47 lines
1.9 KiB
Python
47 lines
1.9 KiB
Python
"""add chat bans for moderation
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Revision ID: 0024_chat_bans
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Revises: 0023_privacy_pm_level
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Create Date: 2026-03-09 01:10:00.000000
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"""
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from typing import Sequence, Union
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from alembic import op
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import sqlalchemy as sa
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revision: str = "0024_chat_bans"
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down_revision: Union[str, Sequence[str], None] = "0023_privacy_pm_level"
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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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op.create_table(
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"chat_bans",
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sa.Column("id", sa.Integer(), nullable=False),
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sa.Column("chat_id", sa.Integer(), nullable=False),
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sa.Column("user_id", sa.Integer(), nullable=False),
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sa.Column("banned_by_user_id", sa.Integer(), nullable=False),
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sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.text("now()"), nullable=False),
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sa.ForeignKeyConstraint(["chat_id"], ["chats.id"], ondelete="CASCADE"),
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sa.ForeignKeyConstraint(["user_id"], ["users.id"], ondelete="CASCADE"),
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sa.ForeignKeyConstraint(["banned_by_user_id"], ["users.id"], ondelete="CASCADE"),
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sa.PrimaryKeyConstraint("id"),
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sa.UniqueConstraint("chat_id", "user_id", name="uq_chat_bans_chat_user"),
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)
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op.create_index("ix_chat_bans_id", "chat_bans", ["id"], unique=False)
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op.create_index("ix_chat_bans_chat_id", "chat_bans", ["chat_id"], unique=False)
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op.create_index("ix_chat_bans_user_id", "chat_bans", ["user_id"], unique=False)
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op.create_index("ix_chat_bans_banned_by_user_id", "chat_bans", ["banned_by_user_id"], unique=False)
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def downgrade() -> None:
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op.drop_index("ix_chat_bans_banned_by_user_id", table_name="chat_bans")
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op.drop_index("ix_chat_bans_user_id", table_name="chat_bans")
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op.drop_index("ix_chat_bans_chat_id", table_name="chat_bans")
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op.drop_index("ix_chat_bans_id", table_name="chat_bans")
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op.drop_table("chat_bans")
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