duanshuwen
4e04feda5b
- 为后端Admin新增migration_compat工具，支持离线迁移时的基线资源检查，重构全部alembic迁移脚本适配离线模式，避免重复创建已存在的数据库表和字段 - 完善初始数据库迁移脚本，添加默认部门种子数据，新增ConciergeAdvisor详情字段从JSON到JSONB的类型转换迁移 - 小程序端新增图片资源解析工具resolveNetworkImage，实现本地静态资源到CDN的自动映射，添加图片加载容错降级机制 - 完善HeroSlide类型定义，新增actionLabel字段，优化首页轮播组件的文本渲染与错误处理逻辑 - 新增对应测试用例验证迁移路径正确性与前端数据处理逻辑 - 新增临时 brainstorm UI对比草稿与开发临时状态文件
77 lines
2.3 KiB
Python
77 lines
2.3 KiB
Python
"""Create the media asset table required by admin uploads."""
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from alembic import context, op
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import sqlalchemy as sa
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from sqlalchemy import inspect
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from app.migration_compat import baseline_table_names
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revision = "0034_media_assets"
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down_revision = "0033_remove_site_versions"
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branch_labels = None
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depends_on = None
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DEFAULT_DEPT_ID = "00000000-0000-0000-0000-000000000001"
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def is_offline_mode() -> bool:
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try:
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return context.is_offline_mode()
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except (NameError, AttributeError):
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return False
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def _table_names() -> set[str]:
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if is_offline_mode():
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return baseline_table_names()
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return set(inspect(op.get_bind()).get_table_names())
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def upgrade() -> None:
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if "MediaAsset" in _table_names():
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return
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op.create_table(
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"MediaAsset",
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sa.Column("id", sa.String(), nullable=False),
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sa.Column("url", sa.String(), nullable=False, unique=True),
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sa.Column("name", sa.String(), nullable=True),
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sa.Column("mimeType", sa.String(), nullable=True),
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sa.Column("sizeBytes", sa.Integer(), nullable=True),
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sa.Column("group", sa.String(), nullable=True),
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sa.Column(
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"deptId",
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sa.String(),
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nullable=False,
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server_default=sa.text(f"'{DEFAULT_DEPT_ID}'"),
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),
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sa.Column("createdById", sa.String(), nullable=True),
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sa.Column("createdAt", sa.DateTime(), nullable=False),
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sa.Column("updatedAt", sa.DateTime(), nullable=False),
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sa.ForeignKeyConstraint(
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["deptId"],
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["AdminDepartment.id"],
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name="fk_MediaAsset_deptId",
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ondelete="RESTRICT",
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),
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sa.ForeignKeyConstraint(
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["createdById"],
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["AdminUser.id"],
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name="fk_MediaAsset_createdById",
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ondelete="SET NULL",
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),
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sa.PrimaryKeyConstraint("id"),
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)
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op.create_index("ix_MediaAsset_deptId", "MediaAsset", ["deptId"])
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op.create_index("ix_MediaAsset_createdById", "MediaAsset", ["createdById"])
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def downgrade() -> None:
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if "MediaAsset" not in _table_names():
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return
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op.drop_index("ix_MediaAsset_createdById", table_name="MediaAsset")
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op.drop_index("ix_MediaAsset_deptId", table_name="MediaAsset")
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op.drop_table("MediaAsset")
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