Create & Init Project...

app/service/live/live-dm/dao/gethistory.go

@@ -0,0 +1,51 @@
+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
+}