Merge pull request #680 from SuanmoSuanyangTechnology/feature/agent-tool_xjn

feat(model)

api/app/controllers/file_storage_controller.py

@@ -574,8 +574,12 @@ async def get_file_url(
             # For local storage, generate signed URL with expiration
             url = generate_signed_url(str(file_id), expires)
         else:
-            # For remote storage (OSS/S3), get presigned URL
+            # For remote storage (OSS/S3), get presigned URL with forced download
-            url = await storage_service.get_file_url(file_key, expires=expires)
+            url = await storage_service.get_file_url(
+                file_key,
+                expires=expires,
+                file_name=file_metadata.file_name,
+            )
             url = _match_scheme(request, url)
 
         api_logger.info(f"Generated file URL: file_id={file_id}")
@@ -786,7 +790,7 @@ async def permanent_download_file(
         # For remote storage, redirect to presigned URL with long expiration
         try:
             # Use a very long expiration (7 days max for most cloud providers)
-            presigned_url = await storage_service.get_file_url(file_key, expires=604800)
+            presigned_url = await storage_service.get_file_url(file_key, expires=604800, file_name=file_metadata.file_name)
             presigned_url = _match_scheme(request, presigned_url)
             return RedirectResponse(url=presigned_url, status_code=status.HTTP_302_FOUND)
         except Exception as e:

api/app/controllers/mcp_market_config_controller.py

@@ -91,9 +91,11 @@ async def get_mcp_servers(
 
     try:
         cookies = api.get_cookies(token)
+        headers=api.builder_headers(api.headers)
+        headers['Authorization'] = f'Bearer {token}'
         r = api.session.put(
             url=api.mcp_base_url,
-            headers=api.builder_headers(api.headers),
+            headers=headers,
             json=body,
             cookies=cookies)
         raise_for_http_status(r)
@@ -173,6 +175,7 @@ async def get_operational_mcp_servers(
 
     url = f'{api.mcp_base_url}/operational'
     headers = api.builder_headers(api.headers)
+    headers['Authorization'] = f'Bearer {token}'
 
     try:
         cookies = api.get_cookies(access_token=token, cookies_required=True)
@@ -260,7 +263,9 @@ async def create_mcp_market_config(
             api.login(create_data.token)
             body = {'filter': {}, 'page_number': 1, 'page_size': 1, 'search': None}
             cookies = api.get_cookies(create_data.token)
-            r = api.session.put(url=api.mcp_base_url, headers=api.builder_headers(api.headers), json=body, cookies=cookies)
+            headers = api.builder_headers(api.headers)
+            headers['Authorization'] = f'Bearer {create_data.token}'
+            r = api.session.put(url=api.mcp_base_url, headers=headers, json=body, cookies=cookies)
             raise_for_http_status(r)
         except Exception as e:
             api_logger.warning(f"Token validation failed for ModelScope MCP market: {str(e)}")
@@ -290,9 +295,11 @@ async def create_mcp_market_config(
                 'search': ""
             }
             cookies = api.get_cookies(token)
+            headers = api.builder_headers(api.headers)
+            headers['Authorization'] = f'Bearer {token}'
             r = api.session.put(
                 url=api.mcp_base_url,
-                headers=api.builder_headers(api.headers),
+                headers=headers,
                 json=body,
                 cookies=cookies)
             raise_for_http_status(r)
@@ -393,7 +400,9 @@ async def update_mcp_market_config(
             api.login(update_data.token)
             body = {'filter': {}, 'page_number': 1, 'page_size': 1, 'search': None}
             cookies = api.get_cookies(update_data.token)
-            r = api.session.put(url=api.mcp_base_url, headers=api.builder_headers(api.headers), json=body, cookies=cookies)
+            headers = api.builder_headers(api.headers)
+            headers['Authorization'] = f'Bearer {update_data.token}'
+            r = api.session.put(url=api.mcp_base_url, headers=headers, json=body, cookies=cookies)
             raise_for_http_status(r)
         except Exception as e:
             api_logger.warning(f"Token validation failed for ModelScope MCP market: {str(e)}")

api/app/controllers/public_share_controller.py

@@ -669,6 +669,7 @@ async def config_query(
         content = {
             "app_type": release.app.type,
             "variables": release.config.get("variables"),
+            "memory": release.config.get("memory", {}).get("enabled"),
             "features": release.config.get("features")
         }
     elif release.app.type == AppType.MULTI_AGENT:

api/app/core/memory/llm_tools/openai_embedder.py

@@ -2,6 +2,7 @@
 OpenAI Embedder 客户端实现
 
 基于 LangChain 和 RedBearEmbeddings 的 OpenAI 嵌入模型客户端实现。
+自动支持火山引擎的多模态 Embedding。
 """
 
 from typing import List
@@ -13,6 +14,7 @@ from app.core.memory.llm_tools.embedder_client import (
 )
 from app.core.models.base import RedBearModelConfig
 from app.core.models.embedding import RedBearEmbeddings
+from app.models.models_model import ModelProvider
 
 logger = logging.getLogger(__name__)
 
@@ -25,6 +27,7 @@ class OpenAIEmbedderClient(EmbedderClient):
     - 批量文本嵌入
     - 自动重试机制
     - 错误处理
+    - 火山引擎多模态 Embedding（自动识别）
     """
 
     def __init__(self, model_config: RedBearModelConfig):
@@ -36,7 +39,7 @@ class OpenAIEmbedderClient(EmbedderClient):
         """
         super().__init__(model_config)
 
-        # 初始化 RedBearEmbeddings 模型
+        # 初始化 RedBearEmbeddings（自动支持火山引擎多模态）
         self.model = RedBearEmbeddings(
             RedBearModelConfig(
                 model_name=self.model_name,
@@ -47,8 +50,9 @@ class OpenAIEmbedderClient(EmbedderClient):
                 timeout=self.timeout,
             )
         )
+        self.is_multimodal = self.model.is_multimodal_supported()
 
-        logger.info("OpenAI Embedder 客户端初始化完成")
+        logger.info(f"OpenAI Embedder 客户端初始化完成 (provider={self.provider}, multimodal={self.is_multimodal})")
 
     async def response(
         self,
@@ -77,7 +81,14 @@ class OpenAIEmbedderClient(EmbedderClient):
                 return []
 
             # 生成嵌入向量
-            embeddings = await self.model.aembed_documents(texts)
+            if self.is_multimodal:
+                # 火山引擎多模态 Embedding
+                embeddings = await self.model.aembed_multimodal(
+                    [{"type": "text", "text": text} for text in texts]
+                )
+            else:
+                # 普通 Embedding
+                embeddings = await self.model.aembed_documents(texts)
 
             logger.debug(f"成功生成 {len(embeddings)} 个嵌入向量")
             return embeddings

api/app/core/models/__init__.py

@@ -2,6 +2,7 @@ from .base import  RedBearModelConfig, get_provider_llm_class, RedBearModelFacto
 from .llm import RedBearLLM
 from .embedding import RedBearEmbeddings
 from .rerank import RedBearRerank
+from .generation import RedBearImageGenerator, RedBearVideoGenerator
 
 __all__ = [
     "RedBearModelConfig",
@@ -9,5 +10,7 @@ __all__ = [
     "RedBearEmbeddings",
     "RedBearRerank",
     "RedBearModelFactory",
-    "get_provider_llm_class"
+    "get_provider_llm_class",
+    "RedBearImageGenerator",
+    "RedBearVideoGenerator"
 ]

api/app/core/models/base.py

@@ -67,7 +67,7 @@ class RedBearModelFactory:
                 **config.extra_params
             }
 
