EdgeAPI/internal/db/models/server_daily_stat_dao.go

package models

import (
	"fmt"
	"github.com/TeaOSLab/EdgeAPI/internal/errors"
	"github.com/TeaOSLab/EdgeAPI/internal/goman"
	"github.com/TeaOSLab/EdgeAPI/internal/utils"
	"github.com/TeaOSLab/EdgeAPI/internal/utils/regexputils"
	"github.com/TeaOSLab/EdgeCommon/pkg/rpc/pb"
	_ "github.com/go-sql-driver/mysql"
	"github.com/iwind/TeaGo/Tea"
	"github.com/iwind/TeaGo/dbs"
	"github.com/iwind/TeaGo/logs"
	"github.com/iwind/TeaGo/maps"
	"github.com/iwind/TeaGo/rands"
	"github.com/iwind/TeaGo/types"
	timeutil "github.com/iwind/TeaGo/utils/time"
	"regexp"
	"strings"
	"time"
)

type ServerDailyStatDAO dbs.DAO

func init() {
	dbs.OnReadyDone(func() {
		// 清理数据任务
		var ticker = time.NewTicker(time.Duration(rands.Int(24, 48)) * time.Hour)
		goman.New(func() {
			for range ticker.C {
				err := SharedServerDailyStatDAO.Clean(nil, 60) // 只保留 N 天，时间需要长一些，因为需要用来生成账单
				if err != nil {
					logs.Println("ServerDailyStatDAO", "clean expired data failed: "+err.Error())
				}
			}
		})
	})
}

func NewServerDailyStatDAO() *ServerDailyStatDAO {
	return dbs.NewDAO(&ServerDailyStatDAO{
		DAOObject: dbs.DAOObject{
			DB:     Tea.Env,
			Table:  "edgeServerDailyStats",
			Model:  new(ServerDailyStat),
			PkName: "id",
		},
	}).(*ServerDailyStatDAO)
}

var SharedServerDailyStatDAO *ServerDailyStatDAO

func init() {
	dbs.OnReady(func() {
		SharedServerDailyStatDAO = NewServerDailyStatDAO()
	})
}

// SaveStats 提交数据
func (this *ServerDailyStatDAO) SaveStats(tx *dbs.Tx, stats []*pb.ServerDailyStat) error {
	var serverUserMap = map[int64]int64{} // serverId => userId
	var cacheMap = utils.NewCacheMap()
	for _, stat := range stats {
		var day = timeutil.FormatTime("Ymd", stat.CreatedAt)
		var hour = timeutil.FormatTime("YmdH", stat.CreatedAt)
		var timeFrom = timeutil.FormatTime("His", stat.CreatedAt)
		var timeTo = timeutil.FormatTime("His", stat.CreatedAt+5*60-1) // 5分钟

		// 用户ID
		var serverUserId = stat.UserId
		if serverUserId == 0 {
			var ok bool
			serverUserId, ok = serverUserMap[stat.ServerId]
			if !ok {
				userId, err := SharedServerDAO.FindServerUserId(tx, stat.ServerId)
				if err != nil {
					return err
				}
				serverUserMap[stat.ServerId] = userId
				serverUserId = userId
			}
		}

		_, _, err := this.Query(tx).
			Param("bytes", stat.Bytes).
			Param("cachedBytes", stat.CachedBytes).
			Param("countRequests", stat.CountRequests).
			Param("countCachedRequests", stat.CountCachedRequests).
			Param("countAttackRequests", stat.CountAttackRequests).
			Param("attackBytes", stat.AttackBytes).
			InsertOrUpdate(maps.Map{
				"userId":              serverUserId,
				"serverId":            stat.ServerId,
				"regionId":            stat.NodeRegionId,
				"bytes":               stat.Bytes,
				"cachedBytes":         stat.CachedBytes,
				"countRequests":       stat.CountRequests,
				"countCachedRequests": stat.CountCachedRequests,
				"countAttackRequests": stat.CountAttackRequests,
				"attackBytes":         stat.AttackBytes,
				"planId":              stat.PlanId,
				"day":                 day,
				"hour":                hour,
				"timeFrom":            timeFrom,
				"timeTo":              timeTo,
			}, maps.Map{
				"bytes":               dbs.SQL("bytes+:bytes"),
				"cachedBytes":         dbs.SQL("cachedBytes+:cachedBytes"),
				"countRequests":       dbs.SQL("countRequests+:countRequests"),
				"countCachedRequests": dbs.SQL("countCachedRequests+:countCachedRequests"),
				"countAttackRequests": dbs.SQL("countAttackRequests+:countAttackRequests"),
				"attackBytes":         dbs.SQL("attackBytes+:attackBytes"),
				"planId":              stat.PlanId,
			})
		if err != nil {
			return err
		}

