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ISSUE-1480 Deleting temporary _MEI files #1978

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30 changes: 30 additions & 0 deletions apps/stable_diffusion/web/index.py
Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,7 @@
import os
import sys
import logging
import warnings
import apps.stable_diffusion.web.utils.app as app

if sys.platform == "darwin":
Expand All @@ -22,6 +23,34 @@
clear_all()


# This function is intended to clean up MEI folders
def cleanup_mei_folders():
# Determine the operating system
if sys.platform.startswith("win"):
temp_dir = os.path.join(os.environ["LOCALAPPDATA"], "Temp")

# For potential extension to support Linux or macOS systems:
# NOTE: Before enabling, ensure compatibility and testing.
# elif sys.platform.startswith('linux') or sys.platform == 'darwin':
# temp_dir = '/tmp'

else:
warnings.warn(
"Temporary files weren't deleted due to an unsupported OS;"
+ " program functionality is unaffected."
)
return

prefix = "_MEI"

# Iterate through the items in the temporary directory
for item in os.listdir(temp_dir):
if item.startswith(prefix):
path = os.path.join(temp_dir, item)
if os.path.isdir(path):
shutil.rmtree(path, ignore_errors=True)


if __name__ == "__main__":
if args.debug:
logging.basicConfig(level=logging.DEBUG)
Expand Down Expand Up @@ -478,3 +507,4 @@ def register_outputgallery_sendto_editor_button(
server_port=actual_port,
favicon_path=nodicon_loc,
)
cleanup_mei_folders()
34 changes: 34 additions & 0 deletions shark/tests/test_index.py
Original file line number Diff line number Diff line change
@@ -0,0 +1,34 @@
import os
import pytest
import tempfile
from unittest import mock
from apps.stable_diffusion.web.index import cleanup_mei_folders


# Test for removing temporary _MEI folders on windows
def test_cleanup_mei_folders_windows():
# Setting up the test environment for Windows
with mock.patch("sys.platform", "win32"):
with tempfile.TemporaryDirectory() as temp_dir:
temp_temp_dir = os.path.join(temp_dir, "Temp")
os.makedirs(temp_temp_dir)

# Creating a fictitious _MEI directory
with mock.patch.dict("os.environ", {"LOCALAPPDATA": temp_dir}):
mei_folder = os.path.join(temp_temp_dir, "_MEI12345")
os.makedirs(mei_folder)

cleanup_mei_folders()
assert not os.path.exists(mei_folder)


# Test for removing temporary folders at unsupported OS
def test_cleanup_mei_folders_unsupported_os():
with mock.patch("sys.platform", "unsupported_os"):
with pytest.warns(UserWarning) as record:
cleanup_mei_folders()

assert (
"Temporary files weren't deleted due to an unsupported OS"
in str(record.list[0].message)
)
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