Add sqlalchemy and alembic

migrations/versions/ef447fba99de_add_user_model.py

@@ -0,0 +1,36 @@
+"""Add User model
+
+Revision ID: ef447fba99de
+Revises: 
+Create Date: 2024-07-26 01:43:16.748576
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = 'ef447fba99de'
+down_revision: Union[str, None] = None
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table('user',
+    sa.Column('id', sa.BIGINT(), autoincrement=False, nullable=False),
+    sa.Column('username', sa.String(length=32), nullable=True),
+    sa.PrimaryKeyConstraint('id'),
+    sa.UniqueConstraint('id'),
+    sa.UniqueConstraint('username')
+    )
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_table('user')
+    # ### end Alembic commands ###