		// 更新流量限制状态
		if stat.CheckTrafficLimiting {
			trafficLimitConfig, err := SharedServerDAO.CalculateServerTrafficLimitConfig(tx, stat.ServerId, cacheMap)
			if err != nil {
				return err
			}
			if trafficLimitConfig != nil && trafficLimitConfig.IsOn && !trafficLimitConfig.IsEmpty() {
				err = SharedServerDAO.IncreaseServerTotalTraffic(tx, stat.ServerId, stat.Bytes)
				if err != nil {
					return err
				}

				err = SharedServerDAO.UpdateServerTrafficLimitStatus(tx, trafficLimitConfig, stat.ServerId, false)
				if err != nil {
					return err
				}
			}
		}
	}

	return nil
}

// SumCurrentDailyStat 查找当前时刻的数据统计
func (this *ServerDailyStatDAO) SumCurrentDailyStat(tx *dbs.Tx, serverId int64) (*ServerDailyStat, error) {
	var day = timeutil.Format("Ymd")
	var minute = timeutil.FormatTime("His", time.Now().Unix()/300*300-300)
	one, err := this.Query(tx).
		Result("MIN(id)", "MIN(serverId)", "SUM(bytes) AS bytes", "SUM(cachedBytes) AS cachedBytes", "SUM(attackBytes) AS attackBytes", "SUM(countRequests) AS countRequests", "SUM(countCachedRequests) AS countCachedRequests", "SUM(countAttackRequests) AS countAttackRequests").
		Attr("serverId", serverId).
		Attr("day", day).
		Attr("timeFrom", minute).
		Find()
	if err != nil || one == nil {
		return nil, err
	}

	return one.(*ServerDailyStat), nil
}

// SumServerMonthlyWithRegion 根据服务计算某月合计
// month 格式为YYYYMM
func (this *ServerDailyStatDAO) SumServerMonthlyWithRegion(tx *dbs.Tx, serverId int64, regionId int64, month string) (int64, error) {
	query := this.Query(tx)
	if regionId > 0 {
		query.Attr("regionId", regionId)
	}
	return query.Between("day", month+"01", month+"32").
		Attr("serverId", serverId).
		SumInt64("bytes", 0)
}

// SumUserMonthlyWithoutPlan 根据用户计算某月合计并排除套餐
// month 格式为YYYYMM
func (this *ServerDailyStatDAO) SumUserMonthlyWithoutPlan(tx *dbs.Tx, userId int64, regionId int64, month string) (int64, error) {
	query := this.Query(tx)
	if regionId > 0 {
		query.Attr("regionId", regionId)
	}
	return query.
		Attr("planId", 0).
		Between("day", month+"01", month+"32").
		Attr("userId", userId).
		SumInt64("bytes", 0)
}

// SumUserMonthlyPeek 获取某月带宽峰值
// month 格式为YYYYMM
func (this *ServerDailyStatDAO) SumUserMonthlyPeek(tx *dbs.Tx, userId int64, regionId int64, month string) (int64, error) {
	query := this.Query(tx)
	if regionId > 0 {
		query.Attr("regionId", regionId)
	}
	max, err := query.Between("day", month+"01", month+"32").
		Attr("userId", userId).
		Max("bytes", 0)
	if err != nil {
		return 0, err
	}
	return int64(max), nil
}

