"""spool weights.

Revision ID: aafcd7fb0e84
Revises: b8881bdb716c
Create Date: 2024-03-26 09:48:09.930022
"""

import sqlalchemy as sa
from alembic import op

# revision identifiers, used by Alembic.
revision = "aafcd7fb0e84"
down_revision = "b8881bdb716c"
branch_labels = None
depends_on = None


def upgrade() -> None:
    """Perform the upgrade."""
    # ### commands auto generated by Alembic - please adjust! ###
    op.add_column(
        "spool",
        sa.Column(
            "initial_weight",
            sa.Float(),
            nullable=True,
            comment="The initial weight of the filament on the spool (net weight).",
        ),
    )
    op.add_column(
        "spool",
        sa.Column("spool_weight", sa.Float(), nullable=True, comment="The weight of the empty spool (tare weight)."),
    )
    # ### end Alembic commands ###


def downgrade() -> None:
    """Perform the downgrade."""
    # ### commands auto generated by Alembic - please adjust! ###
    op.drop_column("spool", "spool_weight")
    op.drop_column("spool", "initial_weight")
    # ### end Alembic commands ###