74 lines
1.6 KiB
Vue
74 lines
1.6 KiB
Vue
<template>
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<div>
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<h2>Let's scan something!</h2>
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<h2>Found: {{ barcode }}</h2>
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<div ref="video"></div>
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<p v-if="!playing && error">{{ error }}</p>
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</div>
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</template>
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<script>
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import 'webrtc-adapter';
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import Quagga from 'quagga';
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export default {
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data() {
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return {
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error: 'Video stream not available.',
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playing: false,
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barcode: 'Not found',
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};
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},
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methods: {
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handleBarcode(data) {
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this.barcode = data.codeResult.code;
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},
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},
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mounted() {
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const videoElement = this.$refs.video;
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const barcodeHandler = this.handleBarcode;
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Quagga.init({
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inputStream: {
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name: 'Scan',
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type: 'LiveStream',
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constraints: {
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facingMode: 'environment',
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},
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target: videoElement,
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},
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decoder: {
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readers: [
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'ean_reader',
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],
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debug: {
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drawBoundingBox: true,
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showFrequency: true,
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drawScanline: true,
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showPattern: true,
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},
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},
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}, (err) => {
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if (err) {
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this.error = err.toString();
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return;
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}
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Quagga.start();
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Quagga.onDetected(barcodeHandler);
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});
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},
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beforeDestroy() {
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Quagga.offDetected(this.handleBarcode);
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Quagga.stop();
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},
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};
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</script>
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<style>
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/*canvas.drawingBuffer {
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display: none;
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}*/
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</style>
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