-        if provider in [ModelProvider.OPENAI, ModelProvider.XINFERENCE, ModelProvider.GPUSTACK, ModelProvider.OLLAMA]:
+        if provider in [ModelProvider.OPENAI, ModelProvider.XINFERENCE, ModelProvider.GPUSTACK, ModelProvider.OLLAMA, ModelProvider.VOLCANO]:
             # 使用 httpx.Timeout 对象来设置详细的超时配置
             # 这样可以分别控制连接超时和读取超时
             import httpx
@@ -160,11 +160,13 @@ def get_provider_llm_class(config: RedBearModelConfig, type: ModelType = ModelTy
     # dashscope 的 omni 模型使用 OpenAI 兼容模式
     if provider == ModelProvider.DASHSCOPE and config.is_omni:
         return ChatOpenAI
-    if provider in [ModelProvider.OPENAI, ModelProvider.XINFERENCE, ModelProvider.GPUSTACK]:
+    if provider in [ModelProvider.OPENAI, ModelProvider.XINFERENCE, ModelProvider.GPUSTACK, ModelProvider.VOLCANO]:
         if type == ModelType.LLM:
             return OpenAI
         elif type == ModelType.CHAT:
             return ChatOpenAI
+        else:
+            raise BusinessException(f"不支持的模型提供商及类型: {provider}-{type}", code=BizCode.PROVIDER_NOT_SUPPORTED)
     elif provider == ModelProvider.DASHSCOPE:
         return ChatTongyi
     elif provider == ModelProvider.OLLAMA:

api/app/core/models/embedding.py

@@ -1,23 +1,190 @@
 
-from typing import Any, Dict, List, Optional, TypeVar, Callable
+from typing import Any, Dict, List, Optional, Union
 from langchain_core.embeddings import Embeddings
 
-from app.core.models.base import RedBearModelConfig,get_provider_embedding_class,RedBearModelFactory
+from app.core.models.base import RedBearModelConfig, get_provider_embedding_class, RedBearModelFactory
+from app.models.models_model import ModelProvider
+
 
 class RedBearEmbeddings(Embeddings):
-    """Embedding → 完全符合 LangChain Embeddings"""
+    """统一的 Embedding 类，自动支持多模态（根据 provider 判断）"""
+    
     def __init__(self, config: RedBearModelConfig):
-        self._model = self._create_model(config)
         self._config = config
+        self._is_volcano = config.provider.lower() == ModelProvider.VOLCANO
+        
+        if self._is_volcano:
+            # 火山引擎使用 Ark SDK
+            self._client = self._create_volcano_client(config)
+            self._model = None
+        else:
+            # 其他 provider 使用 LangChain
+            self._model = self._create_model(config)
+            self._client = None
 
     def _create_model(self, config: RedBearModelConfig) -> Embeddings:
-        """根据配置创建模型"""
+        """根据配置创建 LangChain 模型"""
         embedding_class = get_provider_embedding_class(config.provider)
         model_params = RedBearModelFactory.get_model_params(config)
         return embedding_class(**model_params)
+    
+    def _create_volcano_client(self, config: RedBearModelConfig):
+        """创建火山引擎客户端"""
+        from volcenginesdkarkruntime import Ark
+        return Ark(api_key=config.api_key, base_url=config.base_url)
 
+    # ==================== LangChain 标准接口 ====================
+    
     def embed_documents(self, texts: list[str]) -> list[list[float]]:
-        return self._model.embed_documents(texts)
+        """批量文本向量化（LangChain 标准接口）"""
+        if self._is_volcano:
+            # 火山引擎多模态 Embedding
+            contents = [{"type": "text", "text": text} for text in texts]
+            response = self._client.multimodal_embeddings.create(
+                model=self._config.model_name,
+                input=contents,
+                encoding_format="float"
+            )
+            return [response.data.embedding]
+        else:
+            # 其他 provider
+            return self._model.embed_documents(texts)
 
     def embed_query(self, text: str) -> List[float]:
-        return self._model.embed_query(text)
+        """单个文本向量化（LangChain 标准接口）"""
+        if self._is_volcano:
+            # 火山引擎多模态 Embedding
+            result = self.embed_documents([text])
+            return result[0] if result else []
+        else:
+            # 其他 provider
+            return self._model.embed_query(text)
+    
+    # ==================== 多模态扩展方法 ====================
+    
+    def embed_multimodal(
+        self,
+        contents: List[Dict[str, Any]],
+        **kwargs
+    ) -> List[List[float]]:
+        """
+        多模态向量化（仅火山引擎支持）
+        
+        Args:
+            contents: 内容列表，格式：
+                - 文本: {"type": "text", "text": "..."}
+                - 图片: {"type": "image_url", "image_url": {"url": "..."}}
+                - 视频: {"type": "video_url", "video_url": {"url": "..."}}
+            **kwargs: 其他参数
+            
+        Returns:
+            向量列表
+        """
+        if not self._is_volcano:
+            raise NotImplementedError(
+                f"多模态 Embedding 仅支持火山引擎，当前 provider: {self._config.provider}"
+            )
+        
+        response = self._client.multimodal_embeddings.create(
+            model=self._config.model_name,
+            input=contents,
+            **kwargs
+        )
+        return [response.data.embedding]
+    
+    async def aembed_multimodal(
+        self,
+        contents: List[Dict[str, Any]],
+        **kwargs
+    ) -> List[List[float]]:
+        """异步多模态向量化"""
+        # 火山引擎 SDK 暂不支持异步，使用同步方法
+        return self.embed_multimodal(contents, **kwargs)
+    
+    def embed_text(self, text: str, **kwargs) -> List[float]:
+        """文本向量化（便捷方法）"""
+        if self._is_volcano:
+            result = self.embed_multimodal(
+                [{"type": "text", "text": text}],
+                **kwargs
+            )
+            return result[0] if result else []
+        else:
+            return self.embed_query(text)
+    
+    def embed_image(self, image_url: str, **kwargs) -> List[float]:
+        """图片向量化（仅火山引擎支持）"""
+        if not self._is_volcano:
+            raise NotImplementedError(
+                f"图片向量化仅支持火山引擎，当前 provider: {self._config.provider}"
+            )
+        
+        result = self.embed_multimodal(
+            [{"type": "image_url", "image_url": {"url": image_url}}],
+            **kwargs
+        )
+        return result[0] if result else []
+    
+    def embed_video(self, video_url: str, **kwargs) -> List[float]:
+        """视频向量化（仅火山引擎支持）"""
+        if not self._is_volcano:
+            raise NotImplementedError(
+                f"视频向量化仅支持火山引擎，当前 provider: {self._config.provider}"
+            )
+        
+        result = self.embed_multimodal(
+            [{"type": "video_url", "video_url": {"url": video_url}}],
+            **kwargs
+        )
+        return result[0] if result else []
+    
+    def embed_batch(
+        self,
+        items: List[Union[str, Dict[str, Any]]],
+        **kwargs
+    ) -> List[List[float]]:
+        """
+        批量向量化（支持混合类型）
+        
+        Args:
+            items: 可以是字符串列表或内容字典列表
+            **kwargs: 其他参数
+            
+        Returns:
+            向量列表
+        """
+        # 如果全是字符串，使用标准方法
+        if all(isinstance(item, str) for item in items):
+            return self.embed_documents(items)
+        
+        # 如果包含字典，需要多模态支持
+        if not self._is_volcano:
+            raise NotImplementedError(
+                f"混合类型批量向量化仅支持火山引擎，当前 provider: {self._config.provider}"
+            )
+        
+        # 标准化输入格式
+        contents = []
+        for item in items:
+            if isinstance(item, str):
+                contents.append({"type": "text", "text": item})
+            elif isinstance(item, dict):
+                contents.append(item)
+            else:
+                raise ValueError(f"不支持的输入类型: {type(item)}")
+        
+        return self.embed_multimodal(contents, **kwargs)
+    
+    # ==================== 工具方法 ====================
+    
+    def is_multimodal_supported(self) -> bool:
+        """检查是否支持多模态"""
+        return self._is_volcano
+    
+    def get_provider(self) -> str:
+        """获取 provider"""
+        return self._config.provider
+
+
+# 保留 RedBearMultimodalEmbeddings 作为别名，向后兼容
+RedBearMultimodalEmbeddings = RedBearEmbeddings

