260 lines
7.1 KiB
Python
260 lines
7.1 KiB
Python
import json
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from django.conf import settings
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from django.contrib.auth.mixins import LoginRequiredMixin, UserPassesTestMixin
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from django.core.mail import send_mail
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from django.db.models import Q
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from django.http import Http404, HttpResponse
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from django.urls import reverse
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from django.urls import reverse_lazy
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from django.utils.translation import get_language
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from django.views import View
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from django.views.generic import DetailView
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from django.views.generic.base import TemplateView
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from django.views.generic.edit import CreateView, UpdateView
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from dal import autocomplete
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from apps.files.models import File
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from .models import CaseStudy, CaseStudyDraft, SpatialRefSys, PointOfInterest
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from .forms import ShortCaseStudyForm, LongCaseStudyForm, PointOfInterest
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NOTIFY_MESSAGE = """
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Hello,
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Someone has submitted a new case study to the Ojuso website. Please
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follow the below link to look over and approve it:
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%s%s
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– Case Study Robot
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"""
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class Map(TemplateView):
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template_name = "map/index.html"
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class CreateCaseStudySelector(LoginRequiredMixin, TemplateView):
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template_name = "map/form-selector.html"
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class CreatePointOfInterest(LoginRequiredMixin, CreateView):
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"""View for base case study form."""
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template_name = 'map/form-poi.html'
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success_url = '/case-study/create/success/'
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model = PointOfInterest
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form_class = PointOfInterest
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def send_email(study_id):
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"""Sends email to moderator to approve case study."""
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try:
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send_mail(
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'New case study submitted',
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NOTIFY_MESSAGE % (
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settings.SITE_URL,
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reverse('admin:map_casestudy_change', args=[study_id])
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),
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'noreply@ojuso.org',
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[settings.DATABASE_EMAIL],
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fail_silently=False,
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)
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except:
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# XXX This is bad. We should do something more useful with the error
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# than this.
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pass
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def delete_user_draft(user_id):
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""" Delete the draft of a given user """
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try:
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draft = CaseStudyDraft.objects.get(author=user_id)
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draft.delete()
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except CaseStudyDraft.DoesNotExist:
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pass
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class FilesHandlerMixin:
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def remove_bad_fields(self, form):
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form.cleaned_data.pop('official_project_documents', None)
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form.cleaned_data.pop('other_documents', None)
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form.cleaned_data.pop('shapefiles', None)
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form.cleaned_data.pop('images', None)
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def add_file_refs(self, form):
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self.object.official_project_documents.set(form.cleaned_data.get(
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'official_project_documents_files', []
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))
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self.object.other_documents.set(form.cleaned_data.get(
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'other_documents_files', []
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))
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self.object.shapefiles.set(form.cleaned_data.get(
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'shapefiles_files', []
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))
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self.object.images.set(form.cleaned_data.get(
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'images_files', []
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))
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def handle_files(self, form):
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self.remove_bad_fields(form)
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self.object = form.save()
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self.add_file_refs(form)
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self.object.save()
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class BaseCreateForm(LoginRequiredMixin, FilesHandlerMixin, CreateView):
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"""View for base case study form."""
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template_name = 'map/form-case_study.html'
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success_url = reverse_lazy('form-success')
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model = CaseStudy
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def form_valid(self, form):
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self.handle_files(form)
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self.object.author = self.request.user
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self.object.language = get_language()
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self.object.form_type = self.form_type
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self.object.save()
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send_email(self.object.id)
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delete_user_draft(self.request.user)
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return super().form_valid(form)
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class CreateShortCaseStudy(BaseCreateForm):
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"""View for short version of case study form."""
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form_class = ShortCaseStudyForm
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form_type = "short"
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class CreateLongCaseStudy(BaseCreateForm):
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"""View for long version of case study form."""
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form_class = LongCaseStudyForm
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form_type = "long"
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class CreateCaseStudySuccess(TemplateView):
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template_name = 'map/form-success.html'
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class ViewCaseStudyDetail(DetailView):
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template_name = "map/detail.html"
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model = CaseStudy
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context_object_name = "case_study"
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class BaseEditForm(LoginRequiredMixin, FilesHandlerMixin, UpdateView):
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"""View for base case study form."""
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template_name = 'map/form-case_study.html'
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success_url = reverse_lazy('form-success')
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model = CaseStudy
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def form_valid(self, form):
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self.handle_files(form)
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return super().form_valid(form)
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class EditCaseStudy(UserPassesTestMixin, BaseEditForm):
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form_class = ShortCaseStudyForm
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def test_func(self):
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object = self.get_object()
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if object.author:
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author = object.author.id
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else:
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author = -1
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return self.request.user.is_authenticated and (
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author is self.request.user.id
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)
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class SpatialRefSysAutocomplete(autocomplete.Select2QuerySetView):
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def get_queryset(self):
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qs = SpatialRefSys.objects.all()
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if self.q:
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qs = qs.filter(
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Q(auth_name__icontains=self.q)
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| Q(auth_srid__icontains=self.q)
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)
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return qs
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class DraftsAPI(LoginRequiredMixin, View):
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"""Retrieve or save a draft."""
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def get_object(self, request):
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try:
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return CaseStudyDraft.objects.get(author=request.user)
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except:
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return None
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def get(self, request):
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draft = self.get_object(request)
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if draft == None:
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return HttpResponse(status=404) # Not Found
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else:
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return HttpResponse(draft.data, content_type="application/json")
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def put(self, request):
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# Find an existing object is there is one
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draft = self.get_object(request)
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if draft == None:
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# If there isn't, create a new draft...
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draft = CaseStudyDraft(author=request.user, data=request.body.decode())
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draft.save()
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return HttpResponse(status=201) # Created
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else:
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draft.data = request.body.decode()
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draft.save()
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return HttpResponse(status=200) # OK
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def delete(self, request):
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draft = self.get_object(request)
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if draft != None:
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data = json.loads(draft.data)
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for k in [ 'official_project_documents', 'other_documents',
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'shapefiles', 'images' ]:
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try:
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keyname = k + '_files'
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field = data['data']['form'][keyname]
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# Ignore empty fields
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if field['value'] == '':
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continue
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file_list = json.loads(field['value'])
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# Delete those items
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for item in file_list:
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try:
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f = File.objects.get(id=item['id'])
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if f.user != self.request.user:
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continue
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f.delete()
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except File.DoesNotExist:
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continue
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except:
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continue
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draft.delete()
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return HttpResponse(status=204)
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