go-common/app/service/live/live-dm/dao/gethistory.go
2019-04-22 18:49:16 +08:00

52 lines
1.4 KiB
Go

package dao
import (
"context"
"fmt"
"go-common/library/cache/redis"
"go-common/library/log"
)
//GetHistoryData 获取历史数据
func (d *Dao) GetHistoryData(ctx context.Context, roomid int64) (result map[string][]string, err error) {
var conn = d.redis.Get(ctx)
defer conn.Close()
var admkey = fmt.Sprintf("%s%d", _adminMsgHistoryCache, roomid)
var userkey = fmt.Sprintf("%s%d", _msgHistoryCache, roomid)
if err = conn.Send("LRANGE", admkey, 0, 9); err != nil {
log.Error("DM: LRANGE ADMIN KEY ROOMID %d ERR:%v", roomid, err)
}
if err = conn.Send("LRANGE", userkey, 0, 9); err != nil {
log.Error("DM: LRANGE USER KEY ROOMID %d ERR:%v", roomid, err)
}
if err = conn.Flush(); err != nil {
log.Error("DM: Flush KEY ROOMID %d ERR:%v", roomid, err)
return nil, err
}
var admin, user [][]byte
admin, err = redis.ByteSlices(conn.Receive())
if err != nil {
log.Error("DM: ByteSlices ADMIN KEY ROOMID %d ERR:%v", roomid, err)
return nil, err
}
user, err = redis.ByteSlices(conn.Receive())
if err != nil {
log.Error("DM: ByteSlices USER KEY ROOMID %d ERR:%v", roomid, err)
return nil, err
}
result = make(map[string][]string)
result["admin"] = make([]string, 0, 10)
result["room"] = make([]string, 0, 10)
for i := len(admin) - 1; i >= 0; i-- {
result["admin"] = append(result["admin"], string(admin[i]))
}
for i := len(user) - 1; i >= 0; i-- {
result["room"] = append(result["room"], string(user[i]))
}
return result, nil
}