taskmanagerapi-4423u0/migrations/versions/1_initial_migration.py
2025-06-11 17:21:30 +00:00

72 lines
2.9 KiB
Python

"""initial migration
Revision ID: 1_initial_migration
Revises:
Create Date: 2023-10-24 10:00:00.000000
"""
from typing import Sequence, Union
from alembic import op
import sqlalchemy as sa
# revision identifiers, used by Alembic.
revision: str = '1_initial_migration'
down_revision: Union[str, None] = None
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None
def upgrade() -> None:
# Create user table
op.create_table(
'user',
sa.Column('id', sa.Integer(), nullable=False),
sa.Column('email', sa.String(), nullable=False),
sa.Column('full_name', sa.String(), nullable=True),
sa.Column('hashed_password', sa.String(), nullable=False),
sa.Column('is_active', sa.Boolean(), nullable=True, default=True),
sa.Column('is_superuser', sa.Boolean(), nullable=True, default=False),
sa.Column('created_at', sa.DateTime(timezone=True), server_default=sa.text('(CURRENT_TIMESTAMP)'), nullable=True),
sa.Column('updated_at', sa.DateTime(timezone=True), nullable=True),
sa.PrimaryKeyConstraint('id')
)
op.create_index(op.f('ix_user_email'), 'user', ['email'], unique=True)
op.create_index(op.f('ix_user_id'), 'user', ['id'], unique=False)
# Create task table with TaskStatus and TaskPriority enums
op.create_table(
'task',
sa.Column('id', sa.Integer(), nullable=False),
sa.Column('title', sa.String(), nullable=False),
sa.Column('description', sa.Text(), nullable=True),
sa.Column('status', sa.Enum('todo', 'in_progress', 'done', name='taskstatus'), nullable=False, default='todo'),
sa.Column('priority', sa.Enum('low', 'medium', 'high', name='taskpriority'), nullable=False, default='medium'),
sa.Column('due_date', sa.DateTime(timezone=True), nullable=True),
sa.Column('owner_id', sa.Integer(), nullable=False),
sa.Column('assigned_to_id', sa.Integer(), nullable=True),
sa.Column('created_at', sa.DateTime(timezone=True), server_default=sa.text('(CURRENT_TIMESTAMP)'), nullable=True),
sa.Column('updated_at', sa.DateTime(timezone=True), nullable=True),
sa.ForeignKeyConstraint(['owner_id'], ['user.id'], ),
sa.ForeignKeyConstraint(['assigned_to_id'], ['user.id'], ),
sa.PrimaryKeyConstraint('id')
)
op.create_index(op.f('ix_task_id'), 'task', ['id'], unique=False)
op.create_index(op.f('ix_task_title'), 'task', ['title'], unique=False)
def downgrade() -> None:
# Drop task table
op.drop_index(op.f('ix_task_title'), table_name='task')
op.drop_index(op.f('ix_task_id'), table_name='task')
op.drop_table('task')
# Drop enums
op.execute('DROP TYPE IF EXISTS taskstatus')
op.execute('DROP TYPE IF EXISTS taskpriority')
# Drop user table
op.drop_index(op.f('ix_user_id'), table_name='user')
op.drop_index(op.f('ix_user_email'), table_name='user')
op.drop_table('user')