Update backupapp.py

backupapp.py

@@ -39,21 +39,27 @@ def songupdate():
 def load_song_file(filename):
     with open(filename, "r") as file:
         chord_sheet = file.read()
-        
-    st.text_area(label="Enhanced Chord Sheet", value=chord_sheet, height=300, key="EnhancedChordSheet", help="This text can be read due to alternating chord lines and lyric lines.", label_visibility="visible", on_change=songupdate )
-    processed_sheet = process_chord_sheet(chord_sheet)
-    st.markdown(processed_sheet, unsafe_allow_html=True)
-    
-    st.session_state['selected_file'] = filename
-    st.session_state['chord_sheet'] = chord_sheet
-    st.session_state['song_name'], st.session_state['artist_name'] = os.path.splitext(filename)[0].split(' by ')
+        st.text_area(label="Enhanced Chord Sheet", value=chord_sheet, height=300, key="EnhancedChordSheet", help="This text can be read due to alternating chord lines and lyric lines.", label_visibility="visible", on_change=songupdate )
+        processed_sheet = process_chord_sheet(chord_sheet)
+        st.markdown(processed_sheet, unsafe_allow_html=True)
+
+# Automatic save function
+def auto_save():
+    song_name = st.session_state['song_name']
+    artist_name = st.session_state['artist_name']
+    chord_sheet = st.session_state['chord_sheet']
+
+    # Display the character count
+    st.sidebar.write("Character Count:", len(chord_sheet))
 
-def update_display():
-    st.session_state['display_sheet'] = process_chord_sheet(st.session_state['chord_sheet'])
+    if song_name and artist_name:
+        filename = f"{song_name} by {artist_name}.txt".replace(" ", "_")
+        with open(filename, "w") as file:
+            file.write(chord_sheet)
+        st.sidebar.success("Chord sheet auto-saved.")
 
 def main():
     st.title('🎵 Song Files')
-    
     with st.expander("Select Song File", expanded=True):
         all_files = [f for f in glob.glob("*.txt") if ' by ' in f]
         selected_file = st.selectbox("Choose a file", all_files)
@@ -63,31 +69,27 @@ def main():
             artist_name = artist_name.replace("_", " ")
         else:
             song_name, artist_name = "", ""
-            
     col1, col2 = st.columns([4, 1])
     with col1:
-        song_name = st.text_input("🎵 Song Name", value=st.session_state.get('song_name', ''))
-        artist_name = st.text_input("🎤 Artist Name", value=st.session_state.get('artist_name', ''))
-        chord_sheet_area = st.text_area("Chord Sheet", value=st.session_state.get('chord_sheet', ''), height=300, on_change=update_display)
+        song_name_input = st.text_input("🎵 Song Name", key='song_name')
+        artist_name_input = st.text_input("🎤 Artist Name", key='artist_name')
 
         # Load chord sheet from selected file into the text area
-        chord_sheet_input = ""
         if selected_file:
             with open(selected_file, "r") as file:
                 chord_sheet_input = file.read()
-        #chord_sheet_area = st.text_area("Chord Sheet", value=chord_sheet_input, height=300)
+                st.session_state['chord_sheet'] = chord_sheet_input
+            chord_sheet_area = st.text_area("Chord Sheet", value=chord_sheet_input, height=300, key='chord_sheet', on_change=auto_save)
+        else:
+            chord_sheet_area = st.text_area("Chord Sheet", height=300, key='chord_sheet', on_change=auto_save)
 
         # Save functionality
         if st.button("💾 Save", key="save_song"):
-            if song_name and artist_name:
-                filename = f"{song_name} by {artist_name}.txt".replace(" ", "_")
+            if song_name_input and artist_name_input:
+                filename = f"{song_name_input} by {artist_name_input}.txt".replace(" ", "_")
                 with open(filename, "w") as file:
                     file.write(chord_sheet_area)
                 st.success("Chord sheet saved.")
-                # Refresh the file list and selected file
-                st.session_state['selected_file'] = filename
-                st.session_state['chord_sheet'] = chord_sheet_area
-                update_display()
             else:
                 st.error("Both Song Name and Artist Name are required.")
 
@@ -103,23 +105,18 @@ def main():
                 st.markdown(f"[🎸Chords]({create_search_url_chords(song_info)})")
                 st.markdown(f"[🎶Lyrics]({create_search_url_lyrics(song_info)})")
 
-    with col2:
         if selected_file:
             load_song_file(selected_file)
             song_info = os.path.splitext(selected_file)[0].replace("_", " ")
+
+    with col2:
+        if selected_file:
             st.markdown(f"**Selected Song:** {song_info}")
             st.markdown(f"[📚Wikipedia]({create_search_url_wikipedia(song_info)})")
             st.markdown(f"[🎥YouTube]({create_search_url_youtube(song_info)})")
             st.markdown(f"[🎸Chords]({create_search_url_chords(song_info)})")
             st.markdown(f"[🎶Lyrics]({create_search_url_lyrics(song_info)})")
 
-# Initialize session state variables if not already set
-if 'display_sheet' not in st.session_state:
-    st.session_state['display_sheet'] = ''
-    st.session_state['chord_sheet'] = ''
-    st.session_state['selected_file'] = ''
-    st.session_state['song_name'] = ''
-    st.session_state['artist_name'] = ''
-    
+        
 if __name__ == '__main__':
     main()