59 lines
1.9 KiB
Dart
59 lines
1.9 KiB
Dart
import 'package:logging/logging.dart';
|
|
|
|
import 'package:pshared/models/file/downloaded_file.dart';
|
|
import 'package:pshared/service/authorization/service.dart';
|
|
import 'package:pshared/service/services.dart';
|
|
|
|
|
|
class PaymentDocumentsService {
|
|
static final _logger = Logger('service.payment_documents');
|
|
static const String _objectType = Services.payments;
|
|
|
|
static Future<DownloadedFile> getOperationDocument(
|
|
String organizationRef,
|
|
String gatewayService,
|
|
String operationRef,
|
|
) async {
|
|
final query = <String, String>{
|
|
'gateway_service': gatewayService,
|
|
'operation_ref': operationRef,
|
|
};
|
|
final queryString = Uri(queryParameters: query).query;
|
|
final url = '/documents/operation/$organizationRef?$queryString';
|
|
_logger.fine(
|
|
'Downloading operation document for operation $operationRef in gateway $gatewayService',
|
|
);
|
|
final response = await AuthorizationService.getGETBinaryResponse(
|
|
_objectType,
|
|
url,
|
|
);
|
|
final filename =
|
|
_filenameFromDisposition(response.header('content-disposition')) ??
|
|
'operation_$operationRef.pdf';
|
|
final mimeType = response.header('content-type') ?? 'application/pdf';
|
|
return DownloadedFile(
|
|
bytes: response.bytes,
|
|
filename: filename,
|
|
mimeType: mimeType,
|
|
);
|
|
}
|
|
|
|
static String? _filenameFromDisposition(String? disposition) {
|
|
if (disposition == null || disposition.isEmpty) return null;
|
|
final parts = disposition.split(';');
|
|
for (final part in parts) {
|
|
final trimmed = part.trim();
|
|
if (trimmed.toLowerCase().startsWith('filename=')) {
|
|
var value = trimmed.substring('filename='.length).trim();
|
|
if (value.startsWith('"') && value.endsWith('"') && value.length > 1) {
|
|
value = value.substring(1, value.length - 1);
|
|
}
|
|
if (value.isNotEmpty) {
|
|
return value;
|
|
}
|
|
}
|
|
}
|
|
return null;
|
|
}
|
|
}
|