// SumUserDaily 获取某天流量总和
// day 格式为YYYYMMDD
func (this *ServerDailyStatDAO) compatSumUserDaily(tx *dbs.Tx, userId int64, regionId int64, day string) (stat *ServerDailyStat, err error) {
	var query = this.Query(tx)
	if regionId > 0 {
		query.Attr("regionId", regionId)
	}

	one, err := query.Attr("day", day).
		Attr("userId", userId).
		Result("SUM(bytes) AS bytes", "SUM(cachedBytes) AS cachedBytes", "SUM(attackBytes) AS attackBytes", "SUM(countRequests) AS countRequests", "SUM(countCachedRequests) AS countCachedRequests", "SUM(countAttackRequests) AS countAttackRequests").
		Find()
	if err != nil || one == nil {
		return nil, err
	}
	return one.(*ServerDailyStat), nil
}

// SumUserTrafficBytesBetweenDays 获取用户某个日期段内的流量总和
func (this *ServerDailyStatDAO) SumUserTrafficBytesBetweenDays(tx *dbs.Tx, userId int64, regionId int64, dayFrom string, dayTo string) (int64, error) {
	if !regexputils.YYYYMMDD.MatchString(dayFrom) {
		return 0, errors.New("invalid 'dayFrom':" + dayFrom)
	}
	if !regexputils.YYYYMMDD.MatchString(dayTo) {
		return 0, errors.New("invalid 'dayTo':" + dayTo)
	}

	var query = this.Query(tx)
	if regionId > 0 {
		query.Attr("regionId", regionId)
	} else if regionId < 0 { // 表示没有分配区域的流量
		query.Attr("regionId", 0)
	}
	return query.
		Attr("userId", userId).
		Between("day", dayFrom, dayTo).
		SumInt64("bytes", 0)
}

// SumUserMonthly 获取某月流量总和
// month 格式为YYYYMM
func (this *ServerDailyStatDAO) compatSumUserMonthly(tx *dbs.Tx, userId int64, month string) (int64, error) {
	return this.Query(tx).
		Between("day", month+"01", month+"31").
		Attr("userId", userId).
		SumInt64("bytes", 0)
}

// SumUserDailyPeek 获取某天带宽峰值
// day 格式为YYYYMMDD
func (this *ServerDailyStatDAO) SumUserDailyPeek(tx *dbs.Tx, userId int64, regionId int64, day string) (int64, error) {
	query := this.Query(tx)
	if regionId > 0 {
		query.Attr("regionId", regionId)
	}
	max, err := query.
		Attr("day", day).
		Attr("userId", userId).
		Max("bytes", 0)
	if err != nil {
		return 0, err
	}
	return int64(max), nil
}

// SumMinutelyStat 获取某个分钟内的流量
// minute 格式为YYYYMMDDHHMM，并且已经格式化成每5分钟一个值
func (this *ServerDailyStatDAO) SumMinutelyStat(tx *dbs.Tx, serverId int64, minute string) (stat *pb.ServerDailyStat, err error) {
	stat = &pb.ServerDailyStat{}

	if !regexp.MustCompile(`^\d{12}$`).MatchString(minute) {
		return
	}

	one, _, err := this.Query(tx).
		Result("SUM(bytes) AS bytes, SUM(cachedBytes) AS cachedBytes, SUM(countRequests) AS countRequests, SUM(countCachedRequests) AS countCachedRequests, SUM(countAttackRequests) AS countAttackRequests, SUM(attackBytes) AS attackBytes").
		Attr("serverId", serverId).
		Attr("day", minute[:8]).
		Attr("timeFrom", minute[8:]+"00").
		FindOne()
	if err != nil {
		return nil, err
	}

	if one == nil {
		return
	}

	stat.Bytes = one.GetInt64("bytes")
	stat.CachedBytes = one.GetInt64("cachedBytes")
	stat.CountRequests = one.GetInt64("countRequests")
	stat.CountCachedRequests = one.GetInt64("countCachedRequests")
	stat.CountAttackRequests = one.GetInt64("countAttackRequests")
	stat.AttackBytes = one.GetInt64("attackBytes")
	return
}

