g214/portal/views.py

30 lines
1.2 KiB
Python
Raw Normal View History

2018-08-20 08:21:25 +00:00
# coding:utf-8
import types
from django.shortcuts import render
from django.http import HttpResponse
from news.models import *
from metadata.models import *
from results.models import *
# Create your views here.
def index(request):
user = None
if request.user.is_authenticated():
user = request.user
news1 = News.objects.filter(category=1).order_by('-created')[:6]
news2 = News.objects.filter(category=2).order_by('-created')[:6]
news3 = News.objects.filter(category=3).order_by('-created')[:6]
metadatas = Metadata.objects.all().order_by('-created')[:4]
newest_datas = Metadata.objects.all().order_by('-updated')[:4]
hot_datas = Metadata.objects.all().order_by('-hit_count')[:4]
papers = Paper.objects.all().order_by('-publication_time')[:3]
win_results = WinResult.objects.all().order_by('-win_time')[:3]
c = Cart.objects.filter(user=user).first()
count = LineItem.objects.filter(cart=c).count()
request.session['count'] = count
return render(request, 'index.html',
{'news1': news1, 'news2': news2, 'news3': news3, 'newest_datas': newest_datas, 'hot_datas': hot_datas, 'metadatas': metadatas,
'papers': papers, 'win_results': win_results})