hainan/app/Jobs/ProductSpecSync.php

<?php

namespace App\Jobs;

use App\Models\AgentProduct;
use App\Models\AgentProductSpec;
use App\Models\ProductSpec;
use Illuminate\Bus\Queueable;
use Illuminate\Contracts\Queue\ShouldBeUnique;
use Illuminate\Contracts\Queue\ShouldQueue;
use Illuminate\Foundation\Bus\Dispatchable;
use Illuminate\Queue\InteractsWithQueue;
use Illuminate\Queue\SerializesModels;

class ProductSpecSync implements ShouldQueue
{
    use Dispatchable, InteractsWithQueue, Queueable, SerializesModels;

	/**
	 * 任务可尝试的次数
	 * @var int
	 */
	public $tries = 3;

	/**
	 * 任务失败前允许的最大异常数
	 * @var int
	 */
	public $maxExceptions = 3;

    /**
     * Create a new job instance.
     *
     * @return void
     */
    public function __construct(private int $product_id)
    {
        //
    }

    /**
     * Execute the job.
     *
     * @return void
     */
    public function handle()
    {
		//获取当前供应商产品的所有规格
		$product_specs = ProductSpec::where('product_id', $this->product_id)->get();

		//获取当前供应商产品的所有代理商产品ID
		AgentProduct::query()
			->where('product_id', $this->product_id)
			->chunk(5, function ($agent_products) use ($product_specs) {
				//当前供应商产品所有规格的ID
				$product_spec_ids = $product_specs->pluck('id')->toArray();

				//删除供应商已经删除的规格
				AgentProductSpec::query()
					->whereIn('agent_product_id', $agent_products->pluck('id')->toArray())
					->whereNotIn('product_spec_id', $product_spec_ids)
					->delete();

				//将代理商规格中销售价小于供应商销售价的，将代理商的销售价设置为供应商的销售价
				foreach ($product_specs as $spec) {
					AgentProductSpec::query()
						->where([['product_spec_id', '=', $spec->id], ['price', '<', $spec->price]])
						->update(['price' => $spec->price]);
				}

				//供应商新增，但代理商还没有的规格，同步给代理商
				foreach ($agent_products as $ap) {
					//代理商已有的规格（如果代理商删除过的规格不再同步过来，这里加上withTrashed即可）
					$ap_spec_ids = AgentProductSpec::where('agent_product_id', $ap->id)->pluck('product_spec_id')->toArray();

					//代理商没有的规格
					$agent_no_spec_ids = array_diff($product_spec_ids, $ap_spec_ids);

					AgentProductSpec::query()
						->insert(
							array_map(function ($v) use ($ap, $product_specs) {
								$product_spec = $product_specs->find($v);
								return [
									'agent_product_id' => $ap->id,
									'product_spec_id' => $v,
									'name' => '',
									'date' => null,
									'stock' => $product_spec->stock,
									'original_price' => $product_spec->original_price,
									'price' => $product_spec->price,
								];
							}, $agent_no_spec_ids)
						);
				}
			});
    }
}