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feat: background streaming of responses

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This commit is contained in:
cogwheel0
2025-08-16 20:27:44 +05:30
parent 33fc26d755
commit 9be04ef2b9
23 changed files with 2676 additions and 322 deletions
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21
lib/features/chat/services/file_attachment_service.dart
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@@ -2,6 +2,7 @@ import 'dart:io';
import 'dart:convert';
import 'dart:ui' as ui;
import 'package:flutter/material.dart';
import 'package:flutter/foundation.dart' as foundation;
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:file_picker/file_picker.dart';
import 'package:image_picker/image_picker.dart';
@@ -138,7 +139,7 @@ class FileAttachmentService {
final compressedBase64 = base64Encode(compressedBytes);
return 'data:image/png;base64,$compressedBase64';
} catch (e) {
debugPrint('DEBUG: Image compression failed: $e');
foundation.debugPrint('DEBUG: Image compression failed: $e');
return imageDataUrl; // Return original if compression fails
}
}
@@ -151,7 +152,7 @@ class FileAttachmentService {
int? maxHeight,
}) async {
try {
debugPrint('DEBUG: Converting image to data URL: ${imageFile.path}');
foundation.debugPrint('DEBUG: Converting image to data URL: ${imageFile.path}');
// Read the file as bytes
final bytes = await imageFile.readAsBytes();
@@ -177,24 +178,24 @@ class FileAttachmentService {
dataUrl = await compressImage(dataUrl, maxWidth, maxHeight);
}
debugPrint(
foundation.debugPrint(
'DEBUG: Image converted to data URL with MIME type: $mimeType',
);
return dataUrl;
} catch (e) {
debugPrint('DEBUG: Failed to convert image to data URL: $e');
foundation.debugPrint('DEBUG: Failed to convert image to data URL: $e');
return null;
}
}
// Upload file with progress tracking
Stream<FileUploadState> uploadFile(File file) async* {
debugPrint('DEBUG: Starting file upload for: ${file.path}');
foundation.debugPrint('DEBUG: Starting file upload for: ${file.path}');
try {
final fileName = path.basename(file.path);
final fileSize = await file.length();
debugPrint(
foundation.debugPrint(
'DEBUG: File details - Name: $fileName, Size: $fileSize bytes',
);
@@ -217,7 +218,7 @@ class FileAttachmentService {
].contains(ext.substring(1));
if (isImage) {
debugPrint(
foundation.debugPrint(
'DEBUG: Image file detected, converting to data URL instead of uploading',
);
@@ -237,10 +238,10 @@ class FileAttachmentService {
throw Exception('Failed to convert image to data URL');
}
} else {
debugPrint('DEBUG: Non-image file, uploading to server...');
foundation.debugPrint('DEBUG: Non-image file, uploading to server...');
// Upload file using the API service
final fileId = await _apiService.uploadFile(file.path, fileName);
debugPrint('DEBUG: File uploaded successfully with ID: $fileId');
foundation.debugPrint('DEBUG: File uploaded successfully with ID: $fileId');
yield FileUploadState(
file: file,
@@ -252,7 +253,7 @@ class FileAttachmentService {
);
}
} catch (e) {
debugPrint('DEBUG: File upload failed: $e');
foundation.debugPrint('DEBUG: File upload failed: $e');
final fileName = path.basename(file.path);
final fileSize = await file.length();