"""create tasks table Revision ID: 0001 Revises: Create Date: 2025-05-14 """ from alembic import op import sqlalchemy as sa from sqlalchemy.dialects import sqlite # revision identifiers, used by Alembic. revision = '0001' down_revision = None branch_labels = None depends_on = None def upgrade(): op.create_table( 'task', sa.Column('id', sa.Integer(), nullable=False), sa.Column('title', sa.String(length=100), nullable=False), sa.Column('description', sa.Text(), nullable=True), sa.Column('priority', sa.Enum('low', 'medium', 'high', name='taskpriority'), default='medium'), sa.Column('status', sa.Enum('todo', 'in_progress', 'done', name='taskstatus'), default='todo'), sa.Column('due_date', sa.DateTime(), nullable=True), sa.Column('completed', sa.Boolean(), default=False), sa.Column('created_at', sa.DateTime(), default=sa.func.now()), sa.Column('updated_at', sa.DateTime(), default=sa.func.now(), onupdate=sa.func.now()), sa.PrimaryKeyConstraint('id') ) op.create_index(op.f('ix_task_id'), 'task', ['id'], unique=False) def downgrade(): op.drop_index(op.f('ix_task_id'), table_name='task') op.drop_table('task')