10/27/1

lib/controller/functions/camer_controller.dart

@@ -0,0 +1,173 @@
+import 'dart:convert';
+import 'dart:io';
+
+import 'package:camera/camera.dart';
+import 'package:flutter_tesseract_ocr/flutter_tesseract_ocr.dart';
+import 'package:get/get.dart';
+import 'package:google_mlkit_text_recognition/google_mlkit_text_recognition.dart';
+import 'package:ride/constant/box_name.dart';
+import 'package:ride/views/widgets/elevated_btn.dart';
+import 'package:path_provider/path_provider.dart' as path_provider;
+import 'package:path/path.dart' as path;
+
+import '../../main.dart';
+
+class CameraClassController extends GetxController {
+  late CameraController cameraController;
+  late List<CameraDescription> cameras;
+  bool isCameraInitialized = false;
+  final TextRecognizer _textRecognizer = TextRecognizer();
+  String? scannedText;
+  bool isloading = false;
+
+  @override
+  void onInit() {
+    super.onInit();
+    initializeCamera();
+  }
+
+  Future<void> initializeCamera() async {
+    try {
+      cameras = await availableCameras();
+      update();
+      cameraController = CameraController(
+        cameras[0],
+        ResolutionPreset.max,
+        enableAudio: false,
+      );
+      await cameraController.initialize();
+      isCameraInitialized = true;
+      update();
+    } catch (e) {
+      if (e is CameraException) {
+        switch (e.code) {
+          case 'CameraAccessDenied':
+            Get.defaultDialog(
+              title: 'Camera Access Denied.'.tr,
+              middleText: '',
+              confirm:
+                  MyElevatedButton(title: 'Open Settings', onPressed: () {}),
+            );
+            break;
+          default:
+            // Handle other errors here.
+            break;
+        }
+      }
+    }
+  }
+
+  Future<void> takePictureAndMLGoogleScan() async {
+    try {
+      // Construct the path for the image file
+      final directory = await path_provider.getTemporaryDirectory();
+      final imagePath =
+          path.join(directory.path, '${box.read(BoxName.driverID)}.png');
+
+      // Capture the image and save it to the specified path
+      final XFile capturedImage = await cameraController.takePicture();
+
+      // Move the captured image to the desired path
+      await capturedImage.saveTo(imagePath);
+
+      // Recognize the text in the image
+      final InputImage inputImage =
+          InputImage.fromFile(File(capturedImage.path));
+      final RecognizedText recognizedText =
+          await _textRecognizer.processImage(inputImage);
+      scannedText = recognizedText.text;
+
+      // Extract the scanned text line by line
+      final List<Map<String, dynamic>> lines = [];
+      for (var i = 0; i < recognizedText.blocks.length; i++) {
+        lines.add({
+          'line_number': i,
+          'text': recognizedText.blocks[i].text,
+        });
+      }
+
+      // Convert the list of lines to a JSON string
+      final String jsonOutput = jsonEncode(lines);
+
+      update();
+
+      // Print the JSON output
+      print(jsonOutput);
+
+      // Get.back();
+    } catch (e) {
+      print('Error capturing image: $e');
+    }
+  }
+
+  String getTextAsJSON(String text) {
+    final lines = text.split('\n');
+    final jsonList = lines.map((line) {
+      return {
+        'line_text': line,
+        'num_words': line.trim().split(' ').length,
+      };
+    }).toList();
+
+    final json = {
+      'lines': jsonList,
+      'num_lines': lines.length,
+    };
+
+    return jsonEncode(json);
+  }
+
+  List<String> getTextBlocks(String text) {
+    return text.split('\n');
+  }
+
+  Future<void> takePictureAndTesseractScan() async {
+    try {
+      // Construct the path for the image file
+      final directory = await path_provider.getTemporaryDirectory();
+      final imagePath =
+          path.join(directory.path, '${box.read(BoxName.driverID)}.png');
+
+      // Capture the image and save it to the specified path
+      final XFile capturedImage = await cameraController.takePicture();
+
+      // Move the captured image to the desired path
+      await capturedImage.saveTo(imagePath);
+
+      // Recognize the text in the image
+      final languages = [
+        'eng',
+        'ara'
+      ]; // Specify the languages you want to use for text extraction
+
+      final text = await FlutterTesseractOcr.extractText(imagePath,
+          language: languages.join('+'), // Combine multiple languages with '+'
+          args: {
+            "psm": "4",
+            "preserve_interword_spaces": "1",
+            // "rectangle": const Rect.fromLTWH(100, 100, 200, 200),
+          } // Additional options if needed
+          );
+      isloading = false;
+      final jsonText = getTextAsJSON(text);
+      final textBlocks = getTextBlocks(text);
+      update();
+      scannedText =
+          textBlocks.toString(); // Convert the extracted text to JSON.
+
+// Print the JSON to the console.
+      print(jsonText);
+      update();
+      // print(text);
+    } catch (e) {
+      print('Error during text extraction: $e');
+      scannedText = '';
+    }
+  }
+
+  @override
+  void onClose() {
+    cameraController.dispose();
+    super.onClose();
+  }
+}

lib/controller/functions/ocr_controller.dart

@@ -1,6 +1,5 @@
 import 'dart:convert';
 import 'dart:io';
-import 'dart:ui';
 
 import 'package:flutter_tesseract_ocr/flutter_tesseract_ocr.dart';
 import 'package:get/get.dart';