refactor(chat): clean stale mocks and external browser helpers

src/lib/chat/chat_external_browser.ts

@@ -0,0 +1,54 @@
+"use client";
+
+import { AppStorage } from "@/data/storage/app/app_storage";
+import { AuthStorage } from "@/data/storage/auth/auth_storage";
+import { UserStorage } from "@/data/storage/user/user_storage";
+import { ROUTE_BUILDERS, ROUTES } from "@/router/routes";
+import { todayString, UrlLauncherUtil } from "@/utils";
+
+export async function resolveExternalBrowserPromptEligibility(): Promise<{
+  canShow: boolean;
+  today: string;
+}> {
+  const today = todayString();
+  const result = await AppStorage.canShowExternalBrowserDialog(today);
+  return {
+    canShow: result.success && result.data,
+    today,
+  };
+}
+
+export function recordExternalBrowserPromptShown(
+  today: string,
+): Promise<unknown> {
+  return AppStorage.recordExternalBrowserDialogShown(today);
+}
+
+export async function openChatInExternalBrowser(): Promise<void> {
+  const authStorage = AuthStorage.getInstance();
+  const userStorage = UserStorage.getInstance();
+  const [deviceIdR, facebookIdR, avatarUrlR] = await Promise.all([
+    authStorage.getDeviceId(),
+    authStorage.getFacebookId(),
+    userStorage.getAvatarUrl(),
+  ]);
+
+  const deviceId = deviceIdR.success ? deviceIdR.data : null;
+  const facebookId = facebookIdR.success ? facebookIdR.data : null;
+  const avatarUrl = avatarUrlR.success ? avatarUrlR.data : null;
+
+  if (deviceId && facebookId) {
+    UrlLauncherUtil.openUrlWithExternalBrowser(
+      ROUTE_BUILDERS.chatDeviceId(deviceId),
+      {
+        queryParams: {
+          fbid: facebookId,
+          ...(avatarUrl ? { avatarUrl } : {}),
+        },
+      },
+    );
+    return;
+  }
+
+  UrlLauncherUtil.openUrlWithExternalBrowser(ROUTES.splash);
+}