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Dockerfile

@@ -31,7 +31,8 @@ RUN pip install --no-cache-dir \
     playwright \
     httpx \
     langchain-openai \
-    openai
+    openai \
+    python-dotenv
 
 # Устанавливаем Playwright браузеры
 RUN playwright install chromium --with-deps

browser_use_component.py

@@ -0,0 +1,258 @@
+"""
+Browser Use Custom Component для Langflow
+Интеграция с browserless + OpenRouter
+
+Основано на документации из Context7
+"""
+import os
+from typing import Optional, Dict, Any, List
+
+from langflow.custom import Component
+from langflow.inputs import SecretStrInput, StrInput, DictInput
+from langflow.template import Output
+
+
+class BrowserUseComponent(Component):
+    """
+    Browser Use компонент с интеграцией browserless + OpenRouter
+    
+    Подключение к browserless через CDP URL.
+    Использует OpenRouter API для LLM.
+    """
+    display_name = "Browser Use"
+    description = "browser-use с browserless + OpenRouter"
+    icon = "Globe"
+    
+    inputs = [
+        SecretStrInput(
+            name="browserless_url",
+            display_name="Browserless URL",
+            value=os.getenv("BROWSERLESS_API_URL", "http://browserless.home"),
+            required=True,
+            helper_text="CDP URL browserless сервера",
+        ),
+        StrInput(
+            name="task",
+            display_name="Задача",
+            required=True,
+            placeholder="Например: найди информацию о...",
+        ),
+        StrInput(
+            name="model",
+            display_name="OpenRouter Модель",
+            value="arcee-ai/trinity-large-preview:free",
+            advanced=True,
+            helper_text="Модель: anthropic/claude-3-opus, openai/gpt-4o, google/gemini-pro и др.",
+        ),
+        SecretStrInput(
+            name="openrouter_api_key",
+            display_name="OpenRouter API Key",
+            value=os.getenv("OPENROUTER_API_KEY", ""),
+            required=True,
+        ),
+    ]
+    
+    outputs = [
+        Output(name="result", display_name="Результат", method="run_browser"),
+    ]
+
+    def run_browser(self) -> str:
+        """
+        Запускает browser-use агент с browserless + OpenRouter
+        """
+        try:
+            from browser_use import Agent, Browser
+            from langchain_openai import ChatOpenAI
+            
+            # URL browserless
+            browserless_url = self.browserless_url
+            
+            # Формируем WebSocket URL для browserless
+            cdp_url = browserless_url.replace("http://", "ws://").replace("https://", "wss://")
+            cdp_url = f"{cdp_url}/playwright"
+            
+            # Конфигурация браузера с CDP подключением
+            browser = Browser(
+                cdp_url=cdp_url,
+                headless=True,
+            )
+            
+            # Инициализация LLM через OpenRouter
+            api_key = self.openrouter_api_key or os.getenv("OPENROUTER_API_KEY")
+            
+            llm = ChatOpenAI(
+                model=self.model,
+                api_key=api_key,
+                base_url="https://openrouter.ai/api/v1",
+                default_headers={
+                    "HTTP-Referer": "http://langflow.home",
+                    "X-Title": "Langflow",
+                },
+            )
+            
+            # Создание агента
+            agent = Agent(
+                task=self.task,
+                llm=llm,
+                browser=browser,
+            )
+            
+            # Запуск агента
+            result = agent.run()
+            
+            return str(result)
+            
+        except ImportError as e:
+            return f"Ошибка импорта: {e}. Убедитесь, что browser-use установлен."
+        except Exception as e:
+            return f"Ошибка выполнения: {e}"
+
+
+class BrowserUsePlaywrightComponent(Component):
+    """
+    Альтернативный компонент - Playwright напрямую с browserless
+    """
+    display_name = "Browser Use (Playwright)"
+    description = "Playwright напрямую с browserless"
+    icon = "Globe"
+    
+    inputs = [
+        SecretStrInput(
+            name="browserless_url",
+            display_name="Browserless URL",
+            value=os.getenv("BROWSERLESS_API_URL", "http://browserless.home"),
+            required=True,
+        ),
+        StrInput(
+            name="url",
+            display_name="URL",
+            required=True,
+            placeholder="https://example.com",
+        ),
+        StrInput(
+            name="action",
+            display_name="Действие",
+            value="navigate",
+            advanced=True,
+            options=["navigate", "click", "fill", "screenshot", "get_content"],
+        ),
+        StrInput(
+            name="selector",
+            display_name="CSS Selector",
+            advanced=True,
+        ),
+        StrInput(
+            name="fill_text",
+            display_name="Текст для заполнения",
+            advanced=True,
+        ),
+    ]
+    
+    outputs = [
+        Output(name="result", display_name="Результат", method="run_playwright"),
+    ]
+
+    async def run_playwright(self) -> Dict[str, Any]:
+        """Запускает Playwright с browserless"""
+        from playwright.async_api import async_playwright
+        
+        browserless_url = self.browserless_url
+        ws_endpoint = browserless_url.replace("http://", "ws://").replace("https://", "wss://")
+        ws_endpoint = f"{ws_endpoint}/playwright?launch=%s" % str({"headless": True})
+        
+        async with async_playwright() as p:
+            try:
+                browser = await p.chromium.connect_over_cdp(ws_endpoint)
+                page = await browser.new_page()
+                
+                try:
+                    if self.action == "navigate":
+                        await page.goto(self.url)
+                        content = await page.content()
+                        return {"status": "success", "content": content[:5000]}
+                        
+                    elif self.action == "click":
+                        await page.click(self.selector or "body")
+                        return {"status": "success", "action": "clicked"}
+                        
+                    elif self.action == "fill":
+                        await page.fill(self.selector or "body", self.fill_text or "")
+                        return {"status": "success", "action": "filled"}
+                        
+                    elif self.action == "screenshot":
+                        await page.goto(self.url)
+                        screenshot_bytes = await page.screenshot()
+                        import base64
+                        return {"status": "success", "screenshot": base64.b64encode(screenshot_bytes).decode()}
+                        
+                    elif self.action == "get_content":
+                        await page.goto(self.url)
+                        content = await page.content()
+                        return {"status": "success", "content": content}
+                        
+                finally:
+                    await page.close()
+                    await browser.close()
+                    
+            except Exception as e:
+                return {"status": "error", "message": str(e)}
+
+
+class SimpleBrowserAgentComponent(Component):
+    """
+    Простой browser-use агент с OpenRouter (локальный браузер)
+    """
+    display_name = "Simple Browser Agent + OpenRouter"
+    description = "browser-use агент с OpenRouter (локальный браузер)"
+    icon = "Globe"
+    
+    inputs = [
+        StrInput(
+            name="task",
+            display_name="Задача",
+            required=True,
+        ),
+        StrInput(
+            name="model",
+            display_name="Модель",
+            value="arcee-ai/trinity-large-preview:free",
+            advanced=True,
+        ),
+        SecretStrInput(
+            name="openrouter_api_key",
+            display_name="OpenRouter API Key",
+            value=os.getenv("OPENROUTER_API_KEY", ""),
+            required=True,
+        ),
+    ]
+    
+    outputs = [
+        Output(name="result", display_name="Результат", method="run_agent"),
+    ]
+
+    def run_agent(self) -> str:
+        try:
+            from browser_use import Agent, Browser
+            from langchain_openai import ChatOpenAI
+            
+            # Локальный браузер
+            browser = Browser(headless=True)
+            
+            api_key = self.openrouter_api_key or os.getenv("OPENROUTER_API_KEY")
+            
+            llm = ChatOpenAI(
+                model=self.model,
+                api_key=api_key,
+                base_url="https://openrouter.ai/api/v1",
+                default_headers={
+                    "HTTP-Referer": "http://langflow.home",
+                    "X-Title": "Langflow",
+                },
+            )
+            
+            agent = Agent(task=self.task, llm=llm, browser=browser)
+            result = agent.run()
+            
+            return str(result)
+        except Exception as e:
+            return f"Ошибка: {e}"

