"""initial_migration

Revision ID: 476b167aef80
Revises: 
Create Date: 2019-01-03 17:03:37.684091

"""
from alembic import op
import sqlalchemy as sa


# revision identifiers, used by Alembic.
revision = '476b167aef80'
down_revision = None
branch_labels = None
depends_on = None


def upgrade():
    op.create_table('user',
    sa.Column('id', sa.Integer(), nullable=False),
    sa.Column('name', sa.String(), nullable=False),
    sa.Column('email', sa.String(length=255), nullable=True),
    sa.Column('password', sa.String(length=255), nullable=True),
    sa.Column('registration_at', sa.DateTime(), nullable=True),
    sa.PrimaryKeyConstraint('id'),
    sa.UniqueConstraint('email'),
    sa.UniqueConstraint('name')
    )
    op.create_table('page',
    sa.Column('id', sa.Integer(), nullable=False),
    sa.Column('title', sa.String(), nullable=False),
    sa.Column('datetime', sa.DateTime(), nullable=True),
    sa.Column('source', sa.String(), nullable=True),
    sa.Column('user_id', sa.Integer(), nullable=True),
    sa.ForeignKeyConstraint(['user_id'], ['user.id'], ),
    sa.PrimaryKeyConstraint('id')
    )


def downgrade():
    op.drop_table('page')
    op.drop_table('user')