Added alembic migrations

alembic/versions/f00a94ccdf01_updated_deals.py

@@ -0,0 +1,40 @@
+"""Updated Deals
+
+Revision ID: f00a94ccdf01
+Revises: c98b9dc36d15
+Create Date: 2025-09-28 22:25:00.092196
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = 'f00a94ccdf01'
+down_revision: Union[str, Sequence[str], None] = 'c98b9dc36d15'
+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('user_deals', 'switch_side_mode',
+               existing_type=sa.VARCHAR(),
+               type_=sa.Boolean(),
+               existing_nullable=True)
+    op.create_unique_constraint(None, 'user_deals', ['user_id'])
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    """Downgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_constraint(None, 'user_deals', type_='unique')
+    op.alter_column('user_deals', 'switch_side_mode',
+               existing_type=sa.Boolean(),
+               type_=sa.VARCHAR(),
+               existing_nullable=True)
+    # ### end Alembic commands ###