45 lines
1.8 KiB
Python
45 lines
1.8 KiB
Python
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"""Create attachments table.
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Revision ID: 0011_attachments
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Revises: 0010_system_settings
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Create Date: 2026-07-04
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"""
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from __future__ import annotations
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from typing import Sequence, Union
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from alembic import op
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import sqlalchemy as sa
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from sqlalchemy.dialects import postgresql
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revision: str = "0011_attachments"
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down_revision: Union[str, None] = "0010_system_settings"
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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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op.create_table(
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"attachments",
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sa.Column("id", postgresql.UUID(as_uuid=True), primary_key=True),
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sa.Column("entity_type", sa.String(50), nullable=False),
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sa.Column("entity_id", postgresql.UUID(as_uuid=True), nullable=False),
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sa.Column("filename", sa.String(255), nullable=False),
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sa.Column("file_path", sa.String(500), nullable=False),
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sa.Column("mime_type", sa.String(100), nullable=False, server_default="application/octet-stream"),
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sa.Column("file_size", sa.Integer, nullable=False, server_default="0"),
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sa.Column("uploaded_by", postgresql.UUID(as_uuid=True),
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sa.ForeignKey("users.id", ondelete="SET NULL"), nullable=True),
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sa.Column("tenant_id", postgresql.UUID(as_uuid=True), nullable=False, index=True),
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sa.Column("created_at", sa.DateTime(timezone=True), nullable=False, server_default=sa.func.now()),
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sa.Column("updated_at", sa.DateTime(timezone=True), nullable=False, server_default=sa.func.now()),
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sa.Column("deleted_at", sa.DateTime(timezone=True), nullable=True),
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)
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op.create_index("ix_attachments_entity", "attachments", ["entity_type", "entity_id", "tenant_id"])
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def downgrade() -> None:
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op.drop_index("ix_attachments_entity", table_name="attachments")
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op.drop_table("attachments")
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