Updates

ETB-API/venv/lib/python3.12/site-packages/timezone_field/forms.py

@@ -0,0 +1,42 @@
+from django import forms
+from django.core.exceptions import ValidationError
+
+from timezone_field.backends import TimeZoneNotFoundError, get_tz_backend
+from timezone_field.choices import standard, with_gmt_offset
+
+
+def get_coerce(tz_backend):
+    def coerce(val):
+        try:
+            return tz_backend.to_tzobj(val)
+        except TimeZoneNotFoundError as err:
+            raise ValidationError(f"Unknown time zone: '{val}'") from err
+
+    return coerce
+
+
+class TimeZoneFormField(forms.TypedChoiceField):
+    def __init__(self, *args, **kwargs):
+        self.use_pytz = kwargs.pop("use_pytz", None)
+        self.tz_backend = get_tz_backend(self.use_pytz)
+        kwargs.setdefault("coerce", get_coerce(self.tz_backend))
+        kwargs.setdefault("empty_value", None)
+
+        if "choices" in kwargs:
+            values, displays = zip(*kwargs["choices"])
+        else:
+            values = self.tz_backend.base_tzstrs
+            displays = None
+
+        choices_display = kwargs.pop("choices_display", None)
+        if choices_display == "WITH_GMT_OFFSET":
+            choices = with_gmt_offset(values, use_pytz=self.use_pytz)
+        elif choices_display == "STANDARD":
+            choices = standard(values)
+        elif choices_display is None:
+            choices = zip(values, displays) if displays else standard(values)
+        else:
+            raise ValueError(f"Unrecognized value for kwarg 'choices_display' of '{choices_display}'")
+
+        kwargs["choices"] = choices
+        super().__init__(*args, **kwargs)