Tou-Biao-API/application/api/controller/Order.php

<?php

namespace app\api\controller;

use app\common\controller\Api;
use app\common\model\Config;
use app\common\model\Goods;
use app\common\model\MoneyLog;
use app\common\model\Order AS OrderModel;
use app\common\model\Users;
use think\Db;
use think\Exception;

/**
 * 首页接口
 */
class Order extends Api
{
    protected $noNeedLogin = [];
    protected $noNeedRight = ['*'];

    /**
     * 订单列表
     * @return void
     * @throws \think\exception\DbException
     */
    public function base()
    {
        $user = $this->auth->getUser();

        $data['banner_list']    = 'https://dapp-static.oss-cn-shenzhen.aliyuncs.com/jue-jin-lu/3.pnggS02ouwrJfiF65979ec74db73';

        $data['day_tasks_num']  = (new Config())->getValue('day_tasks_num');//每日任务数
        $data['task_income']    = (new Config())->getValue('task_income');//单次任务收益

        $data['task_num']       = $user['task_num'];//今日已做任务
        $data['balance']        = $user['freeze'] < 0 ? $user['freeze']: $user['balance'];
        $data['bonus_sum']      = $user['bonus_sum'];
        $data['bonus_today']    = (new OrderModel())
                                    ->where('user_id', $user['id'])
                                    ->where('status', OrderModel::Success)
                                    ->whereTime('create_time', '>=', strtotime('today'))
                                    ->sum('bonus');

        $this->success('', $data);
    }

    /**
     * 订单列表
     * @return void
     * @throws \think\exception\DbException
     */
    public function list()
    {
        $user = $this->auth->getUser();
        $paginator = OrderModel::where('user_id', $user['id'])
            ->field('order_no,amount,bonus,status,create_time')
            ->order('id DESC')
            ->paginate($this->pageSize);
        foreach ($paginator as $k => $v) {
            $status = $v['status'] ==0 ?100: $v['status'];
            $paginator[$k]['status_name'] = (new OrderModel())->getStatusNames($status);
        }
        $res_data = $this->buildResp($paginator->total(), $paginator->currentPage(), $paginator->items());
        $res_data['bonus_sum'] = $user['bonus_sum'];
        $this->success('', $res_data);
    }

    /**
     * 获取订单
     * @return void
     * @throws \think\exception\DbException
     */
    public function get()
    {
        $user = $this->auth->getUser();
        if($user['open_task'] != 1){
            $this->error(__('暂停抢单'));
        }
        if(bccomp($user['freeze'], 0, 2) ===-1){
            //冻结金额< 0时，需要充值
            $this->error(__('余额不足'));
        }
        if(!($user['balance'] > 0)){
            $this->error(__('余额不足'));
        }
        $day_tasks_num  = (new Config())->getValue('day_tasks_num');//单日任务数
        $task_income    = (new Config())->getValue('task_income');//单次收益
        $amount_mini    = $user['balance'] * 0.4;
        $amount_max     = $user['balance'] * 0.8;
        if($user['task_num'] >= $day_tasks_num){
            if(!empty($user['task_last_time']) && (date('md',time()) != date('md', $user['task_last_time']))){
                //当日接单量 >= 任务数时，最后一次接单时间和当前不是同一天，则重置当日接单量
                $user['task_num'] = 0;
                Users::where('id', $user['id'])->update([
                    'task_num' => 0
                ]);
            }else{
                $this->error(__('今日任务已完成'));
            }
        }
        $check_order = (new OrderModel)
            ->where('user_id', $user['id'])
            ->where('status', '<', OrderModel::Success)
            ->count();
        if($check_order){
            $this->error(__('有未完成订单'));
        }

        $freeze = false; //是否有冻结金额
        if($user['is_limit_task'] == 1){
            //卡单 limit_task 字段值为json {"which_start":"7","min_amount":"100","max_amount":"1000","income_multiple":"2"}
            $limit_task = json_decode($user['limit_task'], true);
            if(empty($limit_task)){
                $this->error(__('参数错误'));
            }
            $val_arr = array_column($limit_task, 'which_start');
            $key =  array_search($user['task_num'] + 1, $val_arr);
            if($key !== false){
                //从这单开始卡单
                if(!($user['freeze'] < 0)){
                    //冻结金额不小于0时，说明未卡单，则进行卡单操作：向用户展示余额时，显示 负的订单金额
                    $freeze = true;
                }

