123 lines
4.2 KiB
PHP
123 lines
4.2 KiB
PHP
<?php
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namespace App\Modules\Inventory\Imports;
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use App\Modules\Inventory\Models\Product;
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use App\Modules\Inventory\Models\Inventory;
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use App\Modules\Inventory\Models\Warehouse;
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use Maatwebsite\Excel\Concerns\ToModel;
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use Maatwebsite\Excel\Concerns\WithHeadingRow;
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use Maatwebsite\Excel\Concerns\WithValidation;
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use Maatwebsite\Excel\Concerns\WithMapping;
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use Maatwebsite\Excel\Imports\HeadingRowFormatter;
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use Illuminate\Support\Facades\DB;
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class InventoryImport implements ToModel, WithHeadingRow, WithValidation, WithMapping
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{
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private $warehouse;
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private $inboundDate;
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private $notes;
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public function __construct(Warehouse $warehouse, string $inboundDate, ?string $notes = null)
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{
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HeadingRowFormatter::default('none');
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$this->warehouse = $warehouse;
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$this->inboundDate = $inboundDate;
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$this->notes = $notes;
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}
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public function map($row): array
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{
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// 處理條碼或代號為字串
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if (isset($row['商品條碼'])) {
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$row['商品條碼'] = (string) $row['商品條碼'];
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}
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if (isset($row['商品代號'])) {
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$row['商品代號'] = (string) $row['商品代號'];
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}
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return $row;
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}
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public function model(array $row)
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{
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// 查找商品
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$product = null;
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if (!empty($row['商品條碼'])) {
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$product = Product::where('barcode', $row['商品條碼'])->first();
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}
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if (!$product && !empty($row['商品代號'])) {
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$product = Product::where('code', $row['商品代號'])->first();
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}
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if (!$product) {
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return null; // 透過 Validation 攔截
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}
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$quantity = (float) $row['數量'];
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$unitCost = isset($row['入庫單價']) ? (float) $row['入庫單價'] : ($product->cost_price ?? 0);
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// 批號邏輯：若 Excel 留空則使用 NO-BATCH
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$batchNumber = !empty($row['批號']) ? $row['批號'] : 'NO-BATCH';
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$originCountry = $row['產地'] ?? 'TW';
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$expiryDate = !empty($row['效期']) ? $row['效期'] : null;
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return DB::transaction(function () use ($product, $quantity, $unitCost, $batchNumber, $originCountry, $expiryDate) {
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// 使用與 InventoryController 相同的 firstOrNew 邏輯
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$inventory = $this->warehouse->inventories()->withTrashed()->firstOrNew(
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[
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'product_id' => $product->id,
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'batch_number' => $batchNumber
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],
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[
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'quantity' => 0,
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'unit_cost' => $unitCost,
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'total_value' => 0,
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'arrival_date' => $this->inboundDate,
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'expiry_date' => $expiryDate,
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'origin_country' => $originCountry,
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]
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);
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if ($inventory->trashed()) {
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$inventory->restore();
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}
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// 更新數量
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$oldQty = $inventory->quantity;
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$inventory->quantity += $quantity;
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// 更新單價與總價值
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$inventory->unit_cost = $unitCost;
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$inventory->total_value = $inventory->quantity * $unitCost;
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$inventory->save();
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// 記錄交易歷史
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$inventory->transactions()->create([
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'warehouse_id' => $this->warehouse->id,
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'product_id' => $product->id,
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'batch_number' => $inventory->batch_number,
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'quantity' => $quantity,
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'unit_cost' => $unitCost,
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'transaction_type' => '手動入庫',
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'reason' => 'Excel 匯入入庫',
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'notes' => $this->notes,
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'expiry_date' => $inventory->expiry_date,
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]);
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return $inventory;
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});
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}
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public function rules(): array
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{
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return [
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'商品條碼' => ['nullable', 'string'],
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'商品代號' => ['nullable', 'string'],
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'數量' => ['required', 'numeric', 'min:0.01'],
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'入庫單價' => ['nullable', 'numeric', 'min:0'],
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'效期' => ['nullable', 'date'],
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'產地' => ['nullable', 'string', 'max:2'],
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];
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}
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}
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