275 lines
10 KiB
PHP
275 lines
10 KiB
PHP
<?php
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namespace App\Service\wx;
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use App\BaseApp\BaseWxService;
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use App\Models\business\ListItemModel;
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use App\Models\business\ListModel;
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use App\Models\business\PackageItemModel;
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use App\Models\business\PackageModel;
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use App\Service\business\PackageQuoteService;
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use App\Service\business\PriceService;
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use App\Service\business\SerialNoService;
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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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* 小程序套餐：热门/列表/详情免登录，一件加入清单要登录
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*
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* 应用没开套餐时列表直接空，避免关了开关首页还露出卡片。
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*/
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class WxPackageService extends BaseWxService
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{
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protected bool $needLogin = false;
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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->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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/**
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* 首页热门
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*/
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public function hot(): array
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{
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if (!$this->featureEnabled()) {
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return [];
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}
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$rows = PackageModel::where('deleted_at', 0)
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->where('status', 0)
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->where('is_hot', 1)
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->orderBy('sort')
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->orderBy('id', 'desc')
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->get();
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return $this->mapCards($rows->toArray());
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}
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/**
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* 套餐 tab 列表；keyword / name 按名称、副标题模糊查
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*/
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public function list(): array
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{
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if (!$this->featureEnabled()) {
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return [];
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}
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$page = max(1, (int) request()->get('page', 1));
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$pageSize = max(1, (int) request()->get('pageSize', 20));
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$keyword = trim((string) request()->get('keyword', request()->get('name', '')));
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$query = PackageModel::where('deleted_at', 0)->where('status', 0)->orderBy('sort')->orderBy('id', 'desc');
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if ($keyword !== '') {
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$query->where(function ($inner) use ($keyword) {
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$inner->where('name', 'like', '%' . $keyword . '%')
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->orWhere('subtitle', 'like', '%' . $keyword . '%');
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});
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}
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$total = (clone $query)->count();
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$rows = $query->forPage($page, $pageSize)->get()->toArray();
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return [
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'items' => $this->mapCards($rows),
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'total' => $total,
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'page' => $page,
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'pageSize' => $pageSize,
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'has_more' => ($page * $pageSize) < $total,
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];
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}
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/**
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* 套餐详情（含搭配与价格）
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*
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* 带 p_user_id 时与商品详情同一套：代理商分享进来的普通用户继承倍率。
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*/
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public function detail(int $id, int $shareUserId = 0): array
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{
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if ($shareUserId > 0) {
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$this->inheritAgentPrice($shareUserId);
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}
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if (!$this->featureEnabled()) {
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$this->utils->errorThrow('套餐功能未启用');
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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', $id)->where('deleted_at', 0)->where('status', 0)->first();
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if (empty($info)) {
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$this->utils->errorThrow('套餐不存在或已下架');
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}
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$info = $info->toArray();
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$show = $this->canSeePrice();
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$multiplier = $this->priceMultiplier();
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$info['cover'] = $this->media->toPublic($info['cover'] ?? '');
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$info['item_count'] = count($info['items'] ?? []);
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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'] = $item['price_sheet']['dimension'] ?? '';
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$unit = $this->quote->applyMultiplier((int) ($item['unit_price'] ?? 0), $multiplier);
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$item['unit_price'] = $unit;
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$item['unit_price_text'] = $show ? $this->price->centsToYuan($unit) : PriceService::MASK;
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$item['product'] = $item['catalogue'] ?? null;
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}
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unset($item);
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return $this->withWxAmounts($info, $show, $multiplier);
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}
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/**
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* 一件加入清单：记下套餐价/原价和每行快照，供以后补差价
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*/
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public function toList(array $params): array
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{
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// 写操作必须登录，构造时 needLogin=false 是为了列表免鉴权
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if ($this->userId <= 0) {
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$this->utils->errorThrow('请先登录');
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}
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if (!$this->featureEnabled()) {
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$this->utils->errorThrow('套餐功能未启用');
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}
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$packageId = (int) ($params['package_id'] ?? 0);
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$detail = $this->detail($packageId);
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$items = $detail['items'] ?? [];
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if (empty($items)) {
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$this->utils->errorThrow('套餐还没有搭配商品');
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}
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$listId = (int) ($params['list_id'] ?? 0);
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$list = null;
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if ($listId > 0) {
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$list = ListModel::where('id', $listId)
