Update app.py

app.py

@@ -1,30 +1,40 @@
 import gradio as gr
 import base64
+import pyperclip
+
+b64_state = None  # simpan sementara di server
 
 def buffer_to_base64(binary_data: bytes):
+    global b64_state
     # Encode bytes ke Base64 string
-    b64_str = base64.b64encode(binary_data).decode("utf-8")
-    return b64_str
+    b64_state = base64.b64encode(binary_data).decode("utf-8")
+    return b64_state, f"[Buka hasil di tab baru](data:text/plain;base64,{b64_state})"
+
+def copy_to_server():
+    if b64_state:
+        try:
+            pyperclip.copy(b64_state)
+            return "Base64 berhasil disalin ke clipboard **server**."
+        except Exception as e:
+            return f"Gagal menyalin ke clipboard server: {e}"
+    return "Belum ada data yang dikonversi."
 
 with gr.Blocks() as demo:
-    gr.Markdown("# ESP32 Buffer to Base64 API")
+    gr.Markdown("# ESP32 Buffer to Base64 API (No JS)")
     with gr.Row():
         inp = gr.File(label="Upload Raw Buffer", type="binary")
-        out = gr.Textbox(label="Base64 Output", lines=6)
+    with gr.Row():
+        out = gr.Textbox(label="Base64 Output", lines=6, interactive=True)
+        link_out = gr.Markdown("")  # link buka tab baru
     with gr.Row():
         btn_convert = gr.Button("Convert")
-        btn_copy = gr.Button("Copy to Clipboard")
+        btn_copy = gr.Button("Copy (Server Clipboard)")
 
-    # Tombol Convert
-    btn_convert.click(buffer_to_base64, inputs=inp, outputs=out)
+    # Tombol Convert → tampilkan Base64 & link tab baru
+    btn_convert.click(buffer_to_base64, inputs=inp, outputs=[out, link_out])
 
-    # Tombol Copy pakai JS bawaan browser
-    btn_copy.click(
-        None,
-        [],
-        [],
-        js="navigator.clipboard.writeText(document.querySelector('textarea').value)"
-    )
+    # Tombol Copy (server side)
+    btn_copy.click(copy_to_server, outputs=out)
 
 if __name__ == "__main__":
     demo.launch(server_name="0.0.0.0", server_port=7860)