// SumHourlyStat 获取某个小时内的流量
// hour 格式为YYYYMMDDHH
func (this *ServerDailyStatDAO) SumHourlyStat(tx *dbs.Tx, serverId int64, hour string) (stat *pb.ServerDailyStat, err error) {
	stat = &pb.ServerDailyStat{}

	if !regexp.MustCompile(`^\d{10}$`).MatchString(hour) {
		return
	}

	one, _, err := this.Query(tx).
		Result("SUM(bytes) AS bytes, SUM(cachedBytes) AS cachedBytes, SUM(countRequests) AS countRequests, SUM(countCachedRequests) AS countCachedRequests, SUM(countAttackRequests) AS countAttackRequests, SUM(attackBytes) AS attackBytes").
		Attr("serverId", serverId).
		Attr("day", hour[:8]).
		Gte("timeFrom", hour[8:]+"0000").
		Lte("timeTo", hour[8:]+"5959").
		FindOne()
	if err != nil {
		return nil, err
	}

	if one == nil {
		return
	}

	stat.Bytes = one.GetInt64("bytes")
	stat.CachedBytes = one.GetInt64("cachedBytes")
	stat.CountRequests = one.GetInt64("countRequests")
	stat.CountCachedRequests = one.GetInt64("countCachedRequests")
	stat.CountAttackRequests = one.GetInt64("countAttackRequests")
	stat.AttackBytes = one.GetInt64("attackBytes")
	return
}

// compatSumDailyStat 获取某天内的流量
// dayFrom 格式为YYYYMMDD
// dayTo 格式为YYYYMMDD
func (this *ServerDailyStatDAO) compatSumDailyStat(tx *dbs.Tx, userId int64, serverId int64, regionId int64, dayFrom string, dayTo string) (stat *pb.ServerDailyStat, err error) {
	stat = &pb.ServerDailyStat{}

	if userId <= 0 && serverId <= 0 {
		return
	}

	if !regexputils.YYYYMMDD.MatchString(dayFrom) {
		return nil, errors.New("invalid dayFrom '" + dayFrom + "'")
	}
	if !regexputils.YYYYMMDD.MatchString(dayTo) {
		return nil, errors.New("invalid dayTo '" + dayTo + "'")
	}

	if dayFrom > dayTo {
		dayFrom, dayTo = dayTo, dayFrom
	}

	var query = this.Query(tx).
		Result("SUM(bytes) AS bytes, SUM(cachedBytes) AS cachedBytes, SUM(countRequests) AS countRequests, SUM(countCachedRequests) AS countCachedRequests, SUM(countAttackRequests) AS countAttackRequests, SUM(attackBytes) AS attackBytes")

	if userId > 0 {
		query.Attr("userId", userId)
	}

	if serverId > 0 {
		query.Attr("serverId", serverId)
	}

	if regionId > 0 {
		query.Attr("regionId", regionId)
	}

	if dayFrom == dayTo {
		query.Attr("day", dayFrom)
	} else {
		query.Between("day", dayFrom, dayTo)
	}

	one, _, err := query.FindOne()
	if err != nil {
		return nil, err
	}

	if one == nil {
		return
	}

	stat.Bytes = one.GetInt64("bytes")
	stat.CachedBytes = one.GetInt64("cachedBytes")
	stat.CountRequests = one.GetInt64("countRequests")
	stat.CountCachedRequests = one.GetInt64("countCachedRequests")
	stat.CountAttackRequests = one.GetInt64("countAttackRequests")
	stat.AttackBytes = one.GetInt64("attackBytes")
	return
}

// SumDailyStatBeforeMinute 获取某天内某个时间之前的流量
// 用于同期流量对比
// day 格式为YYYYMMDD
// minute 格式为HHIISS
func (this *ServerDailyStatDAO) SumDailyStatBeforeMinute(tx *dbs.Tx, serverId int64, day string, minute string) (stat *pb.ServerDailyStat, err error) {
	stat = &pb.ServerDailyStat{}

	if !regexputils.YYYYMMDD.MatchString(day) {
		return nil, errors.New("invalid day '" + day + "'")
	}

	one, _, err := this.Query(tx).
		Result("SUM(bytes) AS bytes, SUM(cachedBytes) AS cachedBytes, SUM(countRequests) AS countRequests, SUM(countCachedRequests) AS countCachedRequests, SUM(countAttackRequests) AS countAttackRequests, SUM(attackBytes) AS attackBytes").
		Attr("serverId", serverId).
		Attr("day", day).
		Lte("minute", minute).
		FindOne()
	if err != nil {
		return nil, err
	}

	if one == nil {
		return
	}

	stat.Bytes = one.GetInt64("bytes")
	stat.CachedBytes = one.GetInt64("cachedBytes")
	stat.CountRequests = one.GetInt64("countRequests")
	stat.CountCachedRequests = one.GetInt64("countCachedRequests")
	stat.CountAttackRequests = one.GetInt64("countAttackRequests")
	stat.AttackBytes = one.GetInt64("attackBytes")
	return
}

