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Messenger/alembic/versions/0010_blocked_users.py
benya 159a8ba516
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feat(privacy): user blocklist with private chat enforcement
- add blocked_users table and migration
- add users API: block, unblock, list blocked users
- prevent private chat creation and private messaging when block relation exists
- add block/unblock action in private chat info panel
2026-03-08 02:19:37 +03:00

47 lines
1.9 KiB
Python

"""add blocked users table
Revision ID: 0010_blocked_users
Revises: 0009_chat_notification_settings
Create Date: 2026-03-08 14:25:00.000000
"""
from typing import Sequence, Union
from alembic import op
import sqlalchemy as sa
revision: str = "0010_blocked_users"
down_revision: Union[str, Sequence[str], None] = "0009_chat_notification_settings"
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None
def upgrade() -> None:
op.create_table(
"blocked_users",
sa.Column("id", sa.Integer(), nullable=False),
sa.Column("user_id", sa.Integer(), nullable=False),
sa.Column("blocked_user_id", sa.Integer(), nullable=False),
sa.Column("created_at", sa.DateTime(timezone=True), nullable=False, server_default=sa.func.now()),
sa.ForeignKeyConstraint(["user_id"], ["users.id"], name=op.f("fk_blocked_users_user_id_users"), ondelete="CASCADE"),
sa.ForeignKeyConstraint(
["blocked_user_id"],
["users.id"],
name=op.f("fk_blocked_users_blocked_user_id_users"),
ondelete="CASCADE",
),
sa.PrimaryKeyConstraint("id", name=op.f("pk_blocked_users")),
sa.UniqueConstraint("user_id", "blocked_user_id", name="uq_blocked_users_user_target"),
)
op.create_index(op.f("ix_blocked_users_id"), "blocked_users", ["id"], unique=False)
op.create_index(op.f("ix_blocked_users_user_id"), "blocked_users", ["user_id"], unique=False)
op.create_index(op.f("ix_blocked_users_blocked_user_id"), "blocked_users", ["blocked_user_id"], unique=False)
def downgrade() -> None:
op.drop_index(op.f("ix_blocked_users_blocked_user_id"), table_name="blocked_users")
op.drop_index(op.f("ix_blocked_users_user_id"), table_name="blocked_users")
op.drop_index(op.f("ix_blocked_users_id"), table_name="blocked_users")
op.drop_table("blocked_users")