start alerts

server/service/vehicleService.go

@@ -5,6 +5,7 @@ import (
 
 	"github.com/akhilrex/hammond/db"
 	"github.com/akhilrex/hammond/models"
+	"gorm.io/gorm"
 	"gorm.io/gorm/clause"
 )
 
@@ -243,6 +244,24 @@ func GetDistinctFuelSubtypesForVehicle(vehicleId string) ([]string, error) {
 	return names, tx.Error
 }
 
+func GetLatestOdoReadingForVehicle(vehicleId string) (int, error) {
+	odoReading := 0
+	latestFillup, err := db.GetLatestExpenseByVehicleId(vehicleId)
+	if err != nil && err != gorm.ErrRecordNotFound {
+		return 0, err
+	}
+	odoReading = latestFillup.OdoReading
+
+	latestExpense, err := db.GetLatestExpenseByVehicleId(vehicleId)
+	if err != nil && err != gorm.ErrRecordNotFound {
+		return 0, err
+	}
+	if latestExpense.OdoReading > odoReading {
+		odoReading = latestExpense.OdoReading
+	}
+	return odoReading, nil
+}
+
 func GetUserStats(userId string, model models.UserStatsQueryModel) ([]models.VehicleStatsModel, error) {
 
 	vehicles, err := GetUserVehicles(userId)