318 lines
11 KiB
PHP
318 lines
11 KiB
PHP
<?php
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namespace App\Service\business;
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use App\BaseApp\BaseService;
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use App\Models\business\CatalogueModel;
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use App\Models\business\PackageItemModel;
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use App\Models\business\PackageModel;
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use App\Models\business\PriceSheetModel;
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use App\Service\common\MediaUrlService;
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use Illuminate\Support\Facades\DB;
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/**
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* 后台套餐
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*
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* 明细必须带规格。保存明细时后端重算原价；套餐报价若前端没传，就按原价差额自动补。
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*/
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class PackageService extends BaseService
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{
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private MediaUrlService $media;
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private PackageQuoteService $quote;
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private PriceService $price;
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public function __construct()
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{
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parent::__construct();
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$this->model = PackageModel::class;
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$this->selectField = [
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'id', 'name', 'cover', 'subtitle', 'remark',
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'original_amount', 'package_amount', 'is_hot', 'sort', 'status',
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'created_at', 'updated_at',
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];
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$this->queryField = [
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'name' => 'like',
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'status' => '=',
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'is_hot' => '=',
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];
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$this->orderBy = ['name' => 'sort', 'sort' => 'asc'];
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$this->media = MediaUrlService::getInstance();
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$this->quote = PackageQuoteService::getInstance();
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$this->price = PriceService::getInstance();
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}
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public function list(): array
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{
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$result = $this->getPageList();
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$ids = array_column($result['items'], 'id');
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$counts = PackageItemModel::whereIn('package_id', $ids)
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->where('deleted_at', 0)
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->selectRaw('package_id, count(*) as total')
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->groupBy('package_id')
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->get()
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->keyBy('package_id');
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foreach ($result['items'] as &$item) {
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$item['cover'] = $this->media->toPublic($item['cover'] ?? '');
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$item['item_count'] = (int) ($counts[$item['id']]['total'] ?? 0);
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$item = $this->withAmountText($item);
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}
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unset($item);
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return $result;
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}
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public function option(): mixed
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{
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$this->optionField = ['id', 'name'];
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return $this->getOption();
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}
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public function detail($id): mixed
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{
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$info = PackageModel::with([
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'items' => fn ($query) => $query->where('deleted_at', 0)->orderBy('sort')->orderBy('id'),
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'items.catalogue',
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'items.priceSheet',
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])->where('id', $id)->where('deleted_at', 0)->first();
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if (empty($info)) {
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$this->utils->errorThrow('套餐不存在');
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}
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$info = $info->toArray();
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$info['cover'] = $this->media->toPublic($info['cover'] ?? '');
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foreach ($info['items'] as &$item) {
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$item['title'] = $item['catalogue']['title'] ?? '';
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$item['cover'] = $this->media->toPublic($item['catalogue']['cover'] ?? '');
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$item['specification'] = $item['price_sheet']['specification'] ?? '';
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$item['dimension'] = $item['price_sheet']['dimension'] ?? '';
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$item['unit_price_text'] = $this->price->centsToYuan((int) ($item['unit_price'] ?? 0));
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}
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unset($item);
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return $this->withAmountText($info);
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}
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public function create($params): mixed
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{
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$row = $this->normalizeMain($params);
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$row['created_at'] = time();
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$id = PackageModel::insertGetId($row);
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if (!empty($params['items']) && is_array($params['items'])) {
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$this->replaceItems((int) $id, $params['items'], $params);
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}
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return $this->detail($id);
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}
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public function update($id, $params): mixed
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{
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$row = $this->normalizeMain($params, (int) $id);
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$this->save($id, $row);
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return $this->detail($id);
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}
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public function delete($ids): mixed
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{
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$ids = (array) $ids;
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$now = time();
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PackageModel::whereIn('id', $ids)->update(['deleted_at' => $now, 'updated_at' => $now]);
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PackageItemModel::whereIn('package_id', $ids)->update(['deleted_at' => $now, 'updated_at' => $now]);
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return true;
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}
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public function status($id, $status): mixed
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{
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return $this->save($id, ['status' => (int) $status]);
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}
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/**
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* 搭配搜索：商品封面 + 规格报价。
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* 单价用和保存时同一套 resolveUnitPrice，没有数字报价的规格标成不可选，避免搜到却存不进去。
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*/
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public function searchCatalog(): array
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{
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$keyword = trim((string) request()->input('keyword', ''));
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$limit = max(1, min(50, (int) request()->input('limit', 20)));
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$query = CatalogueModel::query()
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->where('deleted_at', 0)
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->with([
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'priceSheet' => fn ($q) => $q->where('deleted_at', 0)->orderBy('id'),
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]);
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if ($keyword !== '') {
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$like = '%' . $keyword . '%';
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$query->where(function ($inner) use ($like) {
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$inner->where('title', 'like', $like)
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->orWhere('identifier', 'like', $like)
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->orWhere('alias', 'like', $like);
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});
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}
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$rows = $query->orderByDesc('id')->limit($limit)->get()->toArray();
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$items = [];
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foreach ($rows as $row) {
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$sheets = [];
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foreach ($row['price_sheet'] ?? [] as $sheet) {
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$unit = $this->price->resolveUnitPrice((string) ($sheet['routine'] ?? ''), 'routine', 1);
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$sheets[] = [
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'id' => (int) ($sheet['id'] ?? 0),
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'specification' => (string) ($sheet['specification'] ?? ''),
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'dimension' => (string) ($sheet['dimension'] ?? ''),
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'unit_price' => $unit,
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'unit_price_text' => $this->price->centsToYuan($unit),
