purifyForReceipt abstract method

Map? purifyForReceipt(
  1. Envelope? envelope,
  2. Content? content
)

Purifies message data for use in ReceiptCommand.

Extracts and cleans up metadata from the original message envelope/content to form the "origin" field in receipt commands (removes sensitive/redundant fields). Returns null if the envelope is null (invalid original message).

@param envelope - Optional envelope of the original message for receipt

@param content - Optional content of the original message for receipt

@return Normalized map containing core receipt origin metadata (null if envelope is null)

Implementation

Map? purifyForReceipt(Envelope? envelope, Content? content);