feat: 供应商负数预警展示采购人员 (#734)

按供应商名称批量匹配供应商管理中的采购人员，并在负数原因后展示。
Co-authored-by: 苏木 <594326199@qq.com>
Co-committed-by: 苏木 <594326199@qq.com>

modules/EcommerceFinance/Repositories/SupplierManagementMirrorRepository.php

@@ -141,7 +141,7 @@ class SupplierManagementMirrorRepository
         return $this->mirror->connection()->table($this->datasets->get(self::DATASET)->targetTable())
             ->whereIn('scmname', $names)
             ->orderBy('Id')
-            ->get(['Id', 'scmcode', 'scmname'])
+            ->get(['Id', 'scmcode', 'scmname', 'buyer'])
             ->all();
     }
 

modules/EcommerceFinance/View/SupplierNegativeAlertPageData.php

@@ -4,8 +4,10 @@ namespace Modules\EcommerceFinance\View;
 
 use App\Http\Controllers\Business\PayablesFinalActions;
 use Illuminate\Pagination\LengthAwarePaginator;
+use Modules\EcommerceFinance\Repositories\SupplierManagementMirrorRepository;
 use Modules\EcommerceFinance\Services\PayablesFinalRegistry;
 use Modules\EcommerceFinance\Services\SupplierPayableOverrideStore;
+use Throwable;
 
 /**
  * 供应商负数预警：直接读取「供应商应付（终版）→ 供应商应付表」，
@@ -20,6 +22,7 @@ class SupplierNegativeAlertPageData
     public function __construct(
         private readonly SupplierPayableOverrideStore $store,
         private readonly PayablesFinalRegistry $registry,
+        private readonly SupplierManagementMirrorRepository $supplierManagement,
     ) {
     }
 
@@ -110,19 +113,59 @@ class SupplierNegativeAlertPageData
         $total = count($negativeRows);
         $pages = max((int) ceil($total / self::PER_PAGE), 1);
         $page = min(max((int) request()->query('page', 1), 1), $pages);
-        $items = array_map(
-            static fn (array $row): object => (object) $row,
-            array_slice($negativeRows, ($page - 1) * self::PER_PAGE, self::PER_PAGE),
+        $pageRows = array_slice($negativeRows, ($page - 1) * self::PER_PAGE, self::PER_PAGE);
+        $pageSupplierNames = array_values(array_unique(array_filter(
+            array_map(
+                static fn (array $row): string => trim((string) ($row['supplier'] ?? '')),
+                $pageRows,
+            ),
+            static fn (string $name): bool => $name !== '',
+        )));
+        $purchasersBySupplier = [];
+        if ($pageSupplierNames !== []) {
+            try {
+                foreach ($this->supplierManagement->suppliersByNames($pageSupplierNames) as $supplier) {
+                    $name = trim((string) ($supplier->scmname ?? ''));
+                    $buyer = trim((string) ($supplier->buyer ?? ''));
+                    if ($name !== '' && $buyer !== '') {
+                        $purchasersBySupplier[$name][$buyer] = true;
+                    }
+                }
+            } catch (Throwable $exception) {
+                report($exception);
+            }
+        }
+        $purchasersBySupplier = array_map(
+            static fn (array $buyers): string => implode('、', array_keys($buyers)),
+            $purchasersBySupplier,
         );
+        $items = array_map(
+            static function (array $row) use ($purchasersBySupplier): object {
+                $supplier = trim((string) ($row['supplier'] ?? ''));
+                $row['purchaser'] = $purchasersBySupplier[$supplier] ?? '';
+
+                return (object) $row;
+            },
+            $pageRows,
+        );
+
+        $negativeAlertFields = [];
+        $fields = collect($this->registry->fields(
+            PayablesFinalRegistry::SECTION_SUPPLIER,
+            self::DATASET,
+        ))->map(
+            static fn (array $definition, string $name): array => ['name' => $name] + $definition,
+        )->values()->all();
+        foreach ($fields as $field) {
+            $negativeAlertFields[] = $field;
+            if (($field['name'] ?? '') === 'negative_reason') {
+                $negativeAlertFields[] = ['name' => 'purchaser', 'label' => '采购', 'type' => 'text'];
+            }
+        }
 
