"""empty message

Revision ID: 091deace5f08
Revises: 6b7016f73688
Create Date: 2020-10-02 09:29:12.932229

"""
from alembic import op
import sqlalchemy as sa
from sqlalchemy.sql import text
import sqlalchemy_utils
from project import dbtypes
from geoalchemy2.types import Geometry


# revision identifiers, used by Alembic.
revision = '091deace5f08'
down_revision = '6b7016f73688'
branch_labels = None
depends_on = None


def upgrade():

    bind = op.get_bind()
    bind.execute(text("create extension if not exists postgis;"))

    # ### commands auto generated by Alembic - please adjust! ###
    #op.drop_table('spatial_ref_sys')
    op.add_column('location', sa.Column('coordinate', Geometry(geometry_type='POINT', from_text='ST_GeomFromEWKT', name='geometry'), nullable=True))
    # ### end Alembic commands ###


def downgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.drop_column('location', 'coordinate')
    op.create_table('spatial_ref_sys',
    sa.Column('srid', sa.INTEGER(), autoincrement=False, nullable=False),
    sa.Column('auth_name', sa.VARCHAR(length=256), autoincrement=False, nullable=True),
    sa.Column('auth_srid', sa.INTEGER(), autoincrement=False, nullable=True),
    sa.Column('srtext', sa.VARCHAR(length=2048), autoincrement=False, nullable=True),
    sa.Column('proj4text', sa.VARCHAR(length=2048), autoincrement=False, nullable=True),
    sa.CheckConstraint('(srid > 0) AND (srid <= 998999)', name='spatial_ref_sys_srid_check'),
    sa.PrimaryKeyConstraint('srid', name='spatial_ref_sys_pkey')
    )
    # ### end Alembic commands ###