Remove asset downloading logic and simplify static server setup

pyproject.toml

@@ -21,4 +21,4 @@ reachy_mini_web_viz = "reachy_mini_app_example.main:ExampleApp"
 packages = ["reachy_mini_app_example"]
 
 [tool.setuptools.package-data]
-reachy_mini_app_example = ["*.html", "*.css", "*.js", "assets/*.stl"]
+reachy_mini_app_example = ["*.html", "*.css", "src/*.js"]

reachy_mini_app_example/main.py

@@ -18,40 +18,11 @@ class ExampleApp(ReachyMiniApp):
         def start_static_server(host="127.0.0.1", port=8080, directory=None):
             directory = directory or Path(__file__).resolve().parent
             
-            # Use local assets folder
-            assets_path = directory / "assets"
-            
-            # Download assets if they don't exist
-            if not assets_path.exists() or not list(assets_path.glob("*.stl")):
-                print("📥 Assets not found, downloading...")
-                from . import setup_assets
-                setup_assets.setup_assets()
-            
-            # Create custom handler that serves from both directories
-            class CustomHandler(SimpleHTTPRequestHandler):
-                def __init__(self, *args, **kwargs):
-                    super().__init__(*args, directory=str(directory), **kwargs)
-                
-                def translate_path(self, path):
-                    # Parse the URL to remove query parameters
-                    from urllib.parse import urlparse, unquote
-                    path = urlparse(path).path
-                    path = unquote(path)
-                    
-                    # If requesting /assets/, serve from local assets folder
-                    if path.startswith('/assets/'):
-                        # Remove '/assets/' prefix and any leading slashes
-                        asset_file = path[8:].lstrip('/')
-                        asset_full_path = assets_path / asset_file
-                        return str(asset_full_path)
-                    # Otherwise serve from app directory
-                    return super().translate_path(path)
-            
-            server = HTTPServer((host, port), CustomHandler)
+            server = HTTPServer((host, port), partial(SimpleHTTPRequestHandler, directory=str(directory)))
 
             print("📄 Open: http://127.0.0.1:8080/stream.html")
             print("📄 3D Viz: http://127.0.0.1:8080/robot_viz.html")
-            print(f"📦 Serving assets from: {assets_path}\n")
+            print()
             server.serve_forever()
 
