From 929ecece7ed0d8f6c3edca0a08bb8ff3cd8e97f4 Mon Sep 17 00:00:00 2001
From: dhanabalan <dhana@example.com>
Date: Sat, 25 Oct 2025 09:48:03 +0530
Subject: [PATCH] modified logic in ocr

---
 .../views/fields/camera-capture.blade.php     | 98 +++++++++++--------
 1 file changed, 58 insertions(+), 40 deletions(-)

diff --git a/resources/views/fields/camera-capture.blade.php b/resources/views/fields/camera-capture.blade.php
index d57320c..66910b4 100644
--- a/resources/views/fields/camera-capture.blade.php
+++ b/resources/views/fields/camera-capture.blade.php
@@ -567,58 +567,69 @@ function cameraCapture() {
 
 {{-- //.. --}}
 
-<div x-data="cameraCapture()" x-init="initCamera()" class="relative w-80 h-auto">
-    <!-- Video Stream -->
-    <video x-ref="video" autoplay playsinline class="border rounded w-80 h-auto"></video>
+<div x-data="cameraCapture()" x-init="initCamera()" wire:ignore class="relative space-y-2">
+    <!-- Video feed -->
+    <video
+        x-ref="video"
+        autoplay
+        playsinline
+        class="border rounded w-80 h-auto"
+        style="display:block;"
+    ></video>
 
-    <!-- Overlay for OCR highlights -->
-    <canvas x-ref="overlay" class="absolute top-0 left-0 w-80 h-auto pointer-events-none"></canvas>
+    <!-- Overlay canvas for OCR highlight -->
+    <canvas
+        x-ref="overlay"
+        class="border rounded w-80 h-auto"
+        style="position:absolute; top:0; left:0; pointer-events:none;"
+    ></canvas>
 
-    <!-- Switch Camera Button -->
-    <div class="mt-2">
-        <button @click="switchCamera" class="px-4 py-2 bg-blue-600 text-white rounded">Switch Camera</button>
+    <!-- Hidden canvas for capturing snapshot if needed -->
+    <canvas x-ref="canvas" class="hidden"></canvas>
+
+    <div class="flex space-x-4 mt-2">
+        <x-filament::button color="primary" @click="switchCamera">Switch Camera</x-filament::button>
+        <x-filament::button color="success" @click="capturePhoto">Capture Photo</x-filament::button>
     </div>
+
+    <input type="hidden" x-ref="hiddenInput" name="camera_capture_file">
 </div>
 
-<!-- Tesseract.js CDN -->
-<script src="https://cdn.jsdelivr.net/npm/tesseract.js@4.1.3/dist/tesseract.min.js"></script>
+<!-- Scripts -->
+<script src="https://cdn.jsdelivr.net/npm/alpinejs@3.x.x/dist/cdn.min.js"></script>
+<script src="https://cdn.jsdelivr.net/npm/tesseract.js@2.1.5/dist/tesseract.min.js"></script>
 
 <script>
 function cameraCapture() {
     return {
         stream: null,
-        currentFacingMode: 'user', // 'user' = front, 'environment' = rear
-        worker: null,
+        currentFacingMode: 'user',
         textDetectionInterval: null,
 
         async initCamera() {
             try {
+                // Stop any existing streams
                 if (this.stream) this.stream.getTracks().forEach(track => track.stop());
 
                 const video = this.$refs.video;
-
                 this.stream = await navigator.mediaDevices.getUserMedia({
                     video: { facingMode: this.currentFacingMode }
                 });
 
                 video.srcObject = this.stream;
-                await new Promise(resolve => video.onloadedmetadata = resolve);
-                await video.play();
 
-                // Set overlay size
+                // Wait for metadata to load
+                await new Promise(resolve => video.onloadedmetadata = resolve);
+                video.play();
+
+                // Overlay size matches video
                 const overlay = this.$refs.overlay;
                 overlay.width = video.videoWidth;
                 overlay.height = video.videoHeight;
 
-                // Initialize Tesseract Worker once
-                if (!this.worker) {
-                    this.worker = Tesseract.createWorker({ logger: m => console.log(m) });
-                    await this.worker.load();
-                    await this.worker.loadLanguage('eng');
-                    await this.worker.initialize('eng');
-                }
-
+                // Start OCR detection
                 this.startDetection();
+
             } catch (err) {
                 console.error("Camera error:", err);
                 alert("Camera error:\n" + (err.message || err));
@@ -626,22 +637,26 @@ function cameraCapture() {
         },
 
         async switchCamera() {
-            // Toggle facing mode
             this.currentFacingMode = this.currentFacingMode === 'user' ? 'environment' : 'user';
-
-            // Stop previous detection interval
-            if (this.textDetectionInterval) clearInterval(this.textDetectionInterval);
-
-            // Stop all tracks
-            if (this.stream) this.stream.getTracks().forEach(track => track.stop());
-
-            // Small delay to avoid browser issues
-            await new Promise(r => setTimeout(r, 300));
-
-            // Restart camera
             await this.initCamera();
         },
 
+        async capturePhoto() {
+            const video = this.$refs.video;
+            const canvas = this.$refs.canvas;
+            const ctx = canvas.getContext('2d');
+
+            canvas.width = video.videoWidth;
+            canvas.height = video.videoHeight;
+            ctx.drawImage(video, 0, 0);
+
+            // Save captured image to hidden input (optional)
+            const snapshot = canvas.toDataURL('image/png');
+            this.$refs.hiddenInput.value = snapshot;
+
+            alert("Photo captured!");
+        },
+
         async detectText() {
             const video = this.$refs.video;
             const overlay = this.$refs.overlay;
@@ -649,7 +664,6 @@ function cameraCapture() {
 
             if (!video.videoWidth) return;
 
-            // Draw current frame on temp canvas
             const tempCanvas = document.createElement('canvas');
             tempCanvas.width = video.videoWidth;
             tempCanvas.height = video.videoHeight;
@@ -657,19 +671,23 @@ function cameraCapture() {
             tempCtx.drawImage(video, 0, 0);
 
             try {
-                const { data: { words } } = await this.worker.recognize(tempCanvas);
+                const result = await Tesseract.recognize(tempCanvas, 'eng', {
+                    logger: m => console.log(m)
+                });
+
+                const words = result.data.words;
 
-                // Clear overlay
                 ctx.clearRect(0, 0, overlay.width, overlay.height);
-
                 ctx.strokeStyle = 'lime';
                 ctx.lineWidth = 2;
 
                 words.forEach(w => {
                     if (!w.bbox || w.confidence < 50) return;
+
                     const { x0, y0, x1, y1 } = w.bbox;
                     ctx.strokeRect(x0, y0, x1 - x0, y1 - y0);
                 });
+
             } catch (err) {
                 console.error("OCR error:", err);
             }