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135 lines
3.8 KiB
135 lines
3.8 KiB
<app-auth>
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<div class="auth">
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<div class="auth__scanner">
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<div id="scanner" class="{ getClasses() }"></div>
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<div if={ !state.isReady } class="panel panel--border-highlight border-color-danger">
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<div class="panel__body">
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<div class="content m-bottom-last-child-0">
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<p>
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Not Authorized!
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</p>
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</div>
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</div>
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</div>
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<button
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class="button w-100 justify-center size-large line-height-0 m-top-4"
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type="button"
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disabled={ !state.cameraId }
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onclick={ (event) => { handleToggleScanner(event) } }
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>
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<span if={ !this.state.scanning }>
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<svg class="icon size-large" aria-hidden="true">
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<use xlink:href="/symbol-defs.svg#icon-log-in"></use>
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</svg>
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</span>
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<span if={ this.state.scanning }>
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<svg class="icon size-large" aria-hidden="true">
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<use xlink:href="/symbol-defs.svg#icon-close"></use>
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</svg>
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</span>
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</button>
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</div>
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</div>
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<script>
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import { Html5Qrcode } from 'html5-qrcode'
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import authStore from './../stores/auth.js'
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export default {
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state: {
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html5QrCode: false,
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cameraId: false,
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isReady: false,
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devices: false,
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},
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/**
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*
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*
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*/
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onMounted() {
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authStore.on('authorized', () => {
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})
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authStore.on('unauthorized', () => {
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})
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// create
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this.state.html5QrCode = new Html5Qrcode('scanner')
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// getting devices, set first as default
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Html5Qrcode.getCameras().then(devices => {
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if (devices && devices.length) {
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// getting first cameraId
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this.state.cameraId = devices[0].id
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this.state.devices = devices
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this.update()
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}
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}).catch(err => {
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})
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},
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/**
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*
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*
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* @param {[type]} event
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*
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*/
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handleToggleScanner(event) {
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event.preventDefault()
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if (this.state.isReady) {
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// stopping camera
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this.state.html5QrCode.stop().then((ignore) => {
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})
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this.state.isReady = false
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} else {
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this.state.html5QrCode.start(this.state.cameraId, {
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fps: 10,
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qrbox: {
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width: 300,
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height: 300
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} // Optional, if you want bounded box UI
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},
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(decodedText, decodedResult) => {
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authStore.login(decodedText)
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},
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(errorMessage) => {
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})
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.catch((error) => {
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})
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this.state.isReady = true
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}
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this.update()
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},
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getClasses() {
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const classes = [
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'auth__scanner-view',
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]
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if (!this.state.isReady) {
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classes.push('hidden')
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}
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return classes.join(' ')
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}
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}
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</script>
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</app-auth> |