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feat(chat): Add worker manager to streaming helper for image processing

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This commit is contained in:
cogwheel0
2025-11-01 00:57:40 +05:30
parent 0b8d5b5d31
commit ada6d40e5e
6 changed files with 387 additions and 104 deletions
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24
lib/features/chat/widgets/enhanced_attachment.dart
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@@ -9,6 +9,7 @@ import 'package:share_plus/share_plus.dart';
import 'package:path_provider/path_provider.dart';
import 'dart:io';
import 'dart:convert';
import '../../../core/services/worker_manager.dart';
class EnhancedAttachment extends ConsumerStatefulWidget {
final String attachmentId;
@@ -102,12 +103,14 @@ class _EnhancedAttachmentState extends ConsumerState<EnhancedAttachment> {
final dir = await getTemporaryDirectory();
final filePath = '${dir.path}/$filename';
final worker = ref.read(workerManagerProvider);
try {
if (content.length > 128 &&
RegExp(
r'^[A-Za-z0-9+/=\r\n]+$',
).hasMatch(content.replaceAll('\n', ''))) {
final bytes = base64Decode(content.replaceAll('\n', ''));
if (_looksLikeBase64(content)) {
final bytes = await worker.schedule<String, Uint8List>(
_decodeAttachmentBase64,
content,
debugLabel: 'attachment_decode_bytes',
);
await File(filePath).writeAsBytes(bytes, flush: true);
} else {
await File(filePath).writeAsString(content, flush: true);
@@ -291,3 +294,14 @@ class _EnhancedAttachmentState extends ConsumerState<EnhancedAttachment> {
return '${(bytes / (1024 * 1024 * 1024)).toStringAsFixed(1)} GB';
}
}
bool _looksLikeBase64(String content) {
if (content.length <= 128) return false;
final sanitized = content.replaceAll('\n', '');
return RegExp(r'^[A-Za-z0-9+/=]+$').hasMatch(sanitized);
}
Uint8List _decodeAttachmentBase64(String raw) {
final sanitized = raw.replaceAll('\n', '');
return base64Decode(sanitized);
}