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overlord/plugins/sample-wasm-platform-note/sample-wasm-platform-note.js
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2026-06-22 10:52:27 -05:00
(() => {
const out = document.getElementById("sample-wasm-platform-note-output");
const btn = document.getElementById("sample-wasm-platform-note-run");
const status = document.getElementById("sample-wasm-platform-note-status");
const fields = {
os: document.getElementById("sample-wasm-platform-note-os"),
arch: document.getElementById("sample-wasm-platform-note-arch"),
mkdir: document.getElementById("sample-wasm-platform-note-mkdir"),
write: document.getElementById("sample-wasm-platform-note-write"),
};
const clientId = new URLSearchParams(window.location.search).get("clientId");
const pluginId = "sample-wasm-platform-note";
let polling = false;
function log(message) {
if (out) out.textContent = `${message}\n${out.textContent || ""}`;
}
function setStatus(message) {
if (status) status.textContent = message;
}
function parsePayload(payload) {
if (payload == null) return {};
if (typeof payload === "string") {
try { return JSON.parse(payload); } catch (_) { return { raw: payload }; }
}
return payload;
}
function renderPlatformNote(payload) {
const info = parsePayload(payload);
if (fields.os) fields.os.textContent = info.os || "-";
if (fields.arch) fields.arch.textContent = info.arch || "-";
if (fields.mkdir) fields.mkdir.textContent = String(info.mkdir ?? "-");
if (fields.write) fields.write.textContent = String(info.write ?? "-");
setStatus(info.write === 0 ? "Platform note written" : "Platform note result received");
log(JSON.stringify(info, null, 2));
}
function handlePluginEvent(event, payload) {
if (event === "ready") {
setStatus("Plugin loaded");
log(JSON.stringify(parsePayload(payload), null, 2));
return;
}
if (event === "platform_note") renderPlatformNote(payload);
}
window.addEventListener("message", (e) => {
if (!e.data || e.data.type !== "plugin_event") return;
if (e.data.pluginId && e.data.pluginId !== pluginId) return;
handlePluginEvent(e.data.event, e.data.payload);
});
async function pollEvents() {
if (!clientId || polling) return;
polling = true;
try {
const res = await fetch(`/api/clients/${encodeURIComponent(clientId)}/plugins/${pluginId}/events`, {
headers: { Accept: "application/json" },
});
if (res.ok) {
const data = await res.json();
if (data.events) data.events.forEach((e) => handlePluginEvent(e.event, e.payload));
}
} catch (_) {
// Polling is best-effort; the next interval can recover.
} finally {
polling = false;
}
}
btn?.addEventListener("click", async () => {
if (!clientId) {
setStatus("Open this plugin from a client row so clientId is present.");
return;
}
setStatus("Writing platform note");
const res = await fetch(`/api/clients/${encodeURIComponent(clientId)}/plugins/sample-wasm-platform-note/event`, {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({ event: "write_note", payload: {} }),
});
if (!res.ok) setStatus(`Send failed: ${res.status}`);
setTimeout(pollEvents, 250);
});
if (clientId) {
setInterval(pollEvents, 1500);
setTimeout(pollEvents, 300);
}
})();