122 lines
3.7 KiB
PHP
122 lines
3.7 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\CategoryModel;
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use App\Service\common\MediaUrlService;
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use Exception;
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use Psr\Container\ContainerExceptionInterface;
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use Psr\Container\NotFoundExceptionInterface;
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/**
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* 商品分类
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*/
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class CategoryService extends BaseService
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{
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private MediaUrlService $media;
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public function __construct()
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{
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parent::__construct();
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$this->model = CategoryModel::class;
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$this->selectField = ['id', 'name', 'url', 'pid', 'sort', 'status', 'created_at', 'updated_at'];
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$this->queryField = ['name' => 'like', 'pid' => '=', 'status' => '='];
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// 有 sort 列后按排序值，同值再按 id，保证稳定
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$this->orderBy = ['name' => 'sort', 'sort' => 'asc'];
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$this->media = MediaUrlService::getInstance();
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}
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/**
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* @throws ContainerExceptionInterface
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* @throws NotFoundExceptionInterface
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*/
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public function list(): array
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{
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$result = $this->getPageList();
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$this->media->publicEach($result['items'], ['url']);
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return $result;
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}
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/**
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* 分类树。老接口在首位塞了一个 {id:0,name:'全部'} 供小程序做「全部」标签用，
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* 这里保留该行为，但只在显式要求时加，后台表单选上级时不需要它。
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*/
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public function option(): array
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{
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$withAll = filter_var(request()->get('with_all', false), FILTER_VALIDATE_BOOLEAN);
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$rows = CategoryModel::where('deleted_at', 0)
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->orderBy('sort', 'asc')
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->orderBy('id', 'asc')
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->get(['id', 'name', 'url', 'pid', 'sort'])
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->toArray();
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$this->media->publicEach($rows, ['url']);
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$tree = $this->utils->tree($rows);
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if ($withAll) {
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array_unshift($tree, ['id' => 0, 'name' => '全部', 'url' => '', 'pid' => 0]);
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}
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return $tree;
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}
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/**
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* @throws Exception
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*/
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public function detail($id): mixed
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{
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$info = $this->getDetail($id);
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$info->url = $this->media->toPublic($info->url);
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return $info;
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}
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public function create($params): mixed
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{
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$params['url'] = $this->media->firstOf($params['url'] ?? '');
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return $this->insert($params);
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}
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/**
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* @throws Exception
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*/
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public function update($id, $params): mixed
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{
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if (array_key_exists('url', $params)) {
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$params['url'] = $this->media->firstOf($params['url']);
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}
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if (array_key_exists('pid', $params)) {
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$pid = (int) $params['pid'];
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if ($pid === (int) $id) {
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$this->utils->errorThrow('上级分类不能是自己');
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}
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}
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return $this->save($id, $params);
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}
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/**
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* 删除分类：有子分类或仍挂着商品时拒绝，避免商品失去归属后在小程序里查不到
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* @throws Exception
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*/
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public function delete($id): mixed
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{
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$ids = array_values(array_filter(array_map('intval', is_array($id) ? $id : [$id])));
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if (empty($ids)) {
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$this->utils->errorThrow('参数错误');
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}
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if (CategoryModel::whereIn('pid', $ids)->where('deleted_at', 0)->exists()) {
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$this->utils->errorThrow('存在子分类，请先删除子分类');
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}
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if (CatalogueModel::whereIn('category_id', $ids)->where('deleted_at', 0)->exists()) {
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$this->utils->errorThrow('该分类下仍有商品，请先调整商品分类');
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}
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return $this->del($ids);
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}
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/**
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* @throws Exception
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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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