对接

app/Service/TestService.php

@@ -484,7 +484,7 @@ class TestService extends Service
         if(! isset($config[$data['site']])) return [false,'站点不存在'];
 
         $service = new U8ThirtyPartyDatabaseServerService($config[$data['site']]);
-        list($status, $msg) = $service->getStockCountByCategory();
+        list($status, $msg) = $service->getStockCountWithPercentage();
 
         return [$service, $msg];
     }

app/Service/U8ThirtyPartyDatabaseServerService.php

@@ -68,4 +68,62 @@ class U8ThirtyPartyDatabaseServerService extends Service
             return [false, $e->getMessage()];
         }
     }
+
+    public function getStockCountWithPercentage()
+    {
+        try {
+            // 1. 获取基础数据：明细分类库存
+            $details = DB::connection($this->connectionName)
+                ->table('Inventory as i')
+                ->lock('WITH(NOLOCK)')
+                ->join('InventoryClass as ic', 'i.cInvCCode', '=', 'ic.cInvCCode')
+                ->join('CurrentStock as s', 'i.cInvCode', '=', 's.cInvCode')
+                ->select([
+                    'ic.cInvCCode as sub_code',     // 明细编码 (如 0102)
+                    'ic.cInvCName as sub_name',     // 明细名称
+                    DB::raw('SUM(s.iQuantity) as sub_quantity')
+                ])
+                ->groupBy('ic.cInvCCode', 'ic.cInvCName')
+                ->get();
+
+            // 2. 转换数据结构，按大类进行逻辑汇总
+            $collection = $details->map(function ($item) {
+                return [
+                    'parent_code'  => substr(trim($item->sub_code), 0, 2), // 截取前两位作为大类编码
+                    'sub_code'     => trim($item->sub_code),
+                    'sub_name'     => trim($item->sub_name),
+                    'sub_quantity' => (float)$item->sub_quantity,
+                ];
+            });
+
+            // 3. 计算每个大类的总数 (以 parent_code 分组求和)
+            $parentTotals = $collection->groupBy('parent_code')->map(function ($group) {
+                return $group->sum('sub_quantity');
+            });
+
+            // 4. 组装最终结果，合并大类总数并计算百分比
+            $result = $collection->map(function ($item) use ($parentTotals) {
+                $parentSum = $parentTotals[$item['parent_code']] ?? 0;
+
+                // 计算占比：(子类数量 / 父类总数) * 100
+                $percentage = $parentSum > 0
+                    ? round(($item['sub_quantity'] / $parentSum) * 100, 2)
+                    : 0;
+
+                return [
+                    'parent_category_code' => $item['parent_code'],
+                    'category_code'        => $item['sub_code'],
+                    'category_name'        => $item['sub_name'],
+                    'total_quantity'       => $item['sub_quantity'],
+                    'parent_total'         => $parentSum,
+                    'percentage'           => $percentage, // 格式化为百分比字符串
+                ];
+            })->values()->toArray();
+
+            return [true, $result];
+
+        } catch (\Throwable $e) {
+            return [false, $e->getMessage()];
+        }
+    }
 }