Update app.py

app.py

@@ -2,9 +2,23 @@ import gradio as gr
 from datetime import datetime, timedelta
 
 def generate_release_notes(github_url, github_token, gemini_api_key, start_date, end_date):
-    # Your existing function implementation here
-    # ...
-    return f"Generated release notes would appear here. Start Date: {start_date}, End Date: {end_date}"
+    # This is a placeholder implementation. In a real scenario, you would use these
+    # parameters to fetch data from GitHub and generate release notes using Gemini AI.
+    try:
+        start = datetime.strptime(start_date, "%Y-%m-%d")
+        end = datetime.strptime(end_date, "%Y-%m-%d")
+        days = (end - start).days
+        
+        notes = f"Release Notes for {github_url}\n"
+        notes += f"Period: From {start_date} to {end_date} ({days} days)\n\n"
+        notes += "1. New Features:\n   - Feature A added\n   - Feature B implemented\n\n"
+        notes += "2. Bug Fixes:\n   - Fixed issue with login\n   - Resolved performance problem in module X\n\n"
+        notes += "3. Improvements:\n   - Enhanced user interface\n   - Optimized database queries\n\n"
+        notes += "Note: This is a simulated output. Actual implementation would use GitHub API and Gemini AI."
+        
+        return notes
+    except ValueError:
+        return "Error: Invalid date format. Please use YYYY-MM-DD."
 
 # Set default dates
 default_end_date = datetime.now()
@@ -14,7 +28,7 @@ default_start_date = default_end_date - timedelta(days=7)  # One week ago
 iface = gr.Interface(
     fn=generate_release_notes,
     inputs=[
-        gr.Textbox(label="GitHub Repository URL (e.g., https://github.com/MicroHealthLLC/maiko-assistant.git)"),
+        gr.Textbox(label="GitHub Repository URL", placeholder="https://github.com/username/repo.git"),
         gr.Textbox(label="GitHub Personal Access Token", type="password"),
         gr.Textbox(label="Gemini API Key", type="password"),
         gr.Textbox(