def topic_detail(request, topic_id):
topic = get_object_or_404(FoodTopic, pk=topic_id)
foods = make_paginator(request, topic.foods.all())
return render(request, 'topic/detail.tpl', {
'topic': topic,
'foods': foods
})
def topic_list(request):
topics = make_paginator(request, FoodTopic.objects.all())
if request.is_ajax():
return render(request, 'topic/list_ajax.tpl',
{'topics': topics})
return render(request, 'topic/list.tpl', {
'topics': topics
})
def food_category(request, category):
foods = make_paginator(request,
Food.objects.filter(category__name=category))
return render(request, 'food/list.tpl', {
'foods': foods,
'categorys': categorys,
'section': category
})
def user_ate(request, user_id):
user = get_object_or_404(User.objects.select_related('profile'), pk=user_id)
profile = user.profile
foods = make_paginator(request, user.foods_ate.all())
return render(request, 'user/food_list.tpl', {
'foods': foods,
'user': user,
'profile': profile,
})
def user_following(request, user_id):
user = get_object_or_404(User.objects.select_related('profile'), pk=user_id)
profile = user.profile
followings = make_paginator(request, user.following.all())
return render(request, 'user/user_list.tpl', {
'users': followings,
'user': user,
'profile': profile,
})
def topics_collection(request, user_id):
user = get_object_or_404(User.objects.select_related('profile'), pk=user_id)
profile = user.profile
collections = make_paginator(request, user.topics_collected.all())
return render(request, 'user/topic_collection.tpl', {
'collections': collections,
'user': user,
'profile': profile,
})
def user_shared(request, user_id):
user = get_object_or_404(User.objects.select_related('profile'), pk=user_id)
profile = user.profile
foods_shared = make_paginator(request, user.foods_shared.all())
return render(request, 'user/share.tpl', {
'foods': foods_shared,
'user': user,
'profile': profile,
})
def user_shared(request, user_id):
user = get_object_or_404(User.objects.select_related('profile'),
pk=user_id)
profile = user.profile
foods_shared = make_paginator(request, user.foods_shared.all())
return render(request, 'user/share.tpl', {
'foods': foods_shared,
'user': user,
'profile': profile,
})
def topics_collection(request, user_id):
user = get_object_or_404(User.objects.select_related('profile'),
pk=user_id)
profile = user.profile
collections = make_paginator(request, user.topics_collected.all())
return render(request, 'user/topic_collection.tpl', {
'collections': collections,
'user': user,
'profile': profile,
})
def user_ate(request, user_id):
user = get_object_or_404(User.objects.select_related('profile'),
pk=user_id)
profile = user.profile
foods = make_paginator(request, user.foods_ate.all())
return render(request, 'user/food_list.tpl', {
'foods': foods,
'user': user,
'profile': profile,
})
def user_followers(request, user_id):
user = get_object_or_404(User.objects.select_related('profile'),
pk=user_id)
profile = user.profile
followers = make_paginator(request, user.followers.all())
return render(request, 'user/user_list.tpl', {
'users': followers,
'user': user,
'profile': profile,
})
def query_post(request):
q = request.POST.get('q', '').strip()
form = ForumPostForm()
if q:
posts = make_paginator(request, ForumPost.objects.filter(title__icontains=q).all(), per_page=20)
else:
posts = []
return render(request, 'forum/index.tpl', {
'form': form,
'posts': posts
})
def post_index(request):
if request.method == 'POST':
if request.user.is_authenticated():
form = ForumPostForm(request.POST)
if form.is_valid():
post = form.save(commit=False)
post.creator = request.user
post.save()
create_action(request.user, POST, post)
return HttpResponseRedirect(reverse('forum:index'))
else:
return HttpResponseRedirect(reverse('user:login'))
else:
order = request.GET.get('order', 'default')
if not order in ('time', 'all'):
order = 'default'
cache_key = REDIS_POSTS_KEY.format(order)
query_set = ForumPost.objects.defer('content', 'created', 'updated')
if order == 'time':
posts = make_paginator(request, query_set.order_by('-created'), per_page=20, cache_key=cache_key, cache_time=POSTS_CACHE_TIME)
elif order == 'all':
# 待写排名方法,参考了HackerNews的排名算法
posts = make_paginator(request, query_set.extra(
select = {
'score': '(total_likes + 1) / POW(datediff(NOW(), created) + 1, 1.3)'
},
order_by = ['-score']
), per_page=20, cache_key=cache_key, cache_time=POSTS_CACHE_TIME)
else:
posts = make_paginator(request, query_set.order_by('-id'), per_page=20, cache_key=cache_key, cache_time=POSTS_CACHE_TIME)
form = ForumPostForm()
return render(request, 'forum/index.tpl', {
'form': form,
'posts': posts
})
return render(request, 'forum/index.tpl', {
'form': form
})
def food_detail(request, food_id):
user = request.user
user_authenticated = user.is_authenticated()
food = get_object_or_404(Food.objects.prefetch_related(
'comments').select_related('user__profile'),
pk=food_id)
comments = make_paginator(request,
food.comments.order_by('-created').all())
if request.method == 'POST':
comment_form = FoodCommentForm(request.POST)
if user_authenticated:
if comment_form.is_valid():
comment = comment_form.save(commit=False)
comment.user = user
comment.food = food
comment.save()
messages.success(request, COMMENT_SUCCESS)
return HttpResponseRedirect(
reverse('food:detail', kwargs={'food_id': food_id}))
else:
messages.error(request, COMMENT_FAIL)
else:
messages.error(request, COMMENT_AFTER_LOGIN)
else:
comment_form = FoodCommentForm()
food_tags_ids = food.tags.values_list('id')
similar_foods = Food.objects.filter(tags__in=food_tags_ids).exclude(
id=food.id)
similar_foods = similar_foods.annotate(
same_tags=Count('tags')).order_by('-same_tags')[:4]
total_views = rds.incr(REDIS_FOOD_VIEWS_KEY.format(food.id))
rds.zincrby(REDIS_FOOD_RANKING_KEY, food.id, 1)
context = {
'food': food,
'comments': comments,
'comment_form': comment_form,
'similar_foods': similar_foods,
'total_views': total_views,
'score': 0
}
if user_authenticated:
rating = Vote.objects.filter(
user=user,
object_id=food.id,
content_type=ContentType.objects.get_for_model(
model=Food)).only('score').first()
context['score'] = rating.score if rating else 0
context['is_wta'] = user.foods_wta.filter(pk=food.id).exists()
context['is_ate'] = user.foods_ate.filter(pk=food.id).exists()
return render(request, 'food/detail.tpl', context)
def post_detail(request, post_id):
post = get_object_or_404(ForumPost.objects.prefetch_related('comments__user__profile'), pk=post_id)
comments = make_paginator(request, post.comments.all())
if request.method == 'POST':
if request.user.is_authenticated():
form = ForumPostCommentForm(request.POST)
if form.is_valid():
comment = form.save(commit=False)
comment.user = request.user
comment.post = post
comment.save()
return HttpResponseRedirect(reverse('forum:detail', kwargs={'post_id': post.id}))
else:
return HttpResponseRedirect(reverse('user:login'))
else:
form = ForumPostCommentForm()
return render(request, 'forum/detail.tpl', {
'post': post,
'comments': comments,
'form': form
})
def food_tag(request, tag):
foods = make_paginator(request, Food.objects.filter(tags__name=tag))
return render(request, 'food/list.tpl', {
'foods': foods,
'categorys': categorys
})
def explore(request):
foods = make_paginator(request, Food.objects.all()[:50])
return render(request, 'food/explore.tpl', {'foods': foods})