def show_news(request):
try:
request_param = get_request_data(request)
query_terms = {}
# query_data = News.objects.filter(**query_terms)
news_search_condition(query_terms, request_param)
start_pos, end_pos, page_size = get_page_data(request_param)
query_data = News.objects.filter(**query_terms)[start_pos:end_pos]
# 获取搜索关键词
# keyword = request_param.get('keyword', '')
# print(keyword)
# if keyword:
# 过滤出所有标题中包含关键词的数据
# query_data = query_data.filter(Q(title__icontains=keyword))
serializer_data = get_list_of_queryset(query_data)
# print(serializer_data)
return message_response(200, serializer_data)
# return JsonResponse({'msg':serializer_data})
except Exception:
traceback.print_exc()
return message_response(500, '查找失败')
def test(request):
request_param = get_request_data(request)
name = request_param.get('name','')
age = request_param.get('age', '')
sex = request_param.get('sex', '')
data = {
'name':name,
'age':age,
'sex':sex,
}
return JsonResponse({'status':'ok','msg':data})
def count_news(request):
try:
request_param = get_request_data(request)
query_terms={}
news_count = News.objects.filter(**query_terms).count()
return message_response(200, { "count" : news_count })
except Exception:
traceback.print_exc()
return message_response(500, '查找失败')
def del_news(request):
try:
request_param = get_request_data(request)
news_id = eval(request_param.get('news_id', ''))
if news_id:
News.objects.filter(id__in=news_id).delete()
return message_response(200, "删除成功")
else:
return message_response(400, 'id不能为空')
except Exception:
traceback.print_exc()
return message_response(500, '删除失败')
def add_news(request):
try:
if request.method == 'GET':
return render(request, 'add_news.html')
else:
request_param = get_request_data(request)
title = request_param.get('title', '')
url = request_param.get('url', '')
# signature = request_param.get('signature', '')
source = request_param.get('source', '')
acthor = request_param.get('acthor', '')
content = request_param.get('content', '')
isTop = request_param.get('isTop', '')
isEmergency = request_param.get('isEmergency', '')
isAvailable = request_param.get('isAvailable', '')
isLink = request_param.get('isLink', '')
board_rank = request_param.get('board_rank', '')
# user = request_param.get('uuid', '')
#
# if not user:
# return message_response(400, '获取登录当前用户失败')
if not title:
return message_response(400, '标题不能为空')
if not url:
return message_response(400, '链接不能为空')
# if not signature:
# return message_response(400, '标识不能为空')
if not source:
return message_response(400, '新闻来源不能为空')
if not acthor:
return message_response(400, '发布者不能为空')
if not content:
return message_response(400, '内容不能为空')
if not isTop:
return message_response(400, '请选择是否置顶')
if not isEmergency:
return message_response(400, '请选择是否紧急')
if not isAvailable:
return message_response(400, '请选择是否可用')
if not isLink:
return message_response(400, '请选择是否有链接')
if not board_rank:
return message_response(400, '请选择新闻级别')
query_data = News.objects.filter(title=title)
if query_data:
return message_response(400, "标题已存在")
else:
insert_dict = {
'title': title,
'url': url,
# 'signature': signature,
'source': source,
'acthor': acthor,
'content': content,
'isTop': isTop,
'isEmergency': isEmergency,
'isAvailable': isAvailable,
'isLink': isLink,
'board_rank': board_rank,
}
News.objects.create(**insert_dict)
# return message_response(200, '添加成功')
return message_response(200, insert_dict)
# return JsonResponse({'msg':insert_dict})
except Exception:
traceback.print_exc()
return message_response(500, '添加失败')