support sensor name mapping

pkg/weather/enrich.go

@@ -10,6 +10,7 @@ import (
 
 // Attempts to complete missing fields that may not
 // be set by a specific provider, such as DewPoint and WindChill
+// TODO: Add span
 func (u *WeatherUpdate) Enrich(weatherStations ...*config.WeatherStation) {
 	if u == nil {
 		return
@@ -49,6 +50,24 @@ func (u *WeatherUpdate) Enrich(weatherStations ...*config.WeatherStation) {
 	}
 }
 
+// Swaps sensor and component names based on
+// user provided configuration
+func (u *WeatherUpdate) MapSensors() {
+	if u.StationConfig == nil {
+		return
+	}
+
+	// Map sensor battery components
+	for i, batt := range u.Batteries {
+		u.Batteries[i].Component = u.StationConfig.MapSensor(batt.Component)
+	}
+
+	// Map other sensors
+	for _, th := range u.TempHumiditySensors {
+		th.Name = u.StationConfig.MapSensor(th.Name)
+	}
+}
+
 func CalculateDewPoint(tempF, humidity float64) float64 {
 	// Convert temperature from Fahrenheit to Celsius
 	tempC := (tempF - 32) * 5 / 9