getPublicAsset function
Returns the full path for an asset in /public directory. Usage e.g. getPublicAsset('videos/welcome.mp4');
Returns a String.
Implementation
String getPublicAsset(String asset) {
// remove the first slash if it exists
if (asset.startsWith('/')) {
asset = asset.substring(1);
}
return "${getEnv("ASSET_PATH_PUBLIC")}/$asset";
}