2026-03-24 18:07:22 +08:00
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from typing import Any, List, Optional
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2026-03-02 17:41:04 +08:00
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from pydantic import BaseModel, ConfigDict, Field
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class ChatMessageFileDTO(BaseModel):
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"""文件输入模型（保持与前端 DTO 兼容，允许附带任意文件元数据）。"""
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2026-03-02 17:41:04 +08:00
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model_config = ConfigDict(extra="allow")
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class ChatMessageRequestDTO(BaseModel):
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"""/api/workflows/stream 请求模型（对齐前端 ChatMessageRequestDTO）。"""
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2026-03-02 17:41:04 +08:00
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model_config = ConfigDict(extra="forbid")
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2026-03-24 18:07:22 +08:00
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query: Optional[str] = Field(default=None, description="用户输入/提问内容。")
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inputs: Any = Field(default_factory=dict, description="App 定义的变量值，默认 {}。")
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response_mode: Optional[str] = Field(default=None, description="streaming 或 blocking。")
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user: Optional[str] = Field(default=None, description="用户唯一标识。")
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conversation_id: Optional[str] = Field(default=None, description="可选会话 ID。")
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files: List[ChatMessageFileDTO] = Field(default_factory=list, description="可选文件列表。")
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auto_generate_name: Optional[bool] = Field(default=None, description="兼容旧前端字段，当前后端忽略。")
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