// SumMonthlyStat 获取某月内的流量
// month 格式为YYYYMM
func (this *ServerDailyStatDAO) SumMonthlyStat(tx *dbs.Tx, serverId int64, month string) (stat *pb.ServerDailyStat, err error) {
	stat = &pb.ServerDailyStat{}

	if !regexputils.YYYYMM.MatchString(month) {
		return
	}

	one, _, err := this.Query(tx).
		Result("SUM(bytes) AS bytes, SUM(cachedBytes) AS cachedBytes, SUM(countRequests) AS countRequests, SUM(countCachedRequests) AS countCachedRequests, SUM(countAttackRequests) AS countAttackRequests, SUM(attackBytes) AS attackBytes").
		Attr("serverId", serverId).
		Between("day", month+"01", month+"31").
		FindOne()
	if err != nil {
		return nil, err
	}

	if one == nil {
		return
	}

	stat.Bytes = one.GetInt64("bytes")
	stat.CachedBytes = one.GetInt64("cachedBytes")
	stat.CountRequests = one.GetInt64("countRequests")
	stat.CountCachedRequests = one.GetInt64("countCachedRequests")
	stat.CountAttackRequests = one.GetInt64("countAttackRequests")
	stat.AttackBytes = one.GetInt64("attackBytes")
	return
}

// SumMonthlyBytes 获取某月内的流量
// month 格式为YYYYMM
func (this *ServerDailyStatDAO) SumMonthlyBytes(tx *dbs.Tx, serverId int64, month string) (result int64, err error) {
	if !regexputils.YYYYMM.MatchString(month) {
		return
	}

	return this.Query(tx).
		Result("SUM(bytes) AS bytes").
		Attr("serverId", serverId).
		Between("day", month+"01", month+"31").
		FindInt64Col(0)
}

// FindDailyStats 按天统计
func (this *ServerDailyStatDAO) compatFindDailyStats(tx *dbs.Tx, serverId int64, dayFrom string, dayTo string) (result []*ServerDailyStat, err error) {
	ones, err := this.Query(tx).
		Result("SUM(bytes) AS bytes", "SUM(cachedBytes) AS cachedBytes", "SUM(countRequests) AS countRequests", "SUM(countCachedRequests) AS countCachedRequests", "SUM(countAttackRequests) AS countAttackRequests", "SUM(attackBytes) AS attackBytes", "day").
		Attr("serverId", serverId).
		Between("day", dayFrom, dayTo).
		Group("day").
		FindAll()
	if err != nil {
		return nil, err
	}

	dayMap := map[string]*ServerDailyStat{} // day => Stat
	for _, one := range ones {
		var stat = one.(*ServerDailyStat)
		dayMap[stat.Day] = stat
	}
	days, err := utils.RangeDays(dayFrom, dayTo)
	if err != nil {
		return nil, err
	}
	for _, day := range days {
		stat, ok := dayMap[day]
		if ok {
			result = append(result, stat)
		} else {
			result = append(result, &ServerDailyStat{Day: day})
		}
	}

	return
}

// FindStatsWithDay 按天查找5分钟级统计
// day YYYYMMDD
// timeFrom HHII00
// timeTo HHII59
func (this *ServerDailyStatDAO) FindStatsWithDay(tx *dbs.Tx, serverId int64, day string, timeFrom string, timeTo string) (result []*ServerDailyStat, err error) {
	if !regexputils.YYYYMMDD.MatchString(day) {
		return
	}

	var query = this.Query(tx).
		Result("SUM(bytes) AS bytes", "SUM(cachedBytes) AS cachedBytes", "SUM(countRequests) AS countRequests", "SUM(countCachedRequests) AS countCachedRequests", "SUM(countAttackRequests) AS countAttackRequests", "SUM(attackBytes) AS attackBytes", "day", "timeFrom", "MIN(timeTo) AS timeTo").
		Attr("serverId", serverId).
		Attr("day", day).
		Group("day").Group("timeFrom", dbs.QueryOrderDesc)

	if len(timeFrom) > 0 {
		query.Gte("timeFrom", timeFrom)
	}
	if len(timeTo) > 0 {
		query.Lte("timeTo", timeTo)
	}

