def home(request):
blg_content_type = ContentType.objects.get_for_model(Blog)
dates, read_nums = get_seven_days_read_date(blg_content_type)
context = {}
context['read_nums'] = read_nums
context['dates'] = dates
return render(request, 'home.html', context)
def home(request):
content={}
get_hot_for_7_days_data =cache.get('get_hot_for_7_days_data')
if get_hot_for_7_days_data is None:
get_hot_for_7_days_data=get_hot_for_7_days()
cache.set('get_hot_for_7_days_data',get_hot_for_7_days_data,3600)
ct = ContentType.objects.get_for_model(Blog)
read_nums,date_nums=get_seven_days_read_date(content_type=ct)
read_details=get_hot_read_date(ct)
content['read_details']=read_details
content['read_nums']=read_nums
content['date_nums'] = date_nums
content['get_hot_for_7_days']=get_hot_for_7_days_data
return render(request,'home.html',content)
def index(request):
ct = ContentType.objects.get_for_model(Blog)
dates, read_nums = get_seven_days_read_date(ct)
today_hot_blogs = get_today_hot_date(ct)
yesterday_hot_blogs = get_yesterday_hot_date(ct)
seven_hot_blogs = get_seven_days_hot_date(ct)
content = {
'dates': dates,
'read_nums': read_nums,
'today_hot_blogs': today_hot_blogs,
'yesterday_hot_blogs': yesterday_hot_blogs,
'seven_hot_blogs': seven_hot_blogs
}
return render(request, 'index.html', content)
def home(request):
blog_content_type = ContentType.objects.get_for_model(Blog)
dates, read_nums = get_seven_days_read_date(blog_content_type)
#获取缓存
hot_blogs_for_7_days = cache.get('hot_blogs_for_7_days')
if hot_blogs_for_7_days is None:
hot_blogs_for_7_days = get_7_days_hot_blogs()
cache.set('hot_blogs_for_7_days', hot_blogs_for_7_days, 3600)
context = {}
context['dates'] = dates
context['read_nums'] = read_nums
context['today_hot_data'] = get_today_hot_data(blog_content_type)
context['yesterday_hot_data'] = get_yesterday_hot_data(blog_content_type)
context['hot_blogs_for_7_days'] = hot_blogs_for_7_days
return render(request, 'home.html', context)
def index(request):
# 获取七天热门博客的缓存数据
get_seven_day_all = cache.get("get_seven_day_all", 'expired')
if get_seven_day_all == "expired":
get_seven_day_all = get_seven_day_hot_data()
cache.set("get_seven_day_all", get_seven_day_all, 3600)
print("无缓存")
else:
print("有缓存")
blog_content_type = ContentType.objects.get_for_model(Blog)
result_all, date_all = get_seven_days_read_date(blog_content_type)
result_hot_today_all = get_today_hot_data(blog_content_type)
result_hot_ysetday_all = get_ysetday_hot_data(blog_content_type)
get_seven_day_all = get_seven_day_hot_data()
return render(request, "index.html", locals())
def home(request):
blog_content_type = ContentType.objects.get_for_model(Blog) # 获得关联到Blog类型的 ContentType实例
dates,read_nums = get_seven_days_read_date(blog_content_type) # 获得前七天博客阅读的list
# 获取7天热门博客的缓存数据
hot_blogs_for_7_days = cache.get('hot_blogs_for_7_days')
if hot_blogs_for_7_days is None: # 如果获取不到 那么 得到None 需要重新计算
hot_blogs_for_7_days = get_7_days_hot_blogs()
cache.set('hot_blogs_for_7_days',hot_blogs_for_7_days,3) # 存放缓存 先是一个字典 然后是有效期(以s为单位)
context={}
context['read_nums'] = read_nums
context['dates'] = dates
context['today_hot_data'] = get_today_hot_data(blog_content_type) # 获取今天热门博客
context['yesterday_hot_data'] = get_yesterday_hot_data(blog_content_type) # 获取昨天热门博客
context['hot_blogs_for_7_days'] = hot_blogs_for_7_days # 获取7日内热门博客 已经按7天内阅读数之和排序
return render( request,'home.html',context)
def home(request):
blog_content_type = ContentType.objects.get_for_model(Blog)
dates, read_nums = get_seven_days_read_date(blog_content_type)
#获取7天热门数据 缓存策略
all_7_hot_data = cache.get('all_7_hot_data')
if all_7_hot_data is None:
all_7_hot_data = get_7_days_hot_blogs()
cache.set('all_7_hot_data', all_7_hot_data, 60 * 60 * 2)
#print('缓存?')
