cygnal/src/views/Map.vue

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8.8 KiB
Vue
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<template>
<v-container fluid fill-height class="no-padding">
<v-layout row wrap fill-height>
<ReportCard></ReportCard>
<v-flex xs12 fill-height v-if="mapCenter">
<Map
:accuracy="accuracy"
:center="mapCenter"
:heading="heading"
:markers="reportsMarkers"
:onMapCenterUpdate="onMapCenterUpdate"
:onMapZoomUpdate="onMapZoomUpdate"
:onPress="showReportDialog"
:polyline="positionHistory"
:positionLatLng="currentLatLng"
:reportLatLng="reportLatLng"
:zoom="mapZoom"
></Map>
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<v-btn
absolute
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dark
fab
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large
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bottom
right
color="orange"
class="overlayButton"
@click.native.stop="() => showReportDialog()"
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role="button"
:aria-label="$t('buttons.reportProblem')"
v-if="!hasCenterProvidedByRoute"
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>
<v-icon>report_problem</v-icon>
</v-btn>
<ReportDialog v-model="isReportDialogVisible" :latLng="reportLatLng" :onHide="resetReportLatLng"></ReportDialog>
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</v-flex>
<v-flex xs12 sm6 offset-sm3 md4 offset-md4 fill-height v-else class="pa-3">
<LocationError :error="error" :retryFunction="initializePositionWatching" v-if="error"></LocationError>
<p class="text-xs-center" v-else>{{ $t('geolocation.fetching') }}</p>
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</v-flex>
</v-layout>
</v-container>
</template>
<script>
import NoSleep from 'nosleep.js';
import LocationError from '@/components/LocationError.vue';
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import Map from '@/components/Map.vue';
import ReportCard from '@/components/ReportCard.vue';
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import ReportDialog from '@/components/ReportDialog/index.vue';
import * as constants from '@/constants';
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import { distance, mockLocation } from '@/tools';
import i18n from '@/i18n';
import store from '@/store';
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function handlePositionError(error) {
store.dispatch('setLocationError', { error: error.code });
}
function setPosition(position) {
const currentLatLng = store.state.location.currentLatLng;
if (currentLatLng) {
const distanceFromPreviousPoint = distance(
[currentLatLng[0], currentLatLng[1]],
[position.coords.latitude, position.coords.longitude],
);
if (distanceFromPreviousPoint > constants.UPDATE_REPORTS_DISTANCE_THRESHOLD) {
store.dispatch('fetchReports');
}
}
store.dispatch(
'setCurrentPosition',
{
accuracy: position.coords.accuracy ? position.coords.accuracy : null,
heading: (
(position.coords.heading !== null && !isNaN(position.coords.heading))
? position.coords.heading
: null
),
latLng: [position.coords.latitude, position.coords.longitude],
},
);
}
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export default {
beforeDestroy() {
this.disableNoSleep();
this.$store.dispatch('hideReportDetails');
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},
beforeRouteEnter(to, from, next) {
if (to.name !== 'SharedMap') {
// Check that intro was seen except if we are in SharedMap view.
// This is required in order to ensure NoSleep works well.
if (!store.state.hasGoneThroughIntro) {
return next({ name: 'Onboarding', replace: true });
}
}
return next();
},
components: {
LocationError,
Map,
ReportCard,
ReportDialog,
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},
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computed: {
accuracy() {
return this.$store.state.location.accuracy;
},
currentLatLng() {
const currentLatLng = this.$store.state.location.currentLatLng;
// Check that this is a correct position
if (currentLatLng.some(item => item === null)) {
return null;
}
return currentLatLng;
},
error() {
const errorCode = this.$store.state.location.error;
if (errorCode) {
let errorString = `${i18n.t('geolocation.errorFetchingPosition')} `;
if (errorCode === 1) {
errorString += i18n.t('geolocation.permissionDenied');
} else if (errorCode === 2) {
errorString += i18n.t('geolocation.positionUnavailable');
} else {
errorString += i18n.t('geolocation.timeout');
}
return errorString;
}
return null;
},
hasCenterProvidedByRoute() {
return this.$route.params.lat && this.$route.params.lng;
},
heading() {
return this.$store.state.location.heading;
},
mapCenter() {
if (this.hasCenterProvidedByRoute) {
return [this.$route.params.lat, this.$route.params.lng];
}
return this.currentLatLng;
},
mapZoom() {
return (
this.$route.params.zoom
? parseInt(this.$route.params.zoom, 10)
: constants.DEFAULT_ZOOM
);
},
positionHistory() {
return this.$store.state.location.positionHistory;
},
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reportsMarkers() {
return this.$store.getters.notDismissedReports.map(report => ({
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id: report.id,
type: report.attributes.type,
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latLng: [report.attributes.lat, report.attributes.lng],
}));
},
},
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data() {
return {
isReportDialogVisible: false,
noSleep: null,
reportLatLng: null,
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};
},
methods: {
disableNoSleep() {
if (this.noSleep) {
this.noSleep.disable();
}
},
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initializePositionWatching() {
if (this.$store.state.location.watcherID !== null) {
// Already watching location, no need to add another watcher
return;
}
this.$store.dispatch('setLocationError', { error: null }); // Reset any error
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// Set up a watcher
let watchID = null;
if (constants.MOCK_LOCATION) {
setPosition(mockLocation());
watchID = setInterval(
() => setPosition(mockLocation()),
constants.MOCK_LOCATION_UPDATE_INTERVAL,
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);
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} else {
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if (!('geolocation' in navigator)) {
this.$store.dispatch('setLocationError', { error: this.$t('geolocation.unavailable') });
return;
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}
watchID = navigator.geolocation.watchPosition(
setPosition,
handlePositionError,
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{
enableHighAccuracy: true,
maximumAge: 30000,
},
);
}
this.$store.dispatch('setLocationWatcherId', { id: watchID });
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},
onMapCenterUpdate(center) {
this.$store.dispatch('setCurrentMapCenter', { center });
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},
onMapZoomUpdate(zoom) {
this.$store.dispatch('setCurrentMapZoom', { zoom });
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},
resetReportLatLng() {
this.reportLatLng = null;
},
setNoSleep() {
if (this.$store.state.settings.hasPreventSuspendPermission) {
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this.noSleep = new NoSleep();
this.noSleep.enable();
}
},
showReportDialog(latlng) {
if (latlng) {
this.reportLatLng = [latlng.lat, latlng.lng];
} else {
this.reportLatLng = this.currentLatLng;
}
this.isReportDialogVisible = true;
},
},
mounted() {
if (this.$route.name !== 'SharedMap') {
// Only enable NoSleep in normal map view (with position tracking).
this.setNoSleep();
if (this.$store.state.settings.hasGeolocationPermission) {
this.initializePositionWatching();
} else {
this.$store.state.location.error = 1;
}
}
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this.$store.dispatch('fetchReports').catch(() => {});
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},
};
</script>
<style scoped>
.no-padding {
padding: 0;
}
</style>
<style>
.v-overlay, .v-dialog__content {
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z-index: 1002 !important;
}
.overlayButton {
z-index: 1000 !important;
position: absolute !important;
bottom: 24px !important;
border-radius: 50% !important;
}
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</style>