"""Add tier / post_type / talks_vs_trades_flag / sentiment to kol_posts

Revision ID: 027
Revises: 026
Create Date: 2026-06-05
"""
from alembic import op
import sqlalchemy as sa

revision = '027'
down_revision = '026'
branch_labels = None
depends_on = None


def upgrade() -> None:
    with op.batch_alter_table('kol_posts') as batch:
        batch.add_column(sa.Column('tier', sa.String(16), nullable=True))
        batch.add_column(sa.Column('post_type', sa.String(16), nullable=True))
        batch.add_column(sa.Column('talks_vs_trades_flag', sa.Boolean,
                                   nullable=True, server_default='0'))
        batch.add_column(sa.Column('sentiment', sa.String(16), nullable=True))


def downgrade() -> None:
    with op.batch_alter_table('kol_posts') as batch:
        batch.drop_column('sentiment')
        batch.drop_column('talks_vs_trades_flag')
        batch.drop_column('post_type')
        batch.drop_column('tier')