Files
Hotel-Booking/Backend/alembic/versions/54e4d0db31a3_create_user_sessions_table.py
Iliyan Angelov 5a8ca3c475 updates
2025-12-06 03:27:35 +02:00

93 lines
3.6 KiB
Python

"""create_user_sessions_table
Revision ID: 54e4d0db31a3
Revises: d709b14aa24a
Create Date: 2025-12-06 01:12:15.123456
"""
from alembic import op
import sqlalchemy as sa
from sqlalchemy.dialects import mysql
# revision identifiers, used by Alembic.
revision = '54e4d0db31a3'
down_revision = 'd709b14aa24a'
branch_labels = None
depends_on = None
def upgrade() -> None:
# Check if table exists before creating
bind = op.get_bind()
inspector = sa.inspect(bind)
tables = inspector.get_table_names()
if 'user_sessions' not in tables:
# Create user sessions table
op.create_table(
'user_sessions',
sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
sa.Column('user_id', sa.Integer(), nullable=False),
sa.Column('session_token', sa.String(length=255), nullable=False),
sa.Column('refresh_token', sa.String(length=255), nullable=True),
sa.Column('ip_address', sa.String(length=45), nullable=True),
sa.Column('user_agent', sa.String(length=500), nullable=True),
sa.Column('device_info', sa.Text(), nullable=True),
sa.Column('is_active', sa.Boolean(), nullable=False, server_default='1'),
sa.Column('last_activity', sa.DateTime(), nullable=False, server_default=sa.text('CURRENT_TIMESTAMP')),
sa.Column('expires_at', sa.DateTime(), nullable=False),
sa.Column('created_at', sa.DateTime(), nullable=False, server_default=sa.text('CURRENT_TIMESTAMP')),
sa.ForeignKeyConstraint(['user_id'], ['users.id'], ),
sa.PrimaryKeyConstraint('id')
)
# Create indexes
op.create_index(op.f('ix_user_sessions_id'), 'user_sessions', ['id'], unique=False)
op.create_index(op.f('ix_user_sessions_user_id'), 'user_sessions', ['user_id'], unique=False)
op.create_index(op.f('ix_user_sessions_session_token'), 'user_sessions', ['session_token'], unique=True)
op.create_index(op.f('ix_user_sessions_refresh_token'), 'user_sessions', ['refresh_token'], unique=True)
op.create_index(op.f('ix_user_sessions_is_active'), 'user_sessions', ['is_active'], unique=False)
op.create_index(op.f('ix_user_sessions_last_activity'), 'user_sessions', ['last_activity'], unique=False)
op.create_index(op.f('ix_user_sessions_expires_at'), 'user_sessions', ['expires_at'], unique=False)
def downgrade() -> None:
# Drop indexes
bind = op.get_bind()
inspector = sa.inspect(bind)
tables = inspector.get_table_names()
if 'user_sessions' in tables:
try:
op.drop_index(op.f('ix_user_sessions_expires_at'), table_name='user_sessions')
except Exception:
pass
try:
op.drop_index(op.f('ix_user_sessions_last_activity'), table_name='user_sessions')
except Exception:
pass
try:
op.drop_index(op.f('ix_user_sessions_is_active'), table_name='user_sessions')
except Exception:
pass
try:
op.drop_index(op.f('ix_user_sessions_refresh_token'), table_name='user_sessions')
except Exception:
pass
try:
op.drop_index(op.f('ix_user_sessions_session_token'), table_name='user_sessions')
except Exception:
pass
try:
op.drop_index(op.f('ix_user_sessions_user_id'), table_name='user_sessions')
except Exception:
pass
try:
op.drop_index(op.f('ix_user_sessions_id'), table_name='user_sessions')
except Exception:
pass
# Drop table
op.drop_table('user_sessions')