app hot list

app.py

@@ -7,7 +7,7 @@ from category import get_category_videos
 from video_recall import PoolRecall
 from db_helper import RedisHelper
 import traceback
-
+import ast
 
 app = Flask(__name__)
 log_ = Log()
@@ -83,24 +83,26 @@ def app_video_hot_list():
     try:
         page_size= 10
         request_data = request.get_data()
+        print(request_data)
         request_data = json.loads(request_data)
         page = request_data.get('page', 0)
         log_.info('request data: {}'.format(request_data))
 
         redis_helper = RedisHelper()
         datas = redis_helper.get_data_from_redis('app_video_hot_list')
-        datas = eval(datas)
 
         if datas is None or len(datas) == 0:
             result = {'code': -1, 'message': 'no data'}
             log_.info('result: {}'.format(result))
             return json.dumps(result)
-        elif page > len(datas):
+        datas = ast.literal_eval(datas)
+        total_page = int(len(datas)/page_size)
+        if page > total_page -1 :
             result = {'code': -1, 'message': 'page exceed max'}
             log_.info('result: {}'.format(result))
             return json.dumps(result)
 
-        result = {'code': 200, 'message': '', 'data':{'hot_list':datas[page*page_size, page*page_size+page_size]}}
+        result = {'code': 200, 'message': '', 'data':{'total_page':total_page, 'hot_list':datas[page*page_size:page*page_size+page_size]}}
         log_.info('result: {}'.format(result))
         return json.dumps(result)