qr-code scanner working

This commit is contained in:
Timo Volkmann 2019-04-22 22:43:58 +02:00
parent f244cf408b
commit 0ec3dbb0b1
4 changed files with 145 additions and 64 deletions

View File

@ -62,6 +62,7 @@ module.exports = function (ctx) {
'QPageSticky',
'QAvatar',
'QSpinnerPuff',
'QSpinnerOval',
'QExpansionItem',
'QParallax',
'QEditor',
@ -107,7 +108,6 @@ module.exports = function (ctx) {
API: JSON.stringify('http://localhost:8080')
}
: { // Base URL for API-Calls: PRODUCTION (build)
//API: JSON.stringify('http://se.hs-heilbronn.de:8090')
//API: JSON.stringify('http://seserver.se.hs-heilbronn.de:8090/buga19geocaching')
API: JSON.stringify('http://localhost:8080')
}

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@ -1,53 +0,0 @@
<template>
<div>
<qrcode-drop-zone @decode="onDecode" @init="logErrors">
<qrcode-stream @decode="onDecode" @init="onInit" />
</qrcode-drop-zone>
<qrcode-capture v-if="noStreamApiSupport" @decode="onDecode" />
<p class="decode-result">Last result: <b>{{ result }}</b></p>
</div>
</template>
<script>
//import { QrcodeStream, QrcodeDropZone, QrcodeCapture } from 'vue-qrcode-reader'
export default {
name: 'qrscanner',
data () {
return {
result: '',
noStreamApiSupport: false
}
},
methods: {
onDecode (result) {
this.result = result
},
logErrors (promise) {
promise.catch(console.error)
},
async onInit (promise) {
try {
await promise
} catch (error) {
if (error.name === 'StreamApiNotSupportedError') {
this.noStreamApiSupport = true
}
}
}
},
// components: {
// QrcodeStream,
// QrcodeDropZone,
// QrcodeCapture
// }
}
</script>
<style>
</style>

View File

@ -1,17 +1,151 @@
<template>
<!-- <q-page padding>-->
<qrscanner />
<!-- </q-page>-->
<div>
<div v-if="askForPermission">
<p>Um den QR-Code scannen zu können, müssen Sie den Zugriff auf Ihre Kamera erlauben.</p>
<q-btn @click="toggleCamera(!activateCamera)" :loading="loading" unelevated color="positive" stack
icon="photo_camera"
label="QR-Code scannen" class="full-width"/>
</div>
<div v-if="activateCamera">
<qrcode-drop-zone @decode="onDecode" @init="logErrors">
<qrcode-stream :paused="paused" @decode="onDecode" @init="onInit">
<div v-if="validating" >
<div class="light-dimmed fit">
</div>
<q-spinner-oval
class="absolute-center"
color="primary"
size="10em"
/>
</div>
</qrcode-stream>
</qrcode-drop-zone>
</div>
<qrcode-capture v-if="noStreamApiSupport" @decode="onDecode"/>
<p class="decode-result">Last result: <b>{{ result }}</b></p>
<p class="validating">Validating: <b>{{ validating }}</b></p>
<p class="validating">is Valid: <b>{{ isValid }}</b></p>
</div>
</template>
<script>
import qrscanner from '../components/qr-scanner'
export default {
// name: 'PageName',
components: {
qrscanner
export default {
//name: 'qrscanner',
data() {
return {
askForPermission: true,
activateCamera: false,
isValid: false,
validating: false,
loading: false,
paused: false,
result: null,
params: null,
noStreamApiSupport: false
}
},
methods: {
async onDecode(content) {
this.result = content;
this.pauseCamera();
this.validating = true;
this.isValid = await this.validate();
this.validating = false;
this.unPauseCamera();
// window.setTimeout(() => {
// this.unPauseCamera();
// }, 2000)
},
validate() {
return new Promise(resolve => {
this.setParams(0);
let params = this.params;
this.$axios.get('/api/checkStation', {params})
.then((response) => {
console.log("resolve(true)");
resolve(true)
}).catch((error) => {
console.log("resolve(false)");
// Error
let msg;
let title;
if (error.response) {
// The request was made and the server responded with a status code
title = "Problem with response!";
msg = error.response.data.message
? error.response.data.message
: error.response.data;
} else if (error.request) {
// The request was made but no response was received
title = "Problem with request!";
msg = "Der Server antwortet nicht."
console.log(error.request);
} else {
// Something happened in setting up the request that triggered an Error
title = "Error";
msg = error.message;
console.log('Error', error.message.data);
}
console.log(error.config);
this.$store.commit('dialog/NEW_MESSAGE_DIALOG', {message: msg, title: title,});
resolve(false);
});
})
},
setParams(cacheID) {
console.log("setParams: ");
let resCacheID = this.result.split('/')[0];
let resStationID = this.result.split('/')[1];
console.log(resCacheID + " und " + resStationID);
this.params = {
token: null,
cacheID: resCacheID,
stationID: resStationID,
durchgefuehrterCacheID: cacheID
};
if (localStorage.getItem('userToken')) {
this.params.token = JSON.parse(localStorage.getItem('userToken')).token;
}
},
pauseCamera() {
this.paused = true
},
unPauseCamera() {
this.paused = false
},
toggleCamera(bool) {
this.activateCamera = bool
},
logErrors(promise) {
promise.catch(console.error)
},
async onInit(promise) {
this.loading = true;
try {
await promise
} catch (error) {
if (error.name === 'StreamApiNotSupportedError') {
this.noStreamApiSupport = true
}
} finally {
this.loading = false;
this.askForPermission = false;
}
}
},
}
}
</script>
<style>

View File

@ -81,7 +81,7 @@ public class CacheConstructionUtil {
public static ResponseEntity createStationUtil(Station station) {
if (station.getDescription().length() == 0 || station.getLattitude() == 0.0 || station.getLongitude() == 0.0 || station.getSolution().length() == 0) {
if (station.getDescription().length() == 0 || station.getLattitude() == 0.0 || station.getLongitude() == 0.0 /*|| station.getSolution().length() == 0*/) {
return ResponseEntity.status(400).body("station fields can´t be empty");
}