fix: ignore expired cookies

Author: DanielRivers

lib/utils/getCookie.ts

@@ -1,8 +1,27 @@
 export function getCookie(name: string): string | null {
-  const value = `; ${document.cookie}`;
-  console.log("value", value);
-  const parts = value.split(`; ${name}=`);
-  console.log("parts.length", parts);
-  if (parts.length === 2) return parts.pop()?.split(";").shift() || null;
-  return null;
+  const cookies = document.cookie.split(';');
+    for (let i = 0; i < cookies.length; i++) {
+        const cookie = cookies[i].trim();
+        if (cookie.startsWith(name + '=')) {
+            const cookieValue = cookie.substring(name.length + 1);
+            const parts = cookieValue.split(';');
+            let hasExpiration = false;
+            for (let j = 0; j < parts.length; j++) {
+                const part = parts[j].trim();
+                if (part.startsWith('expires=')) {
+                    hasExpiration = true;
+                    const expirationDate = new Date(part.substring(8));
+                    if (expirationDate > new Date()) {
+                        return cookieValue || null; // Cookie is valid
+                    } else {
+                        return null; // Cookie is expired
+                    }
+                }
+            }
+            if (!hasExpiration) {
+                return cookieValue || null; // Cookie has no expiration, so it's valid
+            }
+        }
+    }
+    return null; // Cookie not found
 }