Add migration for Book

alembic/versions/20250328_131816_12047daf_create_book.py

@@ -0,0 +1,40 @@
+"""create books table
+
+Revision ID: b2c3d4e5f6g7
+Revises: 0001
+Create Date: 2024-03-26 12:00:00.000000
+"""
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy.dialects.postgresql import UUID
+from sqlalchemy.sql import func
+
+# revision identifiers
+revision = 'b2c3d4e5f6g7'
+down_revision = '0001'
+branch_labels = None
+depends_on = None
+
+def upgrade():
+    op.create_table(
+        'books',
+        sa.Column('id', UUID(as_uuid=True), primary_key=True),
+        sa.Column('title', sa.String(), nullable=False),
+        sa.Column('author', sa.String(), nullable=False),
+        sa.Column('description', sa.Text(), nullable=True),
+        sa.Column('isbn', sa.String(), nullable=False),
+        sa.Column('publication_year', sa.Integer(), nullable=True),
+        sa.Column('publisher', sa.String(), nullable=True),
+        sa.Column('page_count', sa.Integer(), nullable=True),
+        sa.Column('language', sa.String(), nullable=True),
+        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())
+    )
+    
+    op.create_index(op.f('ix_books_title'), 'books', ['title'], unique=False)
+    op.create_unique_constraint('uq_books_isbn', 'books', ['isbn'])
+
+def downgrade():
+    op.drop_index(op.f('ix_books_title'), table_name='books')
+    op.drop_constraint('uq_books_isbn', 'books', type_='unique')
+    op.drop_table('books')