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			92 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			92 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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| 
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| from .models import SomeObject
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| 
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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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| 
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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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| 
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| 
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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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| 
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| 
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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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| 
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| 
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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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| 
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| 
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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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| 
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| 
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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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| 
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| 
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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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| 
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| 
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| urlpatterns = [
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|     re_path("^add/(debug|info|success|warning|error)/$", add, name="add_message"),
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|     path("add/msg/", ContactFormViewWithMsg.as_view(), name="add_success_msg"),
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|     path(
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|         "delete/msg/<int:pk>",
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|         DeleteFormViewWithMsg.as_view(),
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|         name="success_msg_on_delete",
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|     ),
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|     path("show/", show, name="show_message"),
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|     re_path(
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|         "^template_response/add/(debug|info|success|warning|error)/$",
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|         add_template_response,
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|         name="add_template_response",
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|     ),
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|     path(
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|         "template_response/show/", show_template_response, name="show_template_response"
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|     ),
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| ]
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