mirror of
https://github.com/jxxghp/MoviePilot.git
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81 lines
2.8 KiB
Python
81 lines
2.8 KiB
Python
"""2.2.11
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新增下载失败资源冷却表
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Revision ID: b7d4a9c2e6f1
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Revises: 8ab72c49d1e3
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Create Date: 2026-07-07
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"""
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from alembic import op
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import sqlalchemy as sa
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revision = "b7d4a9c2e6f1"
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down_revision = "8ab72c49d1e3"
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branch_labels = None
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depends_on = None
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def _has_table(inspector: sa.Inspector, table_name: str) -> bool:
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"""检查数据表是否已存在。"""
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return table_name in inspector.get_table_names()
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def upgrade() -> None:
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"""升级数据库结构。"""
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inspector = sa.inspect(op.get_bind())
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if _has_table(inspector, "downloadfailure"):
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return
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op.create_table(
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"downloadfailure",
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sa.Column("id", sa.Integer(), nullable=False),
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sa.Column("fingerprint", sa.String(), nullable=False),
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sa.Column("type", sa.String(), nullable=True),
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sa.Column("title", sa.String(), nullable=True),
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sa.Column("year", sa.String(), nullable=True),
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sa.Column("tmdbid", sa.Integer(), nullable=True),
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sa.Column("doubanid", sa.String(), nullable=True),
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sa.Column("seasons", sa.String(), nullable=True),
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sa.Column("episodes", sa.String(), nullable=True),
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sa.Column("site", sa.Integer(), nullable=True),
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sa.Column("site_name", sa.String(), nullable=True),
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sa.Column("torrent_id", sa.String(), nullable=True),
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sa.Column("torrent_name", sa.String(), nullable=True),
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sa.Column("torrent_size", sa.Float(), nullable=True),
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sa.Column("downloader", sa.String(), nullable=True),
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sa.Column("source", sa.String(), nullable=True),
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sa.Column("error_message", sa.String(), nullable=True),
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sa.Column("retry_count", sa.Integer(), nullable=True),
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sa.Column("first_failed_at", sa.String(), nullable=True),
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sa.Column("last_failed_at", sa.String(), nullable=True),
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sa.Column("next_retry_at", sa.String(), nullable=True),
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sa.PrimaryKeyConstraint("id"),
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)
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op.create_index(
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"ux_downloadfailure_fingerprint",
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"downloadfailure",
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["fingerprint"],
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unique=True,
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)
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op.create_index(
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"ix_downloadfailure_next_retry_at",
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"downloadfailure",
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["next_retry_at"],
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)
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op.create_index(
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"ix_downloadfailure_media_site",
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"downloadfailure",
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["type", "tmdbid", "doubanid", "site"],
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)
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def downgrade() -> None:
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"""回滚数据库结构。"""
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inspector = sa.inspect(op.get_bind())
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if not _has_table(inspector, "downloadfailure"):
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return
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op.drop_index("ix_downloadfailure_media_site", table_name="downloadfailure")
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op.drop_index("ix_downloadfailure_next_retry_at", table_name="downloadfailure")
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op.drop_index("ux_downloadfailure_fingerprint", table_name="downloadfailure")
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op.drop_table("downloadfailure")
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