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'selectable' => $unit > 0,
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];
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}
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$items[] = [
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'id' => (int) ($row['id'] ?? 0),
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'title' => (string) ($row['title'] ?? ''),
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'identifier' => (string) ($row['identifier'] ?? ''),
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'cover' => $this->media->toPublic($row['cover'] ?? ''),
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'sheets' => $sheets,
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];
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}
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return ['items' => $items];
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}
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/**
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* 整表替换搭配明细，并按原价差额补套餐报价
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*/
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public function saveItems(array $params): mixed
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{
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$id = (int) ($params['id'] ?? 0);
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if ($id <= 0) {
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$this->utils->errorThrow('请选择套餐');
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}
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$pkg = PackageModel::where('id', $id)->where('deleted_at', 0)->first();
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if (empty($pkg)) {
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$this->utils->errorThrow('套餐不存在');
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}
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$this->replaceItems($id, $params['items'] ?? [], $params);
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return $this->detail($id);
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}
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/**
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* 清洗主表字段。package_amount 按元进来，转成分；没传报价时新建默认等于原价。
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*/
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private function normalizeMain(array $params, int $id = 0): array
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{
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$row = [
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'updated_at' => time(),
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];
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if (array_key_exists('name', $params)) {
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$name = trim((string) $params['name']);
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if ($name === '') {
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$this->utils->errorThrow('请填写套餐名称');
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}
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$row['name'] = $name;
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} elseif ($id === 0) {
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$this->utils->errorThrow('请填写套餐名称');
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}
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if (array_key_exists('cover', $params)) {
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$row['cover'] = $this->media->firstOf($params['cover']);
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}
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foreach (['subtitle', 'remark'] as $field) {
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if (array_key_exists($field, $params)) {
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$row[$field] = (string) $params[$field];
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}
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}
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foreach (['is_hot', 'sort', 'status'] as $field) {
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if (array_key_exists($field, $params)) {
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$row[$field] = (int) $params[$field];
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}
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}
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if (array_key_exists('package_amount', $params)) {
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$row['package_amount'] = max(0, $this->price->yuanToCents($params['package_amount']));
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}
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if ($id === 0 && !isset($row['package_amount'])) {
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$row['package_amount'] = 0;
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$row['original_amount'] = 0;
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}
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return $row;
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}
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/**
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* 校验规格、写入明细、重算原价。前端传了 package_amount（元）就用它，否则按差额补。
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*/
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private function replaceItems(int $packageId, array $items, array $params): void
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{
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$pkg = PackageModel::where('id', $packageId)->where('deleted_at', 0)->first();
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$oldOriginal = (int) ($pkg['original_amount'] ?? 0);
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$oldQuote = (int) ($pkg['package_amount'] ?? 0);
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$rows = [];
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$now = time();
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$sort = 0;
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$newOriginal = 0;
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foreach ($items as $item) {
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if (!is_array($item)) {
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continue;
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}
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$catalogueId = (int) ($item['catalogue_id'] ?? 0);
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$sheetId = (int) ($item['price_sheet_id'] ?? 0);
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$qty = max(1, (int) ($item['quantity'] ?? 1));
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if ($catalogueId <= 0 || $sheetId <= 0) {
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$this->utils->errorThrow('每件商品都必须选择规格');
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}
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$sheet = PriceSheetModel::where('id', $sheetId)
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->where('catalogue_id', $catalogueId)
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->where('deleted_at', 0)
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->first();
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if (empty($sheet)) {
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$this->utils->errorThrow('规格不存在或不属于该商品');
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}
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$unit = $this->price->resolveUnitPrice(
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(string) ($sheet['routine'] ?? ''),
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(string) ($item['material_key'] ?? 'routine'),
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1
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);
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if ($unit <= 0) {
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$this->utils->errorThrow('规格缺少有效报价');
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}
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$newOriginal += $unit * $qty;
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$rows[] = [
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'package_id' => $packageId,
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'catalogue_id' => $catalogueId,
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'price_sheet_id' => $sheetId,
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'material_key' => (string) ($item['material_key'] ?? 'routine'),
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'quantity' => $qty,
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'unit_price' => $unit,
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'sort' => (int) ($item['sort'] ?? $sort),
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'remark' => (string) ($item['remark'] ?? ''),
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'created_at' => $now,
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'updated_at' => $now,
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'deleted_at' => 0,
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];
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$sort++;
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}
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$quote = array_key_exists('package_amount', $params)
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? max(0, $this->price->yuanToCents($params['package_amount']))
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: $this->quote->applyOriginalDiff($oldOriginal, $newOriginal, $oldQuote);
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DB::connection('business')->transaction(function () use ($packageId, $rows, $now, $newOriginal, $quote) {
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PackageItemModel::where('package_id', $packageId)->where('deleted_at', 0)->update([
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'deleted_at' => $now,
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'updated_at' => $now,
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]);
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if (!empty($rows)) {
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PackageItemModel::insert($rows);
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}
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PackageModel::where('id', $packageId)->update([
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'original_amount' => $newOriginal,
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'package_amount' => $quote,
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'updated_at' => $now,
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]);
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});
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}
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/**
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* 补原价/套餐价/优惠的元文字段
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*/
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private function withAmountText(array $row): array
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{
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$original = (int) ($row['original_amount'] ?? 0);
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$quote = (int) ($row['package_amount'] ?? 0);
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$row['discount_amount'] = max(0, $original - $quote);
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return $this->quote->withText($row);
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}
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}
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