"""passbook Expression Policy forms"""
from django import forms
from passbook.admin.fields import CodeMirrorWidget
from passbook.policies.expression.evaluator import Evaluator
from passbook.policies.expression.models import ExpressionPolicy
from passbook.policies.forms import GENERAL_FIELDS
class ExpressionPolicyForm(forms.ModelForm):
"""ExpressionPolicy Form"""
template_name = "policy/expression/form.html"
def clean_expression(self):
"""Test Jinja2 Syntax"""
expression = self.cleaned_data.get("expression")
Evaluator().validate(expression)
return expression
class Meta:
model = ExpressionPolicy
fields = GENERAL_FIELDS + [
"expression",
]
widgets = {
"name": forms.TextInput(),
"expression": CodeMirrorWidget(mode="jinja2"),
}
