Add initial version of the add-on code

futurehome/src/index.ts

@@ -0,0 +1,39 @@
+import { connectHub, connectHA } from "./client";
+import { publishDiscovery } from "./discovery";
+
+(async () => {
+  const hubIp   = process.env.FH_HUB_IP  || "";
+  const user    = process.env.FH_USERNAME || "";
+  const pass    = process.env.FH_PASSWORD || "";
+
+  // 1) Connect to HA broker (for discovery + state)
+  const ha = await connectHA();
+
+  // 2) Connect to Futurehome hub (FIMP traffic)
+  const fimp = await connectHub({ hubIp, username: user, password: pass });
+
+  // -- subscribe to FIMP events -----------------------------------------
+  fimp.subscribe("#");
+  fimp.on("message", (topic, buf) => {
+    try {
+      const msg = JSON.parse(buf.toString());
+      if (msg.type === "evt.pd7.response") {
+        const devices = msg.val?.param?.devices ?? [];
+        devices.forEach((d: any) => publishDiscovery(ha, d));
+      }
+      // …forward state events as needed…
+    } catch (e) {
+      console.warn("Bad FIMP JSON", e);
+    }
+  });
+
+  // -- ask hub for the device list --------------------------------------
+  fimp.publish("pt:j1/mt:cmd/rt:app/rn:vinculum/ad:1", JSON.stringify({
+    type: "cmd.pd7.request",
+    service: "vinculum",
+    uid: crypto.randomUUID(),
+    val_t: "object",
+    val: { cmd: "get", component: "state" },
+    resp_to: "pt:j1/mt:rsp/rt:app/rn:ha-futurehome/ad:addon"
+  }), { qos: 1 });
+})();