         threading.Thread(

reachy_mini_app_example/setup_assets.py

@@ -1,133 +0,0 @@
-#!/usr/bin/env python3
-"""
-Download URDF mesh assets from the reachy_mini repository using Git LFS.
-
-There is definitely a more elegant way to do this...
-"""
-import subprocess
-import shutil
-from pathlib import Path
-
-
-def setup_assets():
-    """Download STL assets from the reachy_mini repository."""
-    assets_dir = Path(__file__).parent / "assets"
-    
-    # If assets already exist and have .stl files, skip
-    if assets_dir.exists() and list(assets_dir.glob("*.stl")):
-        print(f"✅ Assets already exist in {assets_dir}")
-        return
-    
-    print("📥 Downloading mesh assets from reachy_mini repository...")
-    
-    # Create assets directory
-    assets_dir.mkdir(exist_ok=True)
-    
-    # Clone just the assets folder using sparse checkout
-    temp_dir = Path(__file__).parent / ".temp_repo"
-    temp_dir.mkdir(exist_ok=True)
-    
-    try:
-        # Initialize git repo
-        subprocess.run(
-            ["git", "init"],
-            cwd=temp_dir,
-            check=False,
-            capture_output=True
-        )
-        
-        # Add remote
-        subprocess.run(
-            ["git", "remote", "add", "origin", 
-             "https://github.com/pollen-robotics/reachy_mini.git"],
-            cwd=temp_dir,
-            check=False,
-            capture_output=True
-        )
-        
-        # Configure sparse checkout
-        subprocess.run(
-            ["git", "config", "core.sparseCheckout", "true"],
-            cwd=temp_dir,
-            check=False,
-            capture_output=True
-        )
-        
-        # Specify the path to checkout
-        sparse_file = temp_dir / ".git" / "info" / "sparse-checkout"
-        sparse_file.parent.mkdir(parents=True, exist_ok=True)
-        sparse_file.write_text("src/reachy_mini/descriptions/reachy_mini/urdf/assets\n")
-        
-        # Pull the files
-        result = subprocess.run(
-            ["git", "pull", "--depth=1", "origin", "develop"],
-            cwd=temp_dir,
-            capture_output=True,
-            text=True
-        )
-        
-        if result.returncode != 0:
-            print(f"⚠️  Git pull failed: {result.stderr}")
-            print("Trying direct download instead...")
-            download_directly(assets_dir)
-        else:
-            # Copy assets
-            source_assets = temp_dir / "src" / "reachy_mini" / "descriptions" / "reachy_mini" / "urdf" / "assets"
-            if source_assets.exists():
-                for file in source_assets.glob("*.stl"):
-                    shutil.copy(file, assets_dir / file.name)
-                print(f"✅ Downloaded {len(list(assets_dir.glob('*.stl')))} STL files")
-            else:
-                print("⚠️  Assets folder not found in cloned repo")
-                download_directly(assets_dir)
-    
-    finally:
-        # Cleanup
-        if temp_dir.exists():
-            shutil.rmtree(temp_dir, ignore_errors=True)
-
-
-def download_directly(assets_dir):
-    """Fallback: download files directly from GitHub raw URL."""
-    import urllib.request
-    
-    # List of STL files (from the GitHub repo structure you showed)
-    stl_files = [
-        "5w_speaker.stl", "antenna.stl", "antenna_body_3dprint.stl",
-        "antenna_holder_l_3dprint.stl", "antenna_holder_r_3dprint.stl",
-        "antenna_interface_3dprint.stl", "arducam.stl", "arm.stl",
-        "b3b_eh.stl", "b3b_eh_1.stl", "ball.stl", "bearing_85x110x13.stl",
-        "big_lens.stl", "big_lens_d40.stl", "body_down_3dprint.stl",
-        "body_foot_3dprint.stl", "body_turning_3dprint.stl",
-        "dc15_a01_horn_dummy.stl", "dc15_a01_led_cap2_dummy.stl",
-        "glasses_dolder_3dprint.stl", "head_back_3dprint.stl",
-        "head_front_3dprint.stl", "head_mic_3dprint.stl",
-        "lens_cap_d40_3dprint.stl", "m12_fisheye_lens_1_8mm.stl",
-        "mp01062_stewart_arm_3.stl", "neck_reference_3dprint.stl",
-        "phs_1_7x20_5_dc10.stl", "phs_1_7x20_5_dc10_1.stl",
-        "phs_1_7x20_5_dc10_3.stl", "pp01102_arducam_carter.stl",
-        "small_lens_d30.stl", "stewart_link_ball.stl",
-        "stewart_link_ball_2.stl", "stewart_link_rod.stl",
-        "stewart_tricap_3dprint.stl"
-    ]
-    
-    base_url = "https://github.com/pollen-robotics/reachy_mini/raw/develop/src/reachy_mini/descriptions/reachy_mini/urdf/assets"
-    
-    print(f"📥 Downloading {len(stl_files)} STL files directly...")
-    success_count = 0
-    
-    for filename in stl_files:
-        url = f"{base_url}/{filename}"
-        dest = assets_dir / filename
-        try:
-            urllib.request.urlretrieve(url, dest)
-            success_count += 1
-            print(f"  ✓ {filename}")
-        except Exception as e:
-            print(f"  ✗ {filename}: {e}")
-    
-    print(f"✅ Downloaded {success_count}/{len(stl_files)} files")
-
-
-if __name__ == "__main__":
-    setup_assets()