Add automatic download of examples data from GitHub repository

app.py

@@ -3,11 +3,53 @@ import gradio as gr
 import os
 import json
 import tempfile
+import requests
+import subprocess
 from pathlib import Path
 
 from model import Jamify
 from utils import json_to_text, text_to_json
 
+def download_examples_data():
+    """Download examples data from GitHub repository if not already present"""
+    examples_dir = Path("examples")
+    
+    # Check if examples directory exists and has content
+    if examples_dir.exists() and any(examples_dir.iterdir()):
+        print("Examples directory already exists with content, skipping download.")
+        return
+    
+    print("Downloading examples data from GitHub...")
+    
+    # Create examples directory if it doesn't exist
+    examples_dir.mkdir(exist_ok=True)
+    
+    # Clone the examples repository
+    repo_url = "https://github.com/xhhhhang/jam-examples.git"
+    temp_dir = Path("temp_examples")
+    
+    try:
+        # Clone the repository to a temporary location
+        subprocess.run(["git", "clone", repo_url, str(temp_dir)], check=True)
+        
+        # Copy all contents to examples directory
+        subprocess.run(["cp", "-r", f"{temp_dir}/*", str(examples_dir)], check=True)
+        
+        print("Successfully downloaded examples data.")
+        
+    except subprocess.CalledProcessError as e:
+        print(f"Error downloading examples: {e}")
+        print("Please ensure the GitHub repository exists and is accessible.")
+    except Exception as e:
+        print(f"Unexpected error downloading examples: {e}")
+    finally:
+        # Clean up temporary directory
+        if temp_dir.exists():
+            subprocess.run(["rm", "-rf", str(temp_dir)])
+
+# Download examples data at startup
+download_examples_data()
+
 # Initialize the Jamify model once
 print("Initializing Jamify model...")
 jamify_model = Jamify()