Update app.py

app.py

@@ -548,21 +548,19 @@ def create_zip_of_files(md_files, mp3_files, wav_files, input_question):
     return zip_name
 
 def load_files_for_sidebar():
-    """Load and group files for sidebar display"""
+    """Load and group files for sidebar display based on first 9 characters of filename"""
     md_files = glob.glob("*.md")
     mp3_files = glob.glob("*.mp3")
-    wav_files = glob.glob("*.wav")  # 🆕 Load WAV files
+    wav_files = glob.glob("*.wav")
 
     md_files = [f for f in md_files if os.path.basename(f).lower() != 'readme.md']
     all_files = md_files + mp3_files + wav_files
 
     groups = defaultdict(list)
     for f in all_files:
-        # Treat underscores as spaces and split into words
-        words = os.path.basename(f).replace('_', ' ').split()
-        # Extract keywords from filename
-        keywords = get_high_info_terms(' '.join(words), top_n=5)
-        group_name = '_'.join(keywords) if keywords else 'Miscellaneous'
+        # Get first 9 characters of filename (timestamp) as group name
+        basename = os.path.basename(f)
+        group_name = basename[:9] if len(basename) >= 9 else 'Other'
         groups[group_name].append(f)
 
     # Sort groups based on latest file modification time
@@ -579,12 +577,12 @@ def extract_keywords_from_md(files):
     return get_high_info_terms(text, top_n=5)
 
 def display_file_manager_sidebar(groups_sorted):
-    """Display file manager in sidebar"""
+    """Display file manager in sidebar with timestamp-based groups"""
     st.sidebar.title("🎵 Audio & Docs Manager")
 
     all_md = []
     all_mp3 = []
-    all_wav = []  # 🆕 List to hold WAV files
+    all_wav = []
     for group_name, files in groups_sorted:
         for f in files:
             if f.endswith(".md"):
@@ -592,9 +590,9 @@ def display_file_manager_sidebar(groups_sorted):
             elif f.endswith(".mp3"):
                 all_mp3.append(f)
             elif f.endswith(".wav"):
-                all_wav.append(f)  # 🆕 Append WAV files
+                all_wav.append(f)
 
-    top_bar = st.sidebar.columns(4)  # 🆕 Adjusted columns to accommodate WAV
+    top_bar = st.sidebar.columns(4)
     with top_bar[0]:
         if st.button("🗑 DelAllMD"):
             for f in all_md:
@@ -617,8 +615,10 @@ def display_file_manager_sidebar(groups_sorted):
                 st.sidebar.markdown(get_download_link(zip_name, file_type="zip"), unsafe_allow_html=True)
 
     for group_name, files in groups_sorted:
-        keywords_str = group_name.replace('_', ' ') if group_name else "No Keywords"
-        with st.sidebar.expander(f"{FILE_EMOJIS.get('md', '')} {group_name} Files ({len(files)}) - KW: {keywords_str}", expanded=True):
+        timestamp_dt = datetime.strptime(group_name, "%y%m_%H%M") if len(group_name) == 9 else None
+        group_label = timestamp_dt.strftime("%Y-%m-%d %H:%M") if timestamp_dt else group_name
+        
+        with st.sidebar.expander(f"📁 {group_label} ({len(files)})", expanded=True):
             c1,c2 = st.columns(2)
             with c1:
                 if st.button("👀ViewGrp", key="view_group_"+group_name):
@@ -632,8 +632,10 @@ def display_file_manager_sidebar(groups_sorted):
 
             for f in files:
                 fname = os.path.basename(f)
-                ctime = datetime.fromtimestamp(os.path.getmtime(f)).strftime("%Y-%m-%d %H:%M:%S")
-                st.write(f"**{fname}** - {ctime}")
+                ext = os.path.splitext(fname)[1].lower()
+                emoji = FILE_EMOJIS.get(ext.strip('.'), '')
+                ctime = datetime.fromtimestamp(os.path.getmtime(f)).strftime("%H:%M:%S")
+                st.write(f"{emoji} **{fname}** - {ctime}")
 
 # 🎯 11. Main Application
 def main():