def delete_content_by_id(id):
"""统一的删除内容工具函数，没有加类型校验"""
data = Content.get_by_id(id)
if data:
data.delete()
else:
raise Http404
def get_pre_next_data(current_id, type):
"""史上最龌龊的实现，哈哈"""
pre_data = None
pre_id = current_id
while not pre_data:
pre_id -= 1
if pre_id > 0:
_pre_data = Content.get_by_id(pre_id)
if _pre_data and _pre_data.type == type:
pre_data = _pre_data
if pre_id < current_id - 10:
break
next_data = None
next_id = current_id
while not next_data:
next_id += 1
if next_id > 0:
_next_data = Content.get_by_id(next_id)
if _next_data and _next_data.type == type:
next_data = _next_data
if next_id > current_id + 10:
break
return (pre_data, next_data)
def view(request, iq_id):
if not iq_id:
return HttpResponseRedirect('/')
try:
id = int(iq_id)
except ValueError:
raise Http404
iq = Content.get_by_id(id)
if not iq or iq.type < content_type.IQ or iq.type > content_type.IQ_MAX:
raise Http404
iq.view_count += 1
iq.put()
#pre next
(iq_pre, iq_next) = get_pre_next_data(id, iq.type)
return render_to_response('iq/view.html', {'iq':iq, 'iq_pre':iq_pre, 'iq_next':iq_next}, context_instance=RequestContext(request))
def view(request, humor_id):
if not humor_id:
return HttpResponseRedirect('/')
try:
id = int(humor_id)
except ValueError:
raise Http404
humor = Content.get_by_id(id)
if not humor or humor.type < content_type.HUMOR or humor.type > content_type.HUMOR_MAX:
raise Http404
humor.view_count += 1
humor.put()
#pre next
(humor_pre, humor_next) = get_pre_next_data(id, humor.type)
return render_to_response('humor/view.html', {'humor':humor, 'humor_pre':humor_pre, 'humor_next':humor_next}, context_instance=RequestContext(request))
def view(request, riddle_id):
if not riddle_id:
return HttpResponseRedirect("/")
try:
id = int(riddle_id)
except ValueError:
raise Http404
riddle = Content.get_by_id(id)
if not riddle or riddle.type < content_type.RIDDLE or riddle.type > content_type.RIDDLE_MAX:
raise Http404
riddle.view_count += 1
riddle.put()
# pre next
(riddle_pre, riddle_next) = get_pre_next_data(id, riddle.type)
return render_to_response(
"riddle/view.html",
{"riddle": riddle, "riddle_pre": riddle_pre, "riddle_next": riddle_next},
context_instance=RequestContext(request),
)
def content_edit(request, content_id):
if not content_id:
return HttpResponseRedirect("/")
try:
id = int(content_id)
except ValueError:
raise Http404
data = Content.get_by_id(id)
if not data:
raise Http404
if request.method == "POST":
form = ContentManageForm(request.POST)
if form.is_valid():
edit_data = form.save(commit=False)
data.subject = edit_data.subject
data.content = edit_data.content
data.content_a = edit_data.content_a
data.source_type = edit_data.source_type
data.source_link = edit_data.source_link
data.property = edit_data.property
data.type = edit_data.type
data.status = edit_data.status
data.good_score = edit_data.good_score
data.bad_score = edit_data.bad_score
data.favor_score = edit_data.favor_score
data.view_count = edit_data.view_count
data.put()
return render_to_response(
"manage/content_edit.html",
{"form": form, "content_id": content_id, "success_msg": u"成功修改"},
context_instance=RequestContext(request),
)
return render_to_response(
"manage/content_edit.html",
{"form": form, "content_id": content_id},
context_instance=RequestContext(request),
)
form = ContentManageForm(instance=data)
return render_to_response(
"manage/content_edit.html", {"form": form, "content_id": content_id}, context_instance=RequestContext(request)
)
def bury(request, type, id):
"""type暂时没检测"""
if not type:
return HttpResponse()
try:
type = int(type)
except ValueError:
raise Http404
if not id:
return HttpResponse()
try:
id = int(id)
except ValueError:
raise Http404
# data = Content.gql('WHERE type=:1 and key.id=:2', type, id)
data = Content.get_by_id(id)
if not data:
raise Http404
data.bad_score += 1
data.put()
return HttpResponse()
def get_cached_promotion_data(promotion_subject, time=6000):
"""
使用规则的名称获得缓存的数据list。
TODO 应该做类型检查！
"""
cached_data = memcache.get(promotion_subject)
if not cached_data:
promotion = Promotion.all().filter('subject', promotion_subject)
cached_data_ids = []
for item in promotion:
cached_data_string_ids_str = item.content.split(',')
for id_str in cached_data_string_ids_str:
try:
id = int(id_str)
except Exception:
continue
if id > 0:
cached_data_ids.append(id)
temp_cached_data = Content.get_by_id(cached_data_ids)
cached_data = [data for data in temp_cached_data if data is not None]
memcache.set(promotion_subject, cached_data, time)
return cached_data