Update app.py

app.py

@@ -1,4 +1,6 @@
-from nicegui import ui
+from pywebio.input import file_upload, textarea, radio
+from pywebio.output import put_file, put_text
+from pywebio import start_server
 import markdown
 from pptx import Presentation
 from pptx.util import Inches, Pt
@@ -41,53 +43,24 @@ def markdown_to_pptx(md_text):
     prs.save(output)
     return output.getvalue()
 
-@ui.page('/')
 def pdf_compressor():
-    async def convert_to_pptx():
-        md_text = ""
-        if input_method.value == "Upload Markdown File":
-            if not file_upload.value:
-                output_label.set_text("No file uploaded.")
-                output_label.props.remove('hide')
-                return
-            md_text = await file_upload.value[0].read()
-            md_text = md_text.decode('utf-8')
-        else:
-            md_text = text_area.value
-            if not md_text:
-                output_label.set_text("No markdown content provided.")
-                output_label.props.remove('hide')
-                return
-
-        pptx_output = markdown_to_pptx(md_text)
-        ui.download("output.pptx", content=pptx_output)
-        output_label.set_text("PPTX file generated and ready for download.")
-        output_label.props.remove('hide')
-
-    ui.label("Choose Input Method")
-    input_method = ui.radio(options=["Upload Markdown File", "Paste Markdown Text"]).props('inline')
-    file_upload = ui.upload(label="Upload Markdown File", on_upload=lambda e: None).props('hide')
-    text_area = ui.textarea("Paste Markdown Text", placeholder="Enter or paste your markdown text here").props('hide')
-    convert_button = ui.button("Convert to PPTX", on_click=convert_to_pptx).props('hide')
-    output_label = ui.label().props('hide')
-
-    def show_upload():
-        file_upload.props.remove('hide')
-        text_area.props('hide')
-        convert_button.props.remove('hide')
-
-    def show_textarea():
-        file_upload.props('hide')
-        text_area.props.remove('hide')
-        convert_button.props.remove('hide')
+    input_method = radio("Choose Input Method", options=['Upload Markdown File', 'Paste Markdown Text'])
 
-    def input_method_changed(e):
-        if e.value == "Upload Markdown File":
-            show_upload()
+    if input_method == 'Upload Markdown File':
+        file = file_upload("Upload Markdown File", accept=".md")
+        if file:
+            md_text = file['content'].decode('utf-8')
         else:
-            show_textarea()
+            put_text("No file uploaded.")
+            return
+    else:
+        md_text = textarea("Paste Markdown Text", placeholder="Enter or paste your markdown text here", help_text="You can paste your markdown text here")
+        if not md_text:
+            put_text("No markdown content provided.")
+            return
 
-    input_method.on('change', input_method_changed)
+    pptx_output = markdown_to_pptx(md_text)
+    put_file('output.pptx', content=pptx_output)
 
-pdf_compressor()
-ui.run(host='0.0.0.0', port=7860)
+if __name__ == '__main__':
+    start_server(pdf_compressor, host='0.0.0.0', port=7860, debug=True)