chore: db migration

src/migrations/versions/4799661c144e_.py

@@ -0,0 +1,58 @@
+"""empty message
+
+Revision ID: 4799661c144e
+Revises: 7086ad09e884
+Create Date: 2023-11-09 17:27:00.506785
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '4799661c144e'
+down_revision = '7086ad09e884'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table('groups',
+    sa.Column('group_id', sa.BigInteger(), nullable=False),
+    sa.Column('name', sa.String(length=36), nullable=True),
+    sa.Column('creator_id', sa.BigInteger(), nullable=True),
+    sa.Column('owner_id', sa.BigInteger(), nullable=True),
+    sa.Column('created_on', sa.DateTime(), nullable=True),
+    sa.Column('deleted', sa.Boolean(), nullable=True),
+    sa.ForeignKeyConstraint(['creator_id'], ['users.user_id'], name=op.f('fk_groups_creator_id_users')),
+    sa.ForeignKeyConstraint(['owner_id'], ['users.user_id'], name=op.f('fk_groups_owner_id_users')),
+    sa.PrimaryKeyConstraint('group_id', name=op.f('pk_groups'))
+    )
+    with op.batch_alter_table('groups', schema=None) as batch_op:
+        batch_op.create_index(batch_op.f('ix_groups_creator_id'), ['creator_id'], unique=False)
+        batch_op.create_index(batch_op.f('ix_groups_owner_id'), ['owner_id'], unique=False)
+
+    op.create_table('group_memberships',
+    sa.Column('user_id', sa.BigInteger(), nullable=False),
+    sa.Column('group_id', sa.BigInteger(), nullable=False),
+    sa.Column('read', sa.Boolean(), nullable=True),
+    sa.Column('write', sa.Boolean(), nullable=True),
+    sa.Column('share_read', sa.Boolean(), nullable=True),
+    sa.Column('share_write', sa.Boolean(), nullable=True),
+    sa.ForeignKeyConstraint(['group_id'], ['groups.group_id'], name=op.f('fk_group_memberships_group_id_groups')),
+    sa.ForeignKeyConstraint(['user_id'], ['users.user_id'], name=op.f('fk_group_memberships_user_id_users')),
+    sa.PrimaryKeyConstraint('user_id', 'group_id', name=op.f('pk_group_memberships'))
+    )
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_table('group_memberships')
+    with op.batch_alter_table('groups', schema=None) as batch_op:
+        batch_op.drop_index(batch_op.f('ix_groups_owner_id'))
+        batch_op.drop_index(batch_op.f('ix_groups_creator_id'))
+
+    op.drop_table('groups')
+    # ### end Alembic commands ###