magnetar/fe_calckey/frontend/client/src/stream.ts

import * as Misskey from "calckey-js";
import { markRaw } from "vue";
import { $i } from "@/account";
import { url } from "@/config";

export const stream = markRaw(
    new Misskey.Stream(
        url,
        $i
            ? {
                  token: $i.token,
              }
            : null
    )
);

window.setTimeout(heartbeat, 1000 * 60);

function heartbeat(): void {
    if (stream != null && document.visibilityState === "visible") {
        stream.send("ping");
    }
    window.setTimeout(heartbeat, 1000 * 60);
}