dedupe FBA destinations before route selection

scripts/admin-test-env-modules/orders.mjs

@@ -278,6 +278,12 @@ async function loadMasterData(context, merchantToken) {
   if (receivings.length === 0 || (destinationType !== 'PRIVATE' && destinations.length === 0)) {
     throw new Error('缺少创建测试订单所需的收货仓或目的仓')
   }
+  // The warehouse page can contain repeated rows for the same business code.
+  // Collapse those rows before applying a deterministic route offset; otherwise
+  // a producer intended for the second FBA destination can silently reuse ABE4.
+  if (destinationType !== 'PRIVATE') {
+    destinations = [...new Map(destinations.map(value => [String(value.warehouseCode).trim().toUpperCase(), value])).values()]
+  }
 
   let pricingResult
   if (fixedRoute.originWarehouseName && (fixedRoute.channelCode || fixedRoute.channelName)) {
@@ -308,7 +314,8 @@ async function loadMasterData(context, merchantToken) {
         .map((rate) => String(rate.destinationCode || '').trim()).filter(Boolean))
       const eligible = destinations.filter((destination) => pricedCodes.has(String(destination.warehouseCode)))
       if (eligible.length < 1) throw new Error(`固定渠道没有可计价目的仓: ${destinationType}`)
-      const destination = eligible[Number(fixedRoute.destinationIndex || 0) % eligible.length]
+      const distinctEligible = [...new Map(eligible.map(value => [String(value.warehouseCode).trim().toUpperCase(), value])).values()]
+      const destination = distinctEligible[Number(fixedRoute.destinationIndex || 0) % distinctEligible.length]
       const result = await findPricedOrderRoute({
         receiving, destinations: [destination], channels: [selectedChannel],
         estimate: (body) => request(context, 'POST', '/api/merchant/v1/first-leg/pricing/estimate', body, merchantToken),
@@ -336,7 +343,9 @@ async function loadMasterData(context, merchantToken) {
       response: channelsResponse, attempts: 0, failures: [], originFailures: [] }
     } else {
       const result = await findPricedOrderRoute({
-        receiving, destinations: rotate(destinations, Math.floor(Number(fixedRoute.randomIndex) / 17)),
+        receiving,
+        destinations: rotate(destinations, Number.isFinite(Number(fixedRoute.destinationIndex))
+          ? Number(fixedRoute.destinationIndex) : Math.floor(Number(fixedRoute.randomIndex) / 17)),
         channels,
         estimate: (body) => request(context, 'POST', '/api/merchant/v1/first-leg/pricing/estimate', body, merchantToken),
         destinationType,