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Simplify tomtom API for getting routes

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This commit is contained in:
Eli Ribble 2026-02-17 17:05:53 +00:00
parent 2a17c5c133
commit 61737d0288
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3 changed files with 86 additions and 177 deletions
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13
tomtom/example/route/main.go
View file

@ -13,14 +13,13 @@ func main() {
// Example 1: Calculate a simple route
traffic := false
routeRequest := &tomtom.CalculateRouteRequest{
Params: tomtom.CalculateRouteParams{
VersionNumber: 1,
Locations: "52.50931,13.42936:52.50274,13.43872",
ContentType: "json",
Traffic: &traffic,
TravelMode: "car",
RouteType: "fastest",
Locations: []tomtom.Point{
tomtom.P(52.50931, 13.42936),
tomtom.P(52.50274, 13.43872),
},
Traffic: &traffic,
TravelMode: tomtom.TravelModeCar,
RouteType: tomtom.RouteTypeFastest,
}
routeResp, err := client.CalculateRoute(routeRequest)

178
tomtom/route.go
View file

@ -3,120 +3,71 @@ package tomtom
import (
"fmt"
"net/url"
"strconv"
"strings"
"github.com/google/go-querystring/query"
)
// CalculateRouteRequest combines both path parameters and POST body
type CalculateRouteRequest struct {
Params CalculateRouteParams
PostData *CalculateRoutePostData
// Path parameters
Locations Locations
// Query parameters
MaxAlternatives *int
AlternativeType string
MinDeviationDistance *int
MinDeviationTime *int
InstructionsType string
Language string
ComputeBestOrder *bool
RouteRepresentation string
ComputeTravelTimeFor string
VehicleHeading *int
SectionType []string
IncludeTollPaymentTypes string
Callback string
Report string
DepartAt string
ArriveAt string
RouteType string
Traffic *bool
Avoid []string
TravelMode string
Hilliness string
Windingness string
VehicleMaxSpeed *int
VehicleWeight *int
VehicleAxleWeight *int
VehicleNumberOfAxles *int
VehicleLength *float64
VehicleWidth *float64
VehicleHeight *float64
VehicleCommercial *bool
VehicleLoadType []string
VehicleAdrTunnelRestrictionCode string
VehicleHasElectricTollCollectionTransponder string
VehicleEngineType string
ConstantSpeedConsumptionInLitersPerHundredkm string
CurrentFuelInLiters *float64
AuxiliaryPowerInLitersPerHour *float64
FuelEnergyDensityInMJoulesPerLiter *float64
AccelerationEfficiency *float64
DecelerationEfficiency *float64
UphillEfficiency *float64
DownhillEfficiency *float64
ConsumptionInkWhPerkmAltitudeGain *float64
RecuperationInkWhPerkmAltitudeLoss *float64
ConstantSpeedConsumptionInkWhPerHundredkm string
CurrentChargeInkWh *float64
MaxChargeInkWh *float64
AuxiliaryPowerInkW *float64
}
func (sgr CalculateRouteRequest) toQueryParams() (url.Values, error) {
return query.Values(sgr)
}
// BuildURL builds the URL for the Calculate Route request
func (req *CalculateRouteRequest) BuildURL(apiKey string) (string, error) {
baseURL := fmt.Sprintf("%s/routing/%d/calculateRoute/%s/%s",
BaseURL,
req.Params.VersionNumber,
req.Params.Locations,
req.Params.ContentType)
// Add query parameters
query := url.Values{}
query.Add("key", apiKey)
// Add all the query parameters if they're set
if req.Params.MaxAlternatives != nil {
query.Add("maxAlternatives", strconv.Itoa(*req.Params.MaxAlternatives))
}
if req.Params.AlternativeType != "" {
query.Add("alternativeType", req.Params.AlternativeType)
}
if req.Params.MinDeviationDistance != nil {
query.Add("minDeviationDistance", strconv.Itoa(*req.Params.MinDeviationDistance))
}
if req.Params.MinDeviationTime != nil {
query.Add("minDeviationTime", strconv.Itoa(*req.Params.MinDeviationTime))
}
if req.Params.InstructionsType != "" {
query.Add("instructionsType", req.Params.InstructionsType)
}
if req.Params.Language != "" {
query.Add("language", req.Params.Language)
}
if req.Params.ComputeBestOrder != nil {
query.Add("computeBestOrder", strconv.FormatBool(*req.Params.ComputeBestOrder))
}
if req.Params.RouteRepresentation != "" {
query.Add("routeRepresentation", req.Params.RouteRepresentation)
}
if req.Params.ComputeTravelTimeFor != "" {
query.Add("computeTravelTimeFor", req.Params.ComputeTravelTimeFor)
}
if req.Params.VehicleHeading != nil {
query.Add("vehicleHeading", strconv.Itoa(*req.Params.VehicleHeading))
}
for _, sectionType := range req.Params.SectionType {
query.Add("sectionType", sectionType)
}
if req.Params.IncludeTollPaymentTypes != "" {
query.Add("includeTollPaymentTypes", req.Params.IncludeTollPaymentTypes)
}
if req.Params.Callback != "" {
query.Add("callback", req.Params.Callback)
}
if req.Params.Report != "" {
query.Add("report", req.Params.Report)
}
if req.Params.DepartAt != "" {
query.Add("departAt", req.Params.DepartAt)
}
if req.Params.ArriveAt != "" {
query.Add("arriveAt", req.Params.ArriveAt)
}
if req.Params.RouteType != "" {
query.Add("routeType", req.Params.RouteType)
}
if req.Params.Traffic != nil {
query.Add("traffic", strconv.FormatBool(*req.Params.Traffic))
}
for _, avoid := range req.Params.Avoid {
query.Add("avoid", avoid)
}
if req.Params.TravelMode != "" {
query.Add("travelMode", req.Params.TravelMode)
}
// Add other parameters similarly...
// Too many to list all here, but the pattern is the same
return baseURL + "?" + query.Encode(), nil
}
// CalculateRoute sends a route calculation request to TomTom API
func (c *TomTom) CalculateRoute(req *CalculateRouteRequest) (*CalculateRouteResponse, error) {
/*url, err := req.BuildURL(c.APIKey)
@ -135,7 +86,7 @@ func (c *TomTom) CalculateRoute(req *CalculateRouteRequest) (*CalculateRouteResp
resp, err := c.client.R().
//SetQueryParamsFromValues(query).
SetResult(&result).
SetPathParam("locations", req.Params.Locations).
SetPathParam("locations", locationString(req.Locations)).
SetPathParam("urlBase", c.urlBase).
SetQueryParam("key", c.APIKey).
Get("https://{urlBase}/routing/1/calculateRoute/{locations}/json")
@ -148,3 +99,24 @@ func (c *TomTom) CalculateRoute(req *CalculateRouteRequest) (*CalculateRouteResp
return &result, nil
}
func P(lat, lng float64) Point {
return Point{
Latitude: lat,
Longitude: lng,
}
}
type Locations = []Point
func locationString(locations Locations) string {
var sb strings.Builder
for i, p := range locations {
if i == 0 {
sb.WriteString(fmt.Sprintf("%f,%f", p.Latitude, p.Longitude))
} else {
sb.WriteString(fmt.Sprintf(":%f,%f", p.Latitude, p.Longitude))
}
}
return sb.String()
}

