Fix traffic map zoom and add paginated history with local city GeoIP

traffic.go

@@ -12,6 +12,8 @@ import (
 )
 
 type TrafficEvent struct {
+	City       string `json:"city,omitempty"`
+	Region     string `json:"region,omitempty"`
 	Monitoring bool   `json:"monitoring"`
 	ID         string `json:"id"`
 	Sequence   int64  `json:"sequence,omitempty"`
@@ -60,6 +62,7 @@ type TrafficCountryDetail struct {
 	LastSeen  int64  `json:"lastSeen"`
 }
 type TrafficView struct {
+	MaxSequence    int64                  `json:"maxSequence"`
 	CountryDetails []TrafficCountryDetail `json:"countryDetails"`
 
 	Network   *NetworkMapView `json:"network,omitempty"`
@@ -170,8 +173,11 @@ func (s *Store) TrafficView(domain, kind string, external bool, hideMonitoring .
 		network := makeNetworkMap(snapshot, external)
 		v.Network = &network
 	}
-	where := ` WHERE ts>=? AND agent=?`
-	args := []any{now - 86400, v.Settings.AgentID}
+	if err := s.db.QueryRow(`SELECT COALESCE(MAX(seq),0) FROM traffic_events WHERE agent=?`, v.Settings.AgentID).Scan(&v.MaxSequence); err != nil {
+		return v, err
+	}
+	where := ` WHERE ts>=? AND agent=? AND ts<=? AND seq<=?`
+	args := []any{now - 86400, v.Settings.AgentID, now, v.MaxSequence}
 	if hide {
 		clause, params := monitoringSQL(v.Settings.MonitoringRules)
 		where += clause
@@ -203,6 +209,7 @@ func (s *Store) TrafficView(domain, kind string, external bool, hideMonitoring .
 			return v, err
 		}
 		e.Monitoring = isMonitoringRequest(e, v.Settings.MonitoringRules)
+		e.City, e.Region = lookupTrafficCity(e.IP)
 		v.Events = append(v.Events, e)
 	}
 	err = rows.Err()
@@ -291,6 +298,8 @@ func (s *Store) TrafficView(domain, kind string, external bool, hideMonitoring .
 
 func trafficRoutes(mux *http.ServeMux, s *Store) {
 	trafficSettingsRoute(mux, s)
+	s.trafficHistoryRoute(mux)
+	trafficCityRoutes(mux)
 	networkRoutes(mux, s)
 	mux.HandleFunc("/traffic", func(w http.ResponseWriter, r *http.Request) {
 		if !s.TrafficSettings().Enabled {