refactor: extract persisted ui state

src/routes/uiStateRoutes.ts

@@ -1,26 +1,14 @@
 import type { Router } from "express";
 import express from "express";
-import { createChildLogger } from "../logger";
+import type { SharedUIState, SharedUIStatePatch } from "../state/uiState";
 
-const logger = createChildLogger("ui-state-routes");
-
-export interface SharedUIState {
-  selectedVoiceGuild: string;
-  selectedVoiceChannel: string;
-  selectedTextGuild: string;
-  selectedTextChannel: string;
-  activeTab: "voice" | "messages" | "media" | "review" | "recordings";
-  isListening: boolean;
-  isStreaming: boolean;
-}
-
-export type SharedUIStatePatch = Partial<SharedUIState> & {
-  selectedGuild?: string;
-};
+export { SharedUIState, SharedUIStatePatch };
 
 export interface UIStateRouteOptions {
   getSharedUIState: () => SharedUIState;
-  patchSharedUIState: (patch: SharedUIStatePatch) => SharedUIState;
+  patchSharedUIState: (
+    patch: SharedUIStatePatch,
+  ) => Promise<SharedUIState> | SharedUIState;
 }
 
 export function createUIStateRoutes(options: UIStateRouteOptions): Router {
@@ -38,10 +26,10 @@ export function createUIStateRoutes(options: UIStateRouteOptions): Router {
   });
 
   // POST /api/ui-state - Update UI state
-  router.post("/ui-state", (req, res, next) => {
+  router.post("/ui-state", async (req, res, next) => {
     try {
       const patch = req.body as SharedUIStatePatch;
-      const updated = patchSharedUIState(patch);
+      const updated = await patchSharedUIState(patch);
       res.json(updated);
     } catch (error) {
       next(error);

src/routes/voiceRoutes.ts

@@ -10,7 +10,9 @@ const logger = createChildLogger("voice-routes");
 
 export interface VoiceRouteOptions {
   voiceController: VoiceController;
-  patchSharedUIState: (patch: Partial<SharedUIState>) => SharedUIState;
+  patchSharedUIState: (
+    patch: Partial<SharedUIState>,
+  ) => Promise<SharedUIState> | SharedUIState;
   broadcaster: ModerationBroadcaster;
   adminPassword?: string;
 }
@@ -23,7 +25,9 @@ export function createVoiceRoutes(
   // Support both old signature (VoiceController) and new signature (options object)
   let voiceController: VoiceController;
   let patchSharedUIState:
-    | ((patch: Partial<SharedUIState>) => SharedUIState)
+    | ((
+        patch: Partial<SharedUIState>,
+      ) => Promise<SharedUIState> | SharedUIState)
     | undefined;
   let broadcaster: ModerationBroadcaster | undefined;
   let adminPassword: string | undefined;
@@ -137,7 +141,7 @@ export function createVoiceRoutes(
 
         // Update UI state and broadcast to connected clients
         if (patchSharedUIState && broadcaster) {
-          const updatedState = patchSharedUIState({
+          const updatedState = await patchSharedUIState({
             selectedVoiceGuild: guildId,
             selectedVoiceChannel: channelId,
           });
@@ -163,7 +167,7 @@ export function createVoiceRoutes(
 
         // Update UI state and broadcast to connected clients
         if (patchSharedUIState && broadcaster) {
-          const updatedState = patchSharedUIState({
+          const updatedState = await patchSharedUIState({
             selectedVoiceGuild: "",
             selectedVoiceChannel: "",
           });