64 lines
2.4 KiB
Python
64 lines
2.4 KiB
Python
"""Add file agent table
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Revision ID: 0b496eae90de
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Revises: 341068089f14
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Create Date: 2025-06-02 15:14:33.730687
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"""
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from typing import Sequence, Union
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import sqlalchemy as sa
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from alembic import op
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from letta.settings import settings
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# revision identifiers, used by Alembic.
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revision: str = "0b496eae90de"
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down_revision: Union[str, None] = "341068089f14"
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branch_labels: Union[str, Sequence[str], None] = None
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depends_on: Union[str, Sequence[str], None] = None
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def upgrade() -> None:
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# Skip this migration for SQLite
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if not settings.letta_pg_uri_no_default:
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return
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# ### commands auto generated by Alembic - please adjust! ###
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op.create_table(
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"files_agents",
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sa.Column("id", sa.String(), nullable=False),
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sa.Column("file_id", sa.String(), nullable=False),
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sa.Column("agent_id", sa.String(), nullable=False),
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sa.Column("is_open", sa.Boolean(), nullable=False),
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sa.Column("visible_content", sa.Text(), nullable=True),
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sa.Column("last_accessed_at", sa.DateTime(timezone=True), server_default=sa.text("now()"), nullable=False),
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sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.text("now()"), nullable=True),
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sa.Column("updated_at", sa.DateTime(timezone=True), server_default=sa.text("now()"), nullable=True),
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sa.Column("is_deleted", sa.Boolean(), server_default=sa.text("FALSE"), nullable=False),
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sa.Column("_created_by_id", sa.String(), nullable=True),
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sa.Column("_last_updated_by_id", sa.String(), nullable=True),
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sa.Column("organization_id", sa.String(), nullable=False),
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sa.ForeignKeyConstraint(["agent_id"], ["agents.id"], ondelete="CASCADE"),
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sa.ForeignKeyConstraint(["file_id"], ["files.id"], ondelete="CASCADE"),
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sa.ForeignKeyConstraint(
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["organization_id"],
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["organizations.id"],
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),
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sa.PrimaryKeyConstraint("id", "file_id", "agent_id"),
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)
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op.create_index("ix_files_agents_file_id_agent_id", "files_agents", ["file_id", "agent_id"], unique=False)
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# ### end Alembic commands ###
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def downgrade() -> None:
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# Skip this migration for SQLite
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if not settings.letta_pg_uri_no_default:
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return
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# ### commands auto generated by Alembic - please adjust! ###
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op.drop_index("ix_files_agents_file_id_agent_id", table_name="files_agents")
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op.drop_table("files_agents")
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# ### end Alembic commands ###
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