class CategoryFacade:
def __init__(self):
self.category_repository = CategoryRepository()
self.category_redis = CategoryRedis()
def get_data(self,category_id,get_detail=True):
'''
get_detail 是否需要获得分类的更详细信息
'''
category = None
category = self.category_redis.get_data(category_id)
if not category:
category = self.category_repository.get_data(category_id)
self.category_redis.set_data(category)
#获取分类的上级分类和根分类信息
if get_detail:
if category:
if category.parent_category_id:
category.parent_category = self.get_data(category.parent_category_id,False)
category.root_category = self.get_data(category.root_category_id,False)
return category
def get_child_category_list(self,category_id):
result = self.category_redis.get_child_category_list(category_id)
if not result:
result = self.category_repository.get_child_category_list(category_id)
self.category_redis.set_child_category_list(category_id,result)
return result
def insert(self,category):
self.category_repository.insert(category)
def remove(self,category_id):
self.category_repository.remove(category_id)
self.category_redis.delete(category_id)
def update(self,category):
self.category_repository.update(category)
#更新单条分类信息缓存
self.category_redis.delete(category.category_id)
#更新其上级分类的子分类
self.category_redis.del_child_category_list(category.parent_category_id)
def __init__(self):
self.category_repository = CategoryRepository()
self.category_redis = CategoryRedis()
def __init__(self):
self.article_repository = ArticleRepository()
self.article_redis = ArticleRedis()
self.category_repository = CategoryRepository()
class ArticleFacade:
def __init__(self):
self.article_repository = ArticleRepository()
self.article_redis = ArticleRedis()
self.category_repository = CategoryRepository()
def get_data(self, id):
result = self.article_redis.get_data(id)
if not result:
result = self.article_repository.get_data(id)
if result and result.state:
self.article_redis.set_data(id, result)
return result
def get_prev_data(self, id):
result = None
article = self.article_repository.get_prev_data(id)
if article:
result = self.get_data(article.id)
return result
def get_next_data(self, id):
result = None
article = self.article_repository.get_next_data(id, fields="id")
if article:
result = self.get_data(article.id)
return result
def search(self, category_id=0, recommend=0, topic_id=0, keyword=None, order="id desc", state=1, start=0, count=10):
result = self.article_repository.search(
category_id=category_id,
topic_id=topic_id,
recommend=recommend,
keyword=keyword,
order=order,
state=state,
start=start,
count=count,
fields="id",
)
articles = list()
for article in result["list"]:
article = self.get_data(id=article.id)
article.category = self.category_repository.get_data(article.category_id)
articles.append(article)
result["list"] = articles
return result
def delete(self, id):
self.article_repository.delete(id)
self.article_redis.delete(id)
def post_data(self, article):
if article.id:
self.article_repository.update(article)
article = self.article_repository.get_data(article.id)
self.article_redis.set_data(article.id, article)
return article.id
else:
return self.article_repository.insert(article)
def update_hits(self, id):
self.article_repository.update_hits(id)
def update_download(self, id):
self.article_repository.update_download(id)
def update_state(self, id):
self.article_repository.update_state(id)
# 重新获取信息更新缓存
article = self.article_repository.get_data(id)
self.article_redis.set_data(id, article)
def update_recommend(self, id):
self.article_repository.update_recommend(id)
# 重新获取信息更新缓存
article = self.article_repository.get_data(id)
self.article_redis.set_data(id, article)
def get_total_hits(self):
return self.article_repository.get_total_hits()
def get_total_download(self):
return self.article_repository.get_total_download()
def update_smallpic(self, id, small_pic):
result = self.article_repository.update_smallpic(id, small_pic)
# 重新获取信息更新缓存
article = self.article_repository.get_data(id)
self.article_redis.set_data(article)
