1 files changed, 73 insertions, 0 deletions
diff --git a/src/components/ServerStatus.vue b/src/components/ServerStatus.vue
new file mode 100644
index 0000000..c35e916
--- /dev/null
+++ b/src/components/ServerStatus.vue
@@ -0,0 +1,73 @@
+<template>
+	<aside>
+		<a v-if="Online && Players" target="_blank" href="https://server.themanaworld.org">Online: {{Players}} players</a>
+		<a v-if="Online && !Players" target="_blank" href="https://server.themanaworld.org">Online</a>
+		<a v-if="!Online" class="offline" target="_blank" rel="noopener" href="https://www.youtube.com/watch?v=ILVfzx5Pe-A">Offline</a>
+	</aside>
+</template>
+
+<style scoped>
+aside :any-link {
+	text-decoration: none;
+	color: green;
+	display: block;
+	padding: 8px;
+
+	&.offline {
+		color: #d42424;
+	}
+}
+</style>
+
+<script lang="ts">
+import Vue from "vue"
+import Component from "vue-class-component"
+
+interface StatusResponse {
+	serverStatus: string;
+	playersOnline?: number;
+}
+
+@Component
+export default class ServerStatus extends Vue {
+	Players = 0;
+	Online = true;
+
+	private async getStatus () {
+		const req = new Request(`${process.env.VUE_APP_API}/tmwa/server`, {
+			mode: "cors",
+			referrer: "no-referrer",
+		});
+
+		try {
+			const raw_response = await fetch(req);
+			const data: StatusResponse = await raw_response.json();
+
+			this.Online = data.serverStatus === "Online";
+			this.Players = data.playersOnline || 0;
+
+			if (Reflect.has(self, "localStorage")) {
+				localStorage.setItem("onlinePlayers", `${this.Players}`);
+				localStorage.setItem("serverOnline", this.Online ? "true": "false");
+			}
+		} catch (err) {
+			// API unreachable (assume it's online anyway)
+			this.Online = true;
+		}
+
+		setTimeout(this.getStatus, 8000);
+	}
+
+	mounted () {
+		// 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>