querySize

app/Domains/Virtual/Exports/CardExport.php

@@ -9,12 +9,13 @@ use Dipper\Excel\Concerns\FromQuery;
 use Dipper\Excel\Concerns\WithHeadings;
 use Illuminate\Database\Eloquent\Collection;
 use App\Domains\Virtual\Services\CardService;
+use Dipper\Excel\Concerns\WithCustomQuerySize;
 use Dipper\Excel\Concerns\WithColumnFormatting;
 use PhpOffice\PhpSpreadsheet\Style\NumberFormat;
 use App\Domains\Virtual\Repositories\PropertyRepository;
 use App\Domains\Virtual\Repositories\OrderCardPartitionRepository;
 
-class CardExport extends AbstractExport implements FromQuery, WithHeadings, WithRows, WithColumnFormatting
+class CardExport extends AbstractExport implements FromQuery, WithHeadings, WithRows, WithColumnFormatting, WithCustomQuerySize
 {
     public $conditions;
 
@@ -25,6 +26,25 @@ class CardExport extends AbstractExport implements FromQuery, WithHeadings, With
         parent::__construct();
     }
 
+    /**
+     * Queued exportables are processed in chunks; each chunk being a job pushed to the queue by the QueuedWriter.
+     * In case of exportables that implement the FromQuery concern, the number of jobs is calculated by dividing the $query->count() by the chunk size.
+     * Depending on the implementation of the query() method (eg. When using a groupBy clause), this calculation might not be correct.
+     *
+     * When this is the case, you should use this method to provide a custom calculation of the query size.
+     *
+     * @return int
+     */
+    public function querySize(): int
+    {
+        $this->conditions['type'] = 0;
+
+        // 添加卡属性匹配查找
+        CardService::propConditions($this->conditions);
+
+        return  app(OrderCardPartitionRepository::class)->skipCache()->selectRaw("COUNT(*) AS count")->withConditions($this->conditions)->first()->count;
+    }
+
     public function query()
     {
         $this->conditions['type'] = 0;

app/Domains/Virtual/Http/Controllers/CardController.php

@@ -56,7 +56,8 @@ class CardController extends Controller
         }
 
         $conditions['type'] = 0;
-        $total =  app(OrderCardPartitionRepository::class)->skipCache()->withConditions($conditions)->count();
+
+        $total = app(OrderCardPartitionRepository::class)->skipCache()->selectRaw("COUNT(*) AS count")->withConditions($conditions)->first()->count;
 
         if ($total > 250000) {
             throw new NotAllowedException('一次性导出数据超过25万条，请添加筛选条件后重试');