feat(backend): 出入库定价字段消歧 + 总利润落库 + 成本仅管理员可见

- 字段重命名(旧列弃用保留,启动幂等回填 BackfillPricingColumns):
  入库 unit_price/total_price/total_amount → cost_price/cost_amount/cost_total;
  出库同前缀 + 新增 sale_amount(售价小计)/ sale_total(应收)/ profit_total(总利润)
- 建单落三值;确认售价联动重算 sale_amount/sale_total/profit_total;
  确认进价回填成本后联动重算受影响出库单利润(recalcStockOutProfit)
- 出库 List/Get 对 operator/readonly 抹零成本与利润(stripStockOutCost 服务端兜底)
- 兼容一版:Create/Update 接受旧 key unit_price 回落(v1.0.87 及之前客户端)
- SUM 聚合/价格趋势/导入/种子工具同步切新列;测试全量改名 + 6 个新回归

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01JJ1g8XV1YhhmHRzhwWEW7o
This commit is contained in:
wangjia
2026-07-03 12:44:22 +08:00
parent 607b8aa763
commit 4fd0bb8b83
24 changed files with 601 additions and 135 deletions
@@ -37,7 +37,7 @@ func TestConfirmCost_BackfillsCostAndAdjustsPayable(t *testing.T) {
require.NoError(t, db.Where("order_id = ?", inID).First(&inItem).Error)
pid := inItem.ProductID // 序列号模型:入库为该行新建独立 product
// 库存批次成本待定(UnitPrice 为 NULL
// 库存批次成本待定(CostPrice 为 NULL
var inv model.Inventory
require.NoError(t, db.Where("shop_id = ? AND stock_in_item_id = ?", shop.ID, inItem.ID).First(&inv).Error)
assert.Nil(t, inv.UnitPrice, "0 价入库时库存成本应为待定(NULL)")
@@ -58,8 +58,8 @@ func TestConfirmCost_BackfillsCostAndAdjustsPayable(t *testing.T) {
// 1. 入库明细成本回填
db.First(&inItem, inItem.ID)
assert.Equal(t, 50.0, inItem.UnitPrice)
assert.Equal(t, 500.0, inItem.TotalPrice)
assert.Equal(t, 50.0, inItem.CostPrice)
assert.Equal(t, 500.0, inItem.CostAmount)
// 2. 剩余库存批次成本回填(6 件)
db.First(&inv, inv.ID)
@@ -69,18 +69,18 @@ func TestConfirmCost_BackfillsCostAndAdjustsPayable(t *testing.T) {
// 3. 已出库行成本快照回填,售价/应收不变
var outItem model.StockOutItem
require.NoError(t, db.Where("order_id = ?", outID).First(&outItem).Error)
assert.Equal(t, 50.0, outItem.UnitPrice, "已出库成本应回填")
assert.Equal(t, 200.0, outItem.TotalPrice, "成本小计 = 50×4")
assert.Equal(t, 50.0, outItem.CostPrice, "已出库成本应回填")
assert.Equal(t, 200.0, outItem.CostAmount, "成本小计 = 50×4")
assert.Equal(t, 80.0, outItem.SalePrice, "售价不应被改动")
var outOrder model.StockOutOrder
db.First(&outOrder, outID)
assert.Equal(t, 320.0, outOrder.TotalAmount, "应收按售价 4×80,确认进价不影响")
assert.Equal(t, 320.0, outOrder.SaleTotal, "应收按售价 4×80,确认进价不影响")
// 4. 入库单总额按差额重算:0 → 500
var inOrder model.StockInOrder
db.First(&inOrder, inID)
assert.Equal(t, 500.0, inOrder.TotalAmount)
assert.Equal(t, 500.0, inOrder.CostTotal)
// 5. 应付差额调整流水:+500(balance 是应收应付混合滚动总账:0 入 + 320 应收 + 500 = 820
var adj model.FinanceRecord
@@ -175,11 +175,11 @@ func TestConfirmCost_RepeatableByDiff(t *testing.T) {
require.Equal(t, http.StatusOK, w.Code)
db.First(&inItem, inItem.ID)
assert.Equal(t, 60.0, inItem.UnitPrice)
assert.Equal(t, 60.0, inItem.CostPrice)
var inOrder model.StockInOrder
db.First(&inOrder, inID)
assert.Equal(t, 600.0, inOrder.TotalAmount, "总额 = 60×10")
assert.Equal(t, 600.0, inOrder.CostTotal, "总额 = 60×10")
// 两条调整流水:+500 与 +100,余额滚动到 600
var adjs []model.FinanceRecord