1 files changed, 102 insertions, 0 deletions
diff --git a/app/utils/views.py b/app/utils/views.py
new file mode 100644
index 0000000..7a0c67d
--- /dev/null
+++ b/app/utils/views.py
@@ -0,0 +1,102 @@
+from itertools import chain
+import json
+from django.http import Http404, HttpResponse, JsonResponse
+from django.apps import apps
+from django.views.generic import ListView
+from django.views.generic.base import View, RedirectView
+from django.views.generic.edit import FormView, ModelFormMixin
+from django.utils.decorators import method_decorator
+from django.contrib.auth.decorators import login_required
+from django.shortcuts import render_to_response
+from django.shortcuts import render
+from django.template import RequestContext
+from taggit.models import Tag
+#from dal import autocomplete
+
+
+class PaginatedListView(ListView):
+    """
+    handles my own pagination system
+    """
+    context_object_name = 'object_list'
+
+    def dispatch(self, request, *args, **kwargs):
+        path = request.path.split('/')[1:-1]
+        if path[-1] == self.kwargs['page']:
+            path = "/".join(t for t in path[:-1])
+            request.page_url = "/" + path + '/%d/'
+        else:
+            request.page_url = request.path + '%d/'
+        print(request.page_url)
+        request.page = int(self.kwargs['page'])
+        request.base_path = path
+        return super(PaginatedListView, self).dispatch(request, *args, **kwargs)
+
+
+@method_decorator(login_required, name='dispatch')
+class LoggedInViewWithUser(View):
+
+    def get_form_kwargs(self, **kwargs):
+        kwargs = super().get_form_kwargs(**kwargs)
+        kwargs.update({'user': self.request.user})
+        return kwargs
+
+
+@method_decorator(login_required, name='dispatch')
+class LoggedInViewWithUser(FormView):
+
+    def get_form_kwargs(self, **kwargs):
+        kwargs = super().get_form_kwargs(**kwargs)
+        kwargs.update({'user': self.request.user})
+        return kwargs
+
+
+class AjaxableResponseMixin:
+    """
+    Mixin to add AJAX support to a form.
+    Must be used with an object-based FormView (e.g. CreateView)
+    """
+    def form_invalid(self, form):
+        response = super().form_invalid(form)
+        if self.request.is_ajax():
+            return JsonResponse(form.errors, status=400)
+        else:
+            return response
+
+    def form_valid(self, form):
+        # We make sure to call the parent's form_valid() method because
+        # it might do some processing (in the case of CreateView, it will
+        # call form.save() for example).
+        print(self.request.META)
+        print('x request header', self.request.META['HTTP_X_REQUESTED_WITH'])
+        response = super().form_valid(form)
+        if self.request.is_ajax():
+            data = {
+                'pk': self.object.pk,
+            }
+            return JsonResponse(data)
+        else:
+            return response
+'''
+class TagAutocomplete(autocomplete.Select2QuerySetView):
+    def get_queryset(self):
+        # Don't forget to filter out results depending on the visitor !
+        if not self.request.user.is_authenticated:
+            return Tag.objects.none()
+
+        qs = Tag.objects.all()
+
+        if self.q:
+            qs = qs.filter(name__istartswith=self.q)
+
+        return qs
+'''
+
+def nav_json(request, app, model, pk):
+    model = apps.get_model(app_label=app, model_name=model)
+    p = model.objects.get(pk=pk)
+    data = {}
+    data['prev'] = p.get_previous_admin_url
+    data['next'] = p.get_next_admin_url
+    data = json.dumps(data)
+    return HttpResponse(data)