kailin/app/Http/Controllers/Api/Lottery/Riddle.php

<?php namespace App\Http\Controllers\Api\Lottery;

use App\Http\Controllers\Api\Api;
use App\Models\Lottery\Riddle as Model;
use App\Models\Lottery\RiddleUsable;
use App\Models\Custom;
use App\Models\CustomCoupon;
use App\Models\CustomScore;
use App\Models\CustomAmount;
use App\Models\Lottery\RiddleRecord;
use App\Models\Lottery\RiddleReward as RiddleReward;
use App\Models\OrdersProduct;
use App\Models\WeiBan\Tags as WeiBanTags;
use Illuminate\Support\Facades\DB;

/**
 * 积分抽奖
 * 
 * @author 刘相欣
 * 
 * */
class Riddle extends Api{

	/**
	 * 获取抽奖配置		/api/lottery_riddle/get_detail
	 * 
	 * 
	 * */
	public function get_detail(Model $Model,Custom $Custom,RiddleReward $RiddleReward,RiddleUsable $RiddleUsable){
		// 接口验签
		// $this->verify_sign();
		// 检查登录
		$uid							= $this->checkLogin();
		// 获取客户信息
		$custom							= $Custom->getOne($uid);
		// 如果存在的话
		if( !$custom )					return json_send(['code'=>'no_login','msg'=>'请登录','data'=>['error'=>'无对应客户']]);
		// 接收参数
		$id 							= request('id',0);
		// 获取活动
		$data			                = $Model->getOne($id);
		// 如果存在的话
		if( !$data )					return json_send(['code'=>'error','msg'=>'暂无活动','data'=>$data]);
		// 奖品
		$reward 						= $RiddleReward->getListByLottery($data['id']);
		// 活动暂无奖品
		if( !$reward )					return json_send(['code'=>'error','msg'=>'活动暂未配置奖品','data'=>$data]);
		// logo
		$data['logo']					= $data['logo'] ? path_compat($data['logo']) : '';
		// 通过活动ID，查询奖品
		$data['reward_list']			= [];
		// 奖品数据
		foreach ($reward as $value) 	{
			// 奖项
			$data['reward_list'][]		= ['id'=>$value['id'],'name'=>$value['reward_name'],'img'=>$value['reward_thumb'],'reward_type'=>$value['reward_type']];
		}
		// 查询用户可用抽奖次数
        $number							= $RiddleUsable->query()->where([['custom_uid','=',$uid],['lottery_id','=',$id]])->value('number');
		// 最少为0，避免显示异常
		$data['number']				    = $number < 0 ? 0 : $number;
		// 时间处理
		$data['start_date']				= date('Y/m/d H:i',$data['start_time']);
		// 时间处理
		$data['end_date']				= date('Y/m/d H:i',$data['end_time']);
		// 返回结果
		return							json_send(['code'=>'success','msg'=>'获取成功','data'=>$data]);
	}

