ComiPy/file.py

93 lines
2.5 KiB
Python

import shutil, os, configparser, zipfile, io
import db
from PIL import Image
config = configparser.ConfigParser()
config.read("./conf/app.ini")
def init():
try:
os.makedirs(config.get("file", "inputdir"))
os.makedirs(config.get("file", "storedir"))
os.makedirs(config.get("file", "tmpdir"))
except:
pass
def auotLoadFile():
fileList = os.listdir(config.get("file", "inputdir"))
for item in fileList:
if zipfile.is_zipfile(
config.get("file", "inputdir") + "/" + item
): # 判断是否为压缩包
with zipfile.ZipFile(
config.get("file", "inputdir") + "/" + item, "r"
) as zip_ref:
db.newFile(item, len(zip_ref.namelist())) # 添加数据库记录 移动到存储
shutil.move(
config.get("file", "inputdir") + "/" + item,
config.get("file", "storedir") + "/" + item,
)
print("已添加 " + item)
else:
print("不符合条件 " + item)
def raedZip(bookid: str, index: int):
bookinfo = db.searchByid(bookid)
zippath = config.get("file", "storedir") + "/" + bookinfo[0][2]
try:
# 创建一个ZipFile对象
with zipfile.ZipFile(zippath, "r") as zip_ref:
# 获取图片文件列表
image_files = [
file
for file in zip_ref.namelist()
if file.lower().endswith((".png", ".jpg", ".jpeg"))
]
if not image_files:
return "not imgfile in zip", ""
if int(index) > len(image_files):
return "404 not found", ""
# 假设我们只提取图片文件
image_filename = image_files[int(index)]
# 读取图片数据
image_data = zip_ref.read(image_filename)
zip_ref.close()
return image_data, image_filename
except zipfile.BadZipFile: # 异常处理
return "Bad ZipFile", ""
except Exception as e:
return str(e), ""
def thumbnail(input,size=(400,800)):
im = Image.open(io.BytesIO(input))
del input
im = im.convert('RGB')
im.thumbnail(size)
output_io = io.BytesIO()
im.save(output_io,format='WEBP')
im.close()
output_io.seek(0)
return output_io
def imageToWebP(input):
im = Image.open(io.BytesIO(input))
del input
im = im.convert('RGB')
output_io = io.BytesIO()
im.save(output_io,format='WEBP')
im.close()
output_io.seek(0)
return output_io