gilles/hammond
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Calculate mileage based on mileageOption

Browse Source
This commit is contained in:
Alf Sebastian Houge
2022-10-15 20:18:26 +02:00
parent 2ecb113918
commit c0db2c5c1e
3 changed files with 42 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
server/controllers/reports.go
View File

@@ -25,7 +25,7 @@ func getMileageForVehicle(c *gin.Context) {
return
}
fillups, err := service.GetMileageByVehicleId(searchByIdQuery.Id, model.Since)
fillups, err := service.GetMileageByVehicleId(searchByIdQuery.Id, model.Since, model.MileageOption)
if err != nil {
c.JSON(http.StatusUnprocessableEntity, common.NewError("getMileageForVehicle", err))
return

3
server/models/report.go
View File

@@ -14,7 +14,7 @@ type MileageModel struct {
FuelQuantity float32 `form:"fuelQuantity" json:"fuelQuantity" binding:"required"`
PerUnitPrice float32 `form:"perUnitPrice" json:"perUnitPrice" binding:"required"`
Currency string `json:"currency"`
DistanceUnit db.DistanceUnit `form:"distanceUnit" json:"distanceUnit"`
Mileage float32 `form:"mileage" json:"mileage" binding:"mileage"`
CostPerMile float32 `form:"costPerMile" json:"costPerMile" binding:"costPerMile"`
OdoReading int `form:"odoReading" json:"odoReading" binding:"odoReading"`
@@ -35,4 +35,5 @@ func (b *MileageModel) MarshalJSON() ([]byte, error) {
type MileageQueryModel struct {
Since time.Time `json:"since" query:"since" form:"since"`
MileageOption string `json:"mileageOption" query:"mileageOption" form:"mileageOption"`
}

43
server/service/reportService.go
View File

@@ -4,11 +4,12 @@ import (
"sort"
"time"
"github.com/akhilrex/hammond/common"
"github.com/akhilrex/hammond/db"
"github.com/akhilrex/hammond/models"
)
func GetMileageByVehicleId(vehicleId string, since time.Time) (mileage []models.MileageModel, err error) {
func GetMileageByVehicleId(vehicleId string, since time.Time, mileageOption string) (mileage []models.MileageModel, err error) {
data, err := db.GetFillupsByVehicleIdSince(vehicleId, since)
if err != nil {
return nil, err
@@ -36,14 +37,48 @@ func GetMileageByVehicleId(vehicleId string, since time.Time) (mileage []models.
PerUnitPrice: currentFillup.PerUnitPrice,
OdoReading: currentFillup.OdoReading,
Currency: currentFillup.Currency,
DistanceUnit: currentFillup.DistanceUnit,
Mileage: 0,
CostPerMile: 0,
}
if currentFillup.IsTankFull != nil && *currentFillup.IsTankFull && (currentFillup.HasMissedFillup == nil || !(*currentFillup.HasMissedFillup)) {
distance := float32(currentFillup.OdoReading - lastFillup.OdoReading)
mileage.Mileage = distance / currentFillup.FuelQuantity
mileage.CostPerMile = distance / currentFillup.TotalAmount
currentOdoReading := float32(currentFillup.OdoReading);
lastFillupOdoReading := float32(lastFillup.OdoReading);
currentFuelQuantity := float32(currentFillup.FuelQuantity);
// If miles per gallon option and distanceUnit is km, convert from km to miles
// then check if fuel unit is litres. If it is, convert to gallons
if (mileageOption == "mpg" && mileage.DistanceUnit == db.KILOMETERS) {
currentOdoReading = common.KmToMiles(currentOdoReading);
lastFillupOdoReading = common.KmToMiles(lastFillupOdoReading);
if (mileage.FuelUnit == db.LITRE) {
currentFuelQuantity = common.LitreToGallon(currentFuelQuantity);
}
}
// If km_litre option or litre per 100km and distanceUnit is miles, convert from miles to km
// then check if fuel unit is not litres. If it isn't, convert to litres
if ((mileageOption == "km_litre" || mileageOption == "litre_100km") && mileage.DistanceUnit == db.MILES) {
currentOdoReading = common.MilesToKm(currentOdoReading);
lastFillupOdoReading = common.MilesToKm(lastFillupOdoReading);
if (mileage.FuelUnit == db.US_GALLON) {
currentFuelQuantity = common.GallonToLitre(currentFuelQuantity);
}
}
distance := float32(currentOdoReading - lastFillupOdoReading);
if (mileageOption == "litre_100km") {
mileage.Mileage = currentFuelQuantity / distance * 100;
} else {
mileage.Mileage = distance / currentFuelQuantity;
}
mileage.CostPerMile = distance / currentFillup.TotalAmount;
}