Update

server/cfg.ts

@@ -0,0 +1,25 @@
+import { signal } from "@preact/signals";
+import { ConfigType } from "../config.ts";
+import { get_ws_host } from "./utils.ts";
+import { ConfigClientSocketData, ConfigSeverSocketData } from "./config.ts";
+
+export const cfg = signal<ConfigType | undefined>(undefined);
+
+export function initCfg() {
+    const ws = new WebSocket(`${get_ws_host()}/api/config?current=1&type=ws`);
+    console.log(ws);
+    function sendMessage(mes: ConfigClientSocketData) {
+        ws.send(JSON.stringify(mes));
+    }
+    ws.onmessage = (e) => {
+        const d: ConfigSeverSocketData = JSON.parse(e.data);
+        if (d.type === "close") {
+            ws.close();
+        } else if (d.type === "cfg") {
+            cfg.value = d.cfg;
+        }
+    };
+    self.addEventListener("beforeunload", () => {
+        sendMessage({ type: "close" });
+    });
+}

server/config.ts

@@ -0,0 +1,7 @@
+import { ConfigType } from "../config.ts";
+
+export type ConfigClientSocketData = { type: "close" };
+export type ConfigSeverSocketData = { type: "close" } | {
+    type: "cfg";
+    cfg: ConfigType;
+};