api/app/core/models/generation.py

@@ -0,0 +1,344 @@
+"""
+图片和视频生成模型封装
+
+支持的 Provider:
+- Volcano (火山引擎): 使用 volcenginesdkarkruntime
+- OpenAI: 使用 openai SDK
+"""
+from typing import Any, Dict, Optional
+
+from volcenginesdkarkruntime import Ark
+from volcenginesdkarkruntime.types.images.images import (
+    SequentialImageGenerationOptions,
+    ContentGenerationTool,
+    OptimizePromptOptions
+)
+
+from app.core.models.base import RedBearModelConfig
+from app.core.exceptions import BusinessException
+from app.core.error_codes import BizCode
+from app.models.models_model import ModelProvider
+
+
+class RedBearImageGenerator:
+    """图片生成模型封装"""
+    
+    def __init__(self, config: RedBearModelConfig):
+        self._config = config
+        self._client = self._create_client(config)
+    
+    def _create_client(self, config: RedBearModelConfig):
+        """根据 provider 创建客户端"""
+        provider = config.provider.lower()
+        
+        if provider == ModelProvider.VOLCANO:
+            return Ark(api_key=config.api_key, base_url=config.base_url)
+        # elif provider == ModelProvider.OPENAI:
+        #     from openai import OpenAI
+        #     return OpenAI(api_key=config.api_key, base_url=config.base_url)
+        else:
+            raise BusinessException(
+                f"不支持的图片生成提供商: {provider}",
+                code=BizCode.PROVIDER_NOT_SUPPORTED
+            )
+    
+    def generate(
+        self,
+        prompt: str,
+        image: Optional[Any] = None,
+        size: Optional[str] = "2K",
+        output_format: str = "png",
+        response_format: str = "url",
+        watermark: bool = False,
+        sequential_image_generation: Optional[str] = None,
+        sequential_image_generation_options: Optional[Dict] = None,
+        tools: Optional[list] = None,
+        optimize_prompt_options: Optional[Dict] = None,
+        stream: bool = False,
+        **kwargs
+    ) -> Dict[str, Any]:
+        """
+        生成图片
+        
+        Args:
+            prompt: 提示词
+            image: 参考图片URL或URL列表（图文生图/多图融合）
+            size: 图片尺寸，支持 "2K", "2048x2048", "1920x1080" 等（至少3686400像素）
+            output_format: 输出格式，如 "png", "jpg"
+            response_format: 返回格式，"url" 或 "b64_json"
+            watermark: 是否添加水印
+            sequential_image_generation: 组图生成模式，"auto" 或 "disabled"
+            sequential_image_generation_options: 组图生成选项，如 {"max_images": 4}
+            tools: 工具列表，如 [{"type": "web_search"}] 用于联网搜索生图
+            optimize_prompt_options: 提示词优化选项，如 {"mode": "fast"}
+            stream: 是否使用流式生成
+            **kwargs: 其他参数
+            
+        Returns:
+            生成结果
+        """
+        provider = self._config.provider.lower()
+        
+        if provider == ModelProvider.VOLCANO:
+            params = {
+                "model": self._config.model_name,
+                "prompt": prompt,
+                "size": size,
+                "output_format": output_format,
+                "response_format": response_format,
+                "watermark": watermark,
+            }
+            
+            if image is not None:
+                params["image"] = image
+            
+            if sequential_image_generation:
+                params["sequential_image_generation"] = sequential_image_generation
+                if sequential_image_generation_options:
+                    params["sequential_image_generation_options"] = SequentialImageGenerationOptions(
+                        **sequential_image_generation_options
+                    )
+            
+            if tools:
+                params["tools"] = [ContentGenerationTool(**tool) if isinstance(tool, dict) else tool for tool in tools]
+            
+            if optimize_prompt_options:
+                params["optimize_prompt_options"] = OptimizePromptOptions(**optimize_prompt_options)
+            
+            if stream:
+                params["stream"] = True
+            
+            params.update(kwargs)
+            response = self._client.images.generate(**params)
+            
+        # elif provider == ModelProvider.OPENAI:
+        #     response = self._client.images.generate(
+        #         model=self._config.model_name,
+        #         prompt=prompt,
+        #         size=size,
+        #         n=n,
+        #         **kwargs
+        #     )
+        else:
+            raise BusinessException(
+                f"不支持的提供商: {provider}",
+                code=BizCode.PROVIDER_NOT_SUPPORTED
+            )
+        
+        return response.model_dump() if hasattr(response, 'model_dump') else response
+    
+    async def agenerate(
+        self,
+        prompt: str,
+        image: Optional[Any] = None,
+        size: Optional[str] = "2K",
+        output_format: str = "png",
+        response_format: str = "url",
+        watermark: bool = False,
+        **kwargs
+    ) -> Dict[str, Any]:
+        """异步生成图片"""
+        return self.generate(prompt, image, size, output_format, response_format, watermark, **kwargs)
+
+
+class RedBearVideoGenerator:
+    """视频生成模型封装"""
+    
+    def __init__(self, config: RedBearModelConfig):
+        self._config = config
+        self._client = self._create_client(config)
+    
+    def _create_client(self, config: RedBearModelConfig):
+        """根据 provider 创建客户端"""
+        provider = config.provider.lower()
+        
+        if provider == ModelProvider.VOLCANO:
+            return Ark(api_key=config.api_key, base_url=config.base_url)
+        else:
+            raise BusinessException(
+                f"不支持的视频生成提供商: {provider}",
+                code=BizCode.PROVIDER_NOT_SUPPORTED
+            )
+    
+    def generate(
+        self,
+        prompt: str,
+        image_url: Optional[str] = None,
+        first_frame_url: Optional[str] = None,
+        last_frame_url: Optional[str] = None,
+        reference_images: Optional[list] = None,
+        draft_task_id: Optional[str] = None,
+        duration: Optional[int] = None,
+        frames: Optional[int] = None,
+        ratio: Optional[str] = None,
+        resolution: Optional[str] = None,
+        generate_audio: bool = False,
+        watermark: bool = False,
+        camera_fixed: bool = False,
+        seed: Optional[int] = None,
+        return_last_frame: bool = False,
+        service_tier: str = "default",
+        execution_expires_after: Optional[int] = None,
+        draft: bool = False,
+        **kwargs
+    ) -> Dict[str, Any]:
+        """
+        生成视频
+        
+        Args:
+            prompt: 提示词
+            image_url: 首帧图片URL（图生视频-基于首帧）
+            first_frame_url: 首帧图片URL（图生视频-基于首尾帧）
+            last_frame_url: 尾帧图片URL（图生视频-基于首尾帧）
+            reference_images: 参考图片URL列表（图生视频-基于参考图）
+            draft_task_id: Draft任务ID（基于Draft生成正式视频）
+            duration: 视频时长（秒），与frames二选一
+            frames: 视频帧数，与duration二选一
+            ratio: 视频比例，如 "16:9", "9:16", "adaptive"
+            resolution: 视频分辨率，如 "720p", "1080p"
+            generate_audio: 是否生成音频
+            watermark: 是否添加水印
+            camera_fixed: 是否固定镜头
+            seed: 随机种子
+            return_last_frame: 是否返回最后一帧
+            service_tier: 服务层级，"default" 或 "flex"（离线推理）
+            execution_expires_after: 任务过期时间（秒）
+            draft: 是否生成样片
+            **kwargs: 其他参数
+            
+        Returns:
+            生成结果（包含任务ID，需要轮询获取结果）
+        """
+        provider = self._config.provider.lower()
+        
+        if provider == ModelProvider.VOLCANO:
+            content = [{"type": "text", "text": prompt}]
+            
+            if draft_task_id:
+                content = [{"type": "draft_task", "draft_task": {"id": draft_task_id}}]
+            else:
+                if image_url:
+                    content.append({"type": "image_url", "image_url": {"url": image_url}})
+                
+                if first_frame_url:
+                    content.append({"type": "image_url", "image_url": {"url": first_frame_url}, "role": "first_frame"})
+                if last_frame_url:
+                    content.append({"type": "image_url", "image_url": {"url": last_frame_url}, "role": "last_frame"})
+                
+                if reference_images:
+                    for ref_url in reference_images:
+                        content.append({"type": "image_url", "image_url": {"url": ref_url}, "role": "reference_image"})
+            
+            params = {"model": self._config.model_name, "content": content, "watermark": watermark}
+            
+            if duration:
+                params["duration"] = duration
+            if frames:
+                params["frames"] = frames
+            if ratio:
+                params["ratio"] = ratio
+            if resolution:
+                params["resolution"] = resolution
+            if generate_audio:
+                params["generate_audio"] = generate_audio
+            if camera_fixed:
+                params["camera_fixed"] = camera_fixed
+            if seed is not None:
+                params["seed"] = seed
+            if return_last_frame:
+                params["return_last_frame"] = return_last_frame
+            if service_tier != "default":
+                params["service_tier"] = service_tier
+            if execution_expires_after:
+                params["execution_expires_after"] = execution_expires_after
+            if draft:
+                params["draft"] = draft
+            
+            params.update(kwargs)
+            response = self._client.content_generation.tasks.create(**params)
+        else:
+            raise BusinessException(
+                f"不支持的提供商: {provider}",
+                code=BizCode.PROVIDER_NOT_SUPPORTED
+            )
+        
+        return response.model_dump() if hasattr(response, 'model_dump') else response
+    
+    async def agenerate(
+        self,
+        prompt: str,
+        image_url: Optional[str] = None,
+        duration: Optional[int] = None,
+        **kwargs
+    ) -> Dict[str, Any]:
+        """异步生成视频"""
+        return self.generate(prompt, image_url=image_url, duration=duration, **kwargs)
+    
+    def get_task_status(self, task_id: str) -> Dict[str, Any]:
+        """
+        查询视频生成任务状态
+        
+        Args:
+            task_id: 任务ID
+            
+        Returns:
+            任务状态信息
+        """
+        provider = self._config.provider.lower()
+        
+        if provider == ModelProvider.VOLCANO:
+            response = self._client.content_generation.tasks.get(task_id=task_id)
+            return response.model_dump() if hasattr(response, 'model_dump') else response
+        else:
+            raise BusinessException(
+                f"不支持的提供商: {provider}",
+                code=BizCode.PROVIDER_NOT_SUPPORTED
+            )
+    
+    async def aget_task_status(self, task_id: str) -> Dict[str, Any]:
+        """异步查询任务状态"""
+        return self.get_task_status(task_id)
+    
+    def list_tasks(self, page_size: int = 10, status: Optional[str] = None, **kwargs) -> Dict[str, Any]:
+        """
+        查询视频生成任务列表
+        
+        Args:
+            page_size: 每页数量
+            status: 任务状态筛选，如 "succeeded", "failed", "pending"
+            **kwargs: 其他参数
+            
+        Returns:
+            任务列表
+        """
+        provider = self._config.provider.lower()
+        
+        if provider == ModelProvider.VOLCANO:
+            params = {"page_size": page_size}
+            if status:
+                params["status"] = status
+            params.update(kwargs)
+            response = self._client.content_generation.tasks.list(**params)
+            return response.model_dump() if hasattr(response, 'model_dump') else response
+        else:
+            raise BusinessException(
+                f"不支持的提供商: {provider}",
+                code=BizCode.PROVIDER_NOT_SUPPORTED
+            )
+    
+    def delete_task(self, task_id: str) -> None:
+        """
+        删除或取消视频生成任务
+        
+        Args:
+            task_id: 任务ID
+        """
+        provider = self._config.provider.lower()
+        
+        if provider == ModelProvider.VOLCANO:
+            self._client.content_generation.tasks.delete(task_id=task_id)
+        else:
+            raise BusinessException(
+                f"不支持的提供商: {provider}",
+                code=BizCode.PROVIDER_NOT_SUPPORTED
+            )

