chore: add RSSI to location event and persist in tracks

cmd/location/main.go

@@ -129,6 +129,7 @@ func getLikelyLocations(appState *appcontext.AppState, writer *kafka.Writer) {
 		r.Distance = beacon.BeaconMetrics[mSize-1].Distance
 		r.Location = bestLocName
 		r.LastSeen = beacon.BeaconMetrics[mSize-1].Timestamp
+		r.RSSI = beacon.BeaconMetrics[mSize-1].RSSI
 
 		if beacon.LocationConfidence == settings.LocationConfidence && beacon.PreviousConfidentLocation != bestLocName {
 			beacon.LocationConfidence = 0

internal/pkg/model/tracks.go

@@ -15,6 +15,6 @@ type Tracks struct {
 	Subject     string    `json:"subject"`
 	SubjectName string    `json:"subjectName"`
 	Floor       string    `json:"floor"`
-	Signal      int       `json:"signal"`
+	Signal      int64     `json:"signal"`
 	Building    string    `json:"building"`
 }

internal/pkg/model/types.go

@@ -43,6 +43,7 @@ type HTTPLocation struct {
 	ID                        string  `json:"id"`
 	Location                  string  `json:"location"`
 	LastSeen                  int64   `json:"last_seen"`
+	RSSI                      int64   `json:"rssi"`
 }
 
 // Beacon holds all relevant information about a tracked beacon device.

internal/pkg/service/beacon_service.go

@@ -61,7 +61,7 @@ func LocationToBeaconService(msg model.HTTPLocation, db *gorm.DB, writer *kafka.
 	}
 
 	// status, subject, subject name?
-	if err := db.Create(&model.Tracks{UUID: msg.ID, Timestamp: time.Now(), Gateway: gw.ID, GatewayMac: gw.MAC, Tracker: msg.ID, Floor: gw.Floor, Building: gw.Building, TrackerMac: tracker.MAC}).Error; err != nil {
+	if err := db.Create(&model.Tracks{UUID: msg.ID, Timestamp: time.Now(), Gateway: gw.ID, GatewayMac: gw.MAC, Tracker: msg.ID, Floor: gw.Floor, Building: gw.Building, TrackerMac: tracker.MAC, Signal: msg.RSSI}).Error; err != nil {
 		fmt.Println("Error in saving distance for beacon: ", err)
 		return
 	}