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fix(cache): support clear image cache

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InfinityPacer
2024-10-20 01:05:06 +08:00
parent c6febe4755
commit 2c8ecdfcb9
3 changed files with 17 additions and 8 deletions
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2
app/api/endpoints/system.py
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@@ -76,7 +76,7 @@ def fetch_image(
try: try:
content = cache_path.read_bytes() content = cache_path.read_bytes()
etag = HashUtils.md5(content) etag = HashUtils.md5(content)
headers = RequestUtils.generate_cache_headers(etag) headers = RequestUtils.generate_cache_headers(etag, max_age=86400 * 7)
if if_none_match == etag: if if_none_match == etag:
return Response(status_code=304, headers=headers) return Response(status_code=304, headers=headers)
return Response(content=content, media_type="image/jpeg", headers=headers) return Response(content=content, media_type="image/jpeg", headers=headers)

6
app/startup/modules_initializer.py
View File

@@ -64,10 +64,12 @@ def stop_frontend():
def clear_temp(): def clear_temp():
""" """
清理临时目录中3天前的文件 清理临时文件和图片缓存
""" """
# 清理3天前的文件 # 清理临时目录中3天前的文件
SystemUtils.clear(settings.TEMP_PATH, days=3) SystemUtils.clear(settings.TEMP_PATH, days=3)
# 清理图片缓存目录中7天前的文件
SystemUtils.clear(settings.CACHE_PATH / "images", days=7)
def check_auth(): def check_auth():

17
app/utils/system.py
View File

@@ -7,7 +7,7 @@ import subprocess
import sys import sys
from glob import glob from glob import glob
from pathlib import Path from pathlib import Path
from typing import List, Union, Tuple, Optional from typing import List, Optional, Tuple, Union
import docker import docker
import psutil import psutil
@@ -537,11 +537,18 @@ class SystemUtils:
@staticmethod @staticmethod
def clear(temp_path: Path, days: int): def clear(temp_path: Path, days: int):
""" """
清理临时目录中指定天数前的文件 清理指定目录中指定天数前的文件，递归删除子文件及空文件夹
""" """
if not temp_path.exists(): if not temp_path.exists():
return return
for file in temp_path.glob('*'): # 遍历目录及子目录中的所有文件和文件夹
if file.is_file() \ for file in temp_path.rglob('*'):
and (datetime.datetime.now() - datetime.datetime.fromtimestamp(file.stat().st_mtime)).days > days: # 如果是文件并且符合时间条件，则删除
if file.is_file() and (
datetime.datetime.now() - datetime.datetime.fromtimestamp(file.stat().st_mtime)).days > days:
file.unlink() file.unlink()
# 删除空的文件夹
for folder in sorted(temp_path.rglob('*'), reverse=True):
# 确保是空文件夹
if folder.is_dir() and not any(folder.iterdir()):
folder.rmdir()