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->where('user_id', $this->userId)
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->where('deleted_at', 0)
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->first();
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if (empty($list)) {
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$this->utils->errorThrow('清单不存在');
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}
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$bound = (int) ($list['package_id'] ?? 0);
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if ($bound > 0 && $bound !== $packageId) {
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$this->utils->errorThrow('该清单已绑定其他套餐，请新建清单');
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}
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}
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// detail() 已经乘过用户倍率，这里直接快照，不能再乘一次
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$packageAmount = (int) ($detail['package_amount'] ?? 0);
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$originalAmount = (int) ($detail['original_amount'] ?? 0);
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$newListId = 0;
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DB::connection('business')->transaction(function () use (
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&$newListId, $list, $packageId, $packageAmount, $originalAmount, $items, $detail
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) {
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$now = time();
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if (empty($list)) {
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$newListId = ListModel::insertGetId([
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'list_no' => SerialNoService::getInstance()->generate(SerialNoService::PREFIX_LIST, 'list', 'list_no'),
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'user_id' => $this->userId,
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'name' => (string) ($detail['name'] ?? '套餐'),
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'remark' => '',
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'package_id' => $packageId,
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'package_amount' => $packageAmount,
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'original_amount' => $originalAmount,
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'created_at' => $now,
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]);
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} else {
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$newListId = (int) $list['id'];
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$update = ['updated_at' => $now];
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if ((int) ($list['package_id'] ?? 0) === 0) {
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$update['package_id'] = $packageId;
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$update['package_amount'] = $packageAmount;
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$update['original_amount'] = $originalAmount;
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}
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ListModel::where('id', $newListId)->update($update);
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}
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foreach ($items as $item) {
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$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) ($item['quantity'] ?? 1));
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$unit = (int) ($item['unit_price'] ?? 0);
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$exists = ListItemModel::where('list_id', $newListId)
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->where('catalogue_id', $catalogueId)
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->where('price_sheet_id', $sheetId)
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->where('deleted_at', 0)
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->first();
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if (!empty($exists)) {
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ListItemModel::where('id', $exists['id'])->update([
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'quantity' => (int) $exists['quantity'] + $qty,
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'unit_price' => $unit,
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'package_item_id' => (int) ($item['id'] ?? 0),
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'updated_at' => $now,
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]);
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continue;
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}
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ListItemModel::insert([
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'list_id' => $newListId,
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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' => $unit,
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'package_item_id' => (int) ($item['id'] ?? 0),
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'snapshot_unit_price' => $unit,
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'snapshot_quantity' => $qty,
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'remark' => (string) ($item['remark'] ?? ''),
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'created_at' => $now,
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]);
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}
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});
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return ['list_id' => $newListId];
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}
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/**
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* 当前品牌是否打开套餐
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*/
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public function featureEnabled(): bool
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{
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return WxAppService::getInstance()->packageEnabled();
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}
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/**
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* 卡片列表：封面、件数、有价权才带价格
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*/
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private function mapCards(array $rows): array
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{
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$ids = array_column($rows, 'id');
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$counts = PackageItemModel::whereIn('package_id', $ids)
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->where('deleted_at', 0)
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->selectRaw('package_id, count(*) as total')
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->groupBy('package_id')
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->get()
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->keyBy('package_id');
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$show = $this->canSeePrice();
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$multiplier = $this->priceMultiplier();
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foreach ($rows as &$row) {
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$row['cover'] = $this->media->toPublic($row['cover'] ?? '');
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$row['item_count'] = (int) ($counts[$row['id']]['total'] ?? 0);
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$row = $this->withWxAmounts($row, $show, $multiplier);
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unset($row['remark']);
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}
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unset($row);
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return $rows;
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}
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/**
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* 把基准价乘倍率，并按价权决定是否打码
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*/
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private function withWxAmounts(array $row, bool $show, mixed $multiplier): array
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{
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$original = $this->quote->applyMultiplier((int) ($row['original_amount'] ?? 0), $multiplier);
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$package = $this->quote->applyMultiplier((int) ($row['package_amount'] ?? 0), $multiplier);
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$row['original_amount'] = $original;
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$row['package_amount'] = $package;
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$row['discount_amount'] = max(0, $original - $package);
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$row['is_show_price'] = $show;
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return $this->quote->withText($row, $show);
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}
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}
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