symposion_app/symposion/teams/forms.py
Carlos Henrique Romano 36ab6d599f Fix flake8 warnings
2014-07-30 15:19:26 -03:00

55 lines
1.8 KiB
Python

from django import forms
from django.utils.html import escape
from django.utils.safestring import mark_safe
from django.contrib.auth.models import User
from symposion.teams.models import Membership
class TeamInvitationForm(forms.Form):
email = forms.EmailField(help_text=("email address must be that of an account on this "
"conference site"))
def __init__(self, *args, **kwargs):
self.team = kwargs.pop("team")
super(TeamInvitationForm, self).__init__(*args, **kwargs)
def clean(self):
cleaned_data = super(TeamInvitationForm, self).clean()
email = cleaned_data.get("email")
if email is None:
raise forms.ValidationError("valid email address required")
try:
user = User.objects.get(email=email)
except User.DoesNotExist:
# eventually we can invite them but for now assume they are
# already on the site
raise forms.ValidationError(
mark_safe("no account with email address <b>%s</b> found on this conference "
"site" % escape(email)))
state = self.team.get_state_for_user(user)
if state in ["member", "manager"]:
raise forms.ValidationError("user already in team")
if state in ["invited"]:
raise forms.ValidationError("user already invited to team")
self.user = user
self.state = state
return cleaned_data
def invite(self):
if self.state is None:
Membership.objects.create(team=self.team, user=self.user, state="invited")
elif self.state == "applied":
# if they applied we shortcut invitation process
membership = Membership.objects.filter(team=self.team, user=self.user)
membership.update(state="member")