	_, err = query.
		Slice(&result).
		FindAll()

	if err != nil {
		return nil, err
	}

	return
}

// FindStatsBetweenDays 查找日期段内的5分钟统计
func (this *ServerDailyStatDAO) FindStatsBetweenDays(tx *dbs.Tx, userId int64, serverId int64, regionId int64, dayFrom string, dayTo string) (result []*ServerDailyStat, err error) {
	if !regexputils.YYYYMMDD.MatchString(dayFrom) || !regexputils.YYYYMMDD.MatchString(dayTo) {
		return
	}

	if userId <= 0 && serverId <= 0 {
		return
	}

	if dayFrom > dayTo {
		dayFrom, dayTo = dayTo, dayFrom
	}

	var query = this.Query(tx)
	if userId > 0 {
		query.Attr("userId", userId)
	}

	if serverId > 0 {
		query.Attr("serverId", serverId)
	} else {
		query.Result("SUM(bytes) AS bytes", "SUM(cachedBytes) AS cachedBytes", "SUM(countRequests) AS countRequests", "SUM(countCachedRequests) AS countCachedRequests", "SUM(countAttackRequests) AS countAttackRequests", "SUM(attackBytes) AS attackBytes", "MIN(day) AS day", "MIN(timeFrom) AS timeFrom", "MIN(timeTo) AS timeTo")
		query.Group("day").Group("timeFrom")
	}

	if regionId > 0 {
		query.Attr("regionId", regionId)
	} else if regionId < 0 { // 表示未分配区域的流量
		query.Attr("regionId", 0)
	}

	// 不需要排序
	query.Between("day", dayFrom, dayTo)
	_, err = query.
		Slice(&result).
		FindAll()
	if err != nil {
		return
	}

	var m = map[string]*ServerDailyStat{} // day @ timeFrom => *ServerDailyStat
	for _, stat := range result {
		var key = stat.Day + "@" + stat.TimeFrom
		mStat, ok := m[key]
		if ok {
			mStat.Bytes += stat.Bytes
			mStat.CachedBytes += stat.CachedBytes
			mStat.AttackBytes += stat.AttackBytes
			mStat.CountRequests += stat.CountRequests
			mStat.CountAttackRequests += stat.CountAttackRequests
			mStat.CountCachedRequests += stat.CountCachedRequests
		} else {
			m[key] = stat
		}
	}

	// 填充空白
	rangeDays, err := utils.RangeDays(dayFrom, dayTo)
	if err != nil {
		return nil, err
	}
	dayTimes, err := utils.Range24HourTimes(5)
	if err != nil {
		return nil, err
	}

	// 截止到当前时间
	var currentTime = timeutil.Format("Ymd@Hi00")

	result = nil
	for _, day := range rangeDays {
		for _, timeAt /** HHII **/ := range dayTimes {
			var key = day + "@" + timeAt + "00"

			if key >= currentTime {
				break
			}

			stat, ok := m[key]
			if ok {
				result = append(result, stat)
			} else {
				var hour = types.Int(timeAt[:2])
				var minute = types.Int(timeAt[2:])

				minute += 4

				result = append(result, &ServerDailyStat{
					Day:      day,
					TimeFrom: timeAt + "00",
					TimeTo:   fmt.Sprintf("%02d%02d59", hour, minute),
				})
			}
		}
	}

	return
}

// FindMonthlyStatsWithPlan 查找某月有套餐的流量
// month YYYYMM
func (this *ServerDailyStatDAO) FindMonthlyStatsWithPlan(tx *dbs.Tx, month string) (result []*ServerDailyStat, err error) {
	_, err = this.Query(tx).
		Between("day", month+"01", month+"32").
		Gt("planId", 0).
		Slice(&result).
		FindAll()
	return
}

