app/tasks/cleanup_old_imports.py

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import arrow
from app import s3
from app.log import LOG
from app.models import BatchImport
def cleanup_old_imports(oldest_allowed: arrow.Arrow):
LOG.i(f"Deleting imports older than {oldest_allowed}")
for batch_import in (
BatchImport.filter(BatchImport.created_at < oldest_allowed).yield_per(500).all()
):
LOG.i(
f"Deleting batch import {batch_import} with file {batch_import.file.path}"
)
file = batch_import.file
if file is not None:
s3.delete(file.path)
BatchImport.delete(batch_import.id, commit=True)