Mini-Build: Contact & Registration Forms

# accounts/forms.py
# from django import forms
# from django.contrib.auth.models import User
# from django.core.exceptions import ValidationError

# class ContactForm(forms.Form):
#     name = forms.CharField(max_length=100)
#     email = forms.EmailField()
#     subject = forms.CharField(max_length=200)
#     message = forms.CharField(widget=forms.Textarea(attrs={'rows': 5}))
#
#     def clean_email(self):
#         email = self.cleaned_data['email']
#         if email.endswith('.xyz'):
#             raise ValidationError('Please use a valid email address.')
#         return email

# class RegistrationForm(forms.Form):
#     username = forms.CharField(min_length=3, max_length=30)
#     email = forms.EmailField()
#     password = forms.CharField(
#         min_length=8,
#         widget=forms.PasswordInput
#     )
#     confirm_password = forms.CharField(
#         widget=forms.PasswordInput
#     )
#
#     def clean_username(self):
#         username = self.cleaned_data['username']
#         if User.objects.filter(username=username).exists():
#             raise ValidationError('Username already taken.')
#         return username
#
#     def clean(self):
#         cleaned = super().clean()
#         pw = cleaned.get('password')
#         cpw = cleaned.get('confirm_password')
#         if pw and cpw and pw != cpw:
#             raise ValidationError('Passwords do not match.')
#         return cleaned

# accounts/views.py
# from django.contrib import messages
# from django.contrib.auth.models import User
#
# def register(request):
#     if request.method == 'POST':
#         form = RegistrationForm(request.POST)
#         if form.is_valid():
#             User.objects.create_user(
#                 username=form.cleaned_data['username'],
#                 email=form.cleaned_data['email'],
#                 password=form.cleaned_data['password'],
#             )
#             messages.success(request, 'Account created!')
#             return redirect('login')
#         messages.error(request, 'Please fix the errors below.')
#     else:
#         form = RegistrationForm()
#     return render(request, 'accounts/register.html', {'form': form})