From e083064650c194c7274985f4538a3f829f923799 Mon Sep 17 00:00:00 2001
From: fengyuan_yang <1976974459@qq.com>
Date: Fri, 12 Jun 2026 13:20:21 +0800
Subject: [PATCH] =?UTF-8?q?2026-05-06=20=E4=BC=98=E5=8C=96?=
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---
 .../productionPickingDetail.vue               | 160 +++++++++++++++++-
 1 file changed, 158 insertions(+), 2 deletions(-)

diff --git a/src/views/modules/production-pick/productionPickingDetail.vue b/src/views/modules/production-pick/productionPickingDetail.vue
index dcda673..4a8cebe 100644
--- a/src/views/modules/production-pick/productionPickingDetail.vue
+++ b/src/views/modules/production-pick/productionPickingDetail.vue
@@ -161,7 +161,13 @@
                 <div class="col-picked-qty">{{ item.pickedQty || 0 }}</div>
                 <div class="col-picked-qty">{{ item.scansQty || 0 }}</div>
                 <div class="col-action">
-                  <span class="row-action-link" @click.stop="openAlternativeDialog(item)">替代</span>
+                  <span
+                    v-if="shouldShowAlternativeAction(item)"
+                    class="row-action-link"
+                    @click.stop="openAlternativeDialog(item)"
+                  >
+                    替代
+                  </span>
                 </div>
               </div>
             </div>
@@ -296,6 +302,8 @@ export default {
       alternativeMaterialList: [],
       alternativeListLoading: false,
       substituteSourcePartNo: '',
+      alternativeAvailabilityMap: {},
+      alternativeAvailabilityReqId: 0,
       isRemoveMode: false, // 默认为添加模式
       relatedNo: '',
       showStockDialog: false,
@@ -459,15 +467,18 @@ export default {
         this.materialListLoading = false;
         if (data && data.code === 0) {
           this.materialList = data.data || [];
+          this.prefetchAlternativeAvailability(this.materialList);
         } else {
           this.$message.error(data.msg || '获取物料清单失败');
           this.materialList = [];
+          this.alternativeAvailabilityMap = {};
         }
       }).catch(error => {
         this.materialListLoading = false;
         console.error('获取物料清单失败:', error);
         this.$message.error('获取物料清单失败');
         this.materialList = [];
+        this.alternativeAvailabilityMap = {};
       });
     },
 
@@ -477,8 +488,153 @@ export default {
       this.hidePartNameTip();
     },
 
+    getMaterialPartNo(item) {
+      return item.materialCode || item.partNo || '';
+    },
+
+    normalizeAlternativeIndicator(rawValue) {
+      if (rawValue === null || rawValue === undefined) {
+        return null;
+      }
+      if (Array.isArray(rawValue)) {
+        return rawValue.length > 0;
+      }
+      if (typeof rawValue === 'boolean') {
+        return rawValue;
+      }
+      if (typeof rawValue === 'number') {
+        return rawValue > 0;
+      }
+      if (typeof rawValue === 'string') {
+        const normalized = rawValue.trim().toLowerCase();
+        if (!normalized) {
+          return null;
+        }
+        if (/^-?\d+(\.\d+)?$/.test(normalized)) {
+          return Number(normalized) > 0;
+        }
+        if (['y', 'yes', 'true', '1'].includes(normalized)) {
+          return true;
+        }
+        if (['n', 'no', 'false', '0'].includes(normalized)) {
+          return false;
+        }
+        if (['null', 'none', 'n/a', 'na', '-'].includes(normalized)) {
+          return false;
+        }
+        if (/[|,;]/.test(normalized)) {
+          return normalized.split(/[|,;]/).some(Boolean);
+        }
+        return true;
+      }
+      if (typeof rawValue === 'object') {
+        return Object.keys(rawValue).length > 0;
+      }
+      return null;
+    },
+
+    getAlternativeIndicatorFromRow(item) {
+      const candidateKeys = [
+        'hasAlternative',
+        'hasSubstitute',
+        'alternativeFlag',
+        'substituteFlag',
+        'allowAlternative',
+        'alternativeCount',
+        'substituteCount',
+        'alternativeQty',
+        'substituteQty',
+        'alternativePartNo',
+        'alternativePartno',
+        'substitutePartNo',
+        'substitutePartno',
+        'alternativePartList',
+        'substitutePartList',
+        'alternativeParts',
+        'substituteParts'
+      ];
+
+      for (const key of candidateKeys) {
+        if (!Object.prototype.hasOwnProperty.call(item, key)) {
+          continue;
+        }
+        const normalized = this.normalizeAlternativeIndicator(item[key]);
+        if (normalized !== null) {
+          return normalized;
+        }
+      }
+      return null;
+    },
+
+    shouldShowAlternativeAction(item) {
+      const directIndicator = this.getAlternativeIndicatorFromRow(item);
+      if (directIndicator !== null) {
+        return directIndicator;
+      }
+
+      const partNo = this.getMaterialPartNo(item);
+      if (!partNo) {
+        return false;
+      }
+
+      // 未预检完成前默认显示，避免因临时查询失败导致误隐藏
+      return this.alternativeAvailabilityMap[partNo] !== false;
+    },
+
+    prefetchAlternativeAvailability(materialList) {
+      this.alternativeAvailabilityReqId += 1;
+      const currentReqId = this.alternativeAvailabilityReqId;
+      this.alternativeAvailabilityMap = {};
+
+      const uniquePartNosToQuery = new Set();
+      (materialList || []).forEach(item => {
+        const partNo = this.getMaterialPartNo(item);
+        if (!partNo) {
+          return;
+        }
+        const directIndicator = this.getAlternativeIndicatorFromRow(item);
+        if (directIndicator !== null) {
+          this.$set(this.alternativeAvailabilityMap, partNo, directIndicator);
+          return;
+        }
+        uniquePartNosToQuery.add(partNo);
+      });
+      const uniquePartNos = Array.from(uniquePartNosToQuery);
+
+      if (uniquePartNos.length === 0) {
+        return;
+      }
+
+      const baseParams = {
+        site: this.outboundInfo.site,
+        buNo: this.buNo,
+        outboundNo: this.outboundNo,
+        warehouseId: getCurrentWarehouse(),
+        relatedNo: this.relatedNo
+      };
+
+      uniquePartNos.forEach(partNo => {
+        getBomAlternativePartDetails({
+          ...baseParams,
+          partNo
+        }).then(({ data }) => {
+          if (currentReqId !== this.alternativeAvailabilityReqId) {
+            return;
+          }
+          const hasAlternative = !!(data && data.code === 0 && Array.isArray(data.data) && data.data.length > 0);
+          this.$set(this.alternativeAvailabilityMap, partNo, hasAlternative);
+        }).catch(() => {
+          if (currentReqId !== this.alternativeAvailabilityReqId) {
+            return;
+          }
+          // 查询失败时不隐藏，避免误伤可替代行
+          this.$set(this.alternativeAvailabilityMap, partNo, true);
+        });
+      });
+    },
+
     openAlternativeDialog(rowItem) {
-      this.substituteSourcePartNo = rowItem.materialCode || rowItem.partNo;
+      this.substituteSourcePartNo = this.getMaterialPartNo(rowItem);
       if (!this.substituteSourcePartNo) {
         this.$message.error('无法识别物料编码');
         return;