Files
pyisu/backend/alembic/versions/002_add_course_drafts.py
2026-03-13 14:39:43 +08:00

39 lines
1.3 KiB
Python

"""add_course_drafts
Revision ID: 002
Revises: 001
Create Date: 2024-02-11 12:00:00
"""
from alembic import op
import sqlalchemy as sa
# revision identifiers, used by Alembic.
revision = '002'
down_revision = '001'
branch_labels = None
depends_on = None
def upgrade():
# Create course_drafts table
op.create_table(
'course_drafts',
sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
sa.Column('user_id', sa.Integer(), nullable=False),
sa.Column('title', sa.String(length=255), nullable=False),
sa.Column('description', sa.Text(), nullable=False),
sa.Column('level', sa.String(length=50), nullable=False),
sa.Column('content', sa.Text(), nullable=False),
sa.Column('structure', sa.Text(), nullable=True),
sa.Column('created_at', sa.DateTime(timezone=True), server_default=sa.func.now(), nullable=False),
sa.Column('updated_at', sa.DateTime(timezone=True), server_default=sa.func.now(), nullable=False),
sa.PrimaryKeyConstraint('id'),
sa.ForeignKeyConstraint(['user_id'], ['users.id'], ondelete='CASCADE')
)
op.create_index('idx_course_drafts_user_id', 'course_drafts', ['user_id'])
def downgrade():
op.drop_index('idx_course_drafts_user_id', table_name='course_drafts')
op.drop_table('course_drafts')