Add migrations

migrations/versions/478fb6a29daa_.py

+"""empty message
+
+Revision ID: 478fb6a29daa
+Revises: 01a7d98d9647
+Create Date: 2019-07-09 15:44:25.564170
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '478fb6a29daa'
+down_revision = '01a7d98d9647'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table('roles',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('name', sa.String(length=64), nullable=True),
+    sa.Column('default', sa.Boolean(), nullable=True),
+    sa.Column('permissions', sa.Integer(), nullable=True),
+    sa.PrimaryKeyConstraint('id'),
+    sa.UniqueConstraint('name')
+    )
+    op.create_index(op.f('ix_roles_default'), 'roles', ['default'], unique=False)
+    op.create_table('users',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('email', sa.String(length=64), nullable=True),
+    sa.Column('username', sa.String(length=64), nullable=True),
+    sa.Column('password_hash', sa.String(length=128), nullable=True),
+    sa.Column('role_id', sa.Integer(), nullable=True),
+    sa.Column('confirmed', sa.Boolean(), nullable=True),
+    sa.ForeignKeyConstraint(['role_id'], ['roles.id'], ),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index(op.f('ix_users_email'), 'users', ['email'], unique=True)
+    op.create_index(op.f('ix_users_username'), 'users', ['username'], unique=True)
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_index(op.f('ix_users_username'), table_name='users')
+    op.drop_index(op.f('ix_users_email'), table_name='users')
+    op.drop_table('users')
+    op.drop_index(op.f('ix_roles_default'), table_name='roles')
+    op.drop_table('roles')
+    # ### end Alembic commands ###