api/app/core/models/scripts/volcano_models.yaml

@@ -0,0 +1,334 @@
+provider: volcano
+models:
+# Doubao-Seed 2.0 系列
+- name: doubao-seed-2-0-pro-260215
+  type: chat
+  provider: volcano
+  description: 旗舰级全能通用模型，面向 Agent 时代的复杂推理与长链路任务执行场景。强调多模态理解、长上下文推理、结构化生成与工具增强执行。复杂指令与多约束执行能力突出，可稳定应对多步复杂规划、复杂图文推理、视频内容理解与高难度分析等场景。侧重长链路推理能力与复杂任务稳定性，适配真实业务中的复杂场景。
+  is_deprecated: false
+  is_official: true
+  capability:
+    - vision
+    - video
+  is_omni: false
+  tags:
+  - 大语言模型
+  logo: volcano
+
+- name: doubao-seed-2-0-lite-260215
+  type: chat
+  provider: volcano
+  description: 面向高频企业场景兼顾性能与成本的均衡型模型，综合能力超越上一代Doubao-Seed-1.8。胜任非结构化信息处理、内容创作、搜索推荐、数据分析等生产型工作，支持长上下文、多源信息融合、多步指令执行与高保真结构化输出。在保障稳定效果的同时显著优化成本。兼顾生成质量与响应速度，适合作为通用生产级模型。
+  is_deprecated: false
+  is_official: true
+  capability:
+    - vision
+    - video
+  is_omni: false
+  tags:
+  - 大语言模型
+  logo: volcano
+
+- name: doubao-seed-2-0-mini-260215
+  type: chat
+  provider: volcano
+  description: 面向低时延、高并发与成本敏感场景，提供极致的模型推理速度。模型效果与Doubao-Seed-1.6相当。支持256k上下文、4档思考长度和多模态理解，适合成本和速度优先的轻量级任务。
+  is_deprecated: false
+  is_official: true
+  capability:
+    - vision
+    - video
+  is_omni: false
+  tags:
+  - 大语言模型
+  logo: volcano
+
+- name: doubao-seed-2-0-code-preview-260215
+  type: chat
+  provider: volcano
+  description: 面向真实编程环境优化的 Coding 模型，能稳定调用 Claude Code 等常见 IDE 中的工具。模型特别优化了前端能力，在使用常见的前端框架时能有良好表现。模型支持使用 Skills，可以配合多种自定义技能使用。Seed 2.0 的编程加强版，更适合 Agentic Coding。
+  is_deprecated: false
+  is_official: true
+  capability:
+    - vision
+    - video
+  is_omni: false
+  tags:
+  - 大语言模型
+  - 代码模型
+  logo: volcano
+
+# Doubao-Seed 1.x 系列
+- name: doubao-seed-1-8-251228
+  type: chat
+  provider: volcano
+  description: Doubao-Seed-1.8 面向多模态 Agent 场景定向优化。Agent 能力上，Tool Use、复杂指令遵循等能力均大幅增强。多模态理解方面，视觉基础能力显著提升，可低帧率理解超长视频，视频运动理解、复杂空间理解及文档结构化解析能力也有所优化，还原生支持智能上下文管理，用户可配置上下文策略。
+  is_deprecated: false
+  is_official: true
+  capability:
+    - vision
+    - video
+  is_omni: false
+  tags:
+  - 大语言模型
+  logo: volcano
+
+- name: doubao-seed-1-6-251015
+  type: chat
+  provider: volcano
+  description: Doubao-Seed-1.6全新多模态深度思考模型，同时支持minimal/low/medium/high 四种reasoning effort。 更强模型效果，服务复杂任务和有挑战场景。支持 256k 上下文窗口，输出长度支持最大 32k tokens。
+  is_deprecated: false
+  is_official: true
+  capability:
+    - vision
+    - video
+  is_omni: false
+  tags:
+  - 大语言模型
+  logo: volcano
+
+- name: doubao-seed-1-6-lite-251015
+  type: chat
+  provider: volcano
+  description: 更高性价比，常见任务的最佳选择，支持minimal、low、medium、high 四种reasoning_effort思考深度
+  is_deprecated: false
+  is_official: true
+  capability:
+    - vision
+    - video
+  is_omni: false
+  tags:
+  - 大语言模型
+  logo: volcano
+
+- name: doubao-seed-1-6-flash-250828
+  type: chat
+  provider: volcano
+  description: Doubao-Seed-1.6-flash推理速度极致的多模态深度思考模型，TPOT低至10ms； 同时支持文本和视觉理解，文本理解能力超过上一代lite，视觉理解比肩友商pro系列模型。支持 256k 上下文窗口，输出长度支持最大 16k tokens。
+  is_deprecated: false
+  is_official: true
+  capability:
+    - vision
+    - video
+  is_omni: false
+  tags:
+  - 大语言模型
+  logo: volcano
+
+- name: doubao-seed-code-preview-251028
+  type: chat
+  provider: volcano
+  description: 面向Agentic编程任务进行了深度优化。
+  is_deprecated: false
+  is_official: true
+  capability:
+    - vision
+    - video
+  is_omni: false
+  tags:
+  - 大语言模型
+  - 代码模型
+  logo: volcano
+
+- name: doubao-seed-1-6-vision-250815
+  type: chat
+  provider: volcano
+  description: 全新Doubao-Seed-1.6系列视觉深度思考模型，视觉理解能力显著增强，并支持image_process视觉工具
+  is_deprecated: false
+  is_official: true
+  capability:
+    - vision
+    - video
+  is_omni: false
+  tags:
+  - 大语言模型
+  - 多模态模型
+  logo: volcano
+
+# Doubao 1.5 系列
+- name: doubao-1-5-vision-pro-32k-250115
+  type: chat
+  provider: volcano
+  description: 全新升级的多模态大模型，支持任意分辨率和极端长宽比图像识别，增强视觉推理、文档识别、细节信息理解和指令遵循能力。支持 32k 上下文窗口，输出长度支持最大 12k tokens。
+  is_deprecated: false
+  is_official: true
+  capability:
+    - vision
+  is_omni: false
+  tags:
+  - 大语言模型
+  - 多模态模型
+  logo: volcano
+
+- name: doubao-1-5-pro-32k-250115
+  type: chat
+  provider: volcano
