4666c4f6d2
Migration sequence: add nullable → backfill via user_id/ai_session chain
→ verify zero NULLs → SET NOT NULL → CREATE INDEX.
Tables: sessions, attachments, session_supporting_data,
session_resolution_outputs
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
46 lines
2.7 KiB
Python
46 lines
2.7 KiB
Python
"""Session resolution output model — three deliverables generated on resolve."""
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import uuid
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from datetime import datetime, timezone
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from typing import Optional, Any
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from sqlalchemy import String, Text, DateTime, ForeignKey, CheckConstraint, UniqueConstraint
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from sqlalchemy.orm import Mapped, mapped_column, relationship
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from sqlalchemy.dialects.postgresql import UUID, JSONB
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from app.core.database import Base
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class SessionResolutionOutput(Base):
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"""One of three resolution deliverables: PSA ticket notes, KB article, client summary.
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UNIQUE(session_id, output_type) + upsert so outputs can be regenerated.
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"""
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__tablename__ = "session_resolution_outputs"
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__table_args__ = (
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CheckConstraint("output_type IN ('psa_ticket_notes', 'knowledge_base', 'client_summary')", name="ck_session_resolution_outputs_output_type"),
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CheckConstraint("status IN ('draft', 'approved', 'pushed', 'rejected')", name="ck_session_resolution_outputs_status"),
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UniqueConstraint("session_id", "output_type", name="uq_session_resolution_session_type"),
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)
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id: Mapped[uuid.UUID] = mapped_column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
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session_id: Mapped[uuid.UUID] = mapped_column(UUID(as_uuid=True), ForeignKey("ai_sessions.id", ondelete="CASCADE"), nullable=False, index=True)
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account_id: Mapped[uuid.UUID] = mapped_column(
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UUID(as_uuid=True),
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ForeignKey("accounts.id", ondelete="CASCADE"),
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nullable=False,
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index=True,
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)
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output_type: Mapped[str] = mapped_column(String(30), nullable=False)
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generated_content: Mapped[str] = mapped_column(Text, nullable=False)
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structured_data: Mapped[Optional[dict[str, Any]]] = mapped_column(JSONB, nullable=True, comment="For KB: {symptoms, root_cause, steps, tags}")
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edited_content: Mapped[Optional[str]] = mapped_column(Text, nullable=True)
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status: Mapped[str] = mapped_column(String(20), nullable=False, default="draft")
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pushed_to: Mapped[Optional[str]] = mapped_column(String(50), nullable=True)
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pushed_at: Mapped[Optional[datetime]] = mapped_column(DateTime(timezone=True), nullable=True)
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pushed_reference: Mapped[Optional[str]] = mapped_column(String(200), nullable=True)
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generated_by_model: Mapped[str] = mapped_column(String(50), nullable=False)
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created_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), default=lambda: datetime.now(timezone.utc))
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updated_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), default=lambda: datetime.now(timezone.utc), onupdate=lambda: datetime.now(timezone.utc))
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# Relationships
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session = relationship("AISession", foreign_keys="SessionResolutionOutput.session_id", back_populates="resolution_outputs")
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