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Commit 89ceed5d35c43a974c5b685d96bcb989122d73ce

Authored by Gustavo Bernardo
1 parent 3acf26d5
Exists in master and in 5 other branches amadeus_univasf, dev, image-crop, pdf_file_html, refactoring

Finished create link, solved minor issues, finished function to set the image li… 

…nk and show it [Issues: #197,#198,#120]
Showing 1 changed file with 28 additions and 7 deletions   Show diff stats
links/views.py
  Diff comments   View file @89ceed5
... ... @@ -6,12 +6,16 @@ from django.utils.translation import ugettext_lazy as _
6 6 from django.shortcuts import get_object_or_404,redirect
7 7 from django.contrib.auth.mixins import LoginRequiredMixin
8 8 from rolepermissions.mixins import HasRoleMixin
  9 +from core.mixins import NotificationMixin
  10 +from django.urls import reverse
  11 +from django.core.files.base import ContentFile
  12 +
9 13  
  14 +from .image_crawler import *
10 15 from courses.models import Topic
11 16 from .models import Link
12 17 from .forms import *
13   -from core.mixins import NotificationMixin
14   -from django.urls import reverse
  18 +
15 19  
16 20 # Create your views here.
17 21 class CreateLink(LoginRequiredMixin, HasRoleMixin, NotificationMixin, generic.CreateView):
... ... @@ -20,19 +24,36 @@ class CreateLink(LoginRequiredMixin, HasRoleMixin, NotificationMixin, generic.Cr
20 24 form_class = CreateLinkForm
21 25 success_url = reverse_lazy('course:manage')
22 26 context_object_name = 'form'
  27 + def form_invalid(self,form):
  28 + context = super(CreateLink, self).form_invalid(form)
  29 + context.status_code = 400
  30 +
  31 + return context
23 32  
24 33 def form_valid(self, form):
25 34 self.object = form.save(commit = False)
26 35 topic = get_object_or_404(Topic, slug = self.kwargs.get('slug'))
27 36 self.object.topic = topic
28   - messages.success(self.request, _('Link created successfully!'))
29   -
30 37 self.object.save()
  38 + self.link = Link.objects.get(slug = self.object.slug)
  39 + self.formato,self.baixado = get_images(self.link.link_url,self.link.slug)
  40 + self.caminho = 'links/static/images/%s'%(self.link.slug)+'%s'%(self.formato)
  41 +
31 42 super(CreateLink, self).createNotification(message="created a Link at "+ self.object.topic.name, actor=self.request.user,
32   - resource_name=self.object.name, resource_link= reverse('course:view_topic', args=[self.object.topic.slug]),
  43 + resource_name=self.object.name, resource_link= reverse('course:view_topic', args=[self.object.topic.slug]),
33 44 users=self.object.topic.subject.students.all())
34   -
  45 + self.setImage()
35 46 return self.get_success_url()
  47 + def setImage(self):
  48 + if self.baixado:
  49 + with open(self.caminho,'rb') as f:
  50 + data = f.read()
  51 + nome = '%s'%(self.link.slug)+"%s"%(self.formato)
  52 + self.link.image.save(nome,ContentFile(data))
  53 + else:
  54 + with open('links/static/images/default.jpg','rb') as f:
  55 + data = f.read()
  56 + self.link.image.save('default.jpg',ContentFile(data))
36 57 def get_context_data(self,**kwargs):
37 58 context = {}
38 59 context['links'] = Link.objects.all()
... ... @@ -48,7 +69,7 @@ def deleteLink(request,linkname):
48 69 link.delete()
49 70 template_name = 'links/delete_link.html'
50 71 messages.success(request,_("Link deleted Successfully!"))
51   -
  72 +
52 73 return redirect('course:manage')
53 74  
54 75 def render_link(request, id):
... ...