+  description: 全新一代主力模型，性能全面升级，在知识、代码、推理等方面表现卓越。最大支持 128k 上下文窗口，输出长度支持最大 12k tokens。
+  is_deprecated: false
+  is_official: true
+  capability: []
+  is_omni: false
+  tags:
+  - 大语言模型
+  logo: volcano
+
+- name: doubao-1-5-lite-32k-250115
+  type: chat
+  provider: volcano
+  description: 全新一代轻量版模型，极致响应速度，效果与时延均达到全球一流水平。支持 32k 上下文窗口，输出长度支持最大 12k tokens。
+  is_deprecated: false
+  is_official: true
+  capability: []
+  is_omni: false
+  tags:
+  - 大语言模型
+  logo: volcano
+
+# Doubao-Seedance 视频生成系列
+- name: doubao-seedance-1-5-pro-251215
+  type: video
+  provider: volcano
+  description: 豆包视频生成模型Seedance 1.5 pro 作为全球领先的视频生成模型，可生成音画高精同步的视频内容。支持多人多语言对白，全面覆盖环境音、动作音、合成音、乐器音、背景音及人声，支持首尾帧，实现影视级叙事效果，满足影视、漫剧、电商及广告领域的高阶创作需求。
+  is_deprecated: false
+  is_official: true
+  capability:
+    - vision
+  is_omni: false
+  tags:
+  - 视频生成
+  logo:  volcano
+
+- name: doubao-seedance-1-0-pro-250528
+  type: video
+  provider: volcano
+  description: 一款支持多镜头叙事的视频生成基础模型，在各维度表现出色。它在语义理解与指令遵循能力上取得突破，能生成运动流畅、细节丰富、风格多样且具备影视级美感的 1080P 高清视频
+  is_deprecated: false
+  is_official: true
+  capability:
+    - vision
+  is_omni: false
+  tags:
+  - 视频生成
+  logo: volcano
+
+- name: doubao-seedance-1-0-pro-fast-251015
+  type: video
+  provider: volcano
+  description: 一款价格触底、效能封顶的全面模型，在视频生成质量、速度、价格之间取得了卓越平衡。它继承了Seedance 1.0 pro 核心优势，同时生成速度提升、价格更具竞争力，为创作者带来效率与成本双重优化的体验。
+  is_deprecated: false
+  is_official: true
+  capability:
+    - vision
+  is_omni: false
+  tags:
+  - 视频生成
+  logo: volcano
+
+- name: doubao-seedance-1-0-lite-i2v-250428
+  type: video
+  provider: volcano
+  description: 基于首帧图片、尾帧图片（可选）、参考图片（可选）和文本提示词（可选）相结合的方式生成视频
+  is_deprecated: false
+  is_official: true
+  capability:
+    - vision
+  is_omni: false
+  tags:
+  - 视频生成
+  - 图生视频
+  logo: volcano
+
+- name: doubao-seedance-1-0-lite-t2v-250428
+  type: video
+  provider: volcano
+  description: 基于文本提示词生成视频
+  is_deprecated: false
+  is_official: true
+  capability: []
+  is_omni: false
+  tags:
+  - 视频生成
+  - 文生视频
+  logo: volcano
+
+# Doubao-Seedream 图像生成系列
+- name: doubao-seedream-5-0-260128
+  type: image
+  provider: volcano
+  description: 字节跳动发布的最新图像创作模型。该模型首次搭载联网检索功能，能融合实时网络信息，提升生图时效性。同时，模型的聪明度进一步升级，能够精准解析复杂指令和视觉内容。此外，模型在世界知识广度、参考一致性及专业场景生成质量上均有增强，可更好地满足企业级视觉创作需求。
+  is_deprecated: false
+  is_official: true
+  capability:
+    - vision
+  is_omni: false
+  tags:
+  - 图像生成
+  logo: volcano
+
+- name: doubao-seedream-4-5-251128
+  type: image
+  provider: volcano
+  description: 字节跳动最新推出的图像多模态模型，整合了文生图、图生图、组图输出等能力，融合常识和推理能力。相比前代4.0模型生成效果大幅提升，具备更好的编辑一致性和多图融合效果，能更精准的控制画面细节，小字、小人脸生成更自然，图片排版、色彩更和谐，美感提升。
+  is_deprecated: false
+  is_official: true
+  capability:
+    - vision
+  is_omni: false
+  tags:
+  - 图像生成
+  logo: volcano
+
+- name: doubao-seedream-4-0-250828
+  type: image
+  provider: volcano
+  description: 基于领先架构的SOTA级多模态图像创作模型，其生成美感、指令遵循、结构完整度、主体保持一致性处于世界头部水平。模型采用同一套架构实现文生图与编辑能力的统一，原生支持文本 、单图和多图输入，并能通过对提示词的深度推理，自动适配最优的图像比例尺寸与生成数量，可一次性连续输出最多 15 张内容关联的图像，支持 4K 超高清输出。
+  is_deprecated: false
+  is_official: true
+  capability:
+    - vision
+  is_omni: false
+  tags:
+  - 图像生成
+  logo: volcano
+
+- name: doubao-seedream-3-0-t2i-250415
+  type: image
+  provider: volcano
+  description: 一款支持原生高分辨率的中英双语图像生成基础模型，综合能力媲美GPT-4o，处于世界第一梯队。支持原生 2K 分辨率输出；响应速度更快；小字生成更准确，文本排版效果增强；指令遵循能力强，美感&结构提升，保真度和细节表现较好。
+  is_deprecated: false
+  is_official: true
+  capability: []
+  is_omni: false
+  tags:
+  - 图像生成
+  - 文生图
+  logo: volcano
+
+# Doubao 翻译系列
+- name: doubao-seed-translation-250915
+  type: chat
+  provider: volcano
+  description: 通用多语言翻译模型，支持30余种语言互译，支持 4K 上下文窗口，输出长度支持最大 3K tokens
+  is_deprecated: false
+  is_official: true
+  capability: []
+  is_omni: false
+  tags:
+  - 翻译模型
+  logo: volcano
+
+# Doubao Embedding 系列
+- name: doubao-embedding-vision-251215
+  type: embedding
+  provider: volcano
+  description: 主要面向图文多模向量检索的使用场景，支持图片输入及中、英双语文本输入，最长 128K 上下文长度。
+  is_deprecated: false
+  is_official: true
+  capability:
+  - vision
+  - video
+  is_omni: false
+  tags:
+  - 向量模型
+  - 多模态模型
+  logo: volcano

