49 lines
1.4 KiB
Dart
49 lines
1.4 KiB
Dart
import 'dart:html' as html;
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import 'package:http/http.dart' as http;
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import 'download_result.dart';
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import 'file_download_common.dart';
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Future<DownloadResult> downloadFileFromUrlImpl(
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String url, {
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String? fileName,
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Map<String, String>? headers,
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bool openAfterDownload = false,
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}) async {
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try {
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final name = fileName ?? fileNameFromUrl(url);
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final response = await http.get(Uri.parse(url), headers: headers);
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if (response.statusCode != 200) {
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return DownloadResult.failure(
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'Download failed (${response.statusCode})',
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);
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}
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final blob = html.Blob([response.bodyBytes]);
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final objectUrl = html.Url.createObjectUrlFromBlob(blob);
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final anchor = html.AnchorElement(href: objectUrl)
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..download = name
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..style.display = 'none';
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html.document.body?.append(anchor);
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anchor.click();
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anchor.remove();
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html.Url.revokeObjectUrl(objectUrl);
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return DownloadResult.success(message: 'E-Card downloaded');
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} catch (_) {
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try {
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final name = fileName ?? fileNameFromUrl(url);
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final anchor = html.AnchorElement(href: url)
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..download = name
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..style.display = 'none';
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html.document.body?.append(anchor);
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anchor.click();
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anchor.remove();
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return DownloadResult.success(message: 'E-Card download started');
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} catch (e) {
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return DownloadResult.failure('Could not download file');
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}
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}
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}
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