ojuso-map/apps/map/views.py

from django.core.mail import send_mail
from django.conf import settings
from django.views import View
from django.views.generic import DetailView
from django.views.generic.base import TemplateView
from django.views.generic.edit import CreateView
from django.http import Http404, HttpResponse
from django.contrib.auth.mixins import LoginRequiredMixin
from django.urls import reverse
from .models import CaseStudy, CaseStudyDraft
from .forms import ShortCaseStudyForm, LongCaseStudyForm


NOTIFY_MESSAGE = """
Hello,

Someone has submitted a new case study to the Ojuso website.  Please
follow the below link to look over and approve it:

%s%s

– Case Study Robot

"""

class Map(TemplateView):
    template_name = "map/index.html"


class Create(LoginRequiredMixin, TemplateView):
    template_name = "map/how_much_time.html"


class BaseForm(LoginRequiredMixin, CreateView):
    """View for base case study form."""
    template_name = 'map/form.html'
    success_url = '/case-study/create/success/'
    model = CaseStudy

    def send_email(self):
        """Sends email to moderator to approve case study."""

        send_mail(
            'New case study submitted',
            NOTIFY_MESSAGE % (
                settings.SITE_URL,
                reverse('admin:map_casestudy_change', args=[self.object.id])
            ),
            'noreply@ojuso.org',
            [settings.DATABASE_EMAIL],
            fail_silently=False,
        )

    def form_valid(self, form):
        self.object = form.save()
        self.send_email()

        # Delete the corresponding draft
        draft = CaseStudyDraft.objects.get(author=request.user)
        if draft:
            draft.delete()

        return super().form_valid(form)


class ShortForm(BaseForm):
    """View for short version of case study form."""
    form_class = ShortCaseStudyForm


class LongForm(BaseForm):
    """View for long version of case study form."""
    form_class = LongCaseStudyForm


class FormSuccess(TemplateView):
    template_name = 'map/form-success.html'


class CaseStudyDetail(DetailView):
    template_name = "map/detail.html"
    model = CaseStudy
    context_object_name = "case_study"


class Drafts(View):
    """Retrieve or save a draft."""

    def get_object(self, request):
        try:
            return CaseStudyDraft.objects.get(author=request.user)
        except:
            return None

    def get(self, request):
        if not request.user.is_authenticated:
            return HttpResponse(status=403) # Forbidden

        draft = self.get_object(request)
        if draft == None:
            return HttpResponse(status=404) # Not Found
        else:
            return HttpResponse(draft.data, content_type="application/json")

    def put(self, request):
        if not request.user.is_authenticated:
            return HttpResponse(status=403) # Forbidden

        # Find an existing object is there is one
        draft = self.get_object(request)
        if draft == None:
            # If there isn't, create a new draft...
            draft = CaseStudyDraft(author=request.user, data=request.body)
            draft.save()
            return HttpResponse(status=201) # Created
        else:
            draft.data = request.body
            draft.save()
            return HttpResponse(status=200) # OK

    def delete(self, request):
        if not request.user.is_authenticated:
            return HttpResponse(status=403) # Forbidden

        draft = self.get_object(request)
        if draft != None:
            draft.delete()
        return HttpResponse(status=204)