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3a45fea083
Thanks to Mariusz Felisiak for review. Co-authored-by: Demetris Stavrou <demestav@gmail.com> Co-authored-by: Caroline Simpson <github@hoojiboo.com>
85 lines
2.7 KiB
Python
85 lines
2.7 KiB
Python
from django import forms
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from django.contrib import messages
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from django.contrib.messages.views import SuccessMessageMixin
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from django.http import HttpResponse, HttpResponseRedirect
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from django.template import engines
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from django.template.response import TemplateResponse
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from django.urls import path, re_path, reverse
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from django.views.decorators.cache import never_cache
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from django.views.generic.edit import DeleteView, FormView
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from .models import SomeObject
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TEMPLATE = """{% if messages %}
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<ul class="messages">
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{% for message in messages %}
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<li{% if message.tags %} class="{{ message.tags }}"{% endif %}>
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{{ message }}
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</li>
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{% endfor %}
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</ul>
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{% endif %}
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"""
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@never_cache
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def add(request, message_type):
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# Don't default to False here to test that it defaults to False if
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# unspecified.
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fail_silently = request.POST.get('fail_silently', None)
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for msg in request.POST.getlist('messages'):
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if fail_silently is not None:
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getattr(messages, message_type)(request, msg, fail_silently=fail_silently)
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else:
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getattr(messages, message_type)(request, msg)
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return HttpResponseRedirect(reverse('show_message'))
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@never_cache
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def add_template_response(request, message_type):
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for msg in request.POST.getlist('messages'):
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getattr(messages, message_type)(request, msg)
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return HttpResponseRedirect(reverse('show_template_response'))
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@never_cache
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def show(request):
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template = engines['django'].from_string(TEMPLATE)
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return HttpResponse(template.render(request=request))
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@never_cache
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def show_template_response(request):
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template = engines['django'].from_string(TEMPLATE)
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return TemplateResponse(request, template)
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class ContactForm(forms.Form):
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name = forms.CharField(required=True)
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slug = forms.SlugField(required=True)
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class ContactFormViewWithMsg(SuccessMessageMixin, FormView):
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form_class = ContactForm
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success_url = show
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success_message = "%(name)s was created successfully"
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class DeleteFormViewWithMsg(SuccessMessageMixin, DeleteView):
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model = SomeObject
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success_url = '/show/'
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success_message = 'Object was deleted successfully'
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urlpatterns = [
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re_path('^add/(debug|info|success|warning|error)/$', add, name='add_message'),
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path('add/msg/', ContactFormViewWithMsg.as_view(), name='add_success_msg'),
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path('delete/msg/<int:pk>', DeleteFormViewWithMsg.as_view(), name='success_msg_on_delete'),
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path('show/', show, name='show_message'),
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re_path(
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'^template_response/add/(debug|info|success|warning|error)/$',
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add_template_response, name='add_template_response',
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),
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path('template_response/show/', show_template_response, name='show_template_response'),
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]
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