Type Alias: CacheKeyFactory

type CacheKeyFactory = (ctx) => string;

Defined in: packages/cache/src/decorators/cache-key.decorator.ts:23

Factory function type for generating cache keys dynamically.

This function receives the execution context and returns a string key. Useful for generating keys based on request parameters, headers, or user context.

Parameters

Parameter	Type
ctx	ExecutionContext

Returns

string

The cache key string.

Example

const keyFactory: CacheKeyFactory = (ctx) => {
  const request = ctx.switchToHttp().getRequest();
  return `user:${request.user.id}:profile`;
};