docker-compose.yml

@@ -5,16 +5,22 @@ services:
     build:
       context: .
       dockerfile: Dockerfile
+    image: langflow:${VERSION:-latest}
+    container_name: langflow
     restart: unless-stopped
+    expose:
+      - "7860"
     environment:
       # Langflow настройки
       LANGFLOW_DATABASE_URL: sqlite:///./langflow.db
       LANGFLOW_SECRET_KEY: ${LANGFLOW_SECRET_KEY:-your-secret-key-change-in-production}
-      LANGFLOW_AUTO_LOGY: "false"
+      LANGFLOW_AUTO_LOGIN: "false"
       LANGFLOW_LOG_LEVEL: INFO
+      LANGFLOW_URL: ${LANGFLOW_URL:-http://langflow.home}
       
-      # OpenAI API Key для browser-use агентов
+      # OpenRouter API для LLM
-      OPENAI_API_KEY: ${OPENAI_API_KEY:-}
+      OPENROUTER_API_KEY: ${OPENROUTER_API_KEY:-}
+      OPENROUTER_BASE_URL: https://openrouter.ai/api/v1
       
       # Настройки для browser-use
       BROWSERLESS_API_URL: http://browserless.home
@@ -24,15 +30,12 @@ services:
       # Прокси для доступа к browserless
       HTTP_PROXY: ${HTTP_PROXY:-}
       HTTPS_PROXY: ${HTTPS_PROXY:-}
-      NO_PROXY: ${NO_PROXY:-localhost,127.0.0.1}
+      NO_PROXY: ${NO_PROXY:-localhost,127.0.0.1,browserless.home}
       
     volumes:
-      #persistent volume for SQLite database and files
       - langflow_data:/app/langflow
       - langflow_cache:/root/.cache
     
-    networks:
-      - langflow_network
     healthcheck:
       test: ["CMD", "curl", "-f", "http://localhost:7860/health"]
       interval: 30s