Interface BeforeHandleEventPlugin

The plugin implement this interface will be called before handling an event. You can use this interface to implement a guard for events.

Example

class BlacklistGuardPlugin implements BeforeHandleEventPlugin {
  private blacklist = [
    // ...
  ];

  beforeHandleEvent(event) {
    const canHandle = !this.blacklist.includes(event.pubkey);
    return {
      canHandle,
      message: canHandle ? undefined : 'block: you are blacklisted',
    };
  }
}
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