Generic AjaxCreateView

- Allows for same form to be posted

InvenTree/InvenTree/views.py

@@ -0,0 +1,65 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.template.loader import render_to_string
+from django.http import JsonResponse
+
+from django.views.generic import UpdateView, CreateView, DeleteView
+
+
+class AjaxView(object):
+
+    ajax_form_action = ''
+    ajax_form_title = ''
+    ajax_submit_text = 'Submit'
+
+    def getAjaxTemplate(self):
+        if hasattr(self, 'ajax_template_name'):
+            return self.ajax_template_name
+        else:
+            return self.template_name
+
+
+    def renderJsonResponse(self, request, form):
+
+        context = {'form': form,
+                   'form_action': self.ajax_form_action,
+                   'form_title': self.ajax_form_title,
+                   'submit_text': self.ajax_submit_text,
+                  }
+
+        data = {'form_valid': form.is_valid()}
+
+        data['html_form'] = render_to_string(
+            self.getAjaxTemplate(),
+            context,
+            request=request
+        )
+
+        return JsonResponse(data)
+
+
+class AjaxCreateView(AjaxView, CreateView):
+
+    def post(self, request):
+
+        if request.is_ajax():
+            form = self.form_class(request.POST)
+
+            if form.is_valid():
+                form.save()
+
+            return self.renderJsonResponse(request, form)
+
+        else:
+            return super(CreateView, self).post(request)
+
+    def get(self, request):
+
+        if request.is_ajax():
+            form = self.form_class()
+
+            return self.renderJsonResponse(request, form)
+
+        else:
+            return super(CreateView, self).post(request)