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https://github.com/StefBuwalda/cal_counter.git
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Remove barcode scanner feature and template
Deleted the /scan route and its associated scan.html template, removing the barcode scanner functionality from the application.
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@@ -1,62 +0,0 @@
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{% extends "base.html" %}
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{% block content %}
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<div class="container py-5">
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<div class="text-center mb-4">
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<h1 class="fw-bold">Barcode Scanner</h1>
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<p class="text-muted">Use your camera to scan barcodes</p>
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</div>
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<div class="d-flex justify-content-center mb-4">
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<video id="video" class="border rounded shadow-sm" style="width: 100%; max-width: 500px;" autoplay
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muted></video>
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</div>
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<div class="d-flex justify-content-center">
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<button id="startButton" class="btn btn-primary px-4">Start Scanning</button>
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<button id="stopButton" class="btn btn-danger px-4 ms-3">Stop</button>
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</div>
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</div>
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<script type="module">
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import { BrowserMultiFormatReader } from 'https://cdn.jsdelivr.net/npm/@zxing/library@0.21.3/+esm';
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// constants
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const codeReader = new BrowserMultiFormatReader();
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const videoElement = document.getElementById('video');
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// Start scanning for barcode
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document.getElementById('startButton').addEventListener('click', async () => {
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console.log('[DEBUG] Start button clicked')
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try {
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await navigator.mediaDevices.getUserMedia({ video: true });
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// Use stream with video.srcObject = stream
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} catch (err) {
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alert("No camera found or no camera permission");
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console.error("Could not access the camera:", err);
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return;
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}
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console.log('[DEBUG] Permission given and at least one device present');
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const devices = await codeReader.listVideoInputDevices();
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console.log('[DEBUG] Cameras found:', devices);
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const rearCamera = devices.find(device => device.label.toLowerCase().includes('back'))
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|| devices.find(device => device.label.toLowerCase().includes('rear'))
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|| devices[0]; // fallback
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const selectedDeviceId = rearCamera?.deviceId;
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await codeReader.decodeFromVideoDevice(selectedDeviceId, videoElement, async (result, err) => {
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if (result) {
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const codeText = result.getText();
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const baseURL = "{{url_for('user.food_item', barcode='0')}}"
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window.location.href = baseURL.replace("0", encodeURIComponent(codeText))
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}
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});
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});
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document.getElementById('stopButton').addEventListener('click', () => {
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codeReader.reset();
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});
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</script>
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{% endblock %}
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