def returned_letter_statistics(service_id):
most_recent = fetch_most_recent_returned_letter(service_id)
if not most_recent:
return jsonify({
'returned_letter_count': 0,
'most_recent_report': None,
})
most_recent_reported_at = datetime.combine(
most_recent.reported_at, datetime.min.time()
)
if most_recent_reported_at < midnight_n_days_ago(7):
return jsonify({
'returned_letter_count': 0,
'most_recent_report': most_recent.reported_at.strftime(DATETIME_FORMAT_NO_TIMEZONE),
})
count = fetch_recent_returned_letter_count(service_id)
return jsonify({
'returned_letter_count': count.returned_letter_count,
'most_recent_report': most_recent.reported_at.strftime(DATETIME_FORMAT_NO_TIMEZONE),
})
def test_fetch_most_recent_returned_letter_for_service(sample_service):
# Older
create_returned_letter(
sample_service,
reported_at=datetime(2009, 9, 9, 9, 9),
)
# Newer
create_returned_letter(
sample_service,
reported_at=datetime(2010, 10, 10, 10, 10),
)
# Newest, but different service
create_returned_letter(
create_service(service_id=uuid.uuid4(), service_name='Other service'),
reported_at=datetime(2011, 11, 11, 11, 11),
)
result = fetch_most_recent_returned_letter(sample_service.id)
assert str(result.reported_at) == '2010-10-10'
