def calculate(self):
from app.db_manager.content_manager import get_tag_by_id, filter_tag_by_start_name
if not self.args:
self.args = ''
self.args = self.args.strip()
if re.search(r'\|', self.args):
temp_args = self.args.split('|')
temp_args[-1] = temp_args[-1].strip()
if temp_args[-1] not in ['name', 'url']:
raise ExpressionTypeError('表达式 tag 最后一个参数仅支持 ["name","url"]')
tag = None
if re.search(r'=', temp_args[0]):
k, v = temp_args[0].split('=')
k = k.strip()
v = v.strip()
if k == 'id':
tag = get_tag_by_id(v)
elif k == 'name':
tag = filter_tag_by_start_name(v)[0]
else:
v = temp_args[0].strip()
tag = get_tag_by_id(v)
if not tag:
tag = filter_tag_by_start_name(v)[0]
else:
raise ExpressionTypeError('表达式 tag 至少需要一个参数')
if not tag:
self.result = ''
if temp_args[-1] == 'name':
self.result = tag.name
elif temp_args[-1] == 'url':
self.result = tag.url()
def calculate(self):
"""
解析结果，要重写
:return:
:rtype: dict
"""
from app.db_manager.content_manager import get_category_by_id, filter_category_by_start_name, get_tag_by_id, \
filter_tag_by_start_name
v = self.args['value'].strip()
if self.args['type'] == 'url':
return v
elif self.args['type'] == 'cat':
category = get_category_by_id(v)
if not category:
try:
category = filter_category_by_start_name(v)[0]
except:
category = None
if category:
return category.url()
else:
return ''
elif self.args['type'] == 'tag':
tag = get_tag_by_id(v)
if not tag:
try:
tag = filter_tag_by_start_name(v)[0]
except:
tag = None
if tag:
return tag.url()
else:
return ''
def get_context_data(self, **kwargs):
tag_id = self.kwargs['tag_id']
context = super().get_context_data(**kwargs)
tag = get_tag_by_id(tag_id)
if not tag:
raise Http404()
context['tag'] = tag
return context
def tag_article_list_view(request, tag_id):
"""
"""
page = int(request.GET.get('page', 1))
tag = get_tag_by_id(tag_id)
if not tag:
raise Http404()
t = get_tag_template(tag, page)
return HttpResponse(t.get_html(request))
def get_aside_tags():
article_tag = ArticleTag.objects.values('tag_id').annotate(
article_num=Count('id')).order_by('-article_num')[:20]
aside_tags = [[get_tag_by_id(at['tag_id']), at['article_num']]
for at in article_tag]
fill_tags = []
if len(aside_tags) != 20:
fill_tags = Tag.objects.exclude(
id__in=[at['tag_id']
for at in article_tag])[:20 - len(article_tag)]
fill_tags = [[t, 0] for t in fill_tags]
return aside_tags + fill_tags
def detail_tag_view(request, tag_id):
tag = get_tag_by_id(tag_id)
if not tag:
return JsonFailResponse({'code': 404, 'msg': '404'})
return JsonSuccessResponse(detail_tag_dict(tag))
def tag(self):
from app.db_manager.content_manager import get_tag_by_id
return get_tag_by_id(self.tag_id)
