45 lines
1.2 KiB
Python
45 lines
1.2 KiB
Python
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"""watch progress: resume position on video_states
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Revision ID: 0010_watch_progress
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Revises: 0009_quota_events
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Create Date: 2026-06-14
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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 = "0010_watch_progress"
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down_revision: Union[str, None] = "0009_quota_events"
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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.add_column(
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"video_states",
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sa.Column(
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"position_seconds",
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sa.Integer(),
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nullable=False,
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server_default="0",
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),
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)
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op.add_column(
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"video_states",
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sa.Column("progress_updated_at", sa.DateTime(timezone=True), nullable=True),
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)
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# Partial index to keep the "in progress" feed filter cheap (only started videos).
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op.create_index(
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"ix_video_states_in_progress",
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"video_states",
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["user_id"],
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postgresql_where=sa.text("position_seconds > 0"),
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)
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def downgrade() -> None:
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op.drop_index("ix_video_states_in_progress", table_name="video_states")
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op.drop_column("video_states", "progress_updated_at")
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op.drop_column("video_states", "position_seconds")
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