9054f42cda
- GlobalKnowledge 模型新增 confidence 和 expires_at 字段 - save_global_knowledge 增加 MD5 去重、置信度评分、TTL过期 - _global_knowledge_search 增加过期过滤、置信度优先排序 - run()/run_stream() 所有完成路径补齐知识提取调用 - 新增 Alembic 迁移 010_add_global_knowledge Cl oses #9 Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
160 lines
8.1 KiB
Python
160 lines
8.1 KiB
Python
"""
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智能体模型
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"""
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from sqlalchemy import Column, String, Text, Integer, DateTime, JSON, ForeignKey, func
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from sqlalchemy.dialects.mysql import CHAR
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from sqlalchemy.orm import relationship
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from app.core.database import Base
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import uuid
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class Agent(Base):
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"""智能体表"""
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__tablename__ = "agents"
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id = Column(CHAR(36), primary_key=True, default=lambda: str(uuid.uuid4()), comment="智能体ID")
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name = Column(String(100), nullable=False, comment="智能体名称")
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description = Column(Text, comment="描述")
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workflow_config = Column(JSON, nullable=False, comment="工作流配置")
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budget_config = Column(
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JSON,
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nullable=True,
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comment="执行预算：max_steps/max_llm_invocations/max_tool_calls（可选，覆盖全局默认）",
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)
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version = Column(Integer, default=1, comment="版本号")
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status = Column(String(20), default="draft", comment="状态: draft/published/running/stopped")
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user_id = Column(CHAR(36), ForeignKey("users.id"), comment="创建者ID")
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# 技能市场字段
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category = Column(String(50), nullable=True, comment="分类: llm/data_processing/automation/integration/other")
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tags = Column(JSON, nullable=True, comment="标签列表")
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thumbnail = Column(Text, nullable=True, comment="缩略图URL")
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is_public = Column(Integer, default=0, comment="是否公开到市场: 0=私有 1=公开")
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is_featured = Column(Integer, default=0, comment="是否精选: 0=否 1=是")
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rating_avg = Column(String(10), default="0.0", comment="平均评分")
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rating_count = Column(Integer, default=0, comment="评分人数")
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use_count = Column(Integer, default=0, comment="被安装次数")
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view_count = Column(Integer, default=0, comment="查看次数")
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forked_from_id = Column(CHAR(36), nullable=True, comment="从哪个Agent Fork而来（市场安装）")
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created_at = Column(DateTime, default=func.now(), comment="创建时间")
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updated_at = Column(DateTime, default=func.now(), onupdate=func.now(), comment="更新时间")
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# 关系
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user = relationship("User", backref="agents")
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def __repr__(self):
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return f"<Agent(id={self.id}, name={self.name})>"
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class AgentExtension(Base):
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"""Agent 自主扩展记录表 — 用于 extension_log 工具"""
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__tablename__ = "agent_extensions"
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id = Column(CHAR(36), primary_key=True, default=lambda: str(uuid.uuid4()), comment="扩展记录ID")
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extension_type = Column(String(50), nullable=False, comment="扩展类型: agent_created/tool_registered/code_tool_created")
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name = Column(String(100), nullable=False, comment="创建的Agent或工具名称")
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reason = Column(Text, comment="创建原因（为什么需要扩展）")
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detail = Column(JSON, comment="扩展详情（参数、结果等）")
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success_rating = Column(String(20), comment="效果评价: success/partial/failed")
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note = Column(Text, comment="反馈备注")
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user_id = Column(CHAR(36), ForeignKey("users.id"), nullable=True, comment="创建者ID")
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created_at = Column(DateTime, default=func.now(), comment="创建时间")
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def __repr__(self):
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return f"<AgentExtension(id={self.id}, type={self.extension_type}, name={self.name})>"
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class GlobalKnowledge(Base):
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"""Agent 间知识共享表 — 跨 Agent 的全局知识池"""
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__tablename__ = "global_knowledge"
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id = Column(CHAR(36), primary_key=True, default=lambda: str(uuid.uuid4()), comment="知识ID")
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content = Column(Text, nullable=False, comment="知识内容摘要")
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embedding = Column(Text, nullable=True, comment="内容 embedding（JSON 序列化）")
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source_agent_id = Column(CHAR(36), nullable=True, comment="来源 Agent ID")
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source_user_id = Column(CHAR(36), nullable=True, comment="来源用户 ID")
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tags = Column(JSON, nullable=True, comment="分类标签")
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confidence = Column(String(20), default="medium", comment="置信度: low/medium/high")
