"""Add user authentication infos

Revision ID: 221d918aa9f0
Revises: 127be3fb000
Create Date: 2016-06-06 13:45:52.915050

"""

# revision identifiers, used by Alembic.
from alembic import op
import sqlalchemy as sa

revision = '221d918aa9f0'
down_revision = '127be3fb000'


def upgrade():
    # has no effect on other DBMS
    # read here for more info: http://alembic.zzzcomputing.com/en/latest/ops.html#alembic.operations.Operations.batch_alter_table
    with op.batch_alter_table('users', schema=None) as batch_op:
        batch_op.add_column(sa.Column('activated', sa.Boolean(), nullable=True))
        batch_op.add_column(sa.Column('last_failed_login', sa.DateTime(), nullable=True))
        batch_op.add_column(sa.Column('login_attempts', sa.Integer(), nullable=True))
    ### end Alembic commands ###


def downgrade():
    ### commands auto generated by Alembic - please adjust! ###
    with op.batch_alter_table('users', schema=None) as batch_op:
        batch_op.drop_column('activated')
        batch_op.drop_column('login_attempts')
        batch_op.drop_column('last_failed_login')
    ### end Alembic commands ###