Update app.py

app.py

@@ -4,6 +4,7 @@ import random
 import json
 import os
 from datetime import datetime
+import base64
 
 # Set page configuration
 st.set_page_config(page_title="ChatGPT Prompt Generator", page_icon="🧠", layout="wide")
@@ -185,11 +186,10 @@ It should be about {sel['about']}."""
     
     return prompt
 
-# Function to save prompt as markdown file
+# Function to save prompt as markdown file and return filename
 def save_prompt_as_md(prompt):
     sel = st.session_state.selections
     if not prompt.startswith("Please"):
-        # Create an autoname based on components
         components = [
             sel['role']['name'], sel['tone']['name'], sel['instruction']['name'],
             sel['length']['name'], sel['content_type']['name'], sel['audience']['name'],
@@ -198,15 +198,37 @@ def save_prompt_as_md(prompt):
         timestamp = datetime.now().strftime("%Y%m%d_%H%M%S")
         filename = f"prompt_{'_'.join(comp.lower().replace(' ', '_') for comp in components)}_{timestamp}.md"
         
-        # Ensure directory exists
         os.makedirs("prompts", exist_ok=True)
         
-        # Save the file
         with open(os.path.join("prompts", filename), "w") as f:
             f.write(f"```markdown\n{prompt}\n```")
         return filename
     return None
 
+# Function to get list of saved .md files
+def get_saved_md_files():
+    os.makedirs("prompts", exist_ok=True)
+    return [f for f in os.listdir("prompts") if f.endswith(".md")]
+
+# Function to generate Base64 download link
+def get_base64_download_link(filepath):
+    with open(filepath, "rb") as f:
+        data = f.read()
+    b64 = base64.b64encode(data).decode()
+    filename = os.path.basename(filepath)
+    return f'<a href="data:application/octet-stream;base64,{b64}" download="{filename}">Download {filename}</a>'
+
+# Sidebar for File History
+with st.sidebar:
+    st.markdown("### 📁 Saved Prompts")
+    md_files = get_saved_md_files()
+    if md_files:
+        for md_file in sorted(md_files, reverse=True):  # Newest first
+            filepath = os.path.join("prompts", md_file)
+            st.markdown(f"- {get_base64_download_link(filepath)}", unsafe_allow_html=True)
+    else:
+        st.write("No saved prompts yet.")
+
 # Header
 st.markdown("<h2 style='text-align: center; font-size: 1.3rem; margin-bottom: 1rem;'>🧠 ChatGPT Prompt Generator</h2>", unsafe_allow_html=True)
 
@@ -255,8 +277,7 @@ with col2:
     st.write(prompt)
     st.markdown("</div>", unsafe_allow_html=True)
     
-    # Update buttons to include Run
-    button_cols = st.columns(4)  # Increased to 4 columns to accommodate Run button
+    button_cols = st.columns(4)
     with button_cols[0]:
         if st.button("📋 Copy", type="secondary", use_container_width=True):
             st.code(prompt, language="")
@@ -277,28 +298,21 @@ with col2:
     with button_cols[3]:
         if st.button("🏃 Run", type="primary", use_container_width=True):
             if not prompt.startswith("Please"):
-                # Display as Markdown code block
                 st.code(f"```markdown\n{prompt}\n```", language="markdown")
-                
-                # Save to file
                 filename = save_prompt_as_md(prompt)
                 if filename:
                     st.success(f"Saved as {filename}")
-                
-                # Add to history
                 st.session_state.prompt_history.append({
                     "prompt": prompt,
                     "timestamp": datetime.now().strftime("%Y-%m-%d %H:%M:%S"),
                     "filename": filename
                 })
     
-    # Live updating copy-paste code block
     st.markdown("<div class='category-header'>📜 Live Prompt Code</div>", unsafe_allow_html=True)
     st.code(f"```markdown\n{prompt}\n```", language="markdown")
     
     st.markdown("</div>", unsafe_allow_html=True)
     
-    # Prompt History
     st.markdown("<div class='category-header'>📜 Prompt History</div>", unsafe_allow_html=True)
     st.markdown("<div class='dataframe-container'>", unsafe_allow_html=True)
     if st.session_state.prompt_history:
@@ -310,7 +324,6 @@ with col2:
         st.write("No prompts generated yet.")
     st.markdown("</div>", unsafe_allow_html=True)
     
-    # Examples Section
     st.markdown("<div class='category-header'>📚 Examples</div>", unsafe_allow_html=True)
     st.markdown("<div class='dataframe-container'>", unsafe_allow_html=True)