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"""Add conviction, stop_loss, take_profit columns to signals table.
Revision ID: 004
Revises: 003
"""
import sqlalchemy as sa
from alembic import op
revision = "004"
down_revision = "003"
def upgrade():
op.add_column(
"signals", sa.Column("conviction", sa.Float, nullable=False, server_default="1.0")
)
op.add_column("signals", sa.Column("stop_loss", sa.Numeric, nullable=True))
op.add_column("signals", sa.Column("take_profit", sa.Numeric, nullable=True))
def downgrade():
op.drop_column("signals", "take_profit")
op.drop_column("signals", "stop_loss")
op.drop_column("signals", "conviction")
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