def get(self, request):
# 获取用户信息
user = self.request.user
user_id = user.id
# 连接redis
redis_conn = get_redis_connection('history')
# 获取数据
history_sku_ids = redis_conn.lrange('history_%s' % user_id, 0, 5)
skus = []
for sku_id in history_sku_ids:
sku = SKU.objects.get(pk=sku_id)
skus.append(sku)
# 序列化
serializer = SKUSerializer(skus, many=True)
return Response(serializer.data)
def get(self, request):
user = request.user
#1 从redis 获取数据
#1.1链接redis
redis_conn = get_redis_connection('history')
ids = redis_conn.lrange('history_%s' % user.id, 0, 4)
#2. 根据id查询数据
skus = []
for id in ids:
sku = SKU.objects.get(pk=id)
skus.append(sku)
#3.使用序列化器转换数据
serializer = SKUSerializer(skus, many=True)
#4.返回响应
return Response(serializer.data)
def get(self, request):
#获取用户user_id
user_id = request.user.id
#链接ｒｅｄｉｓ
redis_conn = get_redis_connection('history')
#获取数据
history_sku_ids = redis_conn.lrange('hsitory_%s' % user_id, 0, 5)
skus = []
for sku_id in history_sku_ids:
sku = SKU.objects.get(pk=sku_id)
skus.append((sku))
#实现序列化器
serializers = SKUSerializer(skus, many=True)
return Response(serializers.data)
def get(self, request):
"""获取浏览记录"""
user_id = request.user.id
# 查询redis list
redis_conn = get_redis_connection("history")
sku_id_list = redis_conn.lrange("history_%s" % user_id, 0, constants.USER_BROWSE_HISTORY_MAX_LIMIT)
# 遍历获取数据
skus = []
for sku_id in sku_id_list:
sku = SKU.objects.get(id=sku_id)
skus.append(sku)
# 序列化返回
serializer = SKUSerializer(skus, many=True)
return Response(serializer.data)
def get(self, request):
"""
获取
"""
user_id = request.user.id
redis_conn = get_redis_connection("history")
history = redis_conn.lrange(
"history_%s" % user_id, 0,
constants.USER_BROWSING_HISTORY_COUNTS_LIMIT - 1)
skus = []
# 为了保持查询出的顺序与用户的浏览历史保存顺序一致
for sku_id in history:
sku = SKU.objects.get(id=sku_id)
skus.append(sku)
s = SKUSerializer(skus, many=True)
return Response(s.data)