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

<?php

namespace app\api\controller;

use app\common\model\LedgerTokenChangeModel;
use app\common\controller\Api;
use app\common\model\AnnouncementModel;
use app\common\model\UserCollect;
use app\common\model\ProductBuying;
use app\common\model\ParametersModel;
use app\common\model\ProductOrder;
use app\common\model\UserModel;
use app\common\model\LedgerWalletModel;
use app\common\model\ProductTransfer;
use app\api\logic\MarketLogic;
use fast\Action;
use fast\Asset;
use fast\Http;
use fast\RechargeStatus;
use think\Db;
use think\Exception;

class Market extends Api
{

   
    //用户收藏
    public function collect(UserCollect $userCollect)
    {
        $params = $this->request->post();
        $validate = \think\Loader::validate('Market');
        if(!$validate->scene('collect')->check($params)) $this->error($validate->getError());
        $userCollect::setUserCollect($this->auth->id, $params['market_id']);
        $this->success("ok");
    }


    /*
     * 相关公告 
     */
    public function announcement(AnnouncementModel $announcementModel)
    {
        $params = $this->request->post();
        $validate = \think\Loader::validate('Market');
        if(!$validate->scene('announcement')->check($params)) $this->error($validate->getError());
        $announcement = $announcementModel
            ->where('find_in_set(:id,product_id)',['id'=>$params['product_id']])
            ->where('status', $announcementModel::Normal)
            ->where('to_lang', $this->request->getLan())
            ->order('id desc')
            ->paginate($this->pageSize);
        $this->success('ok', $announcement);
    }


    //获取产品最大求购价格
    public function getBuyingMaxPrice(ProductBuying $productBuying)
    {
        $params = $this->request->post();
        $validate = \think\Loader::validate('Market');
        if(!$validate->scene('announcement')->check($params)) $this->error($validate->getError());
        $this->success('ok', $productBuying::getProductBuyingMaxPrice($params['product_id']));
    }

    
    //锁定寄售
    public function setTransferLock(ProductTransfer $productTransfer, MarketLogic $marketLogic)
    {
        $params = $this->request->post();
        $validate = \think\Loader::validate('Market');
        if(!$validate->scene('transferlock')->check($params)) $this->error($validate->getError());
        Db::startTrans();
        try {

            $marketLogic::setTransferLock($productTransfer, config('market_transfer.lock_time'), $params['transfer_id']);
          
            // 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');
    }



    //求购列表
    public function buyingList(ProductBuying $productBuying)
    {
        $params = $this->request->post();
        $validate = \think\Loader::validate('Market');
        if(!$validate->scene('announcement')->check($params)) $this->error($validate->getError());
        $this->success('ok', $productBuying::getBuyingList($params['product_id']));
    }

    /**
     * 发起求购
     * @return void
     */
    public function setBuying(LedgerWalletModel $ledgerWalletModel, ProductBuying $productBuying)
    {
        $params = $this->request->post();
        $validate = \think\Loader::validate('Market');
        if(!$validate->scene('buying')->check($params)) $this->error($validate->getError());

        if($productBuying::getProductBuyingCount($this->auth->id, $params['product_id']) > config('market_buying.max_buying_num')) $this->error('您的求购次数已达上限');
        $chabao     =  $ledgerWalletModel::getWalletChaBao($this->auth->id);
        $total      = bcmul($params['min_price'], $params['num'], 6); // 所需茶宝
        if($chabao < $total) $this->error('您的茶币不足');

        // 启动事务
        Db::startTrans();
        try {
     
            // 记录订单 
            $productBuying::setCreateBuying($this->auth->id, $params['product_id'], $params['num'], $params['min_price'], $total);

            // 扣除茶币
            $ledgerWalletModel->changeWalletAccount($this->auth->id,  Asset::TOKEN, -$total, LedgerTokenChangeModel::BuySellg, $this->auth->id);

            $ledgerWalletModel->changeWalletOnly($this->auth->id, Asset::BUYING, $total); //冻结金额
            // 提交事务
            Db::commit();
        } catch (Exception $e) {
            // 回滚事务
            Db::rollback();
            return $e->getMessage();
        }
        $this->success('ok');
    }


    //出售求购
    public function sellBuying(LedgerWalletModel $ledgerWalletModel, ProductBuying $productBuying)
    {
        $params = $this->request->post();
        $validate = \think\Loader::validate('Market');
        if(!$validate->scene('sellbuying')->check($params)) $this->error($validate->getError());
        $buying = $productBuying::get($params['id']);
        if(empty($buying)) $this->error('订单不存在');
        if($buying->user_id!= $this->auth->id) $this->error('无权操作');
        if($buying->status != ProductBuying::Normal) $this->error('订单已完成');
        $total = bcmul($buying->min_price, $buying->num, 6); // 所需茶宝
        $chabao =  $ledgerWalletModel::getWalletChaBao($this->auth->id);
        if($chabao < $total) $this->error('您的茶币不足');
        // 启动事务

    }

    //取消求购
    public function cancelBuying(ProductBuying $productBuying)
    {
        $params = $this->request->post();
        $validate = \think\Loader::validate('Market');
        if(!$validate->scene('cancelbuying')->check($params)) $this->error($validate->getError());
        $buying = $productBuying::get($params['id']);
        if(empty($buying)) $this->error('订单不存在');
        if($buying->user_id!= $this->auth->id) $this->error('无权操作');
        if($buying->status != ProductBuying::Normal) $this->error('订单已完成');
        $buying->status = ProductBuying::Close;
        $buying->save();

    }

    //获取配置信息
    public function getMarketConfig()
    {
        $this->success('ok', config('market_transfer'));
    }
 


}