Update: 2026-05-07 00:14:28

musadaq-app/lib/core/services/image_processing_service.dart

@@ -0,0 +1,81 @@
+import 'dart:io';
+import 'package:flutter/foundation.dart';
+import 'package:image/image.dart' as img;
+import 'package:flutter_image_compress/flutter_image_compress.dart';
+import 'package:path_provider/path_provider.dart';
+import 'package:path/path.dart' as path;
+import '../utils/logger.dart';
+
+class ImageProcessingService {
+  /// Processes an image for OCR/AI extraction:
+  /// 1. Compresses the original image to reduce memory usage
+  /// 2. Converts to grayscale
+  /// 3. Increases contrast
+  /// 4. Saves as high-quality JPEG
+  static Future<File?> processInvoiceImage(File originalImage) async {
+    try {
+      AppLogger.print('Started processing image: ${originalImage.path}');
+
+      // Step 1: Initial compression using flutter_image_compress (Native, fast)
+      final dir = await getTemporaryDirectory();
+      final compressedPath = path.join(
+          dir.path, 'compressed_${DateTime.now().millisecondsSinceEpoch}.jpg');
+
+      final XFile? compressedXFile =
+          await FlutterImageCompress.compressAndGetFile(
+        originalImage.path,
+        compressedPath,
+        quality: 85,
+        minWidth: 1920,
+        minHeight: 1080,
+      );
+
+      if (compressedXFile == null) {
+        AppLogger.error('Failed to compress image initially', null);
+        return originalImage; // Fallback to original
+      }
+
+      File compressedFile = File(compressedXFile.path);
+
+      // Step 2: Grayscale and Contrast using `image` package (in Isolate to avoid UI freeze)
+      final processedBytes =
+          await compute(_applyFilters, await compressedFile.readAsBytes());
+
+      if (processedBytes == null) {
+        AppLogger.error('Failed to apply filters', null);
+        return compressedFile; // Fallback to just compressed
+      }
+
+      // Step 3: Save final processed image
+      final finalPath = path.join(
+          dir.path, 'processed_${DateTime.now().millisecondsSinceEpoch}.jpg');
+      final finalFile = File(finalPath);
+      await finalFile.writeAsBytes(processedBytes);
+
+      AppLogger.print('Finished processing image: ${finalFile.path}');
+      return finalFile;
+    } catch (e, stack) {
+      AppLogger.error('Error processing image', e, stack);
+      return originalImage; // Fallback
+    }
+  }
+
+  /// Runs in an isolate to prevent UI freezing
+  static List<int>? _applyFilters(List<int> bytes) {
+    try {
+      img.Image? decodedImage = img.decodeImage(Uint8List.fromList(bytes));
+      if (decodedImage == null) return null;
+
+      // Convert to Grayscale
+      img.grayscale(decodedImage);
+
+      // Increase contrast (adjust as needed, e.g., 1.5)
+      img.contrast(decodedImage, contrast: 150);
+
+      // Encode back to JPG
+      return img.encodeJpg(decodedImage, quality: 90);
+    } catch (e) {
+      return null;
+    }
+  }
+}

musadaq-app/lib/core/services/invoice_upload_service.dart

@@ -0,0 +1,76 @@
+import 'dart:io';
+import 'package:dio/dio.dart';
+import '../network/dio_client.dart';
+import '../utils/logger.dart';
+
+class InvoiceUploadService {
+  final Dio _dio = DioClient().client;
+
+  /// Uploads a batch of images to the server
+  /// Returns the batchId if successful, null otherwise.
+  Future<String?> uploadBatch({
+    required String companyId,
+    required List<File> images,
+    required Function(int current, int total) onProgress,
+  }) async {
+    try {
+      // 1. Create Batch
+      AppLogger.print('Creating new batch for company: $companyId');
+      final createResponse = await _dio.post('batches/create', data: {
+        'company_id': companyId,
+        'total_images': images.length,
+      });
+
+      if (createResponse.statusCode != 200 && createResponse.statusCode != 201) {
+        throw Exception('Failed to create batch');
+      }
+
+      final String batchId = createResponse.data['data']['batch_id'];
+      AppLogger.print('Batch created successfully: $batchId');
+
+      // 2. Upload Images sequentially
+      for (int i = 0; i < images.length; i++) {
+        final file = images[i];
+        final fileName = file.path.split('/').last;
+
+        FormData formData = FormData.fromMap({
+          'batch_id': batchId,
+          'image': await MultipartFile.fromFile(file.path, filename: fileName),
+          'order_index': i + 1,
+        });
+
+        AppLogger.print('Uploading image ${i + 1}/${images.length}: $fileName');
+        
+        await _dio.post(
+          'batches/upload-image',
+          data: formData,
+          onSendProgress: (int sent, int total) {
+            // Can be used for detailed progress bar per image if needed
+          },
+        );
+
+        onProgress(i + 1, images.length);
+      }
+
+      // 3. Finalize Batch
+      AppLogger.print('Finalizing batch: $batchId');
+      final finalizeResponse = await _dio.post('batches/finalize', data: {
+        'batch_id': batchId,
+      });
+
+      if (finalizeResponse.statusCode != 200) {
+        throw Exception('Failed to finalize batch');
+      }
+
+      AppLogger.print('Batch finalized successfully!');
+      return batchId;
+
+    } on DioException catch (e) {
+      AppLogger.error('Upload batch failed (DioException)', e.response?.data);
+      return null;
+    } catch (e) {
+      AppLogger.error('Upload batch failed', e);
+      return null;
+    }
+  }
+}

