Добавление выдач

migrations/versions/02ed6e775351_loans.py

@@ -0,0 +1,51 @@
+"""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('book_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_book_loans_id'), 'book_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_book_loans_id'), table_name='book_loans')
+    op.drop_table('book_loans')
+    book_status_enum = sa.Enum('active', 'borrowed', 'reserved', 'restoration', 'written_off', name='bookstatus')
+    book_status_enum.drop(op.get_bind())
+    # ### end Alembic commands ###

migrations/versions/9d7a43ac5dfc_genres.py

@@ -1,4 +1,4 @@
-"""genres
+"""Genres
 
 Revision ID: 9d7a43ac5dfc
 Revises: d266fdc61e99

migrations/versions/b838606ad8d1_auth.py

@@ -1,4 +1,4 @@
-"""auth
+"""Auth
 
 Revision ID: b838606ad8d1
 Revises: 9d7a43ac5dfc

migrations/versions/d266fdc61e99_init.py

@@ -1,4 +1,4 @@
-"""init
+"""Init
 
 Revision ID: d266fdc61e99
 Revises: