar/queryset/actions/filter_action.py

@@ -1,3 +1,4 @@
+import datetime
 from typing import Any, Dict, TYPE_CHECKING, Type
 
 import sqlalchemy
@@ -138,6 +139,19 @@ class FilterAction(QueryAction):
         if isinstance(self.filter_value, ormar.Model):
             self.filter_value = self.filter_value.pk
 
+        if isinstance(
+            self.filter_value, (datetime.date, datetime.time, datetime.datetime)
+        ):
+            self.filter_value = self.filter_value.isoformat()
+
+        if isinstance(self.filter_value, (list, tuple, set)):
+            self.filter_value = [
+                x.isoformat()
+                if isinstance(x, (datetime.date, datetime.time, datetime.datetime))
+                else x
+                for x in self.filter_value
+            ]
+
         op_attr = FILTER_OPERATORS[self.operator]
         if self.operator == "isnull":
             op_attr = "is_" if self.filter_value else "isnot"