apidash/lib/widgets/button_save_download.dart

import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:apidash/utils/utils.dart';
import 'package:apidash/consts.dart';
import "snackbars.dart";

class SaveInDownloadsButton extends StatelessWidget {
  const SaveInDownloadsButton({
    super.key,
    this.content,
    this.mimeType,
    this.ext,
    this.name,
    this.showLabel = true,
  });

  final Uint8List? content;
  final String? mimeType;
  final String? ext;
  final String? name;
  final bool showLabel;

  @override
  Widget build(BuildContext context) {
    var sm = ScaffoldMessenger.of(context);
    return Tooltip(
      message: showLabel ? '' : kLabelDownload,
      child: SizedBox(
        width: showLabel ? null : kTextButtonMinWidth,
        child: TextButton(
          onPressed: (content != null)
              ? () async {
                  var message = "";
                  var path = await getFileDownloadpath(
                    name,
                    ext ?? getFileExtension(mimeType),
                  );
                  if (path != null) {
                    try {
                      await saveFile(path, content!);
                      var sp = getShortPath(path);
                      message = 'Saved to $sp';
                    } catch (e) {
                      message = "An error occurred while saving file.";
                    }
                  } else {
                    message = "Unable to determine the download path.";
                  }
                  sm.hideCurrentSnackBar();
                  sm.showSnackBar(getSnackBar(message, small: false));
                }
              : null,
          child: Row(
            mainAxisSize: MainAxisSize.min,
            children: [
              const Icon(
                Icons.download,
                size: 20,
              ),
              if (showLabel) const Text(kLabelDownload)
            ],
          ),
        ),
      ),
    );
  }
}