musadaq-app/lib/features/scanner/controllers/scanner_controller.dart

@@ -4,14 +4,30 @@ import 'package:path_provider/path_provider.dart';
 import 'package:path/path.dart' as path;
 import '../../../core/utils/logger.dart';
 import '../../../core/utils/app_snackbar.dart';
+import '../../../core/services/image_processing_service.dart';
+import '../../../core/services/invoice_upload_service.dart';
 
 class ScannerController extends GetxController {
   var capturedImages = <File>[].obs;
   var isProcessing = false.obs;
+  var uploadProgress = 0.0.obs;
 
-  void addImage(String imagePath) {
-    capturedImages.add(File(imagePath));
-    AppLogger.print('Added image to batch: $imagePath. Total: ${capturedImages.length}');
+  final InvoiceUploadService _uploadService = InvoiceUploadService();
+
+  Future<void> addImage(String imagePath) async {
+    isProcessing.value = true;
+    try {
+      File originalFile = File(imagePath);
+      // Process image (compress, grayscale, contrast)
+      File? processedFile = await ImageProcessingService.processInvoiceImage(originalFile);
+      
+      if (processedFile != null) {
+        capturedImages.add(processedFile);
+        AppLogger.print('Added processed image to batch. Total: ${capturedImages.length}');
+      }
+    } finally {
+      isProcessing.value = false;
+    }
   }
 
   void removeImage(int index) {
@@ -20,7 +36,7 @@ class ScannerController extends GetxController {
     }
   }
 
-  Future<void> uploadBatch() async {
+  Future<void> uploadBatch(String companyId) async {
     if (capturedImages.isEmpty) {
       AppSnackbar.showWarning('تنبيه', 'الرجاء تصوير فاتورة واحدة على الأقل');
       return;
@@ -28,17 +44,28 @@ class ScannerController extends GetxController {
 
     try {
       isProcessing.value = true;
+      uploadProgress.value = 0.0;
       AppLogger.print('Uploading batch of ${capturedImages.length} images...');
       
-      // TODO: Implement actual upload logic with Dio
-      await Future.delayed(const Duration(seconds: 2)); // Simulate
+      final batchId = await _uploadService.uploadBatch(
+        companyId: companyId,
+        images: capturedImages,
+        onProgress: (current, total) {
+          uploadProgress.value = current / total;
+        },
+      );
       
-      AppSnackbar.showSuccess('نجاح', 'تم رفع ${capturedImages.length} فواتير للمعالجة بنجاح');
-      capturedImages.clear();
-      Get.back(); // Go back to dashboard or previous screen
+      if (batchId != null) {
+        AppSnackbar.showSuccess('نجاح', 'تم رفع ${capturedImages.length} فواتير للمعالجة بنجاح');
+        capturedImages.clear();
+        uploadProgress.value = 0.0;
+        Get.back(); // Go back to dashboard or previous screen
+      } else {
+        AppSnackbar.showError('خطأ', 'فشل رفع الفواتير، يرجى المحاولة لاحقاً');
+      }
     } catch (e) {
       AppLogger.error('Failed to upload batch', e);
-      AppSnackbar.showError('خطأ', 'فشل رفع الفواتير، يرجى المحاولة لاحقاً');
+      AppSnackbar.showError('خطأ', 'حدث خطأ غير متوقع أثناء الرفع');
     } finally {
       isProcessing.value = false;
     }