                $task_income    = $task_income * $limit_task[$key]['income_multiple'];//单次收益
                $amount_mini    = $limit_task[$key]['min_amount'];
                $amount_max     = $limit_task[$key]['max_amount'];
            }
        }

        $goods_info = (new Goods())
            ->fetchSql(false)
            ->whereBetween('price', [$amount_mini, $amount_max])
            ->where('status', 1)
            ->orderRaw("RAND()")
            ->find();
        if(empty($goods_info)){
            $this->error(__('未匹配到商品'));
        }

        $order_data = [
            'order_no'      => 'O' . $user['id'] . time(),
            'user_id'       => $user['id'],
            //'title'         => $goods_info['title'],
            'amount'        => $goods_info['price'],
            'bonus'         => $goods_info['price'] * $task_income,
            'user_type'     => $user['user_type'],
            'status'        => OrderModel::Pending,
        ];


        // 启动事务
        Db::startTrans();
        try {
            if($freeze){
                //卡单操作，不扣款，只冻结订单金额
                $freeze = Users::where('id', $user['id'])->update(['freeze' => -$goods_info['price']]);
                $order_data['status'] = OrderModel::Default;
            }else{
                //正常订单 账变
                (new MoneyLog())->change($user['id'], -$goods_info['price'], MoneyLog::Pay, '', '');
            }
            // 创建订单
            OrderModel::create($order_data);

            // 提交事务
            Db::commit();
        } catch (Exception $e) {
            // 回滚事务
            Db::rollback();
            $this->error($e->getMessage());
        }
        unset($order_data['user_type']);
        unset($order_data['status']);
        $order_data['amount'] = $freeze?(-$goods_info['price']):$goods_info['price'];
        $order_data['img_url']= $goods_info['img_url'];
        $this->success('', $order_data);
    }

    /**
     * 提交订单
     * @return void
     * @throws \think\exception\DbException
     */
    public function submit()
    {
        $user = $this->auth->getUser();

        $order_no = $this->request->post('order_no');
        if(empty($order_no)){
            $this->error(__('参数有误'));
        }

        $order_info = (new OrderModel)
            ->where('user_id', $user['id'])
            ->where('order_no', $order_no)
            ->find();
        if(empty($order_info)){
            $this->error(__('参数有误'));
        }

        if($user['balance'] < 0){
            $this->error(__('余额不足'));
        }

        if($user['freeze'] < 0){
            $this->error(__('余额不足'));
        }

        if($order_info['status'] == OrderModel::Success){
            $this->success('');
        }

        // 启动事务
        Db::startTrans();
        try {
            // 更新订单
            (new OrderModel)
                ->where('id', $order_info['id'])
                ->update([
                    'status' => OrderModel::Success
                ]);

            if($order_info['status'] == OrderModel::Default){
               //卡单订单不扣款，不返款，直接发佣金
                //订单佣金
                (new MoneyLog())->change($user['id'], $order_info['bonus'], MoneyLog::OrderBonus, '', '卡单订单');
            }else{
                //账变
                (new MoneyLog())->change($user['id'], $order_info['amount'], MoneyLog::PayBack, '', '');
                //订单佣金
                (new MoneyLog())->change($user['id'], $order_info['bonus'], MoneyLog::OrderBonus, '', '');
            }

           //累积佣金和任务次数
            (new Users())
                ->where('id', $user['id'])
                ->update([
                    'task_num'		=>	Db::raw('task_num + 1'),
                    'bonus_sum'		=>  Db::raw('bonus_sum + ' .$order_info['bonus']),
                    'task_last_time'=>  time()
                ]);
            //向上级发放


            // 提交事务
            Db::commit();
        } catch (Exception $e) {
            // 回滚事务
            Db::rollback();
            $this->error($e->getMessage());
        }

        $this->success('');
    }
}