context = {}
context['read_nums'] = read_nums
context['dates'] = dates
context['today_hot_data'] = get_today_hot_data(blog_content_type)
context['yesterday_hot_data'] = get_yesterday_hot_data(blog_content_type)
context['all_7_hot_data'] = all_7_hot_data
return render(request, 'home.html', context)
def home(request):
blog_content_type=ContentType.objects.get_for_model(Blog)
read_seven_num,dates=get_seven_days_read_date(blog_content_type)
hot_data_for_7days=cache.get('hot_data_for_7days')
if hot_data_for_7days is None:
hot_data_for_7days = get_7days_hot_data()
cache.set('hot_data_for_7days',hot_data_for_7days,3600)
hot_data_for_yesterday=cache.get('hot_data_for_yesterday')
if hot_data_for_yesterday is None:
hot_data_for_yesterday=get_yesterday_hot_data(blog_content_type)
cache.set('hot_data_for_yesterday', hot_data_for_yesterday, 3600)
context={}
context['read_seven_num']=read_seven_num
context['dates']=dates
context['read_today_hot'] = get_today_hot_data(blog_content_type)
context['read_yesterday_hot'] = hot_data_for_yesterday
context['hot_data_for_7days'] = hot_data_for_7days
return render(request,'home.html',context)
def home(request):
blog_content_type = ContentType.objects.get_for_model(Blog)
dates, read_nums = get_seven_days_read_date(blog_content_type)
# 获取7天热门博客的缓存是数据
hot_blogs_7_days = cache.get('hot_blogs_7_days')
if hot_blogs_7_days is None:
hot_blogs_7_days = get_7_days_hot_blogs()
cache.set('hot_blogs_7_days', hot_blogs_7_days, 3600)
# print('calc')
# else:
# print('use cache')
context = {}
context['dates'] = dates
context['read_nums'] = read_nums
context['today_hot_data'] = get_tody_hot_data(blog_content_type)
context['yesterday_hot_data'] = get_yesterday_hot_data(blog_content_type)
context['hot_blogs_7_days'] = get_7_days_hot_blogs()
return render(request, 'home.html', context)
def home(request):
blog_content_type = ContentType.objects.get_for_model(Blog)
dates, read_nums = get_seven_days_read_date(blog_content_type)
today_hot_data = get_today_hot_data(blog_content_type)
yesterday_hot_data = get_yesterday_hot_data(blog_content_type)
# 获取7天热门博客缓存数据,
hot_blogs_for_7_days = cache.get('hot_blogs_for_7_days')
if hot_blogs_for_7_days is None:
# 没有缓存则写入
hot_blogs_for_7_days = get_7_days_hot_blogs()
cache.set('hot_blogs_for_7_days', hot_blogs_for_7_days, 3600)
else:
print('use cache')
content = {
'read_nums': read_nums,
'dates': dates,
'today_hot_data': today_hot_data,
'yesterday_hot_data': yesterday_hot_data,
'hot_blogs_for_7_days': hot_blogs_for_7_days,
}
return render(request, 'home.html', content)
def home(request):
blog_content_type = ContentType.objects.get_for_model(Blog)
dates, read_nums = get_seven_days_read_date(blog_content_type)
blog_nums = Blog.objects.count()
view_nums = ReadNum.objects.aggregate(Sum('read_num'))['read_num__sum']
#获取7天热门博客缓存
hot_blogs_for_7_days = cache.get('hot_blogs_for_7_days')
if hot_blogs_for_7_days is None:
hot_blogs_for_7_days = get_7_days_hot_blogs()
cache.set('hot_blogs_for_7_days', hot_blogs_for_7_days, 3600)
print('calc')
else:
print('use')
context = {}
context['dates'] = dates
context['blog_nums'] = blog_nums
context['view_nums'] = view_nums
context['read_nums'] = read_nums
context['today_hot_data'] = get_today_hot_data(blog_content_type)
context['yesterday_hot_data'] = get_yesterday_hot_data(blog_content_type)
context['hot_blogs_for_7_days'] = get_7_days_hot_blogs()
return render(request, 'home.html', context)
def home(request):
blog_content_type = ContentType.objects.get_for_model(
Blog) #通过contenttype的获取相关模型的类或模型的实例，例如Blog
dates, read_nums = get_seven_days_read_date(
blog_content_type) #传入blog模型返回数据
today_hot_date = get_today_hot_date(blog_content_type) #传入blog模型返回数据
yesterday_hot_date = get_yesterday_hot_date(blog_content_type)
#获取7天热门的缓存数据
seven_days_hot_blog = cache.get(
'seven_days_hot_blog') #cache.get('缓存名称')，获取缓存数据
#若无缓存从数据库中获取数据，设置再缓存。
if seven_days_hot_blog is None:
seven_days_hot_blog = get_seven_days_hot_blog()
cache.set('seven_days_hot_blog', seven_days_hot_blog,
3600) #设置缓存，cache.set('缓存名称',缓存的数据,缓存时间)
context = {}
context['dates'] = dates
context['read_nums'] = read_nums
context['today_hot_date'] = today_hot_date
context['yesterday_hot_date'] = yesterday_hot_date
context['seven_days_hot_blog'] = seven_days_hot_blog
return render(request, 'home.html', context)