def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
context.update({
'sidebars': Sidebar.get_all(),
})
context.update(Category.get_navs())
return context
def post_list(request, category_id=None, tag_id=None):
"""
:param request:
:param category_id:
:param tag_id:
content = 'post_list category_id={category_id}, tag_id={tag_id}'.format(
category_id=category_id,
tag_id=tag_id,
)
# 括号内直接跟一个具体的字符串作为响应体
return HttpResponse(content)
"""
# def render(request, template_name, context=None, content_type=None, status=None, using=None):
# template_name:模板名称，页面代码路径，contex:字典数据传输， content_type,页面编码，默认text/html,
tag = None
category = None
if tag_id:
post_list, tag = Post.get_by_tag(tag_id)
elif category_id:
post_list, category = Post.get_by_category(category_id)
else:
post_list = Post.latest_post()
context = {
'category': category,
'tag': tag,
'post_list': post_list,
'sidebars': SiderBar.get_all(),
}
context.update(Category.get_navs())
return render(request, 'blog/list.html', context=context)
def get_content_data(self, **kwargs):
context = super(CommonViewMixin, self).get_content_data(**kwargs)
context.update({
'sidebars': SideBar.get_all(),
})
context.update(Category.get_navs())
return context
def get_context_data(self, **kwargs):
"""获取上下文数据并最终将其传入模板"""
context = super().get_context_data(**kwargs)
context.update({'sidebars': SiderBar.get_all()})
context.update(Category.get_navs())
# print('======CommonViewMixin.get_context_date():', context, '======')
return context
def detall(request, post_id=None):
try:
post = Post.objects.get(id=post_id)
except Exception as e:
post = None
context = {'post': post}
context.update(Category.get_navs(Category))
return render(request, 'detall.html', context=context)
def get_context_data(self, **kwargs):
from config.models import SideBar
context = super().get_context_data(**kwargs)
context.update({
'sidebars': SideBar.get_all(),
})
context.update(Category.get_navs())
return context
def post_detail(request, post_id):
post = Post.objects.filter(id=post_id).first()
handle_visited(request, post_id)
context = {
'post': post,
'sidebars': SideBar.get_all(),
}
context.update(Category.get_navs())
return render(request, 'blog/detail.html', context=context)
def post_detail(request, post_id=None):
try:
post = Post.objects.get(id=post_id)
except Post.DoesNotExist:
post = None
context = {'post': post, 'sidebars': SideBar.get_all()}
context.update(Category.get_navs())
return render(request, 'blog/detail.html', context=context)
def post_detail(request, post_id=None):
# return HttpResponse('detail')
# return render(request, 'blog/detail.html', context={'name': 'post_detail'})
try:
post = Post.objects.get(id=post_id)
except Post.DoesNotExist:
post = None
context = {
'post': post,
'sidebars': SideBar.get_all(),
}
context.update(Category.get_navs())
return render(request, 'blog/detail.html', context={'post': post})
def post_list(request, category_id=None, tag_id=None):
tag = None
category = None
'''
if tag_id:
try :
tag = Tag.objects.get(id=tag_id)
except Tag.DoesNotExist:
post_list = []
else:
post_list = tag.post_set.filter(status=Post.STATUS_NORMAL)
else:
post_list = Post.objects.filter(status=Post.STATUS_NORMAL)
if category_id:
try:
category = Category.objects.get(id=category_id)
except Category.DoesNotExist:
category = None
else:
post_list = post_list.Filter(category_id=category_id)
context = {
'category':category,
'tag':tag,
'post_list':post_list,
}
return render(request, 'blog/list.html', context=context)
'''
'''
如果查询到不存在的对象，需要通过try...except...来捕获并处理异常，避免当数据不存在时出现错误
tag与post是多对多关系，因此需要先获取tag对象，接着通过该对象来获取对应的文章列表。
'''
if tag_id:
post_list, tag = Post.get_by_tag(tag_id)
elif category_id:
post_list, category = Post.get_by_category(category_id)
else:
post_list = Post.latest_posts()
from config.models import SideBar
context = {
'category':category,
'tag': tag,
'post_list': post_list,
'sidebars': SideBar.get_all(),
}
context.update(Category.get_navs())
return render(request, 'blog/list.html', context=context)
def get_context_data(self, **kwargs):
context = super(PostListView, self).get_context_data(**kwargs)
context.update({
'category': self.category,
'tag': self.tag,
'owner': self.owner,
'sidebars': SideBar.get_all(),
})
context.update(Category.get_navs())
if self.request.GET.get('search'):
context.update({
'keyword': self.request.GET.get('search'),
})
return context
def get_context_data(self, **kwargs):
if isinstance(self.request.user, AnonymousUser):
sidebars = None
user = '******'
else:
sidebars = SideBar.objects.filter(owner=self.request.user)
user = self.request.user
context = super(CommonViewMixin, self).get_context_data(**kwargs)
context.update({
'sidebars': sidebars,
'user': user
})
if self.request.method == 'GET':
context.update(Category.get_navs(owner=self.request.user.id))
return context
def post_list(request, category_id=None, tag_id=None):
tag = None
category = None
if tag_id:
post_list, tag = Post.get_by_tag(tag_id)
elif category_id:
post_list, category = Post.get_by_category(category_id)
else:
post_list = Post.latest_posts()
context = {
'category': category,
'tag': tag,
'post_list': post_list,
'sidebars': SideBar.get_all(),
}
context.update(Category.get_navs())
return render(request, 'blog/list.html', context=context)
def post_list(request, category_id=None, tag_id=None):
tag = None
category = None
if tag_id:
post_list, tag = Post.get_by_tag(tag_id)
elif category_id:
post_list, category = Post.get_by_category(category_id)
else:
post_list = Post.latest_postlist(Post)
context = {
'category': category,
'tag': tag,
'post_list': post_list,
'sidebars': SideBar.get_all(SideBar),
}
context.update(Category.get_navs(Category))
# N + 1 测试demo
# post_list = Post.objects.all().select_related('owner','category')
# for post in post_list:
# print(post.id)
return render(request, 'list.html', context=context)
def post_list(request, category_id=None, tag_id=None):
# content = 'post_list category_id={category_id}, tag_id={tag_id}'.format(category_id=category_id, tag_id=tag_id)
# return HttpResponse(content)
# return render(request, 'blog/list.html', context={'name': 'post_list'})
tag = None
category = None
if tag_id:
post_list, tag = Post.get_by_tag(tag_id)
elif category_id:
post_list, category = Post.get_by_category(category_id)
else:
post_list = Post.latest_posts()
# if tag_id:
# try:
# tag = Tag.objects.get(id=tag_id)
# except Tag.DoesNotExist:
# post_list = []
# else:
# post_list = tag.post_set.filter(status=Post.STATUS_NORMAL)
# else:
# post_list = Post.objects.filter(status=Post.STATUS_NORMAL)
# if category_id:
# try:
# category = Category.objects.get(id=category_id)
# except Category.DoesNotExist:
# category = None
# else:
# post_list = post_list.filter(category_id=category_id)
context = {
'category': category,
'tag': tag,
'post_list': post_list,
'sidebars': SideBar.get_all(),
}
context.update(Category.get_navs())
return render(request, 'blog/list.html', context=context)
def get_context(self):
ctx = super(ElasSearchView, self).get_context()
tmp = {'sidebars': SideBar.get_all()}
ctx.update(tmp)
ctx.update(Category.get_navs())
return ctx