toUriData static method

Future<UriData?> toUriData(String url, { String? domain, })

Implementation

static Future<UriData?> toUriData(String url, {String? domain}) async {
  try {
    // parse the url
    Uri? uri = parse(url, domain: domain);

    // failed parse
    if (uri == null) return null;

    // already a data uri
    if (uri.data != null) return uri.data;

    // file reference
    if (uri.scheme == "file") {
      var filepath = uri.asFilePath();
      if (filepath == null) return null;
      var file = File(filepath);
      var bytes = await file.readAsBytes();
      var mime = await Mime.type(uri.url);
      return UriData.fromBytes(bytes, mimeType: mime);
    }

    // file reference
    if (uri.scheme == "assets") {
      var assetpath = "${uri.scheme}/${uri.host}${uri.path}";
      ByteData bytes = await rootBundle.load(assetpath);
      var mime = await Mime.type(uri.url);
      return UriData.fromBytes(bytes.buffer.asUint8List(), mimeType: mime);
    }

    // remote image file
    var response = await Http.get(uri.url);
    if (response.statusCode == HttpStatus.ok) {
      var bytes = response.bytes;
      var mime = await Mime.type(uri.url);
      return UriData.fromBytes(bytes, mimeType: mime);
    }
  } catch (e) {
    Log().info("Error in toUriData using $url. Error is $e");
  }
  return null;
}