generated from coulomb/repo-seed
tegwick
986ac4d40b
Extract the first reusable slice (models, schemas, routers, MCP, migrations) from state-hub with INTENT/SCOPE, agent instructions, workplan, and aligned inter_hub capability registry index.
45 lines
1.5 KiB
Python
45 lines
1.5 KiB
Python
import uuid
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from datetime import datetime
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from sqlalchemy import DateTime, ForeignKey, String, Text, text
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from sqlalchemy.dialects.postgresql import UUID
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from sqlalchemy.orm import Mapped, mapped_column, relationship
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from hub_core.models.base import Base, new_uuid
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class AgentMessage(Base):
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__tablename__ = "agent_messages"
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id: Mapped[uuid.UUID] = mapped_column(
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UUID(as_uuid=True), primary_key=True, default=new_uuid
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)
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from_agent: Mapped[str] = mapped_column(String(100), nullable=False)
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to_agent: Mapped[str] = mapped_column(String(100), nullable=False, index=True)
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subject: Mapped[str] = mapped_column(String(500), nullable=False)
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body: Mapped[str] = mapped_column(Text, nullable=False)
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thread_id: Mapped[uuid.UUID | None] = mapped_column(
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UUID(as_uuid=True),
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ForeignKey("agent_messages.id", ondelete="SET NULL"),
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nullable=True,
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index=True,
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)
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read_at: Mapped[datetime | None] = mapped_column(
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DateTime(timezone=True), nullable=True
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)
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archived_at: Mapped[datetime | None] = mapped_column(
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DateTime(timezone=True), nullable=True
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)
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created_at: Mapped[datetime] = mapped_column(
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DateTime(timezone=True),
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server_default=text("now()"),
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nullable=False,
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)
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thread_root: Mapped["AgentMessage | None"] = relationship(
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"AgentMessage",
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remote_side="AgentMessage.id",
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foreign_keys=[thread_id],
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lazy="select",
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)
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