duanshuwen
feec6ab80f
- 新增数据库迁移脚本，为详情表添加四个价格相关字段 - 完善后端schema校验、序列化逻辑，增加价格相关的数据清理与验证规则 - 新增价格配置校验逻辑，设置起售价时必须选择对应的计价单位 - 在Admin UI详情编辑器中新增价格配置模块，支持配置起售价、计价单位、适用人数范围和价格说明 - 更新小程序端详情页面，支持展示配置的参考价格信息 - 补充相关测试用例，更新API文档与类型定义
65 lines
2.0 KiB
Python
65 lines
2.0 KiB
Python
"""Add configurable price presentation fields to detail records."""
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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_column_names
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revision = "0037_detail_price_config"
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down_revision = "0036_customer_browse_history"
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branch_labels = None
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depends_on = None
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PRICE_COLUMNS = {
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"priceStartingValue",
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"priceUnit",
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"pricePeopleRange",
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"priceDescription",
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}
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def missing_price_columns(existing_columns: set[str]) -> set[str]:
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return PRICE_COLUMNS.difference(existing_columns)
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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 upgrade() -> None:
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if is_offline_mode():
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columns_to_add = missing_price_columns(baseline_column_names("DetailRecord"))
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else:
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existing_columns = {
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column["name"] for column in inspect(op.get_bind()).get_columns("DetailRecord")
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}
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columns_to_add = missing_price_columns(existing_columns)
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definitions = {
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"priceStartingValue": sa.Column("priceStartingValue", sa.Float(), nullable=True),
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"priceUnit": sa.Column("priceUnit", sa.String(), nullable=True),
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"pricePeopleRange": sa.Column("pricePeopleRange", sa.String(), nullable=True),
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"priceDescription": sa.Column("priceDescription", sa.Text(), nullable=True),
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}
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for name, column in definitions.items():
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if name in columns_to_add:
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op.add_column("DetailRecord", column)
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def downgrade() -> None:
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if is_offline_mode():
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columns_to_drop = PRICE_COLUMNS.intersection(baseline_column_names("DetailRecord"))
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else:
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columns_to_drop = {
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column["name"] for column in inspect(op.get_bind()).get_columns("DetailRecord")
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}.intersection(PRICE_COLUMNS)
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for name in ("priceDescription", "pricePeopleRange", "priceUnit", "priceStartingValue"):
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if name in columns_to_drop:
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op.drop_column("DetailRecord", name)
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