blobstore.wit

// wasi-cloud Blobstore service definition
interface blobstore {
  use container.{container};
  use types.{error, container-name, object-id};

  // creates a new empty container
  create-container: func(name: container-name) -> result<container, error>;

  // retrieves a container by name
  get-container: func(name: container-name) -> result<container, error>;

  // deletes a container and all objects within it
  delete-container: func(name: container-name) -> result<_, error>;

  // returns true if the container exists
  container-exists: func(name: container-name) -> result<bool, error>;

  // copies (duplicates) an object, to the same or a different container.
  // returns an error if the target container does not exist.
  // overwrites destination object if it already existed.
  copy-object: func(src: object-id, dest: object-id) -> result<_, error>;

  // moves or renames an object, to the same or a different container
  // returns an error if the destination container does not exist.
  // overwrites destination object if it already existed.
  move-object: func(src:object-id, dest: object-id) -> result<_, error>;
}