30 lines
533 B
Go
30 lines
533 B
Go
package main
|
|
|
|
import (
|
|
"errors"
|
|
"fmt"
|
|
)
|
|
|
|
func GetRoute(lat, lon float32) (string, error) {
|
|
err := validateCoordinates(lat, lon)
|
|
if err != nil {
|
|
fmt.Println("incorrect coordinates") // again
|
|
return "", err
|
|
}
|
|
|
|
return "route", nil
|
|
}
|
|
|
|
func validateCoordinates(lat, lon float32) error {
|
|
if lat > 90. || lat < -90. {
|
|
fmt.Println("incorrect latitude")
|
|
return errors.New("incorrect latitude")
|
|
}
|
|
if lon > 180. || lon < -180. {
|
|
fmt.Println("incorrect longitude")
|
|
return errors.New("incorrect longitude")
|
|
}
|
|
|
|
return nil
|
|
}
|