125 lines
3.4 KiB
PHP
125 lines
3.4 KiB
PHP
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<?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\CarouselModel;
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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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* 小程序轮播图
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*
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* 老 CarouselService 是从 CategoryService 复制来的，option() 去查 carousel 表上并不存在的
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* name / pid 两列，调用即报错。这里按轮播图自己的字段重写。
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*/
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class CarouselService 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 = CarouselModel::class;
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$this->selectField = ['id', 'url', 'to_path', 'sort', 'status', 'created_at', 'updated_at'];
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$this->queryField = ['to_path' => 'like', 'status' => '='];
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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 $result;
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}
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public function option(): mixed
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{
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$rows = CarouselModel::where('deleted_at', 0)
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->orderBy('sort')
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->get(['id', 'url', 'to_path', 'sort'])
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->toArray();
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$this->media->publicEach($rows, ['url']);
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return $rows;
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}
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/**
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* @throws Exception
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*/
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public function detail($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 $info;
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}
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/**
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* 新增：支持一次选多张图批量建轮播
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* @throws Exception
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*/
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public function create($params): mixed
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{
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$urls = $params['url'] ?? '';
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$urls = is_array($urls) ? $urls : [$urls];
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$now = time();
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$sort = (int) ($params['sort'] ?? 0);
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$rows = [];
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foreach ($urls as $index => $url) {
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$url = $this->media->toStorage(is_string($url) ? $url : '');
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if ($url === '') {
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continue;
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}
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$rows[] = [
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'url' => $url,
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'to_path' => (string) ($params['to_path'] ?? ''),
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'sort' => $sort + $index,
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// 缺省显示；前端可传 status，批量建时统一用同一状态
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'status' => (int) ($params['status'] ?? 0),
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'created_at' => $now,
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];
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}
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if (empty($rows)) {
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$this->utils->errorThrow('请上传轮播图');
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}
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if (count($rows) === 1) {
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return $this->insert($rows[0]);
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}
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return CarouselModel::insert($rows);
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}
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/**
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* @throws Exception
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*/
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public function update($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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return $this->save($id, $params);
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}
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/**
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* @throws Exception
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*/
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public function delete($id): mixed
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{
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return $this->del(is_array($id) ? $id : [$id]);
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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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