Upload app_with_import.py

app_with_import.py

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+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+import os, sys, shutil, subprocess, tempfile, uuid
+from pathlib import Path
+import gradio as gr
+
+# 导入字体安装函数
+from install_fonts import install_fonts_from_repository
+
+BASE_DIR = Path(__file__).parent.resolve()
+BINARY_PATH = BASE_DIR / "PptxToJpgZip"
+os.chmod(BINARY_PATH, 0o755)  # 忽略异常
+
+def _safe_name() -> str:
+    """生成仅 ASCII 的临时文件名"""
+    return f"input_{uuid.uuid4().hex}.pptx"
+
+def convert_pptx_to_zip(pptx_file) -> str:
+    """调用 PptxToJpgZip，把 PPTX 转成图片 ZIP；若仅有文件夹则自动 zip。"""
+    tmpdir = Path(tempfile.mkdtemp())
+    src = tmpdir / _safe_name()
+    shutil.copy(pptx_file.name, src)
+
+    # 调用外部可执行文件
+    proc = subprocess.run(
+        [str(BINARY_PATH), str(src)],
+        cwd=tmpdir,
+        stdout=subprocess.PIPE,
+        stderr=subprocess.PIPE,
+    )
+    if proc.returncode != 0:
+        raise RuntimeError(
+            f"PptxToJpgZip 失败，退出码 {proc.returncode}\n"
+            f"stderr:\n{proc.stderr.decode(errors='ignore')}"
+        )
+
+    # ---- ① 优先找 *_images.zip ----
+    zips = list(tmpdir.glob("*_images.zip"))
+    if zips:
+        return str(zips[0])
+
+    # ---- ② 若无 ZIP，再找 *_images 目录，自动打包 ----
+    img_dirs = [p for p in tmpdir.glob("*_images") if p.is_dir()]
+    if img_dirs:
+        folder = img_dirs[0]
+        zip_path = folder.with_suffix(".zip")      # <name>_images.zip
+        shutil.make_archive(zip_path.with_suffix(""), "zip", folder)
+        return str(zip_path)
+
+    # ---- ③ 仍没找到：列出 tmpdir 内容方便调试 ----
+    contents = "\n".join(["  • " + p.name for p in tmpdir.iterdir()])
+    raise FileNotFoundError(
+        "未找到输出 ZIP，也未发现 *_images 文件夹。\n"
+        f"临时目录内容：\n{contents}"
+    )
+
+# ----------------- Gradio UI 保持不变 ----------------- #
+with gr.Blocks(title="PPTX→JPG→ZIP 转换器") as demo:
+    gr.Markdown(
+        """
+# PPTX→JPG→ZIP  
+上传 `.pptx`，后台调用 **PptxToJpgZip**，将每页导出为 JPG 并打包 ZIP。"""
+    )
+    with gr.Row():
+        pptx_in = gr.File(label="上传 PPTX (.pptx)", file_types=[".pptx"])
+        btn = gr.Button("开始转换")
+    zip_out = gr.File(label="下载 ZIP 文件")
+    btn.click(fn=convert_pptx_to_zip, inputs=pptx_in, outputs=zip_out)
+
+if __name__ == "__main__":
+    # 启动应用前安装字体（通过引用方式调用）
+    install_fonts_from_repository()
+    demo.launch(server_name="0.0.0.0", server_port=7860, share=False)