Files

77 lines
2.2 KiB
Python

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