optional store traffic time

backend/app/app.go

@@ -51,7 +51,13 @@ func (a *APP) Start() error {
 	if err != nil {
 		return err
 	}
-	err = a.cronJob.Start(loc)
+
+	trafficAge, err := a.SettingService.GetTrafficAge()
+	if err != nil {
+		return err
+	}
+
+	err = a.cronJob.Start(loc, trafficAge)
 	if err != nil {
 		return err
 	}

backend/cronjob/cronJob.go

@@ -14,7 +14,7 @@ func NewCronJob() *CronJob {
 	return &CronJob{}
 }
 
-func (c *CronJob) Start(loc *time.Location) error {
+func (c *CronJob) Start(loc *time.Location, trafficAge int) error {
 	c.cron = cron.New(cron.WithLocation(loc), cron.WithSeconds())
 	c.cron.Start()
 
@@ -24,7 +24,7 @@ func (c *CronJob) Start(loc *time.Location) error {
 		// Start expiry job
 		c.cron.AddJob("@every 1m", NewDepleteJob())
 		// Start deleting old stats
-		c.cron.AddJob("@daily", NewDelStatsJob())
+		c.cron.AddJob("@daily", NewDelStatsJob(trafficAge))
 	}()
 
 	return nil

backend/cronjob/delStatsJob.go

@@ -7,14 +7,17 @@ import (
 
 type DelStatsJob struct {
 	service.StatsService
+	trafficAge int
 }
 
-func NewDelStatsJob() *DelStatsJob {
-	return &DelStatsJob{}
+func NewDelStatsJob(ta int) *DelStatsJob {
+	return &DelStatsJob{
+		trafficAge: ta,
+	}
 }
 
 func (s *DelStatsJob) Run() {
-	err := s.StatsService.DelOldStats(30)
+	err := s.StatsService.DelOldStats(s.trafficAge)
 	if err != nil {
 		logger.Warning("Deleting old statistics failed: ", err)
 		return

backend/service/setting.go

@@ -24,6 +24,7 @@ var defaultValueMap = map[string]string{
 	"webPath":       "/app/",
 	"webURI":        "",
 	"sessionMaxAge": "0",
+	"trafficAge":    "30",
 	"timeLocation":  "Asia/Tehran",
 	"subListen":     "",
 	"subPort":       "2096",
@@ -204,6 +205,10 @@ func (s *SettingService) GetSessionMaxAge() (int, error) {
 	return s.getInt("sessionMaxAge")
 }
 
+func (s *SettingService) GetTrafficAge() (int, error) {
+	return s.getInt("trafficAge")
+}
+
 func (s *SettingService) GetTimeLocation() (*time.Location, error) {
 	l, err := s.getString("timeLocation")
 	if err != nil {