Feat: Add user login / logout

app/lib/utils.ts

@@ -0,0 +1,33 @@
+import { clsx, type ClassValue } from "clsx"
+import { twMerge } from "tailwind-merge"
+
+export function cn(...inputs: ClassValue[]) {
+  return twMerge(clsx(inputs))
+}
+
+export function setCookie(cname: string, cvalue:string, exdays: number) {
+  if (typeof window !== "undefined") {
+    const d = new Date();
+    d.setTime(d.getTime() + (exdays*24*60*60*1000));
+    const expires = "expires="+ d.toUTCString();
+    document.cookie = cname + "=" + cvalue + ";" + expires + ";path=/";
+  }
+}
+
+export function getCookie(cname: string) {
+  if (typeof window !== "undefined") {
+    const name = cname + "=";
+    const decodedCookie = decodeURIComponent(document.cookie);
+    const ca = decodedCookie.split(';');
+    for(let i = 0; i <ca.length; i++) {
+      let c = ca[i];
+      while (c.charAt(0) == ' ') {
+        c = c.substring(1);
+      }
+      if (c.indexOf(name) == 0) {
+        return c.substring(name.length, c.length);
+      }
+    }
+    return "";
+  }
+}