api/app/core/rag/vdb/elasticsearch/elasticsearch_vector.py

@@ -61,24 +61,16 @@ class ElasticSearchConfig(BaseModel):
 class ElasticSearchVector(BaseVector):
     def __init__(self, index_name: str, config: ElasticSearchConfig, embedding_config: ModelApiKey, reranker_config: ModelApiKey):
         super().__init__(index_name.lower())
-        # self.embeddings = XinferenceEmbeddings(
+        
-        #     server_url=os.getenv("XINFERENCE_URL", "http://127.0.0.1"),  # Default Xinference port
+        # 初始化 Embedding 模型（自动支持火山引擎多模态）
-        #     model_uid="bge-m3"  # replace model_uid with the model UID return from launching the model
-        # )
-        # Remove debug printing to avoid leaking sensitive information
-        # print("embedding:" + embedding_config.model_name + "|" + embedding_config.provider + "|" + embedding_config.api_key + "|" + embedding_config.api_base)
         self.embeddings = RedBearEmbeddings(RedBearModelConfig(
             model_name=embedding_config.model_name,
             provider=embedding_config.provider,
             api_key=embedding_config.api_key,
             base_url=embedding_config.api_base
         ))
-        # self.reranker = XinferenceRerank(
+        self.is_multimodal_embedding = self.embeddings.is_multimodal_supported()
-        #     server_url=os.getenv("XINFERENCE_URL", "http://127.0.0.1"),
+        
-        #     model_uid="bge-reranker-large"
-        # )
-        # Remove debug printing to avoid leaking sensitive information
-        # print("reranker:"+ reranker_config.model_name + "|" + reranker_config.provider + "|" + reranker_config.api_key + "|" + reranker_config.api_base)
         self.reranker = RedBearRerank(RedBearModelConfig(
             model_name=reranker_config.model_name,
             provider=reranker_config.provider,
@@ -144,7 +136,11 @@ class ElasticSearchVector(BaseVector):
     def add_chunks(self, chunks: list[DocumentChunk], **kwargs):
         # 实现 Elasticsearch 保存向量
         texts = [chunk.page_content for chunk in chunks]
-        embeddings = self.embeddings.embed_documents(list(texts))
+        if self.is_multimodal_embedding:
+            # 火山引擎多模态 Embedding
+            embeddings = self.embeddings.embed_batch(texts)
+        else:
+            embeddings = self.embeddings.embed_documents(list(texts))
         self.create(chunks, embeddings, **kwargs)
 
     def create(self, chunks: list[DocumentChunk], embeddings: list[list[float]], **kwargs):
@@ -394,7 +390,11 @@ class ElasticSearchVector(BaseVector):
             updated count.
         """
         indices = kwargs.get("indices", self._collection_name)  # Default single index, multi-index available，etc "index1,index2,index3"
-        chunk.vector = self.embeddings.embed_query(chunk.page_content)
+        if self.is_multimodal_embedding:
+            # 火山引擎多模态 Embedding
+            chunk.vector = self.embeddings.embed_text(chunk.page_content)
+        else:
+            chunk.vector = self.embeddings.embed_query(chunk.page_content)
 
         body = {
             "script": {
@@ -454,7 +454,11 @@ class ElasticSearchVector(BaseVector):
 
     def search_by_vector(self, query: str, **kwargs: Any) -> list[DocumentChunk]:
         """Search the nearest neighbors to a vector."""
-        query_vector = self.embeddings.embed_query(query)
+        if self.is_multimodal_embedding:
+            # 火山引擎多模态 Embedding
+            query_vector = self.embeddings.embed_text(query)
+        else:
+            query_vector = self.embeddings.embed_query(query)
         top_k = kwargs.get("top_k", 1024)
         score_threshold = float(kwargs.get("score_threshold") or 0.3)
         indices = kwargs.get("indices", self._collection_name)  # Default single index, multi-index available，etc "index1,index2,index3"

api/app/core/storage/base.py

@@ -109,17 +109,13 @@ class StorageBackend(ABC):
         pass
 
     @abstractmethod
-    async def get_url(self, file_key: str, expires: int = 3600) -> str:
+    async def get_url(
-        """
+        self,
-        Get an access URL for the file.
+        file_key: str,
-
+        expires: int = 3600,
-        Args:
+        file_name: Optional[str] = None
-            file_key: Unique identifier for the file in the storage system.
+    ) -> str:
-            expires: URL validity period in seconds (default: 1 hour).
+        """Get an access URL for the file."""
-
-        Returns:
-            URL for accessing the file.
-        """
         pass
 
     async def get_permanent_url(self, file_key: str) -> Optional[str]:

api/app/core/storage/local.py

@@ -210,7 +210,12 @@ class LocalStorage(StorageBackend):
                 cause=e,
             )
 
-    async def get_url(self, file_key: str, expires: int = 3600) -> str:
+    async def get_url(
+        self,
+        file_key: str,
+        expires: int = 3600,
+        file_name: Optional[str] = None
+    ) -> str:
         """
         Get an access URL for the file.
 
