Initial commit

1 files changed, 30 insertions, 0 deletions

diff --git a/static/js/minecraft.js b/static/js/minecraft.js
new file mode 100644
index 0000000..757053c
--- /dev/null
+++ b/static/js/minecraft.js
@@ -0,0 +1,30 @@
+(function () {
+  const el = document.getElementById("mc-status");
+  if (!el) return;
+
+  function escape(s) {
+    const d = document.createElement("div");
+    d.textContent = s;
+    return d.innerHTML;
+  }
+
+  async function poll() {
+    try {
+      const r = await fetch("/minecraft", { headers: { Accept: "application/json" } });
+      if (!r.ok) return;
+      const s = await r.json();
+      if (!s.online) {
+        el.textContent = "server offline";
+      } else if (s.count === 0) {
+        el.textContent = `online — 0/${s.max} players`;
+      } else {
+        el.innerHTML = `online — ${s.count}/${s.max}: ` + s.players.map(escape).join(", ");
+      }
+    } catch (e) {
+      /* keep the last render */
+    }
+  }
+
+  poll();
+  setInterval(poll, 10000);
+})();