language-learning-app/api/alembic/versions/20260410_0011_add_email_verification_tokens.py

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"""add email verification tokens table
Revision ID: 0011
Revises: 0010
Create Date: 2026-04-10
"""
from typing import Sequence, Union
import sqlalchemy as sa
from alembic import op
from sqlalchemy.dialects import postgresql
revision: str = "0011"
down_revision: Union[str, None] = "0010"
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None
def upgrade() -> None:
op.create_table(
"email_verification_tokens",
sa.Column("id", postgresql.UUID(as_uuid=True), primary_key=True),
sa.Column(
"user_id",
postgresql.UUID(as_uuid=True),
sa.ForeignKey("users.id", ondelete="CASCADE"),
nullable=False,
),
sa.Column("token", sa.Text(), nullable=False, unique=True),
sa.Column("expires_at", sa.DateTime(timezone=True), nullable=False),
sa.Column("used_at", sa.DateTime(timezone=True), nullable=True),
)
op.create_index("ix_email_verification_tokens_token", "email_verification_tokens", ["token"])
op.create_index("ix_email_verification_tokens_user_id", "email_verification_tokens", ["user_id"])
def downgrade() -> None:
op.drop_index("ix_email_verification_tokens_user_id", table_name="email_verification_tokens")
op.drop_index("ix_email_verification_tokens_token", table_name="email_verification_tokens")
op.drop_table("email_verification_tokens")