         return [
             'view' => 'business.pages.negative-alerts.supplier-negative-alert',
-            'negativeAlertFields' => collect($this->registry->fields(
-                PayablesFinalRegistry::SECTION_SUPPLIER,
-                self::DATASET,
-            ))->map(
-                static fn (array $definition, string $name): array => ['name' => $name] + $definition,
-            )->values()->all(),
+            'negativeAlertFields' => $negativeAlertFields,
             'negativeAlertRows' => new LengthAwarePaginator(
                 $items,
                 $total,

tests/Feature/Business/NegativeAlertPagesTest.php

@@ -6,6 +6,7 @@ use App\Http\Controllers\Business\PayablesFinalActions;
 use App\Listeners\Menu\ShowInAdmin;
 use App\Models\Auth\Permission;
 use App\Utilities\BusinessNavigation;
+use Modules\EcommerceFinance\Repositories\SupplierManagementMirrorRepository;
 use Modules\EcommerceFinance\Services\PayablesFinalRegistry;
 use Modules\EcommerceFinance\Services\SupplierPayableOverrideStore;
 use Tests\Feature\FeatureTestCase;
@@ -57,6 +58,17 @@ class NegativeAlertPagesTest extends FeatureTestCase
             'should_pay' => '-500.00',
             'estimated_price' => '50.00',
         ]);
+        $supplierManagement = \Mockery::mock(SupplierManagementMirrorRepository::class);
+        $supplierManagement->shouldReceive('suppliersByNames')
+            ->once()
+            ->withArgs(static fn (array $names): bool => count($names) === 2
+                && in_array('负余额供应商', $names, true)
+                && in_array('公式命中供应商', $names, true))
+            ->andReturn([
+                (object) ['scmname' => '负余额供应商', 'buyer' => '采购甲'],
+                (object) ['scmname' => '公式命中供应商', 'buyer' => '采购乙'],
+            ]);
+        $this->app->instance(SupplierManagementMirrorRepository::class, $supplierManagement);
 
         $response = $this->loginAs()
             ->get(route('business.pages.show', [
@@ -72,6 +84,8 @@ class NegativeAlertPagesTest extends FeatureTestCase
             ->assertSeeText('公式命中供应商')
             ->assertSeeText('-128.50')
             ->assertSeeText('历史多付款')
+            ->assertSeeText('采购甲')
+            ->assertSeeText('采购乙')
             ->assertDontSeeText('正余额供应商')
             ->assertDontSeeText('负余额但公式为正供应商');
 
@@ -81,7 +95,16 @@ class NegativeAlertPagesTest extends FeatureTestCase
         );
         $html = (string) $response->getContent();
         preg_match_all('/<th(?:\s|>)/', $html, $headers);
-        $this->assertCount(count($fields), $headers[0]);
+        // 序号 + 隐藏主体名称后的原字段 + 动态匹配的采购。
+        $this->assertCount(count($fields) + 1, $headers[0]);
+        preg_match_all('/<th[^>]*>(.*?)<\/th>/s', $html, $headerMatches);
+        $labels = array_map(
+            static fn (string $label): string => trim(html_entity_decode(strip_tags($label), ENT_QUOTES | ENT_HTML5, 'UTF-8')),
+            $headerMatches[1],
+        );
+        $negativeReasonIndex = array_search('负数原因', $labels, true);
+        $this->assertNotFalse($negativeReasonIndex);
+        $this->assertSame('采购', $labels[$negativeReasonIndex + 1]);
         $this->assertStringNotContainsString('供应商公司主体名称', $html);
         $this->assertStringNotContainsString('测试供应商有限公司', $html);
 

tests/Unit/EcommerceFinance/SupplierManagementMirrorRepositoryTest.php

@@ -157,14 +157,15 @@ class SupplierManagementMirrorRepositoryTest extends TestCase
     {
         $this->ready(SupplierManagementMirrorRepository::DATASET);
         $this->table('js_supplier_management')->insert([
-            ['Id' => 9, 'scmcode' => 'N901', 'scmname' => '一泰'],
-            ['Id' => 11, 'scmcode' => 'Y411', 'scmname' => '七彩'],
+            ['Id' => 9, 'scmcode' => 'N901', 'scmname' => '一泰', 'buyer' => '采购甲'],
+            ['Id' => 11, 'scmcode' => 'Y411', 'scmname' => '七彩', 'buyer' => '采购乙'],
         ]);
 
         $rows = $this->repository->suppliersByNames(['一泰', '不存在']);
 
         $this->assertCount(1, $rows);
         $this->assertSame('N901', $rows[0]->scmcode);
+        $this->assertSame('采购甲', $rows[0]->buyer);
     }
 
     private function ready(string $key): void