<?php

namespace app\mall\model;


use think\model\concern\SoftDelete;

class MallSpikeProduct extends Base
{
    use SoftDelete;


    /**
     * API-获取秒杀商品详情
     * @date 2021-03-01
     */
    public function getOneSpikeProduct($where = [], $field = '*', $order = '')
    {
        $primary_key_name = $this->getPk();

        if (empty($order)) {
            $order = (empty($data[$primary_key_name]) ? 'id' : $data[$primary_key_name]) . ' desc';
        }

        $array = explode(',', $field);
        if ($field != '*') {
            if (count($array) <= 1) {
                return $this->with(['mallSpikeProductSku'])->where($where)->order($order)->value($field);
            } else {
                return $this->with(['mallSpikeProductSku'])->field($field)->where($where)->order($order)->find();
            }
        } else {
            return $this->with(['mallSpikeProductSku'])->where($where)->order($order)->find();
        }
    }

    /**
     * 获取商品列表
     * @date 2021-03-01
     */
    public function getProductList($where, $page, $field = '*', $order = '', $per_page_number = 10)
    {
        $notice_model = new MallSpikeNotice();
        $spike_ids = [];

        if ($this->userId) {  //已登录，查看已设置秒杀ID
            $spike_ids = $notice_model->where([
                ['user_agent', '=', $this->userAgent],
                ['user_id', '=', $this->userId],
                ['start_time', '>=', time()]
            ])->column('spike_id');
        }

        $primary_key_name = $this->getPk();

        if (empty($order)) {
            $order = (empty($data[$primary_key_name]) ? 'id' : $data[$primary_key_name]) . ' desc';
        }

        $dataList = $this->hasWhere('mallProduct', [
            ['is_publish', '=', 1]
        ], $field)->with(['mallProduct'])->where($where)->order($order)
            ->paginate(['list_rows' => $per_page_number, 'page' => $page], false)->each(function ($item, $key) use ($spike_ids) {
                if (in_array($item['id'], $spike_ids)) {
                    $item['has_appoint_notice'] = 1;
                } else {
                    $item['has_appoint_notice'] = 0;
                }
                return $item;
            });

        return $dataList;
    }


    /**
     * API-一对多关联秒杀SKU
     * @date 2021-03-01
     */
    public function mallSpikeProductSku()
    {
        return $this->hasMany('MallSpikeProductSku', 'spike_product_id', 'id')->field('spike_product_id,product_id,sku,price_spike as price,number as stock');
    }

    /**
     * 一对一关联产品
     * @date 2021-05-01
     */
    public function mallProduct()
    {
        return $this->hasOne('MallProduct', 'id', 'product_id')->bind([
            'name',
            'cover_img',
            'price_original'
        ]);
    }


    /**
     * 秒杀时段
     */
    public function spikeTimes()
    {
        return $this->hasMany('MallSpikeProductTime', 'spike_product_id', 'id');
    }

}