start

backend/alembic/env.py

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+import asyncio
+from logging.config import fileConfig
+
+from alembic import context
+from sqlalchemy import pool
+from sqlalchemy.engine import Connection
+from sqlalchemy.ext.asyncio import async_engine_from_config
+
+from app.core.config import get_settings
+from app.db.base import Base
+from app.models import Box, InventoryObject, ObjectPhoto, User  # noqa: F401
+
+config = context.config
+
+if config.config_file_name is not None:
+    fileConfig(config.config_file_name)
+
+config.set_main_option("sqlalchemy.url", get_settings().database_url)
+
+target_metadata = Base.metadata
+
+
+def run_migrations_offline() -> None:
+    url = config.get_main_option("sqlalchemy.url")
+    context.configure(
+        url=url,
+        target_metadata=target_metadata,
+        literal_binds=True,
+        dialect_opts={"paramstyle": "named"},
+    )
+    with context.begin_transaction():
+        context.run_migrations()
+
+
+def do_run_migrations(connection: Connection) -> None:
+    context.configure(connection=connection, target_metadata=target_metadata)
+    with context.begin_transaction():
+        context.run_migrations()
+
+
+async def run_migrations_online() -> None:
+    connectable = async_engine_from_config(
+        config.get_section(config.config_ini_section, {}),
+        prefix="sqlalchemy.",
+        poolclass=pool.NullPool,
+    )
+    async with connectable.connect() as connection:
+        await connection.run_sync(do_run_migrations)
+    await connectable.dispose()
+
+
+if context.is_offline_mode():
+    run_migrations_offline()
+else:
+    asyncio.run(run_migrations_online())

backend/alembic/script.py.mako

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+"""${message}
+
+Revision ID: ${up_revision}
+Revises: ${down_revision | comma,n}
+Create Date: ${create_date}
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+${imports if imports else ""}
+
+# revision identifiers, used by Alembic.
+revision: str = ${repr(up_revision)}
+down_revision: Union[str, None] = ${repr(down_revision)}
+branch_labels: Union[str, Sequence[str], None] = ${repr(branch_labels)}
+depends_on: Union[str, Sequence[str], None] = ${repr(depends_on)}
+
+
+def upgrade() -> None:
+    ${upgrades if upgrades else "pass"}
+
+
+def downgrade() -> None:
+    ${downgrades if downgrades else "pass"}

backend/alembic/versions/cdcadb640107_initial_schema.py

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+"""initial schema
+
+Revision ID: cdcadb640107
+Revises: 
+Create Date: 2026-07-21 07:34:21.610198
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = 'cdcadb640107'
+down_revision: Union[str, None] = None
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table('boxes',
+    sa.Column('id', sa.UUID(), nullable=False),
+    sa.Column('name', sa.String(length=255), nullable=False),
+    sa.Column('description', sa.Text(), nullable=True),
+    sa.Column('parent_box_id', sa.UUID(), nullable=True),
+    sa.Column('created_at', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=False),
+    sa.Column('updated_at', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=False),
+    sa.ForeignKeyConstraint(['parent_box_id'], ['boxes.id'], name=op.f('fk_boxes_parent_box_id_boxes'), ondelete='RESTRICT'),
+    sa.PrimaryKeyConstraint('id', name=op.f('pk_boxes'))
+    )
+    op.create_index(op.f('ix_boxes_parent_box_id'), 'boxes', ['parent_box_id'], unique=False)
+    op.create_table('users',
+    sa.Column('id', sa.UUID(), nullable=False),
+    sa.Column('username', sa.String(length=64), nullable=False),
+    sa.Column('hashed_password', sa.String(length=255), nullable=False),
+    sa.Column('created_at', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=False),
+    sa.PrimaryKeyConstraint('id', name=op.f('pk_users'))
+    )
+    op.create_index(op.f('ix_users_username'), 'users', ['username'], unique=True)
+    op.create_table('objects',
+    sa.Column('id', sa.UUID(), nullable=False),
+    sa.Column('inventory_number', sa.String(length=128), nullable=False),
+    sa.Column('name', sa.String(length=255), nullable=False),
+    sa.Column('description', sa.Text(), nullable=True),
+    sa.Column('box_id', sa.UUID(), nullable=True),
+    sa.Column('created_at', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=False),
+    sa.Column('updated_at', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=False),
+    sa.ForeignKeyConstraint(['box_id'], ['boxes.id'], name=op.f('fk_objects_box_id_boxes'), ondelete='SET NULL'),
+    sa.PrimaryKeyConstraint('id', name=op.f('pk_objects'))
+    )
+    op.create_index(op.f('ix_objects_box_id'), 'objects', ['box_id'], unique=False)
+    op.create_index(op.f('ix_objects_inventory_number'), 'objects', ['inventory_number'], unique=True)
+    op.create_table('object_photos',
+    sa.Column('id', sa.UUID(), nullable=False),
+    sa.Column('object_id', sa.UUID(), nullable=False),
+    sa.Column('storage_key', sa.String(length=512), nullable=False),
+    sa.Column('content_type', sa.String(length=128), nullable=False),
+    sa.Column('position', sa.Integer(), nullable=False),
+    sa.Column('created_at', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=False),
+    sa.ForeignKeyConstraint(['object_id'], ['objects.id'], name=op.f('fk_object_photos_object_id_objects'), ondelete='CASCADE'),
+    sa.PrimaryKeyConstraint('id', name=op.f('pk_object_photos'))
+    )
+    op.create_index(op.f('ix_object_photos_object_id'), 'object_photos', ['object_id'], unique=False)
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_index(op.f('ix_object_photos_object_id'), table_name='object_photos')
+    op.drop_table('object_photos')
+    op.drop_index(op.f('ix_objects_inventory_number'), table_name='objects')
+    op.drop_index(op.f('ix_objects_box_id'), table_name='objects')
+    op.drop_table('objects')
+    op.drop_index(op.f('ix_users_username'), table_name='users')
+    op.drop_table('users')
+    op.drop_index(op.f('ix_boxes_parent_box_id'), table_name='boxes')
+    op.drop_table('boxes')
+    # ### end Alembic commands ###