39 lines
1.1 KiB
PHP
39 lines
1.1 KiB
PHP
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<?php
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namespace App\Models;
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use CodeIgniter\Model;
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class BagInventoryModel extends Model
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{
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protected $table = 'bag_inventory';
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protected $primaryKey = 'bi_idx';
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protected $returnType = 'object';
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protected $useTimestamps = false;
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protected $allowedFields = [
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'bi_lg_idx', 'bi_bag_code', 'bi_bag_name', 'bi_qty', 'bi_updated_at',
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];
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/**
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* 재고 증감 (upsert)
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*/
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public function adjustQty(int $lgIdx, string $bagCode, string $bagName, int $delta): void
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{
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$existing = $this->where('bi_lg_idx', $lgIdx)->where('bi_bag_code', $bagCode)->first();
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if ($existing) {
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$this->update($existing->bi_idx, [
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'bi_qty' => max(0, (int) $existing->bi_qty + $delta),
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'bi_updated_at' => date('Y-m-d H:i:s'),
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]);
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} else {
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$this->insert([
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'bi_lg_idx' => $lgIdx,
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'bi_bag_code' => $bagCode,
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'bi_bag_name' => $bagName,
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'bi_qty' => max(0, $delta),
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'bi_updated_at'=> date('Y-m-d H:i:s'),
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]);
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}
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}
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}
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