util/upload_description_metadata library

Functions

resolveDartImageTagFromUploadDescription(String uploadDescription) → String?

Reads the dart-version metadata from a Ground Control upload JSON description. Returns null if the Dart image is not found.

resolveMetadataFromUploadDescription(String uploadDescription, String key) → String?

Reads the object metadata key from a Ground Control upload JSON description: the metadata map of a resumable description, or the x-goog-meta- header of a binary one. Returns null if the value is not found or not a non-empty string.

resolveUploadIdFromUploadDescription(String uploadDescription) → UuidValue?

Reads the upload-id metadata from a Ground Control upload JSON description and converts it to the proper UuidValue. Returns null if the upload ID is not found or in an invalid format.