distance-by-name/routeService.js

A module to calculate distance and duration between two places using OpenRouteService API.

const axios = require("axios");
exports.getDistanceByName = async (origin, destination) => {
    try {
        const apiKey = "5b3ce3597851110001cf6248a6abff523cad4727ac46ea5a903de52d";
        if (typeof origin === "string") {
            try {
                const geocodeUrlOrigin = `https://api.openrouteservice.org/geocode/search?api_key=${apiKey}&text=${encodeURIComponent(origin)}&size=1`;
                const geoResOrigin = await axios.get(geocodeUrlOrigin);
                if (geoResOrigin.data.features && geoResOrigin.data.features.length > 0) {
                    origin = geoResOrigin.data.features[0].geometry.coordinates;
                } else {
                    return { status: 0, message: "Origin not found"};
                }
            } catch (error) {
                return { status: 500, message: error };
            }
        }
        if (typeof destination === "string") {
            try {
                const geocodeUrlDestination = `https://api.openrouteservice.org/geocode/search?api_key=${apiKey}&text=${encodeURIComponent(destination)}&size=1`;
                const geoResDestination = await axios.get(geocodeUrlDestination);
                if (geoResDestination.data.features && geoResDestination.data.features.length > 0) {
                    destination = geoResDestination.data.features[0].geometry.coordinates;
                } else {
                    return { status: 0, message: "Destination not found"};
                }
            } catch (error) {
                return { status: 500, message: error };
            }
        }
        const url = `https://api.openrouteservice.org/v2/directions/driving-car`;

        const response = await axios.post(url, {
            coordinates: [origin, destination]
        }, {
            headers: {
                "Authorization": apiKey,
                "Content-Type": "application/json"
            }
        });

        const data = response.data;
        if (data.routes && data.routes.length > 0) {
            const distance = (data.routes[0].summary.distance / 1000).toFixed(2) + " km"; // meters to km
            //const duration = (data.routes[0].summary.duration / 60).toFixed(2) + " mins"; // seconds to mins
            const totalSeconds = data.routes[0].summary.duration;
            const hours = parseInt(totalSeconds / 3600);
            const minutes = parseInt((totalSeconds % 3600) / 60);
            const seconds = parseInt(totalSeconds % 60);

            const duration = `${hours}h ${minutes}m ${seconds}s`;
            // return { distance, duration };
            return { status: 1, message: "Find Distance Successfully", result: {distance,duration} };
        } else {
            return { status: 0, message: "Invalid locations or API error" };
        }
    } catch (error) {
        return { status: 501, message: error };
    }
}