repro of collections listing issue

collections_issue.py

import os
import shutil

from iroh import IrohNode, SetTagOption, WrapOption, AddProgressType


class AddCallback:
    hash = None

    def progress(self, event):
        if event.type() == AddProgressType.ALL_DONE:
            all_done = event.as_all_done()
            self.hash = all_done.hash


# Create folder
os.mkdir("tmp")
try:
    path = os.path.abspath(os.path.join("tmp"))
    print("Created dir \"tmp\"")

    file_names = ["foo", "bar", "bat"]
    # Create three files in the folder
    for file_name in file_names:
        file_path = os.path.join("tmp", file_name)
        with open(file_path, "w") as f:
            f.write(f"{file_name}")
        print(f"Created file {file_path}")

    # Create an Iroh node
    node = IrohNode("iroh_data_dir")

    # Options
    in_place = False
    tag = SetTagOption.named(b"my_collection")
    wrap = WrapOption.no_wrap()

    # Callback setup
    callback = AddCallback()

    # Import the directory, creating one blob for each file, and one metadata
    # blob that stores the file names for each blob
    # also creates a 'collection' from the directory, grouping together the
    # blobs
    node.blobs_add_from_path(path, in_place, tag, wrap, callback)

    hash_val = callback.hash

    print("Added collection", str(hash_val))

    print("collections list:")

    coll_res = node.blobs_list_collections()
    for res in coll_res:
        print(f"\thash: {str(res.hash)} tag: {hash(res.tag)}")
        c = node.blobs_get_collection(res.hash)
        for ln in c.blobs():
            contents = node.blobs_read_to_bytes(ln.link)
            print(f"\t\t{ln.name}: {contents}")
        for ll in c.links():
            contents = node.blobs_read_to_bytes(ll)
            print(f"\t\t{str(ll)}: {contents}")


except Exception as e:
    print("error: ", e)

# cleanup dir
shutil.rmtree("tmp")