Add migration for Book

alembic/versions/20250326_172656_649c4960_create_book.py

@@ -0,0 +1,30 @@
+"""create books table
+Revision ID: 1a2b3c4d5e6f
+Revises:
+Create Date: 2023-06-08 10:00:00.000000
+"""
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy.sql import func
+
+# revision identifiers
+revision = '1a2b3c4d5e6f'
+down_revision = None
+branch_labels = None
+depends_on = None
+
+def upgrade():
+    op.create_table(
+        'books',
+        sa.Column('id', sa.Integer, primary_key=True, index=True),
+        sa.Column('title', sa.String, nullable=False),
+        sa.Column('author', sa.String, nullable=False),
+        sa.Column('description', sa.String),
+        sa.Column('published_year', sa.Integer),
+        sa.Column('isbn', sa.String, unique=True, index=True),
+        sa.Column('created_at', sa.DateTime, server_default=func.now()),
+        sa.Column('updated_at', sa.DateTime, server_default=func.now(), onupdate=func.now())
+    )
+
+def downgrade():
+    op.drop_table('books')