47 lines
1.8 KiB
Python
47 lines
1.8 KiB
Python
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"""per-user blocked channels (YouTube search / feed / explore)
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Revision ID: 0034_blocked_channels
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Revises: 0033_channel_explore
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Create Date: 2026-07-01
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Adds the `blocked_channels` table: a per-user blocklist. Videos from a blocked channel are
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never shown in that user's live YouTube search (and not ingested), and are hidden from their
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feed / explore views. Per-user, so one user's block doesn't affect anyone else.
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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: str = "0034_blocked_channels"
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down_revision: Union[str, None] = "0033_channel_explore"
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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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"blocked_channels",
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sa.Column("id", sa.Integer(), nullable=False),
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sa.Column("user_id", sa.Integer(), nullable=False),
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sa.Column("channel_id", sa.String(length=32), nullable=False),
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sa.Column(
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"created_at",
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sa.DateTime(timezone=True),
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server_default=sa.text("now()"),
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nullable=False,
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),
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sa.ForeignKeyConstraint(["user_id"], ["users.id"], ondelete="CASCADE"),
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sa.ForeignKeyConstraint(["channel_id"], ["channels.id"], ondelete="CASCADE"),
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sa.PrimaryKeyConstraint("id"),
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sa.UniqueConstraint("user_id", "channel_id", name="uq_user_blocked_channel"),
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)
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op.create_index("ix_blocked_channels_user_id", "blocked_channels", ["user_id"])
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op.create_index("ix_blocked_channels_channel_id", "blocked_channels", ["channel_id"])
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def downgrade() -> None:
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op.drop_index("ix_blocked_channels_channel_id", table_name="blocked_channels")
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op.drop_index("ix_blocked_channels_user_id", table_name="blocked_channels")
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op.drop_table("blocked_channels")
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