moved QR-Scanner to Component

This commit is contained in:
Timo Volkmann 2019-05-07 15:07:57 +02:00
parent 41d0cb028a
commit 14fe441e80
2 changed files with 48 additions and 152 deletions

View File

@ -21,6 +21,10 @@
</div>
</qrcode-stream>
</qrcode-drop-zone>
<div class="q-ma-md">
<q-btn v-if="!askForPermission" @click="toggleCamera(!activateCamera)" :loading="loading" unelevated color="primary" stack
label="Schließen" class="full-width"/>
</div>
</div>
<qrcode-capture v-if="noStreamApiSupport" @decode="onDecode"/>
</div>
@ -118,9 +122,18 @@
if (localStorage.getItem('userToken')) {
params.token = JSON.parse(localStorage.getItem('userToken')).token;
}
this.updateProps()
console.log("emitted params!")
return params;
},
updateProps() {
this.$emit('result', this.params)
},
updateCameraState() {
this.$emit('camera', this.activateCamera)
},
pauseCamera() {
this.paused = true
},
@ -130,7 +143,11 @@
},
toggleCamera(bool) {
this.activateCamera = bool
this.activateCamera = bool;
if (this.askForPermission === false) {
this.askForPermission = true;
}
this.updateCameraState();
},
logErrors(promise) {
@ -151,6 +168,18 @@
}
}
},
beforeRouteUpdate(to, from, next) {
this.askForPermission = true;
this.activateCamera = false;
this.isValid = false;
this.validating = false;
this.loading = false;
this.paused = false;
this.result = null;
this.params = null;
this.noStreamApiSupport = false;
next()
},
}
</script>

View File

@ -4,8 +4,9 @@
class="q-mb-md "
:ratio="16/9"
src="https://www.buga2019.de/we-bilder/3.Gartenausstellung/Gelaendeplan/190320_Gelaendeplan-quadratisch.jpg"
v-if="!cameraActive"
></q-img>
<div class="q-ma-md">
<div class="q-ma-md" v-if="!cameraActive">
<p class="text-h4">{{ cache.name }}</p>
<p class="text-h5">Station {{ showCacheProgress }}</p>
<!-- <p class="text-h5">Station {{ data.station.position }}</p>-->
@ -17,61 +18,28 @@
<!--/>-->
<!--<p class="text-h5 q-mt-md">Location</p>-->
<div class="column q-gutter-y-md">
<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"/>
</div>
</div>
<qrscanner @result="updateResult($event)" @camera="updateCamera($event)" />
</div>
</template>
<script>
import qrscanner from "../components/qrscanner";
export default {
name: "Station",
components: {qrscanner},
data() {
return {
//code: "",
cacheID: "",
cacheName: "",
//cache: null,
cache: {
name: "",
stationen: [],
},
station: {},
// Following Params belong to QR-Code Scanner
askForPermission: true,
activateCamera: false,
isValid: false,
validating: false,
loading: false,
paused: false,
cameraActive: false,
result: null,
params: null,
noStreamApiSupport: false
}
},
beforeRouteUpdate(to, from, next) {
@ -83,16 +51,6 @@
stationen: [],
};
this.station = {};
this.askForPermission = true;
this.activateCamera = false;
this.isValid = false;
this.validating = false;
this.loading = false;
this.paused = false;
this.result = null;
this.params = null;
this.noStreamApiSupport = false;
this.fetchData();
next()
},
@ -136,109 +94,18 @@
})
},
updateResult(event) {
console.log("updateResult()");
this.result = event;
},
updateCamera(event) {
console.log("updateCamera()");
this.cameraActive = event;
},
setParams() {
console.log("setParams: ");
let params = {};
params.cacheID = this.result.split('/')[0];
params.stationID = this.result.split('/')[1];
params.durchgefuehrterCacheID = params.cacheID;
console.log(params.durchgefuehrterCacheID);
console.log(params.cacheID + " und " + params.stationID);
if (localStorage.getItem('userToken')) {
params.token = JSON.parse(localStorage.getItem('userToken')).token;
}
return params;
},
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 => {
let params = this.setParams();
this.$axios.get('/api/checkStation', {params})
.then((response) => {
console.log("resolve(true)");
console.log("cache access definition");
console.log(response.data.cacheAccesDefinition);
resolve(true);
if (Number(response.data.cacheAccesDefinition.id) === 0) {
this.$router.push({path: `/station/${params.cacheID}/${params.stationID}`});
} else if (Number(response.data.cacheAccesDefinition.id) === 1) {
this.$router.push({path: `/CacheEnd/${params.cacheID}`});
}
}).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);
});
})
},
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>