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626d8217ba
_PluginBase 新增 get_database_models()/get_database_migrations() 声明钩子 与 get_database() 句柄入口，按类名（含分身）解析插件标识； app/sdk/database.py 导出 plugin_declarative_base 与 PluginDatabaseHandle。 docs/rules/10-data-and-persistent.md 补充 Plugin-Owned Databases 小节， 说明 db_query/db_update 的自动兜底仍绑定宿主会话、需显式传入插件会话。
32 lines
1.0 KiB
Python
32 lines
1.0 KiB
Python
"""插件可使用的数据库备份只读门面和自有数据库入口。"""
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from app.application.backup import BackupArtifact, BackupVerification
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from app.application.database import get_database_governance as _get_database_governance
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from app.db.plugin.base import plugin_declarative_base
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from app.db.plugin.container import PluginDatabaseHandle
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__all__ = [
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"BackupArtifact",
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"BackupVerification",
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"PluginDatabaseHandle",
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"create_backup",
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"list_backups",
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"plugin_declarative_base",
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"verify_backup",
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]
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def create_backup() -> BackupArtifact:
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"""在宿主管理目录中创建当前数据库的一致备份。"""
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return _get_database_governance().create_backup()
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def list_backups() -> tuple[BackupArtifact, ...]:
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"""列出宿主管理目录中的数据库备份。"""
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return _get_database_governance().list_backups()
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def verify_backup(name: str) -> BackupVerification:
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"""按文件名校验一个宿主管理的数据库备份。"""
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return _get_database_governance().verify_backup(name)
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