dougal-software/bin/purge_deleted_files.py

#!/usr/bin/python3

"""
Remove from the database data related to files that
no longer exist on disk.
"""

import os
from glob import glob
import configuration
import preplots
from datastore import Datastore

if __name__ == '__main__':

	print("Connecting to database")
	db = Datastore()

	print("Reading configuration")
	surveys = db.surveys()

	print("Reading surveys")
	for survey in surveys:
		print(f'Survey: {survey["id"]} ({survey["schema"]})')
		db.set_survey(survey["schema"])

		for file in db.list_files():
			path = file[0]
			if not os.path.exists(path):
				print(path, "NOT FOUND")
				db.del_file(path)

	print("Done")