From 082a1885213c2509aacd83d72234e54396be841b Mon Sep 17 00:00:00 2001 From: Backend IM Bot Date: Tue, 25 Mar 2025 23:20:43 +0000 Subject: [PATCH] Add migration for Book --- .../20250325_232041_4004604a_create_book.py | 41 +++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 alembic/versions/20250325_232041_4004604a_create_book.py diff --git a/alembic/versions/20250325_232041_4004604a_create_book.py b/alembic/versions/20250325_232041_4004604a_create_book.py new file mode 100644 index 0000000..4240a72 --- /dev/null +++ b/alembic/versions/20250325_232041_4004604a_create_book.py @@ -0,0 +1,41 @@ +"""create books table + +Revision ID: b2c3d4e5f6g7 +Revises: +Create Date: 2024-01-09 10:00:00.000000 +""" +from alembic import op +import sqlalchemy as sa +from sqlalchemy.sql import func +import uuid + +# revision identifiers +revision = 'b2c3d4e5f6g7' +down_revision = None +branch_labels = None +depends_on = None + +def upgrade(): + op.create_table( + 'books', + sa.Column('id', sa.String(), primary_key=True, default=lambda: str(uuid.uuid4())), + sa.Column('title', sa.String(), nullable=False), + sa.Column('description', sa.String()), + sa.Column('isbn', sa.String(), unique=True), + sa.Column('author_id', sa.String(), sa.ForeignKey('authors.id')), + sa.Column('publication_year', sa.Integer()), + sa.Column('pages', sa.Integer()), + sa.Column('genre', sa.String()), + sa.Column('publisher', sa.String()), + sa.Column('created_at', sa.DateTime(), server_default=sa.func.now()), + sa.Column('updated_at', sa.DateTime(), server_default=sa.func.now(), onupdate=sa.func.now()), + sa.PrimaryKeyConstraint('id') + ) + + op.create_index('ix_books_title', 'books', ['title']) + op.create_index('ix_books_isbn', 'books', ['isbn'], unique=True) + +def downgrade(): + op.drop_index('ix_books_isbn', 'books') + op.drop_index('ix_books_title', 'books') + op.drop_table('books') \ No newline at end of file