@@ -220,6 +225,7 @@ class LocalStorage(StorageBackend):
         Args:
             file_key: Unique identifier for the file in the storage system.
             expires: URL validity period in seconds (not used for local storage).
+            file_name: If set, adds Content-Disposition: attachment to force download.
 
         Returns:
             A relative URL path for accessing the file.

api/app/core/storage/oss.py

@@ -7,6 +7,7 @@ Storage Service (OSS) using the oss2 SDK.
 
 import io
 import logging
+import urllib.parse
 from typing import AsyncIterator, Optional
 
 import oss2
@@ -242,24 +243,33 @@ class OSSStorage(StorageBackend):
             logger.error(f"Failed to check file existence in OSS {file_key}: {e}")
             return False
 
-    async def get_url(self, file_key: str, expires: int = 3600) -> str:
+    async def get_url(
+        self,
+        file_key: str,
+        expires: int = 3600,
+        file_name: Optional[str] = None,
+    ) -> str:
         """
         Get a presigned URL for accessing the file.
 
         Args:
             file_key: Unique identifier for the file in the storage system.
             expires: URL validity period in seconds (default: 1 hour).
+            file_name: If set, adds Content-Disposition: attachment to force download.
 
         Returns:
             A presigned URL for accessing the file.
         """
         try:
-            url = self.bucket.sign_url("GET", file_key, expires)
+            params = {}
+            if file_name:
+                filename_encoded = urllib.parse.quote(file_name.encode("utf-8"))
+                params["response-content-disposition"] = f"attachment; filename*=UTF-8''{filename_encoded}"
+            url = self.bucket.sign_url("GET", file_key, expires, params=params if params else None)
             logger.debug(f"Generated presigned URL for {file_key}, expires in {expires}s")
             return url
         except Exception as e:
             logger.error(f"Failed to generate presigned URL for {file_key}: {e}")
-            # Return a basic URL format as fallback
             return f"https://{self.bucket_name}.{self.endpoint.replace('https://', '').replace('http://', '')}/{file_key}"
 
     async def get_permanent_url(self, file_key: str) -> str:

api/app/core/storage/s3.py

@@ -6,6 +6,7 @@ using the boto3 SDK.
 """
 
 import io
+import urllib.parse
 import logging
 from typing import AsyncIterator, Optional
 
@@ -352,31 +353,37 @@ class S3Storage(StorageBackend):
             logger.error(f"Failed to check file existence in S3 {file_key}: {e}")
             return False
 
-    async def get_url(self, file_key: str, expires: int = 3600) -> str:
+    async def get_url(
+        self,
+        file_key: str,
+        expires: int = 3600,
+        file_name: Optional[str] = None,
+    ) -> str:
         """
         Get a presigned URL for accessing the file.
 
         Args:
             file_key: Unique identifier for the file in the storage system.
             expires: URL validity period in seconds (default: 1 hour).
+            file_name: If set, adds Content-Disposition: attachment to force download.
 
         Returns:
             A presigned URL for accessing the file.
         """
         try:
+            params = {"Bucket": self.bucket_name, "Key": file_key}
+            if file_name:
+                filename_encoded = urllib.parse.quote(file_name.encode("utf-8"))
+                params["ResponseContentDisposition"] = f"attachment; filename*=UTF-8''{filename_encoded}"
             url = self.client.generate_presigned_url(
                 "get_object",
-                Params={
+                Params=params,
-                    "Bucket": self.bucket_name,
-                    "Key": file_key,
-                },
                 ExpiresIn=expires,
             )
             logger.debug(f"Generated presigned URL for {file_key}, expires in {expires}s")
             return url
         except Exception as e:
             logger.error(f"Failed to generate presigned URL for {file_key}: {e}")
-            # Return a basic URL format as fallback
             return f"https://{self.bucket_name}.s3.{self.region}.amazonaws.com/{file_key}"
 
     async def get_permanent_url(self, file_key: str) -> str:

api/app/models/models_model.py

@@ -27,9 +27,9 @@ class ModelType(StrEnum):
     RERANK = "rerank"
     # TTS = "tts"
     # SPEECH2TEXT = "speech2text"
-    # IMAGE = "image"
+    IMAGE = "image"
     # AUDIO = "audio"
-    # VISION = "vision"
+    VIDEO = "video"
 
 
 class ModelProvider(StrEnum):
@@ -46,6 +46,7 @@ class ModelProvider(StrEnum):
     XINFERENCE = "xinference"
     GPUSTACK = "gpustack"
     BEDROCK = "bedrock"
+    VOLCANO = "volcano"
     COMPOSITE = "composite"
 
 

api/app/repositories/model_repository.py

@@ -439,7 +439,6 @@ class ModelConfigRepository:
                         ModelConfig.is_public
                     ),
                     ModelConfig.provider == provider,
-                    ModelConfig.is_active,
                     ~ModelConfig.is_composite
                 )
             ).all()

api/app/services/file_storage_service.py

@@ -325,27 +325,30 @@ class FileStorageService:
             )
             raise
 
-    async def get_file_url(self, file_key: str, expires: int = 3600) -> str:
+    async def get_file_url(
+        self,
+        file_key: str,
+        expires: int = 3600,
+        file_name: Optional[str] = None,
+    ) -> str:
         """
         Get an access URL for a file.
 
         Args:
             file_key: The file key.
             expires: URL validity period in seconds (default: 1 hour).
+            file_name: If set, adds Content-Disposition: attachment to force download.
 
         Returns:
             URL for accessing the file.
         """
         logger.debug(f"Getting file URL: file_key={file_key}, expires={expires}s")
-
         try:
-            url = await self.storage.get_url(file_key, expires)
+            url = await self.storage.get_url(file_key, expires, file_name=file_name)
             logger.debug(f"File URL generated: file_key={file_key}")
             return url
         except Exception as e:
-            logger.error(
+            logger.error(f"Error getting file URL: file_key={file_key}, error={str(e)}")
-                f"Error getting file URL: file_key={file_key}, error={str(e)}"
-            )
             raise
 
 

