blog/views.py

   1 from django.shortcuts import render, get_object_or_404, redirect
   2 from django.utils import timezone
   3 from .models import Post
   4 from .forms import PostForm
   5
   6 def post_list(request):
   7         posts = Post.objects.filter(published_date__lte=timezone.now()).order_by('-published_date')
   8         return render(request, 'blog/post_list.html', {'posts': posts})
   9
  10 def post_detail(request, pk):
  11         post = get_object_or_404(Post, pk=pk)
  12         return render(request, 'blog/post_detail.html', {'post': post})
  13
  14 def post_new(request):
  15         if request.method == 'POST':
  16                 form = PostForm(request.POST)
  17                 if form.is_valid():
  18                         post = form.save(commit=False)
  19                         post.author = request.user
  20                         post.published_date = timezone.now()
  21                         post.save()
  22                         return redirect('post_detail', pk=post.pk)
  23         else:
  24                 form = PostForm()
  25                 return render(request, 'blog/post_edit.html', {'form': form})
  26
  27 def post_edit(request, pk):
  28         post = get_object_or_404(Post, pk=pk)
  29         if request.method == 'POST':
  30                 form = PostForm(request.POST, instance=post)
  31                 if form.is_valid():
  32                         post = form.save(commit=False)
  33                         post.author = request.user
  34                         post.published_date = timezone.now()
  35                         post.save()
  36                         return redirect('post_detail', pk=post.pk)
  37         else:
  38                 form = PostForm(instance=post)
  39                 return render(request, 'blog/post_edit.html', {'form': form})