	/**
	 * 抽奖		/api/lottery_riddle/get_reward
	 * 
	 * */
	public function get_reward(Model $Model,Custom $Custom,RiddleRecord $RiddleRecord,RiddleReward $RiddleReward,CustomCoupon $CustomCoupon,OrderRecord $OrderRecord,CustomScore $CustomScore,RiddleUsable $RiddleUsable,CustomAmount $CustomAmount){
		// 接口验签
		// $this->verify_sign();
		// 检查登录
		//$uid							= $this->checkLogin();
        $uid							= 6601;
		// 获取活动
		$lotteryId						= request('lottery_id',0);
		// 如果存在的话
		if( !$lotteryId )				return json_send(['code'=>'error','msg'=>'请选择参与的活动','data'=>['error'=>"抽奖活动ID有误"]]);
		// 获取客户信息
		$custom							= $Custom->getOne($uid);
		// 如果存在的话
		if( !$custom )					return json_send(['code'=>'no_login','msg'=>'请登录','data'=>['error'=>'无对应客户']]);
		// 通过活动ID，查询奖品
		$data							= $Model->getOne($lotteryId);
		// 如果存在的话
		if( !$data )					return json_send(['code'=>'error','msg'=>'活动不存在或未开始','data'=>$data]);
		// 活动时间判断
		if( $data['start_time'] > time() ) return json_send(['code'=>'error','msg'=>'活动暂未开始','data'=>$data]);
		// 活动时间判断
		if( $data['end_time'] < time() ) return json_send(['code'=>'error','msg'=>'活动已结束','data'=>$data]);
		// 奖品
		$reward 						= $RiddleReward->getListByLottery($data['id']);
		// 活动暂无奖品
		if( !$reward )					return json_send(['code'=>'error','msg'=>'活动暂未配置奖品','data'=>$data]);
        // 查询用户可用抽奖次数
        $usable							= $RiddleUsable->query()->where([['custom_uid','=',$uid],['lottery_id','=',$lotteryId]])->first();
        if (!$usable)                   return json_send(['code'=>'error','msg'=>'抽奖次数已用完','data'=>['error'=>'抽奖次数已用完']]);
        // 最少为0，避免显示异常
        $data['join_num']				= $usable['number'] < 0 ? 0 : $usable['number'];
		// 如果次数不够
		if( $data['join_num'] <= 0 )	return json_send(['code'=>'error','msg'=>'抽奖次数已用完','data'=>['error'=>'抽奖次数已用完']]);
		// 组合数据，写入订单表，子表
		DB::beginTransaction();
		try{
			// 扣减次数
			$result 						= $RiddleUsable->query()->where(['lottery_id'=>$data['id'],'custom_uid'=>$uid])->update(['number'=>$usable['number']-1,'use_number'=>$usable['use_number']+1]);
			// 如果积分扣减失败
			if( !$result )					{
				// 回退数据
				DB::rollBack();
				return 						json_send(['code'=>'error','msg'=>'抽奖次数扣减失败','data'=>['error'=>'抽奖次数扣减失败']]);
			}
            //查询用户是否已中过奖
            $rewardData						= $RiddleRecord->query()->where(['lottery_id'=>$data['id'],'custom_uid'=>$uid])->first();
            $rewardIndex                    = 0;
            if (!$rewardData)				{
                // 获取奖励结果
                $rewardIndex 				= $RiddleReward->getRewardResult($reward);
            }
			// 如果中奖，下标不是0
            if( $rewardIndex )				{
                // 获取奖品
                $rewardResult				= $reward[$rewardIndex];
                // 奖品记录ID
                if( !empty($rewardResult['id']) ){
                    // 记录，默认状态为1，进行中
                    $record					= ['custom_uid'=>$uid,'lottery_id'=>$lotteryId,'reward_id'=>$rewardResult['id'],'reward_name'=>$rewardResult['reward_name'],'status'=>1];
                    // 如果是积分
                    if( $rewardResult['reward_type'] == 1 ){
                        // 积分大于0
                        if( $rewardResult['reward_info'] > 0 ){
                            // 积分发放
                            $result 		= $CustomScore->trade($uid,$lotteryId,$rewardResult['reward_info'],7,2);
                            // 发放失败，改为未中奖
                            if( isset($result['error']) ) $rewardIndex = 0;
                            // 发放成功，状态为已完成
                            $record['status']= 8;
                        }
                    }
                    // 优惠券，先进行发放
                    if( $rewardResult['reward_type'] == 2 ){
                        // 优惠券存在ID
                        if( $rewardResult['reward_info'] > 0 ){
                            // 积分给与
                            $result 		= $CustomCoupon->giveCoupon($rewardResult['reward_info'],$uid);
                            // 发放失败，改为未中奖
                            if( !$result ) 	$rewardIndex = 0;
                            // 发放成功，状态为已完成
                            $record['status']= 8;
                        }
                    }
                    // 红包
                    if( $rewardResult['reward_type'] == 3 ){
                        // 积分大于0
                        if( $rewardResult['reward_info'] > 0 ){
                            // 积分发放
                            $result 		= $CustomAmount->trade($uid,$lotteryId,$rewardResult['reward_info'],4,1,'灯谜抽奖');
                            // 发放失败，改为未中奖
                            if( isset($result['error']) ) $rewardIndex = 0;
                            // 发放成功，状态为已完成
                            $record['status']= 8;
                        }
                    }
                    // 如果是实物，要求填写地址，状态设置为0
                    if( $rewardResult['reward_type'] == 5 ) $record['status'] = 0;
                    // 中奖才进行记录
                    if( $rewardIndex ) 		{
                        // 奖品数量减少
                        $RiddleReward->edit($rewardResult['id'],['reward_total'=>DB::raw('reward_total+-1')]);
                        // 扣减数量
                        $RiddleRecord->add($record);
                    }
                }
            }
			// 提交事务
			DB::commit();
			// 通过活动ID，查询奖品
			$rewardList						= [];
			// 奖品数据
			foreach ($reward as $value) 	{
				$rewardList[]				= ['id'=>$value['id'],'name'=>$value['reward_name'],'img'=>$value['reward_thumb'],'reward_type'=>$value['reward_type']];
			}
			// 返回结果
			return							json_send(['code'=>'success','msg'=>'抽奖成功','data'=>['reward_list'=>$rewardList,'reward_index'=>$rewardIndex,'join_num'=>$data['join_num']-1]]);
			// 异常处理
		} catch (\Throwable $th) {
			// 回退数据
			DB::rollBack();
			// 下单失败提示
			return							json_send(['code'=>'error','msg'=>'抽奖失败，请重试','data'=>['error'=>$th->getMessage().$th->getLine()]]);
		}	

	}
	
}