// FindHourlyStats 按小时统计
func (this *ServerDailyStatDAO) compatFindHourlyStats(tx *dbs.Tx, serverId int64, hourFrom string, hourTo string) (result []*ServerDailyStat, err error) {
	ones, err := this.Query(tx).
		Result("SUM(bytes) AS bytes", "SUM(cachedBytes) AS cachedBytes", "SUM(countRequests) AS countRequests", "SUM(countCachedRequests) AS countCachedRequests", "SUM(countAttackRequests) AS countAttackRequests", "SUM(attackBytes) AS attackBytes", "hour").
		Attr("serverId", serverId).
		Between("hour", hourFrom, hourTo).
		Group("hour").
		FindAll()
	if err != nil {
		return nil, err
	}

	var hourMap = map[string]*ServerDailyStat{} // hour => Stat
	for _, one := range ones {
		var stat = one.(*ServerDailyStat)
		stat.Day = stat.Hour[:8]
		stat.TimeFrom = stat.Hour[8:] + "00"
		hourMap[stat.Hour] = stat
	}
	hours, err := utils.RangeHours(hourFrom, hourTo)
	if err != nil {
		return nil, err
	}
	for _, hour := range hours {
		stat, ok := hourMap[hour]
		if ok {
			result = append(result, stat)
		} else {
			result = append(result, &ServerDailyStat{
				Hour: hour,
				Day: hour[:8],
				TimeFrom: hour[8:] + "00",
			})
		}
	}

	return
}

// FindTopUserStats 流量排行
func (this *ServerDailyStatDAO) FindTopUserStats(tx *dbs.Tx, hourFrom string, hourTo string) (result []*ServerDailyStat, err error) {
	_, err = this.Query(tx).
		Result("userId", "SUM(bytes) AS bytes", "SUM(countRequests) AS countRequests, SUM(countAttackRequests) AS countAttackRequests, SUM(attackBytes) AS attackBytes").
		Between("hour", hourFrom, hourTo).
		Where("userId>0").
		Group("userId").
		Slice(&result).
		FindAll()
	return
}

// FindDistinctServerIds 查找所有有流量的服务ID列表
// dayFrom YYYYMMDD
// dayTo YYYYMMDD
func (this *ServerDailyStatDAO) FindDistinctServerIds(tx *dbs.Tx, dayFrom string, dayTo string) (serverIds []int64, err error) {
	dayFrom = strings.ReplaceAll(dayFrom, "-", "")
	dayTo = strings.ReplaceAll(dayTo, "-", "")
	ones, _, err := this.Query(tx).
		Result("DISTINCT(serverId) AS serverId").
		Between("day", dayFrom, dayTo).
		FindOnes()
	if err != nil {
		return nil, err
	}
	for _, one := range ones {
		serverIds = append(serverIds, one.GetInt64("serverId"))
	}
	return serverIds, nil
}

// FindDistinctUserIds 查找所有有流量的用户ID
func (this *ServerDailyStatDAO) FindDistinctUserIds(tx *dbs.Tx, dayFrom string, dayTo string) (userIds []int64, err error) {
	dayFrom = strings.ReplaceAll(dayFrom, "-", "")
	dayTo = strings.ReplaceAll(dayTo, "-", "")
	ones, _, err := this.Query(tx).
		Result("DISTINCT(userId) AS userId").
		Between("day", dayFrom, dayTo).
		FindOnes()
	if err != nil {
		return nil, err
	}
	for _, one := range ones {
		var userId = one.GetInt64("userId")
		if userId > 0 {
			userIds = append(userIds, userId)
		}
	}
	return userIds, nil
}

// UpdateStatFee 设置费用
func (this *ServerDailyStatDAO) UpdateStatFee(tx *dbs.Tx, statId int64, fee float32) error {
	return this.Query(tx).
		Pk(statId).
		Set("fee", fee).
		UpdateQuickly()
}

// Clean 清理历史数据
func (this *ServerDailyStatDAO) Clean(tx *dbs.Tx, days int) error {
	var day = timeutil.Format("Ymd", time.Now().AddDate(0, 0, -days))
	_, err := this.Query(tx).
		Lt("day", day).
		Delete()
	return err
}