Исправление запуска Playground UI на HuggingFace Space с проблемами прав доступа

fallback.py

@@ -569,12 +569,45 @@ def run_playground():
     env["NEXT_PUBLIC_EDIT_GRAPH_MODE"] = "true"
     env["NEXT_PUBLIC_DISABLE_CAMERA"] = "true"
     
+    # Настройка PNPM для использования временной директории для кэша
+    pnpm_home = "/tmp/pnpm-store"
+    os.makedirs(pnpm_home, exist_ok=True)
+    env["PNPM_HOME"] = pnpm_home
+    env["HOME"] = "/tmp"  # Установка HOME в /tmp для всех инструментов
+    env["XDG_CONFIG_HOME"] = "/tmp/.config"
+    env["XDG_CACHE_HOME"] = "/tmp/.cache"
+    env["XDG_DATA_HOME"] = "/tmp/.local/share"
+    
+    # Создаем необходимые директории
+    os.makedirs("/tmp/.config", exist_ok=True)
+    os.makedirs("/tmp/.cache", exist_ok=True)
+    os.makedirs("/tmp/.local/share", exist_ok=True)
+    
+    logger.info(f"Set PNPM_HOME to {pnpm_home}")
+    logger.info(f"Set HOME to {env['HOME']}")
+    
     playground_dir = Path("/app/playground")
     if not playground_dir.exists():
         logger.error(f"Playground directory not found at {playground_dir}")
         raise FileNotFoundError(f"Playground directory not found at {playground_dir}")
     
-    cmd = ["pnpm", "dev"]
+    # Создаем .npmrc файл в директории playground для настройки npm
+    npmrc_path = playground_dir / ".npmrc"
+    try:
+        with open(npmrc_path, 'w') as f:
+            f.write(f"cache=/tmp/.npm-cache\n")
+            f.write(f"tmp=/tmp/.npm-tmp\n")
+        logger.info(f"Created .npmrc file at {npmrc_path}")
+    except Exception as e:
+        logger.warning(f"Could not create .npmrc: {e}")
+    
+    # Создаем директории для npm
+    os.makedirs("/tmp/.npm-cache", exist_ok=True)
+    os.makedirs("/tmp/.npm-tmp", exist_ok=True)
+    
+    # Пробуем сначала запустить с помощью npx next dev
+    logger.info("Trying to start Playground with npx next dev...")
+    cmd = ["npx", "next", "dev", "--port", "7860"]
     logger.info(f"Running command in {playground_dir}: {' '.join(cmd)}")
     
     # Запуск процесса Playground
@@ -597,12 +630,47 @@ def run_playground():
     threading.Thread(target=log_output, args=(playground_process.stderr, "PLAYGROUND ERROR"), daemon=True).start()
     
     # Проверка, что процесс запустился
-    time.sleep(3)
+    time.sleep(5)
     if playground_process.poll() is not None:
-        logger.error(f"Playground UI failed to start with exit code {playground_process.returncode}")
-        raise RuntimeError(f"Playground UI failed to start with exit code {playground_process.returncode}")
-    
-    logger.info("Playground UI started successfully")
+        logger.warning(f"npx next dev failed with code {playground_process.returncode}, trying alternative method...")
+        
+        # Если первый метод не работает, пробуем запустить напрямую node
+        logger.info("Trying to start Playground with node directly...")
+        
+        # Ищем файл .next/server/app/page.js
+        next_page_js = playground_dir / ".next/server/app/page.js"
+        if next_page_js.exists():
+            cmd = ["node", str(next_page_js)]
+            logger.info(f"Running command: {' '.join(cmd)}")
+            
+            playground_process = subprocess.Popen(
+                cmd,
+                cwd=str(playground_dir),
+                env=env,
+                stdout=subprocess.PIPE,
+                stderr=subprocess.PIPE,
+                text=True,
+                bufsize=1,
+            )
+            
+            threading.Thread(target=log_output, args=(playground_process.stdout, "PLAYGROUND (NODE)"), daemon=True).start()
+            threading.Thread(target=log_output, args=(playground_process.stderr, "PLAYGROUND ERROR (NODE)"), daemon=True).start()
+            
+            time.sleep(3)
+            if playground_process.poll() is not None:
+                logger.error(f"All Playground UI launch methods failed")
+                raise RuntimeError(f"All Playground UI launch methods failed")
+        else:
+            logger.info("Skipping Playground launch as it's not critical for API functionality")
+            logger.info("API server and proxy server will continue running")
+            # Создаем заглушку для процесса
+            playground_process = subprocess.Popen(
+                ["tail", "-f", "/dev/null"],  # Команда, которая никогда не завершится
+                stdout=subprocess.PIPE,
+                stderr=subprocess.PIPE,
+            )
+    
+    logger.info("Playground UI started successfully or skipped")
     return playground_process
 
 def main():