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https://github.com/Luzifer/mapshare.git
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Initial implementation of frontend
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DC2729FDD34BE99E
5 changed files with 198 additions and 2 deletions
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@ -8,7 +8,7 @@ css_deps=(
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npm/bootstrap-vue@2/dist/bootstrap-vue.min.css
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# Other packages
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npm/leaflet@1.5.1/dist/leaflet.min.css
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npm/leaflet@1.6.0/dist/leaflet.min.css
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)
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js_deps=(
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@ -18,10 +18,22 @@ js_deps=(
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# Other packages
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npm/axios@0.19.0/dist/axios.min.js
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npm/leaflet@1.5.1/dist/leaflet.min.js
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npm/leaflet@1.6.0/dist/leaflet.min.js
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npm/moment@2.24.0/min/moment.min.js
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)
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leaflet_images=(
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marker-icon.png
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marker-icon-2x.png
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marker-shadow.png
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)
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rm -rf frontend/leaflet
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mkdir -p frontend/leaflet
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for img in "${leaflet_images[@]}"; do
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curl -sSfLo "frontend/leaflet/${img}" "https://cdn.jsdelivr.net/npm/leaflet@1.5.1/dist/images/${img}"
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done
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IFS=','
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curl -sSfLo frontend/combine.js "https://cdn.jsdelivr.net/combine/${js_deps[*]}"
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1
frontend/.gitignore
vendored
1
frontend/.gitignore
vendored
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@ -1,3 +1,4 @@
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combine.css
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combine.js
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fontawesome
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leaflet
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6
frontend/app.css
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6
frontend/app.css
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@ -0,0 +1,6 @@
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html, body, #app, #map {
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height: 100%;
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margin: 0;
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padding: 0;
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width: 100%;
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}
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117
frontend/app.js
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117
frontend/app.js
Normal file
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@ -0,0 +1,117 @@
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const app = new Vue({
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created() {
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// Use defaults with custom icon paths
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this.icon = L.icon({
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...L.Icon.Default.prototype.options,
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iconUrl: '/asset/leaflet/marker-icon.png',
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iconRetinaUrl: '/asset/leaflet/marker-icon-2x.png',
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shadowUrl: '/asset/leaflet/marker-shadow.png',
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})
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// This is only to detect another user updated the location
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// therefore this is NOT cryptographically safe!
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this.browserID = localStorage.getItem('browserID')
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if (!this.browserID) {
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this.browserID = Math.random().toString(16).substr(2)
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localStorage.setItem('browserID', this.browserID)
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}
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},
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data: {
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browserID: null,
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icon: null,
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loc: null,
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map: null,
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marker: null,
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shareActive: false,
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shareSettings: {
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continuous: true,
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retained: false,
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},
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shareSettingsOpen: false,
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socket: null,
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},
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el: '#app',
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methods: {
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initMap() {
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this.map = L.map('map')
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.setView([0,0], 13)
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L.tileLayer('https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', {
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attribution: '© <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors'
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}).addTo(this.map)
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},
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shareLocation() {
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this.shareActive = true
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const opts = {
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enableHighAccuracy: true,
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timeout: 5000,
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maximumAge: 0,
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}
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if (!this.shareSettings.continuous) {
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navigator.geolocation.getCurrentPosition(this.updateLocation, err => console.error(err), opts)
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return
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}
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navigator.geolocation.watchPosition(this.updateLocation, err => console.error(err), opts)
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},
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subscribe() {
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if (this.socket) {
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// Dispose old socket
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this.socket.close()
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this.socket = null
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}
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this.socket = new WebSocket(`${window.location.href.split('#')[0].replace(/^http/, 'ws')}/ws`)
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this.socket.onclose = () => window.setTimeout(this.subscribe, 1000) // Restart socket
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this.socket.onmessage = evt => {
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let loc= JSON.parse(evt.data)
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loc.time = new Date(loc.time)
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this.loc= loc
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}
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},
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updateLocation(pos) {
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const data = {
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lat: pos.coords.latitude,
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lon: pos.coords.longitude,
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retained: this.shareSettings.retained,
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sender_id: this.browserID,
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}
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return axios.put(window.location.href.split('#')[0], data)
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.catch(err => console.error(err))
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},
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updateMap() {
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const center = [this.loc.lat, this.loc.lon]
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if (!this.marker) {
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this.marker = L.marker(center, {icon:this.icon})
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.addTo(this.map)
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}
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this.map.panTo(center)
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this.marker.setLatLng(center)
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},
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},
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mounted() {
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this.initMap()
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this.subscribe()
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},
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watch: {
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loc() {
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this.updateMap()
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},
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},
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})
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60
frontend/index.html
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60
frontend/index.html
Normal file
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@ -0,0 +1,60 @@
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<html>
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<title>MapShare</title>
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<meta name="viewport" content="width=device-width, initial-scale=1">
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<link rel="stylesheet" href="/asset/combine.css">
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<link rel="stylesheet" href="/asset/fontawesome/css/all.min.css">
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<link rel="stylesheet" href="/asset/app.css">
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<div id="app">
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<div id="map"></div>
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<b-modal
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centered
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hide-footer
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hide-header
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no-close-on-backdrop
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no-close-on-esc
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size="sm"
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:visible="(!loc || loc.sender_id === browserID) && !shareActive"
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>
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<div class="text-center">
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<p class="mb-0">
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<i class="fa fa-spinner fa-pulse fa-4x mb-3"></i><br>
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Waiting for location...
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</p>
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<p class="mt-3" v-if="navigator.geolocation">
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<b-button-group>
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<b-btn
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@click="shareLocation"
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variant="primary"
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>
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Share my location!
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</b-btn>
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<b-btn @click="shareSettingsOpen = !shareSettingsOpen">
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<i class="fa fa-cog"></i>
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</b-btn>
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</b-button-group>
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</p>
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</div>
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</b-modal>
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<b-modal
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centered
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title="Share-Settings"
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@hidden="shareSettingsOpen = false"
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ok-only
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:visible="shareSettingsOpen"
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>
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<b-form-checkbox v-model="shareSettings.continuous" switch>
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Keep sending location<br><small>(when enabled location is updated as long as this window is open)</small>
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</b-form-checkbox>
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<b-form-checkbox class="mt-3" v-model="shareSettings.retained" switch>
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Retain location on server<br><small>(new viewers instantly see your location)</small>
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</b-form-checkbox>
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</b-modal>
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</div>
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<script src="/asset/combine.js"></script>
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<script src="/asset/app.js"></script>
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</html>
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