Update app.py

app.py

@@ -281,7 +281,7 @@ def render_img(b64_list, idx, scale):
     """根据当前索引 idx 和缩放倍数 scale 渲染 HTML。"""
     if not b64_list:
         return "<p style='color:gray'>请先上传图片</p>"
-    idx %= len(b64_list)  # 防止越界
+    idx %= len(b64_list)  
     src = b64_list[idx]
     return (
         f'<div style="overflow:auto;border:1px solid #ccc;'
@@ -292,20 +292,9 @@ def render_img(b64_list, idx, scale):
     )
 
 
-
 def files_to_b64(file, pdf_dpi: int = 200):
-    """
-    把上传文件统一转成 base64 图片列表。
-    • 普通图片：直接 base64
-    • PDF     ：按页转成 PNG 再 base64
-
-    返回
-    ----
-    List[str]  每个元素形如  "data:image/png;base64,xxxx..."
-    """
     out: list[str] = []
-    # ---------- Gradio 4.x NamedString / FileData ----------
-    if hasattr(file, "data"):             # 新版 FileData / NamedString
+    if hasattr(file, "data"):            
         raw_bytes = file.data
         suffix    = pathlib.Path(file.name).suffix.lower()
 
@@ -317,13 +306,10 @@ def files_to_b64(file, pdf_dpi: int = 200):
                 page.save(buf, format="PNG")
                 b64 = base64.b64encode(buf.getvalue()).decode()
                 out.append(f"data:image/png;base64,{b64}")
-
-        # -- 普通图片 --
         else:
             b64 = base64.b64encode(raw_bytes).decode()
             out.append(f"data:image/{suffix[1:]};base64,{b64}")
 
-    # ---------- 旧版：直接获得文件路径 ----------
     else:
         path   = pathlib.Path(file)
         suffix = path.suffix.lower()
@@ -379,10 +365,11 @@ if __name__ == '__main__':
                     change_bu = gr.Button('Parse')
                     clear_bu = gr.ClearButton(value='Clear')
 
+                zoom = gr.Slider(0.5, 3, value=1, step=0.1, label="Scale")
                 with gr.Row():
                     prev_btn = gr.Button("⬅️ Pre")
                     next_btn = gr.Button("Next ➡️")
-                    zoom = gr.Slider(0.5, 3, value=1, step=0.1, label="Scale")
+                
             
                 viewer = gr.HTML()
 
@@ -432,15 +419,15 @@ if __name__ == '__main__':
                              line_breaks=True)
                     with gr.Tab('Markdown text'):
                         md_text = gr.TextArea(lines=45, show_copy_button=True)
-                            
-                        
-               
-        # file.change(fn=process_file, inputs=file, outputs=pdf_show)
 
-        img_list_state = gr.State([])   # base64 列表
-        idx_state = gr.State(0)         # 当前索引
+        img_list_state = gr.State([])  
+        idx_state = gr.State(0)   
      
-        def upload_handler(files):
+        async def upload_handler(files):
+
+            if files.lower().endswith(".pdf") or :
+                asyncio.create_task(send_pdf_async_aiohttp(files, server_ip=openai_api_base, Authorization=Authorization))
+            
             b64s = files_to_b64(files)
             return b64s, 0, render_img(b64s, 0, 1)
     
@@ -470,7 +457,6 @@ if __name__ == '__main__':
             outputs=[idx_state, viewer],
         )
     
-        # 缩放滑块变化
         zoom.change(
             lambda b64s, idx, scale: render_img(b64s, idx, scale),
             inputs=[img_list_state, idx_state, zoom],