import SmartLru from "lru-smart-cache";

// Create a new SmartLru instance
// baseMax: maximum cache size (default 500)
// dynamic: enable memory-aware resizing (default true)
// checkInterval: memory check interval in ms (default 5000)
const cache = new SmartLru(500, true, 5000);

// Add items to the cache
cache.setCache("user_1", { name: "Rahul", age: 25 });
cache.setCache("user_2", { name: "Anita", age: 30 });

// Retrieve items from the cache
try {
  const user1 = cache.getCache("user_1");
  console.log(user1); // { name: "Rahul", age: 25 }
} catch (err) {
  console.error(err.message);
}

// Check if a key exists
console.log(cache.hasCache("user_2")); // true

// Delete a key
cache.deleteCache("user_2");