Agent Zero
78 lines
2.9 KiB
Python
78 lines
2.9 KiB
Python
"""SQLAlchemy models for the Unified Search plugin."""
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from __future__ import annotations
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import uuid
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from sqlalchemy import ForeignKey, Index, Integer, String, Text
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from sqlalchemy.dialects.postgresql import JSONB
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from sqlalchemy.dialects.postgresql import UUID as PGUUID
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from sqlalchemy.orm import Mapped, mapped_column
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from app.core.db import Base, TenantMixin
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from app.models.owned_mixin import OwnedMixin
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class SearchProviderRegistry(Base, TenantMixin, OwnedMixin):
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"""Registry of active search providers per tenant."""
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__tablename__ = "unified_search_providers"
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__table_args__ = (
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Index("ix_usp_tenant", "tenant_id"),
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)
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id: Mapped[uuid.UUID] = mapped_column(
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PGUUID(as_uuid=True), primary_key=True, default=uuid.uuid4
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)
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entity_type: Mapped[str] = mapped_column(String(50), nullable=False)
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plugin_name: Mapped[str] = mapped_column(String(80), nullable=False)
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is_active: Mapped[bool] = mapped_column(
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nullable=False, default=True
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)
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config: Mapped[dict] = mapped_column(JSONB, nullable=False, default=dict)
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class SearchIndexLog(Base, TenantMixin, OwnedMixin):
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"""Log of indexing actions for audit and debugging."""
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__tablename__ = "unified_search_index_log"
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__table_args__ = (
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Index("ix_usil_tenant", "tenant_id"),
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Index("ix_usil_entity", "entity_type", "entity_id"),
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)
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id: Mapped[uuid.UUID] = mapped_column(
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PGUUID(as_uuid=True), primary_key=True, default=uuid.uuid4
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)
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entity_type: Mapped[str] = mapped_column(String(50), nullable=False)
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entity_id: Mapped[uuid.UUID] = mapped_column(PGUUID(as_uuid=True), nullable=False)
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action: Mapped[str] = mapped_column(String(20), nullable=False)
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status: Mapped[str] = mapped_column(String(20), nullable=False, default="pending")
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error_message: Mapped[str | None] = mapped_column(Text, nullable=True)
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from pgvector.sqlalchemy import Vector # noqa: E402 — optional dependency import after model defs
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class DocumentChunk(Base, TenantMixin, OwnedMixin):
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"""Chunk of a DMS file's extracted text, with its own embedding for RAG."""
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__tablename__ = "document_chunks"
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__table_args__ = (
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Index("ix_document_chunks_tenant", "tenant_id"),
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Index("ix_document_chunks_file", "file_id"),
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Index("ix_document_chunks_tenant_file", "tenant_id", "file_id"),
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)
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id: Mapped[uuid.UUID] = mapped_column(
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PGUUID(as_uuid=True), primary_key=True, default=uuid.uuid4
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)
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file_id: Mapped[uuid.UUID] = mapped_column(
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PGUUID(as_uuid=True), ForeignKey("files.id", ondelete="CASCADE"), nullable=False
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)
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chunk_index: Mapped[int] = mapped_column(Integer, nullable=False)
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chunk_text: Mapped[str] = mapped_column(Text, nullable=False)
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chunk_hash: Mapped[str] = mapped_column(String(64), nullable=False)
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embedding: Mapped[list[float] | None] = mapped_column(
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Vector(768), nullable=True
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)
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