api/app/services/generation_service.py

@@ -0,0 +1,162 @@
+"""
+图片和视频生成服务
+
+提供统一的生成接口，支持多种 Provider
+"""
+from typing import Dict, Any, Optional
+from sqlalchemy.orm import Session
+import uuid
+
+from app.core.models import RedBearModelConfig, RedBearImageGenerator, RedBearVideoGenerator
+from app.core.exceptions import BusinessException
+from app.core.error_codes import BizCode
+from app.models.models_model import ModelType
+from app.repositories.model_repository import ModelConfigRepository, ModelApiKeyRepository
+from app.services.model_service import ModelApiKeyService
+
+
+class GenerationService:
+    """生成服务"""
+    
+    def __init__(self, db: Session):
+        self.db = db
+    
+    async def generate_image(
+        self,
+        model_config_id: str,
+        prompt: str,
+        size: Optional[str] = "2k",
+        **kwargs
+    ) -> Dict[str, Any]:
+        """
+        生成图片
+        
+        Args:
+            model_config_id: 模型配置ID
+            prompt: 提示词
+            size: 图片尺寸
+            **kwargs: 其他参数
+            
+        Returns:
+            生成结果
+        """
+        # 获取模型配置
+        model_config = ModelConfigRepository.get_by_id(self.db, uuid.UUID(model_config_id))
+        if not model_config:
+            raise BusinessException("模型配置不存在", code=BizCode.NOT_FOUND)
+        
+        if model_config.type != ModelType.IMAGE:
+            raise BusinessException(
+                f"模型类型错误，期望 {ModelType.IMAGE}，实际 {model_config.type}",
+                code=BizCode.INVALID_PARAMETER
+            )
+        
+        # 获取 API Key
+        api_key_info = ModelApiKeyService.get_available_api_key(self.db, uuid.UUID(model_config_id))
+        if not api_key_info:
+            raise BusinessException("没有可用的 API Key", code=BizCode.NOT_FOUND)
+        
+        # 创建配置
+        config = RedBearModelConfig(
+            model_name=api_key_info.model_name,
+            provider=api_key_info.provider,
+            api_key=api_key_info.api_key,
+            base_url=api_key_info.api_base,
+            extra_params=api_key_info.config or {}
+        )
+        
+        # 生成图片
+        generator = RedBearImageGenerator(config)
+        result = await generator.agenerate(prompt, size, **kwargs)
+        
+        return result
+    
+    async def generate_video(
+        self,
+        model_config_id: str,
+        prompt: str,
+        duration: Optional[int] = None,
+        **kwargs
+    ) -> Dict[str, Any]:
+        """
+        生成视频
+        
+        Args:
+            model_config_id: 模型配置ID
+            prompt: 提示词
+            duration: 视频时长（秒）
+            **kwargs: 其他参数
+            
+        Returns:
+            生成结果（包含任务ID）
+        """
+        # 获取模型配置
+        model_config = ModelConfigRepository.get_by_id(self.db, uuid.UUID(model_config_id))
+        if not model_config:
+            raise BusinessException("模型配置不存在", code=BizCode.NOT_FOUND)
+        
+        if model_config.type != ModelType.VIDEO:
+            raise BusinessException(
+                f"模型类型错误，期望 {ModelType.VIDEO}，实际 {model_config.type}",
+                code=BizCode.INVALID_PARAMETER
+            )
+        
+        # 获取 API Key
+        api_key_info = ModelApiKeyService.get_available_api_key(self.db, uuid.UUID(model_config_id))
+        if not api_key_info:
+            raise BusinessException("没有可用的 API Key", code=BizCode.NOT_FOUND)
+        
+        # 创建配置
+        config = RedBearModelConfig(
+            model_name=api_key_info.model_name,
+            provider=api_key_info.provider,
+            api_key=api_key_info.api_key,
+            base_url=api_key_info.api_base,
+            extra_params=api_key_info.config or {}
+        )
+        
+        # 生成视频
+        generator = RedBearVideoGenerator(config)
+        result = await generator.agenerate(prompt, duration, **kwargs)
+        
+        return result
+    
+    async def get_video_task_status(
+        self,
+        model_config_id: str,
+        task_id: str
+    ) -> Dict[str, Any]:
+        """
+        查询视频生成任务状态
+        
+        Args:
+            model_config_id: 模型配置ID
+            task_id: 任务ID
+            
+        Returns:
+            任务状态信息
+        """
+        # 获取模型配置
+        model_config = ModelConfigRepository.get_by_id(self.db, uuid.UUID(model_config_id))
+        if not model_config:
+            raise BusinessException("模型配置不存在", code=BizCode.NOT_FOUND)
+        
+        # 获取 API Key
+        api_key_info = ModelApiKeyService.get_available_api_key(self.db, uuid.UUID(model_config_id))
+        if not api_key_info:
+            raise BusinessException("没有可用的 API Key", code=BizCode.NOT_FOUND)
+        
+        # 创建配置
+        config = RedBearModelConfig(
+            model_name=api_key_info.model_name,
+            provider=api_key_info.provider,
+            api_key=api_key_info.api_key,
+            base_url=api_key_info.api_base,
+            extra_params=api_key_info.config or {}
+        )
+        
+        # 查询任务状态
+        generator = RedBearVideoGenerator(config)
+        result = await generator.aget_task_status(task_id)
+        
+        return result

api/app/services/model_service.py

@@ -154,10 +154,17 @@ class ModelConfigService:
                 }
 
             elif model_type_lower == "embedding":
-                # Embedding 模型验证（在线程中运行同步方法）
+                # Embedding 模型验证
+                # 统一使用 RedBearEmbeddings（自动支持火山引擎多模态）
                 embedding = RedBearEmbeddings(model_config)
                 test_texts = [test_message, "测试文本"]
-                vectors = await asyncio.to_thread(embedding.embed_documents, test_texts)
+                
+                # 火山引擎使用 embed_batch，其他使用 embed_documents
+                if provider.lower() == "volcano":
+                    vectors = await asyncio.to_thread(embedding.embed_batch, test_texts)
+                else:
+                    vectors = await asyncio.to_thread(embedding.embed_documents, test_texts)
+                
                 elapsed_time = time.time() - start_time
 
                 return {
@@ -193,6 +200,56 @@ class ModelConfigService:
                     },
                     "error": None
                 }
+            
+            elif model_type_lower == "image":
+                # 图片生成模型验证
+                from app.core.models.generation import RedBearImageGenerator
+                
+                generator = RedBearImageGenerator(model_config)
+                result = await generator.agenerate(
+                    prompt="a cute panda",
+                    size="2K"
+                )
+                elapsed_time = time.time() - start_time
+                logger.info(f"成功生成图片，结果: {result}")
+                
+                return {
+                    "valid": True,
+                    "message": "图片生成模型配置验证成功",
+                    "response": f"成功生成图片，结果: {result}",
+                    "elapsed_time": elapsed_time,
+                    "usage": {
+                        "prompt_length": len("a cute panda"),
+                        "image_count": 1
+                    },
+                    "error": None
+                }
+            
+            elif model_type_lower == "video":
+                # 视频生成模型验证
+                from app.core.models.generation import RedBearVideoGenerator
+                
+                generator = RedBearVideoGenerator(model_config)
+                result = await generator.agenerate(
+                    prompt="a cute panda playing in bamboo forest",
+                    duration=5
+                )
+                elapsed_time = time.time() - start_time
+                
+                # 视频生成是异步任务，返回任务ID
+                task_id = result.get("task_id") if isinstance(result, dict) else None
+                
+                return {
+                    "valid": True,
+                    "message": "视频生成模型配置验证成功",
+                    "response": f"成功创建视频生成任务，任务ID: {task_id}",
+                    "elapsed_time": elapsed_time,
+                    "usage": {
+                        "prompt_length": len("a cute panda playing in bamboo forest"),
+                        "task_id": task_id
+                    },
+                    "error": None
+                }
 
             else:
                 return {

api/app/services/multimodal_service.py

@@ -294,6 +294,7 @@ PROVIDER_STRATEGIES = {
     "bedrock": BedrockFormatStrategy,
     "anthropic": BedrockFormatStrategy,
     "openai": OpenAIFormatStrategy,
+    "volcano": OpenAIFormatStrategy,
 }
 
 

api/pyproject.toml

@@ -147,6 +147,7 @@ dependencies = [
     "modelscope>=1.34.0",
     "python-magic>=0.4.14; sys_platform == 'linux' or sys_platform == 'darwin'",
     "python-magic-bin>=0.4.14; sys_platform=='win32'",
+    "volcengine-python-sdk[ark]==5.0.19"
 ]
 
 [tool.pytest.ini_options]