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52 lines
1.9 KiB
Python
52 lines
1.9 KiB
Python
"""Loans
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Revision ID: 02ed6e775351
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Revises: b838606ad8d1
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Create Date: 2025-12-20 10:36:30.853896
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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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import sqlmodel
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# revision identifiers, used by Alembic.
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revision: str = '02ed6e775351'
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down_revision: Union[str, None] = 'b838606ad8d1'
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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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# ### commands auto generated by Alembic - please adjust! ###
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book_status_enum = sa.Enum('active', 'borrowed', 'reserved', 'restoration', 'written_off', name='bookstatus')
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book_status_enum.create(op.get_bind())
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op.create_table('book_loans',
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sa.Column('id', sa.Integer(), nullable=False),
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sa.Column('book_id', sa.Integer(), nullable=False),
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sa.Column('user_id', sa.Integer(), nullable=False),
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sa.Column('borrowed_at', sa.DateTime(), nullable=False),
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sa.Column('due_date', sa.DateTime(), nullable=False),
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sa.Column('returned_at', sa.DateTime(), nullable=True),
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sa.ForeignKeyConstraint(['book_id'], ['book.id'], ),
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sa.ForeignKeyConstraint(['user_id'], ['users.id'], ),
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sa.PrimaryKeyConstraint('id')
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)
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op.create_index(op.f('ix_book_loans_id'), 'book_loans', ['id'], unique=False)
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op.add_column('book', sa.Column('status', book_status_enum, nullable=False, server_default='active'))
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op.drop_index(op.f('ix_roles_name'), table_name='roles')
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# ### end Alembic commands ###
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def downgrade() -> None:
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# ### commands auto generated by Alembic - please adjust! ###
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op.create_index(op.f('ix_roles_name'), 'roles', ['name'], unique=True)
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op.drop_column('book', 'status')
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op.drop_index(op.f('ix_book_loans_id'), table_name='book_loans')
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op.drop_table('book_loans')
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book_status_enum = sa.Enum('active', 'borrowed', 'reserved', 'restoration', 'written_off', name='bookstatus')
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book_status_enum.drop(op.get_bind())
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# ### end Alembic commands ###
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