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<template>
<aside>
<a v-if="Online && Players" title="View List" aria-label="view list of online players" target="_blank" rel="noopener" href="https://server.themanaworld.org">Online: {{Players}} players</a>
<a v-if="Online && !Players" title="View List" aria-label="view list of online players" target="_blank" rel="noopener" href="https://server.themanaworld.org">Online</a>
<a v-if="!Online" class="offline" title="???" aria-label="open a YouTube video" target="_blank" rel="noopener" href="https://www.youtube-nocookie.com/embed/ILVfzx5Pe-A?autoplay=1&modestbranding=1">Offline</a>
</aside>
</template>
<style scoped>
aside :any-link {
text-decoration: none;
color: #0E490B;
display: block;
padding: 8px;
&.offline {
color: #810909;
&:is(:hover, :focus)::before {
content: "⚠️";
padding-right: 1em;
opacity: .6;
}
&:is(:hover, :focus):after {
content: "⚠️";
padding-left: 1em;
opacity: .6;
}
}
}
</style>
<script lang="ts">
import { Options, Vue } from "vue-class-component";
interface StatusResponse {
serverStatus: string;
playersOnline?: number;
}
@Options({})
export default class ServerStatus extends Vue {
Players = 0;
Online = true;
private async getStatus () {
const req = new Request(`${process.env.VUE_APP_API}/tmwa/server`, {
mode: "cors",
referrer: "no-referrer",
});
try {
const rawResponse = await fetch(req);
const data: StatusResponse = await rawResponse.json();
this.Online = data.serverStatus === "Online";
this.Players = data.playersOnline || 0;
if (Reflect.has(self, "localStorage")) {
localStorage.setItem("onlinePlayers", `${this.Players}`);
localStorage.setItem("serverOnline", this.Online ? "true": "false");
}
} catch (err) {
// API unreachable (assume it's offline as you cannot register)
this.Online = false;
}
setTimeout(this.getStatus, 8000);
}
mounted (): void {
// use the last cached value to populate prior to first fetch:
if (Reflect.has(self, "localStorage")) {
this.Players = +(localStorage.getItem("onlinePlayers") || 99);
this.Online = !!(localStorage.getItem("serverOnline") || true);
} else {
this.Players = 99;
}
this.getStatus();
}
}
</script>
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