def perform_destroy(self, instance):
if not (instance.author_id == self.request.user.id
and instance.get_descendant_count() <= 0):
raise serializers.ValidationError({'code':...})
super().perform_destroy(instance)
# 减少帖子回复数量
Post.del_post_num(instance.post_id)
def get_user_posts(user_profile, videos):
posts = []
for _ in range(random.randint(5, 10)):
if videos and yes_or_no() and yes_or_no():
posts.append(Post(post_type=PostType.VIDEO, youtube_link=videos.pop(), creator=user_profile))
continue
posts.append(Post(post_type=PostType.TEXT, text=fake.text(), creator=user_profile))
return posts
def post(self, request):
"""
save form data in database
:param pk: user id
"""
form = CreatePostForm(request.POST, request.FILES)
if form.is_valid():
user = request.user
validated_data = form.cleaned_data
post_obj = Post(title=validated_data['title'],
content=validated_data['content'], post_pic=validated_data['post_pic'], user=user)
post_obj.save()
messages.success(request, 'Post created successfully')
return redirect('friends_post')
def post(self, request):
publisher = request.user
form = PostForm(request.POST, request.FILES or None)
if form.is_valid():
post = Post(
publisher=publisher,
location=form.cleaned_data['location'],
image=form.cleaned_data['image'],
content=form.cleaned_data['content'],
)
post.save()
return redirect(reverse('profile'))
return render(request, 'post/new_post.html', {'form': form})
def post(self, request, pk):
"""
save form data in database
:param pk: user id
"""
form = CreatePostForm(request.POST)
if form.is_valid():
user = User.objects.get(id=pk)
validated_data = form.cleaned_data
user_obj = Post(title=validated_data['title'],
content=validated_data['content'],
user=user)
user_obj.save()
# return redirect('ok')
return render(request, 'post/post_create.html', {'form': form})
def get_post_info(self, obj):
"""
返回帖子相关信息
:param obj:
:return:
"""
return Post.get_simple_post_info(obj.post_id)
def handle(self, *args, **options):
count = int(args[0]) if len(args) else 1
user = User.objects.all().order_by('?')[0]
for i in range(count):
post = Post(text="Text", author=user)
post.save()
post.title = u"Post #{0}".format(post.id)
post.text = u"Text for {0}.".format(post.uuid)
post.save()
def recent_posts_or_events():
posts = list(Post.recent())
events = list(Event.recent())
p_o_e = posts + events
p_o_e.sort(key=lambda x: x.date, reverse=True)
return p_o_e
def recent_posts_or_events():
posts = list(Post.recent())
events = list(Event.recent())
p_o_e = posts + events
p_o_e.sort(key=lambda x: x.date, reverse=True)
return p_o_e
def get_post_data(post_instance):
post = model_to_dict(post_instance)
post['likes'] = Post.get_number_of_likes(post_instance)
post['creation_date'] = post_instance.creation_date
return post
def perform_create(self, serializer):
instance = serializer.save()
# 增加帖子回复数量
Post.add_post_num(instance.post_id)