Function validateCoordinates

defaultmodules/weather/provider-utils.js:160–168

* Validate and limit coordinate precision * @param {object} config - Configuration object with lat/lon properties * @param {number} maxDecimals - Maximum decimal places to preserve * @throws {Error} If coordinates are missing or invalid

(config, maxDecimals = 4)

 * @throws {Error} If coordinates are missing or invalid
 */
function validateCoordinates (config, maxDecimals = 4) {
	if (config.lat == null || config.lon == null
	  || !Number.isFinite(config.lat) || !Number.isFinite(config.lon)) {
		throw new Error("Latitude and longitude are required");
	}

	config.lat = limitDecimals(config.lat, maxDecimals);
	config.lon = limitDecimals(config.lon, maxDecimals);
}

module.exports = {
	convertWeatherType,