57 lines
2.2 KiB
Python
57 lines
2.2 KiB
Python
"""Render templates — .blend file templates per category/output type
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Revision ID: 018
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Revises: 017
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Create Date: 2026-03-02
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"""
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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.postgresql import UUID
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# revision identifiers, used by Alembic.
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revision: str = "018"
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down_revision: Union[str, None] = "017"
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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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"render_templates",
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sa.Column("id", UUID(as_uuid=True), primary_key=True, server_default=sa.text("gen_random_uuid()")),
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sa.Column("name", sa.String(300), nullable=False),
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sa.Column("category_key", sa.String(100), nullable=True),
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sa.Column("output_type_id", UUID(as_uuid=True), sa.ForeignKey("output_types.id", ondelete="SET NULL"), nullable=True),
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sa.Column("blend_file_path", sa.Text, nullable=False),
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sa.Column("original_filename", sa.String(500), nullable=False),
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sa.Column("target_collection", sa.String(200), server_default="Product", nullable=False),
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sa.Column("material_replace_enabled", sa.Boolean, server_default="false", nullable=False),
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sa.Column("is_active", sa.Boolean, server_default="true", nullable=False),
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sa.Column("created_at", sa.DateTime, server_default=sa.text("now()"), nullable=False),
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sa.Column("updated_at", sa.DateTime, server_default=sa.text("now()"), nullable=False),
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)
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# Unique constraint: one active template per (category_key, output_type_id) combo
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op.create_index(
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"ix_render_templates_active_unique",
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"render_templates",
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["category_key", "output_type_id"],
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unique=True,
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postgresql_where=sa.text("is_active = true"),
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)
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# Seed material_library_path setting
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op.execute(
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"INSERT INTO system_settings (key, value, updated_at) "
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"VALUES ('material_library_path', '', now()) "
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"ON CONFLICT (key) DO NOTHING"
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)
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def downgrade() -> None:
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op.drop_index("ix_render_templates_active_unique", table_name="render_templates")
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op.drop_table("render_templates")
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op.execute("DELETE FROM system_settings WHERE key = 'material_library_path'")
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