"""empty message

Revision ID: 3ee58dee57c9
Revises: 824268a7a675
Create Date: 2018-08-24 13:55:32.308278

"""
from alembic import op
import sqlalchemy as sa


# revision identifiers, used by Alembic.
revision = "3ee58dee57c9"
down_revision = "824268a7a675"
branch_labels = None
depends_on = None


def upgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.create_table(
        "task_invalidation_history",
        sa.Column("id", sa.Integer(), nullable=False),
        sa.Column("project_id", sa.Integer(), nullable=False),
        sa.Column("task_id", sa.Integer(), nullable=False),
        sa.Column("is_closed", sa.Boolean(), nullable=True),
        sa.Column("mapper_id", sa.BigInteger(), nullable=True),
        sa.Column("mapped_date", sa.DateTime(), nullable=True),
        sa.Column("invalidator_id", sa.BigInteger(), nullable=True),
        sa.Column("invalidated_date", sa.DateTime(), nullable=True),
        sa.Column("invalidation_history_id", sa.Integer(), nullable=True),
        sa.Column("validator_id", sa.BigInteger(), nullable=True),
        sa.Column("validated_date", sa.DateTime(), nullable=True),
        sa.Column("updated_date", sa.DateTime(), nullable=True),
        sa.ForeignKeyConstraint(
            ["invalidation_history_id"],
            ["task_history.id"],
            name="fk_invalidation_history",
        ),
        sa.ForeignKeyConstraint(
            ["invalidator_id"], ["users.id"], name="fk_invalidators"
        ),
        sa.ForeignKeyConstraint(["mapper_id"], ["users.id"], name="fk_mappers"),
        sa.ForeignKeyConstraint(["project_id"], ["projects.id"]),
        sa.ForeignKeyConstraint(
            ["task_id", "project_id"], ["tasks.id", "tasks.project_id"], name="fk_tasks"
        ),
        sa.ForeignKeyConstraint(["validator_id"], ["users.id"], name="fk_validators"),
        sa.PrimaryKeyConstraint("id"),
    )
    op.create_index(
        "idx_task_validation_history_composite",
        "task_invalidation_history",
        ["task_id", "project_id"],
        unique=False,
    )
    op.create_index(
        "idx_task_validation_mapper_status_composite",
        "task_invalidation_history",
        ["invalidator_id", "is_closed"],
        unique=False,
    )
    # ### end Alembic commands ###


def downgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.drop_index(
        "idx_task_validation_mapper_status_composite",
        table_name="task_invalidation_history",
    )
    op.drop_index(
        "idx_task_validation_history_composite", table_name="task_invalidation_history"
    )
    op.drop_table("task_invalidation_history")
    # ### end Alembic commands ###