43 lines
1.5 KiB
PHP
43 lines
1.5 KiB
PHP
<?php
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namespace App\Controllers\PSI;
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use App\Models\PSI\Material;
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use App\Models\PSI\Product;
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use App\Models\PSI\StockMove;
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/**
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* 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。
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* item_type: material | product
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*/
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trait StockHelper
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{
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private function adjustStock(string $itemType, int $itemId, float $qty, string $direction, string $refNo, string $batchNo = ''): void
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{
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$model = $itemType === 'product' ? new Product() : new Material();
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$item = $model->find($itemId);
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if (!$item) return;
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$cur = (float)($item['stock'] ?? 0);
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$new = $direction === 'in' ? $cur + $qty : max(0, $cur - $qty);
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$model->update($itemId, ['stock' => $new]);
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(new StockMove())->insert([
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'item_type' => $itemType,
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'item_id' => $itemId,
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'direction' => $direction,
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'qty' => $qty,
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'ref_no' => $refNo,
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'batch_no' => $batchNo,
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'remark' => '',
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'created_at' => date('Y-m-d'),
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]);
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// 低库存预警：仅当出库且跌破阈值时触发（避免重复骚扰）
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$threshold = \Core\Notify::lowStockThreshold();
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if (\Core\Notify::lowStockEnabled()
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&& $direction === 'out'
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&& $new <= $threshold
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&& $cur > $threshold) {
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\Core\Notify::lowStockEvent($itemType, $item['name'] ?? '', $new, $threshold, $itemId);
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}
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}
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}
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