feat(pipeline): 渠道判定后立即归一商品并算成本

- 新增按订单项定向归一，避免新判定订单等冷通道
- 判定/指定渠道后立即归一 → 算成本 → 按业务日回填事实与总账
- 提取 refreshFactsForDates 供管道与渠道服务复用

apps/backend/src/services/scheduler/finance-pipeline-jobs.ts

@@ -3,10 +3,17 @@ import { query } from '../../db/client.js'
 import { assignPendingOrderItemChannels } from '../fulfillment/channel-assign-service.js'
 import { resolveExceptionsForItemsByReason } from '../cost-center/cost-exception-service.js'
 import { readWatermarkItemId } from '../watermark-store.js'
+import { refreshFactsForDates } from '../finance/refresh-facts.js'
 import { rebuildChannelSalesDailyFacts } from '../finance/sales-facts-channel-service.js'
 import { syncFinanceLedgerFromFacts } from '../finance/finance-ledger-service.js'
-import { normalizeOrderItemProducts } from '../cost-center/product-normalize-service.js'
-import { syncChannelCostSnapshots } from '../cost-center/cost-snapshot-service.js'
+import {
+  normalizeOrderItemProducts,
+  normalizeProductsForItems,
+} from '../cost-center/product-normalize-service.js'
+import {
+  syncChannelCostSnapshots,
+  syncCostSnapshotsForItems,
+} from '../cost-center/cost-snapshot-service.js'
 import { upsertAggregatedException } from '../cost-center/cost-exception-service.js'
 import { formatShanghaiDate, shiftDate } from '../../utils/finance-date-range.js'
 import {
@@ -47,7 +54,16 @@ export async function runChannelAssignJob(job: JsonObject = {}) {
   })
 
   await touchWatermark('channel_assign', { lastItemId: result.nextCursor })
-  const refreshed = await refreshFactsForDates(result.affectedDates)
+
+  // 刚判定渠道的订单项立刻算成本，不等冷通道扫到。
+  let costDates: string[] = []
+  if (result.assignedItemIds.length > 0) {
+    // 先归一商品，再算成本：卡券/自动发货没有商品就无法解析采购价。
+    await normalizeProductsForItems(result.assignedItemIds).catch(() => undefined)
+    const cost = await syncCostSnapshotsForItems(result.assignedItemIds).catch(() => null)
+    costDates = cost?.affectedDates || []
+  }
+  const refreshed = await refreshFactsForDates([...result.affectedDates, ...costDates])
   return {
     status: 'ok',
     message:
@@ -60,57 +76,6 @@ export async function runChannelAssignJob(job: JsonObject = {}) {
   }
 }
 
-/**
- * 渠道/成本变更后，按业务日回填销售事实与总账。
- *
- * 事实任务只回看最近几天；补配价格、迟到分类这类变更必须按受影响日期重算，
- * 否则旧日期的毛利会一直停在缺失成本/未分类。
- */
-async function refreshFactsForDates(
-  dates: string[],
-): Promise<{ days: number; skippedClosed: number }> {
-  const unique = [...new Set(dates.filter(Boolean))].sort()
-  if (unique.length === 0) return { days: 0, skippedClosed: 0 }
-
-  // 日期过多时按整段重算，避免截断导致部分日期永远不更新。
-  if (unique.length > 31) {
-    const dateFrom = unique[0]!
-    const dateTo = unique[unique.length - 1]!
-    try {
-      const facts = await rebuildChannelSalesDailyFacts({ dateFrom, dateTo })
-      await syncFinanceLedgerFromFacts({ dateFrom, dateTo })
-      if (facts.skippedClosedPeriods.length > 0) {
-        console.warn('[finance-pipeline] 部分日期已关账，事实未回填', {
-          dateFrom,
-          dateTo,
-          skipped: facts.skippedClosedPeriods,
-        })
-      }
-      return { days: unique.length, skippedClosed: facts.skippedClosedPeriods.length }
-    } catch {
-      return { days: 0, skippedClosed: 0 }
-    }
-  }
-
-  let done = 0
-  let skippedClosed = 0
-  for (const date of unique) {
-    try {
-      const facts = await rebuildChannelSalesDailyFacts({ dateFrom: date, dateTo: date })
-      if (facts.skippedClosedPeriods.length > 0) {
-        skippedClosed += facts.skippedClosedPeriods.length
-        console.warn('[finance-pipeline] 日期已关账，事实未回填', { date })
-        continue
-      }
-      await syncFinanceLedgerFromFacts({ dateFrom: date, dateTo: date })
-      done += 1
-    } catch {
-      // 单日失败不影响管道本身，下一轮或人工重跑会再处理。
-    }
-  }
-  return { days: done, skippedClosed }
-}
-
 export async function runCarrierDispatchJob(job: JsonObject = {}) {
   const config = jobConfig(job)
   const limit = clampInt(config.limit, 200, 1, 2000)