72
tomtom/types.go
View file

@ -10,11 +10,11 @@ import (
// Base URLs and API constants
const (
BaseURL = "https://api.tomtom.com"
BaseURL = "https://api.tomtom.com"
RouteTypeFastest = "fastest"
TravelModeCar = "car"
)
// Common structs
// Coordinates represents latitude and longitude values
type Coordinates struct {
Latitude string `json:"latitude" xml:"latitude,attr"`
@ -44,66 +44,6 @@ type Client struct {
HTTPClient *http.Client
}
// CalculateRoute API structures
// CalculateRouteParams holds the parameters for the Calculate Route API
type CalculateRouteParams struct {
// Path parameters
VersionNumber int
Locations string
ContentType string // "json" or "jsonp"
// Query parameters
MaxAlternatives *int
AlternativeType string
MinDeviationDistance *int
MinDeviationTime *int
InstructionsType string
Language string
ComputeBestOrder *bool
RouteRepresentation string
ComputeTravelTimeFor string
VehicleHeading *int
SectionType []string
IncludeTollPaymentTypes string
Callback string
Report string
DepartAt string
ArriveAt string
RouteType string
Traffic *bool
Avoid []string
TravelMode string
Hilliness string
Windingness string
VehicleMaxSpeed *int
VehicleWeight *int
VehicleAxleWeight *int
VehicleNumberOfAxles *int
VehicleLength *float64
VehicleWidth *float64
VehicleHeight *float64
VehicleCommercial *bool
VehicleLoadType []string
VehicleAdrTunnelRestrictionCode string
VehicleHasElectricTollCollectionTransponder string
VehicleEngineType string
ConstantSpeedConsumptionInLitersPerHundredkm string
CurrentFuelInLiters *float64
AuxiliaryPowerInLitersPerHour *float64
FuelEnergyDensityInMJoulesPerLiter *float64
AccelerationEfficiency *float64
DecelerationEfficiency *float64
UphillEfficiency *float64
DownhillEfficiency *float64
ConsumptionInkWhPerkmAltitudeGain *float64
RecuperationInkWhPerkmAltitudeLoss *float64
ConstantSpeedConsumptionInkWhPerHundredkm string
CurrentChargeInkWh *float64
MaxChargeInkWh *float64
AuxiliaryPowerInkW *float64
}
// CalculateRoutePostData represents the POST body for Calculate Route API
type CalculateRoutePostData struct {
SupportingPoints []SupportingPoint `json:"supportingPoints,omitempty" xml:"supportingPoints>supportingPoint,omitempty"`
@ -153,9 +93,8 @@ type CalculateRouteResponse struct {
// CalculateReachableRangeParams holds the parameters for the Calculate Reachable Range API
type CalculateReachableRangeParams struct {
// Path parameters
VersionNumber int
Origin string
ContentType string // "json" or "jsonp"
Origin string
ContentType string // "json" or "jsonp"
// Query parameters
FuelBudgetInLiters *float64
@ -232,7 +171,6 @@ type CalculateReachableRangeResponse struct {
func (req *CalculateReachableRangeRequest) BuildURL(apiKey string) (string, error) {
baseURL := fmt.Sprintf("%s/routing/%d/calculateReachableRange/%s/%s",
BaseURL,
req.Params.VersionNumber,
req.Params.Origin,
req.Params.ContentType)