hankin
815cbf9d8c
- 更新 .gitignore：全面覆盖环境变量、数据库、日志、缓存、上传文件 - 移除误跟踪的 server/venv/、crm_data.db、.env 文件 - 新增 server/.env.example 模板 - 新增合同管理、利润核算、AI教练等功能模块 - 新增 Playwright e2e 测试套件 - 前后端多项功能升级和 bug 修复
58 lines
2.1 KiB
Python
58 lines
2.1 KiB
Python
"""Phase C: MWA inventory + profit accounting
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Revision ID: f6a7b8c9d0e1
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Revises: e5f6a7b8c9d0
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Create Date: 2026-03-27
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"""
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from alembic import op
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import sqlalchemy as sa
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from sqlalchemy.dialects.postgresql import UUID
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revision = "f6a7b8c9d0e1"
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down_revision = "e5f6a7b8c9d0"
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branch_labels = None
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depends_on = None
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def upgrade() -> None:
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# ── 1. erp_sku_inventory 新增 mwa_unit_cost ──
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op.add_column(
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"erp_sku_inventory",
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sa.Column("mwa_unit_cost", sa.Numeric(12, 4), server_default="0",
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comment="移动加权均价 (Moving Weighted Average)"),
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)
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# ── 2. erp_inventory_flows 新增 purchase_unit_price + is_special_zero_cost ──
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op.add_column(
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"erp_inventory_flows",
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sa.Column("purchase_unit_price", sa.Numeric(12, 2), server_default="0",
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comment="入库采购单价"),
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)
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op.add_column(
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"erp_inventory_flows",
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sa.Column("is_special_zero_cost", sa.Boolean, server_default="false",
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comment="特殊零元入库标识，不参与 MWA 计算"),
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)
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# ── 3. erp_order_item_costs 新表 ──
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op.create_table(
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"erp_order_item_costs",
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sa.Column("id", UUID(as_uuid=True), primary_key=True),
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sa.Column("order_item_id", UUID(as_uuid=True),
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sa.ForeignKey("erp_order_items.id"), nullable=False, unique=True),
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sa.Column("purchase_unit_price", sa.Numeric(12, 4), nullable=False,
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comment="MWA 成本快照"),
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sa.Column("profit_amount", sa.Numeric(14, 2), server_default="0",
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comment="利润额 = (售价-成本)*数量"),
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sa.Column("profit_rate", sa.Numeric(5, 4), server_default="0",
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comment="利润率"),
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sa.Column("created_at", sa.DateTime, server_default=sa.func.now()),
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)
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def downgrade() -> None:
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op.drop_table("erp_order_item_costs")
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op.drop_column("erp_inventory_flows", "is_special_zero_cost")
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op.drop_column("erp_inventory_flows", "purchase_unit_price")
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op.drop_column("erp_sku_inventory", "mwa_unit_cost")
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