文件还在测试中

2026-08-08 15:53:53 +08:00
parent 5f1e7adb64
commit 8101177cb5
241 changed files with 18074 additions and 22 deletions
@@ -0,0 +1,42 @@
+<?php
+namespace App\Controllers\PSI;
+
+use App\Models\PSI\Material;
+use App\Models\PSI\Product;
+use App\Models\PSI\StockMove;
+
+/**
+ * 库存台账统一维护：任何出入库都经此更新，保证物料/成品库存与流水一致。
+ * item_type: material | product
+ */
+trait StockHelper
+{
+    private function adjustStock(string $itemType, int $itemId, float $qty, string $direction, string $refNo, string $batchNo = ''): void
+    {
+        $model = $itemType === 'product' ? new Product() : new Material();
+        $item = $model->find($itemId);
+        if (!$item) return;
+        $cur = (float)($item['stock'] ?? 0);
+        $new = $direction === 'in' ? $cur + $qty : max(0, $cur - $qty);
+        $model->update($itemId, ['stock' => $new]);
+        (new StockMove())->insert([
+            'item_type'  => $itemType,
+            'item_id'    => $itemId,
+            'direction'  => $direction,
+            'qty'        => $qty,
+            'ref_no'     => $refNo,
+            'batch_no'   => $batchNo,
+            'remark'     => '',
+            'created_at' => date('Y-m-d'),
+        ]);
+
+        // 低库存预警：仅当出库且跌破阈值时触发（避免重复骚扰）
+        $threshold = \Core\Notify::lowStockThreshold();
+        if (\Core\Notify::lowStockEnabled()
+            && $direction === 'out'
+            && $new <= $threshold
+            && $cur > $threshold) {
+            \Core\Notify::lowStockEvent($itemType, $item['name'] ?? '', $new, $threshold, $itemId);
+        }
+    }
+}