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expires_at = Column(DateTime, nullable=True, comment="过期时间，NULL 表示永不过期")
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scope_kind = Column(String(50), default="agent", comment="作用域类型")
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scope_id = Column(String(100), default="", comment="作用域 ID")
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created_at = Column(DateTime, default=func.now(), comment="创建时间")
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def __repr__(self):
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return f"<GlobalKnowledge(id={self.id}, source_agent={self.source_agent_id})>"
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class KnowledgeEntity(Base):
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"""知识图谱实体表 — 学习知识点、概念、术语"""
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__tablename__ = "knowledge_entities"
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id = Column(CHAR(36), primary_key=True, default=lambda: str(uuid.uuid4()), comment="实体ID")
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name = Column(String(200), nullable=False, comment="实体名称")
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entity_type = Column(String(50), nullable=False, default="concept", comment="实体类型: concept/formula/fact/term/task/skill")
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description = Column(Text, comment="实体描述")
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embedding = Column(Text, nullable=True, comment="实体名称+描述的 embedding（JSON 序列化）")
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metadata_ = Column("metadata", JSON, nullable=True, comment="扩展元数据")
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source = Column(String(50), default="extracted", comment="来源: extracted/manual/imported")
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confidence = Column(String(20), default="medium", comment="置信度: low/medium/high")
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scope_kind = Column(String(50), default="agent", comment="作用域类型")
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scope_id = Column(String(100), default="", comment="作用域 ID")
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user_id = Column(CHAR(36), ForeignKey("users.id"), nullable=True, comment="创建者ID")
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created_at = Column(DateTime, default=func.now(), comment="创建时间")
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updated_at = Column(DateTime, default=func.now(), onupdate=func.now(), comment="更新时间")
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def __repr__(self):
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return f"<KnowledgeEntity(id={self.id}, name={self.name}, type={self.entity_type})>"
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class KnowledgeRelation(Base):
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"""知识图谱关系表 — 实体之间的语义关系"""
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__tablename__ = "knowledge_relations"
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id = Column(CHAR(36), primary_key=True, default=lambda: str(uuid.uuid4()), comment="关系ID")
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source_entity_id = Column(CHAR(36), nullable=False, index=True, comment="源实体ID")
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target_entity_id = Column(CHAR(36), nullable=False, index=True, comment="目标实体ID")
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relation_type = Column(String(50), nullable=False, comment="关系类型: prerequisite/extends/contains/related_to/example_of/applies_to")
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description = Column(Text, comment="关系描述")
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weight = Column(String(20), default="1.0", comment="关系权重")
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scope_kind = Column(String(50), default="agent", comment="作用域类型")
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scope_id = Column(String(100), default="", comment="作用域 ID")
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created_at = Column(DateTime, default=func.now(), comment="创建时间")
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def __repr__(self):
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return f"<KnowledgeRelation({self.source_entity_id}) -[{self.relation_type}]-> ({self.target_entity_id})>"
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class AgentRating(Base):
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"""Agent 技能市场评分/评论表"""
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__tablename__ = "agent_ratings"
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id = Column(CHAR(36), primary_key=True, default=lambda: str(uuid.uuid4()), comment="评分ID")
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agent_id = Column(CHAR(36), nullable=False, index=True, comment="Agent ID")
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user_id = Column(CHAR(36), ForeignKey("users.id"), nullable=False, comment="评分用户ID")
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rating = Column(Integer, nullable=False, comment="评分 1-5")
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comment = Column(Text, nullable=True, comment="评论内容")
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created_at = Column(DateTime, default=func.now(), comment="评分时间")
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# 关系
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user = relationship("User", backref="agent_ratings")
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def __repr__(self):
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return f"<AgentRating(agent={self.agent_id}, user={self.user_id}, rating={self.rating})>"
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class AgentFavorite(Base):
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"""Agent 技能市场收藏表"""
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__tablename__ = "agent_favorites"
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id = Column(CHAR(36), primary_key=True, default=lambda: str(uuid.uuid4()), comment="收藏ID")
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agent_id = Column(CHAR(36), nullable=False, index=True, comment="Agent ID")
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user_id = Column(CHAR(36), ForeignKey("users.id"), nullable=False, comment="收藏用户ID")
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created_at = Column(DateTime, default=func.now(), comment="收藏时间")
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# 关系
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user = relationship("User", backref="agent_favorites")
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def __repr__(self):
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return f"<AgentFavorite(agent={self.agent_id}, user={self.user_id})>"
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