新增预订单导出功能

- 实现了预订单的导出功能，支持将预订单信息导出为标签
- 新增导出方法，处理导出逻辑，包括查询预订单信息、构建导出数据和调用导出服务
- 引入了相关模型和服务类，以支持导出功能的实现

app/admin/controller/beforehand_order/BeforehandOrderController.php

@@ -8,7 +8,13 @@ use app\admin\lists\beforehand_order\BeforehandOrderLists;
 use app\admin\lists\beforehand_order\BeforehandOrderTwoLists;
 use app\admin\lists\beforehand_order\BeforehandOrderThreeLists;
 use app\admin\logic\beforehand_order\BeforehandOrderLogic;
-
+use app\common\model\beforehand_order\BeforehandOrder;
+use app\common\model\store_product\StoreProduct;
+use app\common\model\store_product_unit\StoreProductUnit;
+use app\common\model\system_store\SystemStore;
+use app\common\model\warehouse_order\WarehouseOrder;
+use app\common\model\warehouse_product\WarehouseProduct;
+use app\common\service\xlsx\Beforehand;
 
 /**
  * 预订单表控制器
@@ -57,10 +63,10 @@ class BeforehandOrderController extends BaseAdminController
      */
     public function createOutboundOrder()
     {
-        $params=$this->request->post();
+        $params = $this->request->post();
         $params['admin_id'] = $this->adminId;
         $result = BeforehandOrderLogic::createOutboundOrder($params);
-      
+
         return $this->success('出库成功', [], 1, 1);
     }
 
@@ -68,10 +74,11 @@ class BeforehandOrderController extends BaseAdminController
      * @notes 订单转预定单
      * @return \think\response\Json
      */
-    public function  orderTransferAdvanceOrder(){
-        $params=$this->request->post();
-        $params['admin_id']=$this->adminId;
-        $params['mark']='订单转预定单';
+    public function  orderTransferAdvanceOrder()
+    {
+        $params = $this->request->post();
+        $params['admin_id'] = $this->adminId;
+        $params['mark'] = '订单转预定单';
         $result = BeforehandOrderLogic::orderTransferAdvanceOrder($params);
         return $this->success('转单成功', [], 1, 1);
     }
@@ -119,4 +126,29 @@ class BeforehandOrderController extends BaseAdminController
         $result = BeforehandOrderLogic::detail($params);
         return $this->data($result);
     }
+
+    /**
+     * 导出标签
+     */
+    public function export()
+    {
+        $params = $this->request->post();
+        $outbound_id = BeforehandOrder::where('id', $params['id'])->value('outbound_id');
+        if(!$outbound_id){
+            return $this->fail('未生成出库单');
+        }
+        $warehouseOrder = WarehouseOrder::where('id', $outbound_id)->field('store_id,delivery_time')->find();
+        $system_store = SystemStore::where('id', $warehouseOrder['store_id'])->value('name');
+        $data = WarehouseProduct::where('oid', $outbound_id)->field('product_id,nums')->select()
+            ->each(function ($item) use ($system_store,$warehouseOrder) {
+                $item['system_store'] = $system_store;
+                $find = StoreProduct::where('id', $item['product_id'])->field('store_name,unit')->find();
+                $item['store_name'] = $find['store_name'];
+                $unit_name = StoreProductUnit::where('id', $find['unit'])->value('name');
+                $item['unit_name'] = $item['nums'].'/'.$unit_name.'     '.date('m-d',$warehouseOrder['delivery_time']);
+            })
+            ->toArray();
+        $file_path=(new Beforehand())->export($data, $system_store);
+        return $this->success('导出成功', ['url' => $file_path]);
+    }
 }

app/common/service/xlsx/Beforehand.php

@@ -0,0 +1,41 @@
+<?php
+
+namespace app\common\service\xlsx;
+
+use PhpOffice\PhpSpreadsheet\Spreadsheet;
+use PhpOffice\PhpSpreadsheet\Writer\Xlsx;
+
+class Beforehand
+{
+    public function export($data,$system_store)
+    {
+        $spreadsheet = new Spreadsheet();
+        $sheet = $spreadsheet->getActiveSheet();
+
+        // 合并单元格A1到K1
+        $sheet->mergeCells('A1:B1');
+        $kk1=1;
+        $kk2=2;
+        $kk3=3;
+        $styleArray = [
+            'font' => [
+                'bold' => true,
+                'size' => 16,
+            ],
+        ];
+        foreach ($data as $k => $v) {
+            $sheet->setCellValue('A' . ($k + $kk1), $v['system_store'])->getStyle('A'. ($k + $kk1))->applyFromArray($styleArray);
+            $sheet->setCellValue('A' . ($k + $kk2), $v['store_name'])->getStyle('A'. ($k + $kk2))->applyFromArray($styleArray);
+            $sheet->setCellValue('A' . ($k + $kk3), $v['unit_name'])->getStyle('A'. ($k + $kk3))->applyFromArray($styleArray);
+            $kk1=$kk1+2;
+            $kk2=$kk2+2;
+            $kk3=$kk3+2;
+        }
+        $writer = new Xlsx($spreadsheet);
+        $url =  '/export/' . date('Y-m') . '/' . $system_store.'标签单-'.date('Y-m-d H:i') . '.xlsx';
+        $file_path = public_path() . $url;
+        // 保存文件到 public 下
+        $writer->save($file_path);
+        return getenv('APP_URL').$url;
+    }
+}