RWACha-API/application/api/controller/Synthesis.php

<?php


namespace app\api\controller;

use app\common\controller\Api;
use app\common\model\ProductLists;
use app\common\model\ProductOrder;
use app\common\model\Synthesis as SynthesisModel;
use Exception;
use app\api\logic\WelfareLoginc;
use app\common\model\UserModel;
use think\Db;
use think\Log;


//合成管理
class Synthesis extends Api
{

    protected string $lan = '';

    public function _initialize()
    {
        parent::_initialize();
        $this->lan = $this->request->getLan();
    }

    public function list(SynthesisModel $synthesis)
    {
        $list = $synthesis->alias('a')
        ->join("product_list b", "a.product_id = b.id", "left")
        ->field('a.id,a.title,a.start_time,a.end_time,b.thum as img_url')
        ->where('a.status', $synthesis::Normal)->where('a.to_lang', $this->lan)
        ->order('a.weigh desc')
        ->paginate($this->pageSize);
        $this->success('', $list);
    }


     /*
     * 合成详情
     */
    public function detail(ProductLists $productLists, ProductOrder $productOrder)
    {
        $id = $this->request->param('id', 0, 'intval');
        if(empty($id)) $this->error(__("参数有误，无可用产品"));
        $lan = $this->request->getLan();
        //合成详情
        $synthesis = SynthesisModel::getBySynthesis($id, $lan);
        if (!empty($synthesis)) {
            //条件一
            $material_one = $productLists->getBySynthesisProduct($synthesis->material_one, $lan);
            $synthesis->material_one = $productOrder->getByOrderProductNum($material_one, $synthesis->material_one_num, $this->auth->id);
            //条件二
            $material_two = $productLists->getBySynthesisProduct($synthesis->material_two, $lan);
            $synthesis->material_two = $productOrder->getByOrderProductNum($material_two, $synthesis->material_one_num, $this->auth->id);
            //条件三
            $material_three = $productLists->getBySynthesisProduct($synthesis->material_three, $lan);
            $synthesis->material_three = $productOrder->getByOrderProductNum($material_three, $synthesis->material_one_num, $this->auth->id);
        }
        $this->success('', $synthesis);
    }

 

    /*
     * 合成
     */
    public function create( ProductOrder $productOrder, UserModel $userModel)
    {
        $id         = $this->request->post('id', 0, 'intval');
        $num        = $this->request->post('num', 0, 'intval');
        $productList= $this->request->param('product_list/a'); //选中产品
        if(empty($id) || empty($num)) $this->error(__("参数有误，无可用产品"));
        //合成详情
        $synthesis = SynthesisModel::get($id);
        if (empty($synthesis)) $this->error(__("合成活动不存在"));
   
        $time = time();
        if ($synthesis->start_time > $time || $synthesis->end_time < $time)$this->error(__("合成活动已结束"));
        if ($synthesis->num + $num > $synthesis->stock)$this->error(__("库存不足"));

        Db::startTrans();
        try {
            
            // 合成订单
            $productOrder->setSynthesisOrder($synthesis, $productList, $num, $this->auth->id);

            // 添加新订单
            $result = WelfareLoginc::setUserWelfareLos($this->auth->id, $synthesis->product_id, $num, time(), $this->lan, $productOrder::Synthesi);

            //添加茶数量
            if($result['price'] > config('min_rwa_price')) $userModel::updateForRwaNum($this->auth->id, $this->auth->parent_id, $num, '+');

            $synthesis->num += $num;
            $synthesis->save();
            // 提交事务
            Db::commit();
        } catch (Exception $e) {
            // 回滚事务
            Db::rollback();
            $this->error($e->getMessage(), null, $e->getCode());
        }
        $this->success('ok');
    }
   

    

   


   
 
}