133 lines
5.1 KiB
PHP
133 lines
5.1 KiB
PHP
<?php
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namespace App\Services;
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use App\Exceptions\RepositoryException;
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use App\Models\ProductCategoryModel;
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use App\Models\ProductModel;
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use App\Models\ReconciliationItemModel;
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use App\Models\ReconciliationModel;
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use App\Models\StoreOrderItemModel;
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use App\Models\StoreOrderModel;
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use Illuminate\Support\Facades\DB;
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/**
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* 对账明细构建（D1 品类 / D2 供应商筛选）
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*
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* 流程（事务内，可重复 build：先清后建）：
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* 1. 按周期 + 品类（含子孙分类）+ 供应商拉取「已完成」门店订单的订货明细
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* 2. 每条订货明细 → 一条对账明细：
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* publish_amount = 订货金额（order_item.amount）
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* actual_amount = 采购成本（称重>0 ? 称重×单价 : 数量×单价，单价 = 成本/包规）
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* diff = publish − actual，冗余 product_name / store_id
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* 3. 汇总写回头的 publish/actual/diff_amount，status → 对账中
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*/
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class ReconciliationBuildService
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{
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/**
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* @return int 生成的对账明细数
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*/
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public function build(ReconciliationModel $recon): int
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{
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return DB::transaction(function () use ($recon) {
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// 1. 按周期 + 品类 + 供应商拉取已完成订单的订货明细
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$itemQuery = StoreOrderItemModel::query()
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->join('store_order', 'store_order.id', '=', 'store_order_item.order_id')
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->where('store_order.status', StoreOrderModel::STATUS_COMPLETED)
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->whereNull('store_order.deleted_at')
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->whereDate('store_order.order_date', '>=', $recon->period_start)
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->whereDate('store_order.order_date', '<=', $recon->period_end)
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->select('store_order_item.*');
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if ((int) $recon->supplier_id > 0) {
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$itemQuery->where('store_order_item.supplier_id', $recon->supplier_id);
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}
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if ((int) $recon->category_id > 0) {
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$itemQuery->whereIn(
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'store_order_item.category_id',
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$this->descendantCategoryIds((int) $recon->category_id)
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);
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}
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$orderItems = $itemQuery->get()->makeVisible('cost_price');
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if ($orderItems->isEmpty()) {
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throw new RepositoryException('周期内无符合筛选条件的已完成订单数据，无法生成对账明细');
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}
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// 2. 先清后建（幂等）
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ReconciliationItemModel::where('recon_id', $recon->id)->delete();
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$publishTotal = '0';
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$actualTotal = '0';
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$rows = [];
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$sort = 1;
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$now = now();
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foreach ($orderItems as $orderItem) {
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$publish = (string) $orderItem->amount;
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$unitCost = PurchaseEditService::unitCost(
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(string) ($orderItem->cost_price ?? '0'),
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(string) $orderItem->product_spec
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);
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$actual = PurchaseEditService::costAmount(
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(string) $orderItem->quantity,
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(string) $orderItem->weight,
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$unitCost
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);
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$publishTotal = bcadd($publishTotal, $publish, 2);
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$actualTotal = bcadd($actualTotal, $actual, 2);
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$rows[] = [
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'recon_id' => $recon->id,
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'store_id' => $orderItem->store_id,
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'order_item_id' => $orderItem->id,
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'product_id' => $orderItem->product_id,
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'product_name' => $orderItem->product_name,
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'quantity' => $orderItem->quantity,
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'weight' => $orderItem->weight,
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'publish_amount' => $publish,
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'actual_amount' => $actual,
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'diff_amount' => bcsub($publish, $actual, 2),
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'is_reconciled' => ReconciliationItemModel::NOT_RECONCILED,
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'store_remark' => '',
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'sort' => $sort++,
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'created_at' => $now,
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'updated_at' => $now,
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];
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}
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ReconciliationItemModel::insert($rows);
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// 3. 汇总写回头 + 状态流转
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$recon->publish_amount = $publishTotal;
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$recon->actual_amount = $actualTotal;
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$recon->diff_amount = bcsub($publishTotal, $actualTotal, 2);
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$recon->status = ReconciliationModel::STATUS_WORKING;
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$recon->save();
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return count($rows);
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});
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}
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/**
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* 分类自身 + 全部子孙分类ID（多级分类下按顶级分类筛选）
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*
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* @return array<int, int>
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*/
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private function descendantCategoryIds(int $categoryId): array
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{
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$parentMap = ProductCategoryModel::pluck('parent_id', 'id');
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$ids = [$categoryId];
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$queue = [$categoryId];
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while ($queue !== []) {
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$current = array_shift($queue);
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foreach ($parentMap as $id => $parentId) {
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if ((int) $parentId === $current && ! in_array((int) $id, $ids, true)) {
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$ids[] = (int) $id;
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$queue[] = (int) $id;
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}
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}
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}
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return $ids;
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}
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}
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