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74 lines
1.4 KiB
Vue
74 lines
1.4 KiB
Vue
<template>
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<div id="payment">
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<img v-bind:src="payreqURI" />
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<canvas id="canvas" hidden>
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</div>
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</template>
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<script charset="utf-8">
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import QRCode from 'qrcode';
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import GetWorker from './workerInterface.js';
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const Worker = GetWorker('main');
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export default {
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data() {
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return {
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uploadId: 0,
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invoice: {},
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payreqURI: "",
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}
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},
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mounted () {
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let self = this
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this.worker = Worker;
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this.worker.listenTo('upload-invoice', (e) => {
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console.log("received invoice ", e.data)
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self.invoice = e.data.invoice
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self.uploadId = e.data.id
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})
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},
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methods:{
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makeLnQR(payreq) {
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let canvas = this.$el.querySelector('#canvas')
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QRCode.toDataURL(canvas, payreq.toUpperCase(), {
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margin: 4,
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width: 340,
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errorCorrectionLevel: 'H',
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type: 'png',
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renderOpts:{
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quality: 1,
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}
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})
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.then(url => {
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this.payreqURI = url;
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})
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.catch(err =>{
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console.error(err);
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})
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}
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},
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watch: {
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invoice: function(val) {
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this.makeLnQR(val.payreq)
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}
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},
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}
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</script>
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<style>
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img{
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width: 340px;
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height: 340px;
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}
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</style>
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