Category rendering, DB columns refined.

alembic/versions/8756e344268a_optional_constraints_fixed_price_.py

@@ -0,0 +1,36 @@
+"""Optional constraints fixed, price argument added for product
+
+Revision ID: 8756e344268a
+Revises: af58496e0468
+Create Date: 2026-02-04 17:23:47.783119
+
+"""
+
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+# revision identifiers, used by Alembic.
+revision: str = "8756e344268a"
+down_revision: Union[str, Sequence[str], None] = "af58496e0468"
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    """Upgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.alter_column("categories", "name", existing_type=sa.TEXT(), nullable=False)
+    op.add_column("products", sa.Column("price", sa.Integer(), nullable=False))
+    op.alter_column("products", "name", existing_type=sa.TEXT(), nullable=False)
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    """Downgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.alter_column("products", "name", existing_type=sa.TEXT(), nullable=True)
+    op.drop_column("products", "price")
+    op.alter_column("categories", "name", existing_type=sa.TEXT(), nullable=True)
+    # ### end Alembic commands ###