pydantic_form/pydantic_form/form.py

from wtforms import Form

from .utils import formdata_demangle
from .translator import SchemaToForm


class PydanticForm(Form):
    _errors = {}
    _schema = None

    def __init__(self, *args, **kwargs):
        self._errors = {}
        self.translator = SchemaToForm(self._schema, self)
        super().__init__(*args, **kwargs)

    @property
    def _baked_instance(self):
        return self.translator._schema

    def process(self, formdata=None, obj=None, data=None, **kwargs):
        super().process()
        formdata = self.meta.wrap_formdata(self, formdata)
        input = formdata_demangle(formdata) or data or kwargs
        self.translator(input)
        self.translator.set_data()

    def validate(self):
        if self.translator.errors is not None:
            self.translator.set_errors()
            return False

        self.translator.set_baked()
        return True