forked from cardosofelipe/fast-next-template
103 lines
3.3 KiB
Python
103 lines
3.3 KiB
Python
"""add_user_sessions_table
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Revision ID: 549b50ea888d
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Revises: b76c725fc3cf
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Create Date: 2025-10-31 07:41:18.729544
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"""
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from typing import Sequence, Union
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import sqlalchemy as sa
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from alembic import op
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# revision identifiers, used by Alembic.
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revision: str = '549b50ea888d'
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down_revision: Union[str, None] = 'b76c725fc3cf'
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branch_labels: Union[str, Sequence[str], None] = None
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depends_on: Union[str, Sequence[str], None] = None
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def upgrade() -> None:
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# Create user_sessions table for per-device session management
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op.create_table(
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'user_sessions',
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sa.Column('id', sa.UUID(), nullable=False),
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sa.Column('user_id', sa.UUID(), nullable=False),
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sa.Column('refresh_token_jti', sa.String(length=255), nullable=False),
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sa.Column('device_name', sa.String(length=255), nullable=True),
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sa.Column('device_id', sa.String(length=255), nullable=True),
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sa.Column('ip_address', sa.String(length=45), nullable=True),
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sa.Column('user_agent', sa.String(length=500), nullable=True),
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sa.Column('last_used_at', sa.DateTime(timezone=True), nullable=False),
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sa.Column('expires_at', sa.DateTime(timezone=True), nullable=False),
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sa.Column('is_active', sa.Boolean(), nullable=False, server_default='true'),
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sa.Column('location_city', sa.String(length=100), nullable=True),
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sa.Column('location_country', sa.String(length=100), nullable=True),
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sa.Column('created_at', sa.DateTime(timezone=True), nullable=False),
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sa.Column('updated_at', sa.DateTime(timezone=True), nullable=False),
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sa.PrimaryKeyConstraint('id')
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)
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# Create foreign key to users table
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op.create_foreign_key(
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'fk_user_sessions_user_id',
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'user_sessions',
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'users',
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['user_id'],
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['id'],
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ondelete='CASCADE'
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)
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# Create indexes for performance
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# 1. Lookup session by refresh token JTI (most common query)
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op.create_index(
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'ix_user_sessions_jti',
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'user_sessions',
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['refresh_token_jti'],
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unique=True
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)
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# 2. Lookup sessions by user ID
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op.create_index(
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'ix_user_sessions_user_id',
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'user_sessions',
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['user_id']
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)
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# 3. Composite index for active sessions by user
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op.create_index(
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'ix_user_sessions_user_active',
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'user_sessions',
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['user_id', 'is_active']
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)
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# 4. Index on expires_at for cleanup job
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op.create_index(
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'ix_user_sessions_expires_at',
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'user_sessions',
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['expires_at']
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)
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# 5. Composite index for active session lookup by JTI
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op.create_index(
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'ix_user_sessions_jti_active',
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'user_sessions',
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['refresh_token_jti', 'is_active']
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)
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def downgrade() -> None:
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# Drop indexes first
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op.drop_index('ix_user_sessions_jti_active', table_name='user_sessions')
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op.drop_index('ix_user_sessions_expires_at', table_name='user_sessions')
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op.drop_index('ix_user_sessions_user_active', table_name='user_sessions')
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op.drop_index('ix_user_sessions_user_id', table_name='user_sessions')
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op.drop_index('ix_user_sessions_jti', table_name='user_sessions')
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# Drop foreign key
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op.drop_constraint('fk_user_sessions_user_id', 'user_sessions', type_='foreignkey')
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# Drop table
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op.drop_table('user_sessions')
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