export function build()

in src/limitus.ts [16:43]

• 8 lines of code
• 1 McCabe index (conditional complexity)

export function build(server: Server, policy: string): Limitus {
  const limitusInstance = new Limitus();
  const cache = server.cache({ cache: policy });
  // Access of internal cache
  // Using cache directly results in errors.
  const internalCache: Policy<string, PolicyOptionVariants<string>> = (<any>cache)._cache;

  limitusInstance.extend({
    async set(key, value, expiration, callback) {
      try {
        await internalCache.set(transformKey(key), value, expiration);
        callback(null);
      } catch (e) {
        callback(e);
      }
    },
    async get(key, callback) {
      try {
        const res = await internalCache.get(transformKey(key));
        callback(null, res && (<any>res).item);
      } catch (e) {
        callback(e);
      }
    },
  });

  return limitusInstance;
}