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https://github.com/fastapiadmin/FastapiAdmin.git
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zhangtao
45dad1e256
feat(backend): 添加ChromaDB向量数据库支持 feat(backend): 实现智能体配置、知识库和文档管理 feat(backend): 重构WebSocket聊天服务为AgentService feat(frontend): 实现完整的聊天界面组件 feat(frontend): 添加智能体配置、知识库和文档管理页面 fix(user): 修复用户导入时性别转换问题 style(import): 优化导入组件加载状态处理
61 lines
3.0 KiB
Python
61 lines
3.0 KiB
Python
from sqlalchemy import JSON, Integer, String, Text
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from sqlalchemy.orm import Mapped, mapped_column
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from app.core.base_model import ModelMixin, UserMixin
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class AgentConfigModel(ModelMixin, UserMixin):
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"""
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智能体配置表
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"""
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__tablename__: str = "app_ai_agent_config"
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__table_args__: dict[str, str] = {"comment": "智能体配置表"}
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__loader_options__: list[str] = ["created_by", "updated_by"]
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name: Mapped[str] = mapped_column(String(100), comment="智能体名称")
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provider: Mapped[str] = mapped_column(String(50), default="openai", comment="LLM 供应商")
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model: Mapped[str] = mapped_column(String(100), comment="LLM 名称")
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api_key: Mapped[str] = mapped_column(String(500), comment="LLM API Key")
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base_url: Mapped[str | None] = mapped_column(String(500), default=None, comment="自定义 LLM API 地址")
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temperature: Mapped[float] = mapped_column(Integer, default=70, comment="温度参数 (0-100)")
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system_prompt: Mapped[str] = mapped_column(Text, comment="系统提示词")
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is_default: Mapped[bool] = mapped_column(Integer, default=0, comment="是否默认配置")
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is_active: Mapped[bool] = mapped_column(Integer, default=1, comment="是否启用")
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class KnowledgeModel(ModelMixin, UserMixin):
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"""
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知识库表
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"""
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__tablename__: str = "app_ai_knowledge"
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__table_args__: dict[str, str] = {"comment": "知识库表"}
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__loader_options__: list[str] = ["created_by", "updated_by"]
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name: Mapped[str] = mapped_column(String(100), comment="知识库名称")
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description: Mapped[str | None] = mapped_column(String(500), default=None, comment="知识库描述")
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embedding_model: Mapped[str] = mapped_column(String(100), default="openai", comment="嵌入模型")
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chunk_size: Mapped[int] = mapped_column(Integer, default=500, comment="分块大小")
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chunk_overlap: Mapped[int] = mapped_column(Integer, default=50, comment="分块重叠大小")
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is_active: Mapped[bool] = mapped_column(Integer, default=1, comment="是否启用")
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class KnowledgeDocumentModel(ModelMixin, UserMixin):
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"""
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知识库文档表
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"""
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__tablename__: str = "app_ai_knowledge_document"
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__table_args__: dict[str, str] = {"comment": "知识库文档表"}
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__loader_options__: list[str] = ["created_by", "updated_by"]
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knowledge_id: Mapped[int] = mapped_column(Integer, comment="知识库ID")
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title: Mapped[str] = mapped_column(String(200), comment="文档标题")
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content: Mapped[str] = mapped_column(Text, comment="文档内容")
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file_type: Mapped[str] = mapped_column(String(50), default="text", comment="文件类型")
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file_path: Mapped[str | None] = mapped_column(String(500), default=None, comment="文件路径")
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meta_data: Mapped[dict[str, str] | None] = mapped_column(JSON(), default=None, comment="元数据")
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chunk_count: Mapped[int] = mapped_column(Integer, default=0, comment="分块数量")
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is_indexed: Mapped[bool] = mapped_column(Integer, default=0, comment="是否已索引")
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