Function process_metadata

pub fn process_metadata(metadata: &Metadata) -> Result<Metadata, MetadataError>

Processes the extracted metadata.

This function standardizes dates, ensures required fields are present, and generates derived fields.

Arguments

• metadata - A reference to the Metadata instance to process.

Returns

A Result containing the processed Metadata if successful, or a MetadataError if processing fails.

Errors

Returns a MetadataError if date standardization fails or if required fields are missing.