LiveAtlas/src/App.vue

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<!--
- Copyright 2020 James Lyne
-
- Licensed under the Apache License, Version 2.0 (the "License");
- you may not use this file except in compliance with the License.
- You may obtain a copy of the License at
-
- http://www.apache.org/licenses/LICENSE-2.0
-
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
-->
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<template>
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<Map></Map>
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<Sidebar></Sidebar>
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<ChatBox v-if="chatBoxEnabled" v-show="chatBoxEnabled && chatVisible"></ChatBox>
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</template>
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<script lang="ts">
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import {computed, defineComponent, onBeforeUnmount, onMounted, onUnmounted, ref, watch} from 'vue';
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import Map from './components/Map.vue';
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import Sidebar from './components/Sidebar.vue';
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import ChatBox from './components/ChatBox.vue';
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import {useStore} from "@/store";
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import {ActionTypes} from "@/store/action-types";
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import {parseUrl} from '@/util';
import {MutationTypes} from "@/store/mutation-types";
import {LiveAtlasServerDefinition} from "@/index";
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export default defineComponent({
name: 'App',
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components: {
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Map,
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Sidebar,
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ChatBox
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},
setup() {
const store = useStore(),
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updateInterval = computed(() => store.state.configuration.updateInterval),
title = computed(() => store.state.configuration.title),
currentUrl = computed(() => store.getters.url),
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currentServer = computed(() => store.state.currentServer),
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configurationHash = computed(() => store.state.configurationHash),
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chatBoxEnabled = computed(() => store.state.components.chatBox),
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chatVisible = computed(() => store.state.ui.visibleElements.has('chat')),
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updatesEnabled = ref(false),
updateTimeout = ref(0),
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configAttempts = ref(0),
loadConfiguration = async () => {
try {
await store.dispatch(ActionTypes.LOAD_CONFIGURATION, undefined);
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startUpdates();
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requestAnimationFrame(() => window.hideSplash());
} catch(e) {
//Request was aborted, probably because another server was selected before the request finished. Don't retry
if(e instanceof DOMException && e.name === 'AbortError') {
return;
}
const error = `Failed to load server configuration for '${store.state.currentServer.id}'`;
console.error(`${error}:`, e);
window.showSplashError(`${error}\n${e}`, false, ++configAttempts.value);
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setTimeout(() => loadConfiguration(), 1000);
}
},
startUpdates = () => {
updatesEnabled.value = true;
update();
},
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update = async () => {
//TODO: Error notification for repeated failures?
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try {
await store.dispatch(ActionTypes.GET_UPDATE, undefined);
} finally {
if(updatesEnabled.value) {
if(updateTimeout.value) {
clearTimeout(updateTimeout.value);
}
updateTimeout.value = setTimeout(() => update(), updateInterval.value);
}
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}
},
stopUpdates = () => {
updatesEnabled.value = false;
if (updateTimeout.value) {
clearTimeout(updateTimeout.value);
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}
updateTimeout.value = 0;
},
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handleUrl = () => {
const parsedUrl = parseUrl();
if(parsedUrl) {
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//Remove legacy url if one was parsed
if(parsedUrl.legacy) {
const url = new URL(window.location.href);
url.searchParams.delete('worldname');
url.searchParams.delete('mapname');
url.searchParams.delete('x');
url.searchParams.delete('y');
url.searchParams.delete('z');
url.searchParams.delete('zoom');
history.replaceState({}, '', url.toString());
}
store.commit(MutationTypes.SET_PARSED_URL, parsedUrl);
}
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},
onResize = () => {
store.commit(MutationTypes.SET_SMALL_SCREEN, window.innerWidth < 480 || window.innerHeight < 500);
};
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watch(title, (title) => document.title = title);
watch(currentUrl, (url) => window.history.replaceState({}, '', url));
watch(currentServer, (newServer: LiveAtlasServerDefinition) => {
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window.showSplash();
stopUpdates();
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if(!newServer) {
return;
}
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//Cleanup
store.commit(MutationTypes.CLEAR_PLAYERS, undefined);
store.commit(MutationTypes.CLEAR_CURRENT_MAP, undefined);
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store.commit(MutationTypes.CLEAR_PARSED_URL, undefined);
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store.commit(MutationTypes.CLEAR_WORLDS, undefined);
store.commit(MutationTypes.CLEAR_MARKER_SETS, undefined);
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window.history.replaceState({}, '', newServer.id);
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loadConfiguration();
}, {deep: true});
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watch(configurationHash, (newHash, oldHash) => {
if(newHash && oldHash) {
window.showSplash();
stopUpdates();
store.commit(MutationTypes.CLEAR_PARSED_URL, undefined);
loadConfiguration();
}
});
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onMounted(() => loadConfiguration());
onBeforeUnmount(() => stopUpdates());
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handleUrl();
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onResize();
onMounted(() => window.addEventListener('resize', onResize));
onUnmounted(() => window.addEventListener('resize', onResize));
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return {
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chatBoxEnabled,
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chatVisible,
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}
},
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});
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</script>