django-musician/musician/forms.py

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from django import forms
from django.contrib.auth.forms import AuthenticationForm
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from django.core.exceptions import ValidationError
from . import api
class LoginForm(AuthenticationForm):
def clean(self):
username = self.cleaned_data.get('username')
password = self.cleaned_data.get('password')
if username is not None and password:
orchestra = api.Orchestra(username=username, password=password)
if orchestra.auth_token is None:
raise self.get_invalid_login_error()
else:
self.username = username
self.token = orchestra.auth_token
self.user = orchestra.retrieve_profile()
return self.cleaned_data
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class MailForm(forms.Form):
name = forms.CharField()
domain = forms.ChoiceField()
mailboxes = forms.MultipleChoiceField(required=False)
forward = forms.EmailField(required=False)
def __init__(self, *args, **kwargs):
instance = kwargs.pop('instance', None)
if instance is not None:
kwargs['initial'] = instance.deserialize()
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domains = kwargs.pop('domains')
mailboxes = kwargs.pop('mailboxes')
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super().__init__(*args, **kwargs)
self.fields['domain'].choices = [(d.url, d.name) for d in domains]
self.fields['mailboxes'].choices = [(m['url'], m['name']) for m in mailboxes]
def clean(self):
cleaned_data = super().clean()
if not cleaned_data.get('mailboxes') and not cleaned_data.get('forward'):
raise ValidationError("A mailbox or forward address should be provided.")
return cleaned_data
def serialize(self):
assert hasattr(self, 'cleaned_data')
serialized_data = {
"name": self.cleaned_data["name"],
"domain": {"url": self.cleaned_data["domain"]},
"mailboxes": [{"url": mbox} for mbox in self.cleaned_data["mailboxes"]],
"forward": self.cleaned_data["forward"],
}
return serialized_data