1 files changed, 24 insertions, 0 deletions
diff --git a/apps/web/lib/utils.ts b/apps/web/lib/utils.ts
index 88283f01..12207765 100644
--- a/apps/web/lib/utils.ts
+++ b/apps/web/lib/utils.ts
@@ -5,3 +5,27 @@ import { twMerge } from "tailwind-merge";
 export function cn(...inputs: ClassValue[]) {
   return twMerge(clsx(inputs));
 }
+
+export type OS = "macos" | "ios" | "windows" | "android" | "linux" | null;
+
+export function getOS() {
+  if (typeof window === "undefined") return;
+  const userAgent = window.navigator.userAgent.toLowerCase();
+  const macosPlatforms = /(macintosh|macintel|macppc|mac68k|macos)/i;
+  const windowsPlatforms = /(win32|win64|windows|wince)/i;
+  const iosPlatforms = /(iphone|ipad|ipod)/i;
+  let os: OS = null;
+
+  if (macosPlatforms.test(userAgent)) {
+    os = "macos";
+  } else if (iosPlatforms.test(userAgent)) {
+    os = "ios";
+  } else if (windowsPlatforms.test(userAgent)) {
+    os = "windows";
+  } else if (/android/.test(userAgent)) {
+    os = "android";
+  } else if (!os && /linux/.test(userAgent)) {
+    os = "linux";
+  }
+  return os;
+}