"""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
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 ###