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from typing import List | |
import os | |
import streamlit as st | |
from streamlit.runtime.uploaded_file_manager import UploadedFile | |
from zip import zip_files, generate_password | |
DARA_PATH = "data" | |
os.makedirs(DARA_PATH, exist_ok=True) | |
def upload_files(files: List[UploadedFile]): | |
for file in files: | |
with open(file.name, "wb") as f: | |
f.write(file.read()) | |
import base64 | |
def get_binary_file_downloader_html(file_path, text="Download Link"): | |
# ダウンロードリンクを作成する関数 | |
with open(file_path, 'rb') as f: | |
data = f.read() | |
b64 = base64.b64encode(data).decode() | |
href = f'<a href="data:application/octet-stream;base64,{b64}" download="{file_path}">{text}</a>' | |
return href | |
def main(): | |
st.title("File Zipper") | |
# ファイルのアップロード | |
files = st.file_uploader("Upload Files", accept_multiple_files=True) | |
if files: | |
os.chdir(DARA_PATH) | |
upload_files(files) | |
# zipファイルを作成するためのフォームを表示する | |
form = st.form(key='zip_form') | |
zip_file_name = form.text_input("Zip file name", | |
value=f"{os.path.splitext(files[0].name)[0]}.zip") | |
submit_button = form.form_submit_button("Create Zip File") | |
if submit_button: | |
# zipファイルを作成する | |
password = generate_password() | |
zip_files(src=[file.name for file in files], | |
dst=zip_file_name, | |
password=password) | |
# ダウンロードリンクとパスワードの表示 | |
st.markdown(get_binary_file_downloader_html(zip_file_name, | |
text=f"Download {zip_file_name}"), | |
unsafe_allow_html=True) | |
st.markdown(f"password: :orange[{password}]") | |
os.chdir("../") | |
if __name__ == '__main__': | |
main() | |