hainan/app/Http/Controllers/Api/UserFavController.php

<?php

namespace App\Http\Controllers\Api;

use App\Http\Controllers\Controller;
use App\Models\AgentProduct;
use App\Models\UserFav;
use Illuminate\Support\Facades\Storage;

/**
 * 用户收藏
 * Class UserFavController
 * @package App\Http\Controllers\Api
 */
class UserFavController extends Controller
{
	public function index()
	{
		$list = UserFav::query()
			->with([
				'agentProduct:id,price,original_price',
				'product:id,title,pictures',
			])
			->where('user_id', $this->user_id)
			->select('id', 'agent_product_id', 'product_id', 'created_at')
			->orderBy('id', 'DESC')
			->simplePaginate(15);
		if (!$list->isEmpty()) {
			$list = $list->toArray();
			$prefix = Storage::disk('public')->url('');
			if ($list['data']) {
				foreach ($list['data'] as &$v) {
					if (!empty($v['product']['pictures'])) {
						//单图
						if (strpos($v['product']['picture'], $prefix) === false) {
							$v['product']['picture'] = $prefix . $v['product']['picture'];
						}

						//多图
						$v['product']['pictures'] = array_map(function ($v) use ($prefix) {
							return strpos($v, $prefix) === false ? $prefix . $v : $v;
						}, $v['product']['pictures']);
					}
				}
			}
		}
		return $this->success($list);
	}

	public function create()
	{
		$id = (int)request()->input('agent_product_id');

		$agent_product = AgentProduct::find($id);
		if (!$agent_product) {
			return $this->error('产品不存在或已被删除');
		}

		//如果不存在则创建
		UserFav::query()->firstOrCreate([
			'user_id' => $this->user_id,
			'agent_product_id' => $agent_product->id,
			'product_id' => $agent_product->product_id,
		]);

		return $this->success();
	}

	public function delete()
	{
		$id = (int)request()->input('agent_product_id');

		$fav = UserFav::query()->where([
			'user_id' => $this->user_id,
			'agent_product_id' => $id,
		])->first();
		if (!$fav) {
			return $this->error('收藏不存在');
		}
		$fav->delete();
		return $this->success();
	}
}