musadaq-app/lib/features/scanner/views/scanner_view.dart

@@ -138,7 +138,8 @@ class ScannerView extends GetView<ScannerController> {
                 : ElevatedButton.icon(
                     onPressed: controller.isProcessing.value
                         ? null
-                        : () => controller.uploadBatch(),
+                        // TODO: Get actual company_id from user selection
+                        : () => controller.uploadBatch('mock_company_id_123'),
                     style: ElevatedButton.styleFrom(
                       backgroundColor: const Color(0xFF0F4C81),
                       padding: const EdgeInsets.symmetric(vertical: 16),
@@ -146,11 +147,15 @@ class ScannerView extends GetView<ScannerController> {
                           borderRadius: BorderRadius.circular(30)),
                     ),
                     icon: controller.isProcessing.value
-                        ? const SizedBox(
+                        ? SizedBox(
                             width: 20,
                             height: 20,
                             child: CircularProgressIndicator(
-                                color: Colors.white, strokeWidth: 2))
+                                value: controller.uploadProgress.value > 0
+                                    ? controller.uploadProgress.value
+                                    : null,
+                                color: Colors.white,
+                                strokeWidth: 2))
                         : const Icon(Icons.cloud_upload, color: Colors.white),
                     label: Text(
                       'رفع ${controller.capturedImages.length} فواتير',

public/migrate_phase2.php

@@ -0,0 +1,74 @@
+<?php
+require_once __DIR__ . '/app/bootstrap/init.php';
+use App\Core\Database;
+
+try {
+    $db = Database::getInstance();
+    
+    echo "Running Phase 2 Migrations...\n";
+    
+    // 1. user_devices
+    $db->exec("
+        CREATE TABLE IF NOT EXISTS user_devices (
+            id CHAR(36) PRIMARY KEY,
+            user_id CHAR(36) NOT NULL,
+            device_fingerprint VARCHAR(64) NOT NULL,
+            device_name VARCHAR(100),
+            platform ENUM('android','ios') NOT NULL,
+            app_version VARCHAR(20),
+            push_token TEXT NULL,
+            device_secret VARCHAR(255) NULL,
+            is_trusted BOOLEAN DEFAULT FALSE,
+            last_seen_at DATETIME,
+            created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
+            updated_at DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+            FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE,
+            UNIQUE KEY uq_user_device (user_id, device_fingerprint)
+        )
+    ");
+    echo "Created user_devices table.\n";
+
+    // 2. invoice_batches
+    $db->exec("
+        CREATE TABLE IF NOT EXISTS invoice_batches (
+            id CHAR(36) PRIMARY KEY,
+            tenant_id CHAR(36) NOT NULL,
+            company_id CHAR(36) NOT NULL,
+            uploaded_by CHAR(36) NOT NULL,
+            total_images INT NOT NULL DEFAULT 0,
+            processed_images INT NOT NULL DEFAULT 0,
+            status ENUM('uploading','processing','done','partial_fail') DEFAULT 'uploading',
+            source ENUM('mobile_scan','web_upload','whatsapp') DEFAULT 'mobile_scan',
+            created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
+            completed_at DATETIME NULL,
+            FOREIGN KEY (tenant_id) REFERENCES tenants(id) ON DELETE CASCADE,
+            FOREIGN KEY (company_id) REFERENCES companies(id) ON DELETE CASCADE,
+            FOREIGN KEY (uploaded_by) REFERENCES users(id) ON DELETE SET NULL
+        )
+    ");
+    echo "Created invoice_batches table.\n";
+
+    // 3. invoice_processing_queue
+    $db->exec("
+        CREATE TABLE IF NOT EXISTS invoice_processing_queue (
+            id INT AUTO_INCREMENT PRIMARY KEY,
+            batch_id CHAR(36) NOT NULL,
+            invoice_id CHAR(36) NULL,
+            tenant_id CHAR(36) NOT NULL,
+            image_path VARCHAR(500) NOT NULL,
+            status ENUM('pending','processing','done','failed') DEFAULT 'pending',
+            attempts INT DEFAULT 0,
+            error_message TEXT NULL,
+            created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
+            processed_at DATETIME NULL,
+            FOREIGN KEY (batch_id) REFERENCES invoice_batches(id) ON DELETE CASCADE
+        )
+    ");
+    $db->exec("CREATE INDEX IF NOT EXISTS idx_status_tenant ON invoice_processing_queue (status, tenant_id)");
+    echo "Created invoice_processing_queue table.\n";
+
+    echo "Phase 2 Migrations completed successfully.\n";
+
+} catch (Exception $e) {
+    echo "Error: " . $e->getMessage() . "\n";
+}