"""add_campaign_links

Revision ID: 7300574d1cea
Revises: 6064e85260dd
Create Date: 2020-08-25 10:08:25.283109

"""
from alembic import op
import sqlalchemy as sa


# revision identifiers, used by Alembic.
revision = '7300574d1cea'
down_revision = '5bf0d1cdbfd3'
branch_labels = None
depends_on = None


def upgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.create_table('CampaignLink',
    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
    sa.Column('campaign_id', sa.Integer(), nullable=False),
    sa.Column('link', sa.String(), nullable=True),
    sa.ForeignKeyConstraint(['campaign_id'], ['Campaign.id'], name=op.f('fk_CampaignLink_campaign_id_Campaign'), ondelete='CASCADE'),
    sa.PrimaryKeyConstraint('id', name=op.f('pk_CampaignLink')),
    sa.UniqueConstraint('campaign_id', 'link', name='_campaign_id_link_uc')
    )

    op.add_column('Campaign', sa.Column('campaign_link', sa.String(), nullable=True))

    op.drop_column('Campaign', 'gender_id')
    op.drop_constraint('fk_CampaignGender_campaign_id_Campaign', 'CampaignGender', type_='foreignkey')
    op.drop_constraint('fk_CampaignGender_gender_id_Gender', 'CampaignGender', type_='foreignkey')
    op.create_foreign_key(op.f('fk_CampaignGender_gender_id_Gender'), 'CampaignGender', 'Gender', ['gender_id'], ['id'], ondelete='CASCADE')
    op.create_foreign_key(op.f('fk_CampaignGender_campaign_id_Campaign'), 'CampaignGender', 'Campaign', ['campaign_id'], ['id'], ondelete='CASCADE')
    op.drop_constraint('uq_Project_gras_project_id', 'Project', type_='unique')
    op.drop_constraint('fk_Project_gras_project_id_GRASProject', 'Project', type_='foreignkey')
    op.create_foreign_key(op.f('fk_Project_gras_project_id_GRASProject'), 'Project', 'GRASProject', ['gras_project_id'], ['id'], ondelete='CASCADE')
    # ### end Alembic commands ###


def downgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.drop_column('Campaign', 'campaign_link')
    op.drop_constraint(op.f('fk_Project_gras_project_id_GRASProject'), 'Project', type_='foreignkey')
    op.create_foreign_key('fk_Project_gras_project_id_GRASProject', 'Project', 'GRASProject', ['gras_project_id'], ['id'])
    op.create_unique_constraint('uq_Project_gras_project_id', 'Project', ['gras_project_id'])
    op.drop_constraint(op.f('fk_CampaignGender_campaign_id_Campaign'), 'CampaignGender', type_='foreignkey')
    op.drop_constraint(op.f('fk_CampaignGender_gender_id_Gender'), 'CampaignGender', type_='foreignkey')
    op.create_foreign_key('fk_CampaignGender_gender_id_Gender', 'CampaignGender', 'Gender', ['gender_id'], ['id'])
    op.create_foreign_key('fk_CampaignGender_campaign_id_Campaign', 'CampaignGender', 'Campaign', ['campaign_id'], ['id'])
    op.add_column('Campaign', sa.Column('gender_id', sa.INTEGER(), server_default=sa.text('1'), autoincrement=False, nullable=False))
    op.drop_table('CampaignLink')
    # ### end Alembic commands ###