class NewsService(object):
__news_dao = NewsDao()
# 查询待审批新闻列表
def seaech_unteview_list(self, page):
result = self.__news_dao.search_unreview_list(page)
return result
# 查询待审批新闻列表页数
def search_unreview_count_page(self):
count_page = self.__news_dao.search_unreview_count_page()
return count_page
def update_unreview_news(self, id):
self.__news_dao.update_unreview_news(id)
# 查询新闻列表
def search_list(self, page):
result = self.__news_dao.search_list(page)
return result
# 查询新闻总页数
def search_count_page(self):
count_page = self.__news_dao.search_count_page()
return count_page
# 删除新闻
def delete_by_id(self, id):
self.__news_dao.delete_by_id(id)
class NewsService:
__news_dao = NewsDao()
# 查询待审批的新闻
def search_unreview_news(self, page):
result = self.__news_dao.search_unreview_news(page)
return result
# 查询待审批新闻总页数
def search_unreview_news_page_count(self):
count = self.__news_dao.search_unreview_news_page_count()
return count
# 更新待审批新闻为已审批
def update_unreview_news(self, id):
self.__news_dao.update_unreview_news(id)
# 查看新闻的页数
def search_news_page_count(self):
count = self.__news_dao.search_news_page_count()
return count
# 分页查询新闻
def search_news(self, page):
result = self.__news_dao.search_news(page)
return result
# 删除指定的新闻
def delete_news_by_id(self, id):
self.__news_dao.delete_news_by_id(id)
class NewsService:
__news_dao = NewsDao()
__redis_news_dao = RedisNewsDao()
#查询待审批新闻列表
def search_unreview_list(self, page):
result = self.__news_dao.search_unreview_list(page)
return result
#查询待审批新闻的总页数
def search_unreview_count_page(self):
count_page = self.__news_dao.search_unreview_count_page()
return count_page
#审批新闻
def update_unreview_news(self, id):
self.__news_dao.update_unreview_news(id)
# 查询新闻列表
def search_list(self, page):
result = self.__news_dao.search_list(page)
return result
# 查询新闻的总页数
def search_count_page(self):
count_page = self.__news_dao.search_count_page()
return count_page
# 删除新闻
def delete_by_id(self, id):
self.__news_dao.delete_by_id(id)
# 添加新闻
def insert(self, title, editor_id, type_id, content_id, is_top):
self.__news_dao.insert(title, editor_id, type_id, content_id, is_top)
# 查找用于缓存的记录
def search_cache(self, id):
result = self.__news_dao.search_cache(id)
return result
#向redis保存缓存的新闻
def cache_news(self, id, title, username, type, content, is_top,
create_time):
self.__redis_news_dao.insert(id, title, username, type, content,
is_top, create_time)
#测试
# service=NewsService()
# result=service.search_cache(1)
# print(result)
def get_newslist_by_state_page(news_state, page, num_per_page=10):
"""
select the news by news state limited by page
:param news_state: news state
:param page: which page
:param num_per_page: how many news need to display in one page
:return: the news list , if not found return None
"""
result = NewsDao.get_newslist_by_state_page(news_state, page,
num_per_page)
if len(result) != 0:
return result
else:
return None
class NewsService():
__news_dao = NewsDao()
def search_unreview_list(self, page):
result = self.__news_dao.search_unreview_list(page)
return result
def search_unreview_count_page(self):
count_page = self.__news_dao.search_unreview_count_page()
return count_page
def update_unreview_news(self, id):
self.__news_dao.update_unreview_news(id)
def search_list(self, page):
result = self.__news_dao.search_list(page)
return result
def search_count_page(self):
result = self.__news_dao.search_count_page()
return result
def delete_by_id(self, id):
self.__news_dao.delete_by_id(id)
class NewsService:
__news_dao = NewsDao()
def search_unapproved_list(self, page):
result = self.__news_dao.search_unapproved_list(page=page)
return result
def search_unapproved_count_page(self):
count_page = self.__news_dao.search_unapproved_count_page()
return count_page
def update_unapproved_news(self, news_id):
self.__news_dao.update_unapproved_news(news_id=news_id)
def search_list(self, page):
result = self.__news_dao.search_list(page=page)
return result
def search_count_page(self):
total_page = self.__news_dao.search_count_page()
return total_page
def delete_news(self, news_id):
self.__news_dao.delete_news(news_id=news_id)
class NewsService:
__news_dao = NewsDao()
__redis_news_dao = RedisNewsDao()
__mongo_news_dao = MongoNewsDao()
# 查询待审批新闻列表
def search_unreview_list(self, page):
result = self.__news_dao.search_unreview_list(page)
return result
# 查询待审批新闻的总页数
def search_unreview_count_page(self):
count_page = self.__news_dao.search_unreview_count_page()
return count_page
# 审批新闻
def update_unreview_news(self, id):
self.__news_dao.update_unreview_news(id)
# 查询新闻列表
def search_list(self, page):
result = self.__news_dao.search_list(page)
return result
# 查询新闻总页数
def search_count_page(self):
count_page = self.__news_dao.search_count_page()
return count_page
# 删除新闻
def delete_by_id(self, id):
content_id = self.__news_dao.search_content_id(id)
self.__news_dao.delete_by_id(id)
self.__mongo_news_dao.delete_by_id(content_id)
# 添加新闻
def insert(self, title, editor_id, type_id, content, is_top):
self.__mongo_news_dao.insert(title, content)
content_id = self.__mongo_news_dao.search_id(title)
self.__news_dao.insert(title, editor_id, type_id, content_id, is_top)
# 查询用户缓存的记录
def search_cache(self, id):
result = self.__news_dao.search_cache(id)
return result
# 向Redis保存缓存的新闻
def cache_news(self, id, title, username, type, content, is_top, create_time):
self.__redis_news_dao.insert(id, title, username, type, content, is_top, create_time)
# 删除缓存新闻
def delete_cache(self, id):
self.__redis_news_dao.delete_cache(id)
# 根据id查找新闻
def search_by_id(self, id):
result = self.__news_dao.search_by_id(id)
return result
# 更改新闻
def update(self, id, title, type_id, content, is_top):
content_id = self.__news_dao.search_content_id(id)
self.__mongo_news_dao.update(content_id, title, content)
self.__news_dao.update(id, title, type_id, content_id, is_top)
self.delete_cache(id)
# 查找新闻正文
def search_content_by_id(self, id):
content = self.__mongo_news_dao.search_content_by_id(id)
return content
def update_news_state(news_id, news_state):
NewsDao.update_news_state(news_id, news_state)
def get_news_total_page_by_state(news_state, num_per_page=10):
total_page = NewsDao.get_news_total_page_by_state(
news_state, num_per_page)
return total_page