find mods/subject/name values in our metadata but not in our names taxonomy

missing-names.py

#!/usr/bin/env python
# run from root of cca/vault_migration project over _all_ VAULT metadata JSON like
# `poetry run python missing-names.py vm/*.json`
import csv
import json
import os
import sys

import xmltodict

# add migrate directory to python import path
current_dir = os.path.dirname(os.path.abspath(__file__))
parent_dir = os.path.dirname(current_dir)
migrate_dir = os.path.join(parent_dir, "migrate")
sys.path.append(migrate_dir)
from utils import find_items, mklist  # type: ignore
from subjects import Subject, find_subjects  # type: ignore

with open("taxos/subject-name-complete.json", "r") as f:
    data = json.load(f)
    names = [n["term"] for n in data]

# check for name subjects not in our names list
missing = {}
for file in sys.argv:
    items = find_items(file)
    for item in items:
        xml = xmltodict.parse(item["metadata"])["xml"]
        subjects: set[Subject] = find_subjects(xml)
        for subject in subjects:
            if subject.type == "Name" and subject.value not in names:
                if subject.value not in missing:
                    missing[subject.value] = [item["links"]["view"]]
                else:
                    missing[subject.value].append(item["links"]["view"])

with open("taxos/subject-name-missing.csv", "w") as f:
    writer = csv.writer(f)
    writer.writerow(["Name", "Links"])
    for name, links in missing.items():
        writer.writerow([name] + links)