app.py

import os
import sys
import subprocess
import streamlit as st

def clone_repo():
    # 从环境变量中获取 GitHub Token
    github_token = os.getenv('GH_TOKEN')

    if github_token is None:
        st.error("GitHub token is not set. Please set the GH_TOKEN secret in your Space settings.")
        return False
    
    # 使用 GitHub Token 进行身份验证并克隆仓库
    clone_command = f'git clone https://{github_token}@github.com/mamba-ai/translate_agent.git'
    if os.path.exists('translate_agent'):
        # st.warning("Repository already exists.")
        return True
    else:
        # st.info("Cloning repository...")
        result = subprocess.run(clone_command, shell=True, capture_output=True, text=True)
    
    if result.returncode == 0:
        # st.success("Repository cloned successfully!")
        repo_dir = 'translate_agent'
        
        # 将仓库路径添加到 Python 模块搜索路径中
        sys.path.append(os.path.abspath(repo_dir))
        return True
    else:
        st.error(f"Failed to clone repository: {result.stderr}")
        return False

if clone_repo():
    # 克隆成功后导入模块
    import translate_agent.agent as ta

    # 创建一个语言选项列表
    languages_src = ["中国語", "日本語"]
    languages_tgt = ["日本語", "中国語"]

    lang_country_map = {
        "中国語": "China",
        "日本語": "Japan",
    }

    # 设置页面标题
    st.title("MambaTranslate デモ")


    # 用户选择源语言和目标语言
    source_lang = st.selectbox("ソース言語を選択", list(languages_src))
    target_lang = st.selectbox("ターゲット言語を選択", list(languages_tgt))
    country = lang_country_map[target_lang]
    print(f"Source language: {source_lang}; Target language: {target_lang}; Country: {country}")

    # 输入要翻译的文本
    source_text = st.text_area("翻訳するテキストを入力", height=200)
    print(f"Source text:\n\n{source_text}\n------------\n")

    # 按钮触发翻译
    if st.button("Translate"):
        if source_text:
            with st.spinner("Translating..."):
                translation = ta.translate(
                    source_lang=source_lang,
                    target_lang=target_lang,
                    source_text=source_text,
                    country=country,
                )
                st.success("翻訳完了！")
                st.text_area("翻訳されたテキスト", translation, height=200)
        else:
            st.warning("翻訳するテキストを入力してください。")
    else:
        # st.error("Repository could not be cloned. Please check the settings and try again.")
        pass