kailin/app/Http/Controllers/Admin/LotteryRiddle.php

<?php namespace App\Http\Controllers\Admin;

use App\Facades\Servers\WechatMini\Mini;
use App\Http\Requests\Admin\Lottery\Order as Request;
use App\Models\Lottery\Riddle as Model;
use App\Models\City;
use App\Models\Lottery\RiddleReward;
use App\Models\WeiBan\Tags as WeiBanTags;
use Illuminate\Support\Facades\DB;
use Intervention\Image\Facades\Image;

/**
 * 优惠券自动发放规则
 *
 * @author    刘相欣
 *
 */
class LotteryRiddle extends Auth{

    protected function _initialize(){
        parent::_initialize();
        $this->assign('breadcrumb1','抽奖管理');
        $this->assign('breadcrumb2','答题抽奖');
    }

    /**
     * 列表页
     *
     * */
    public function index(Model $Model){
        // 接收参数
        $name					= request('name','');
        // 查询条件
        $map 					= [];
        // 组合条件
        if( $name )				$map[] = ['name','=',$name];
        // 查询数据
        $list					= $Model->query()->where($map)->orderByDesc('id')->paginate(config('page_num',10));
        // 循环处理数据
        foreach ($list as $key => $value) {
            // 小程序链接
            $value['mp_urllink']= $this->getUrlLink($value['id']);
            // 重组
            $list[$key]			= $value;
        }
        // 分配数据
        $this->assign('empty', '<tr><td colspan="20">~~暂无数据</td></tr>');
        $this->assign('list',$list);
        // 加载模板
        return 					$this->fetch();
    }

    /**
     * 获取小程序链接
     *
     */
    private function getUrlLink($id){
        // 结果数据
        $link                  = cache('admin:lottery:riddle:urllink:'.$id);
        // 不存在数据
        if ( is_null($link) ) {
            // 从数据库获取数据
            $link              = Mini::getUrlLink('pages/activity/lottery','id='.$id);
            // 存起来
            cache(['admin:lottery:riddle:urllink:'.$id=>$link],$link ? now()->addDays(28) : now()->addMinutes(3));
        }
        // 返回结果
        return                  $link;

    }

    /**
     * 获取小程序海报
     *
     */
    public function get_poster(Model $Model){
        // 接收参数
        $id								= request('id',0);
        // 查询用户
        $oldData						= $Model->where(['id'=>$id])->first();
        // 错误告知
        if( !$oldData )					return $this->error('查无数据');
        // 获取分享海报图片
        $result 						= $this->getShareImage('id='.$id);
        // 错误提示
        if( isset($result['error']) )	return $this->error($result['error']);
        // 分配数据
        $this->assign('image',$result);
        $this->assign('oldData',$oldData);
        $this->assign('crumbs','海报');
        // 加载模板
        return 							$this->fetch();
    }

    /**
     * 获取分享海报图片
     * @param  int $scene  场景值
     *
     */
    private function getShareImage($scene){
        // 尝试执行
        try {
            // 加载图片
            $image							= Image::make(public_path('uploads/images/poster/').'score_reward.png');
            // 生成小程序二维码
            $qrcode							= Mini::getUnlimit($scene,['page'=>'pages/orders/lottery','width'=>280,'is_hyaline'=>true]);
            // 错误提示
            if( isset($qrcode['error']) )	return $qrcode;
            // 加载图片
            $qrcode							= Image::make($qrcode)->resize(200,200);
            // 插入图片
            $image->insert($qrcode,'bottom-left',60,60);
            // 转码成字符串
            $image							= $image->encode('jpg', 90)->__toString();
            // 转base64
            $base64							= 'data:image/jpg;base64,' . base64_encode($image);
            // 返回结果
            return							$base64;
        } catch (\Throwable $th) {
            // 错误提示
            return 							['error'=>$th->getMessage()];
        }
    }

    /**
     * 添加
     *
     * */
    public function add(Request $request,Model $Model){
        if( request()->isMethod('post') ){
            // 验证参数
            $request->scene('add')->validate();
            // 接收数据
            $data['logo']			= request('logo','');
            $data['name']			= request('name','');
            $data['rule']			= request('rule','');
            $data['freq']			= request('freq',0);
            $data['max_reward']		= request('max_reward',0);
            $data['start_time']		= request('start_time','');
            $data['end_time']		= request('end_time','');
            $data['start_time']		= $data['start_time'] ? strtotime($data['start_time']) : 0;
            $data['end_time']		= $data['end_time'] ? strtotime($data['end_time']) : 0;
            $data['status']			= 1;
            // 写入数据表
            $id						= $Model->add($data);
            // 如果操作失败
            if( !$id ) 				return json_send(['code'=>'error','msg'=>'新增失败']);
            // 记录行为
            $this->addAdminHistory(admin('uid'),$Model->getTable(),$id,1,[],$data);
            // 告知结果
            return					json_send(['code'=>'success','msg'=>'新增成功','action'=>'add']);
        }
        // 分配数据
        $this->assign('crumbs','新增');
        // 加载模板
        return						$this->fetch();
    }

    /**
     * 修改
     *
     * */
    public function edit(Request $request,Model $Model){
        // 接收参数
        $id							= request('id',0);
        // 查询用户
        $oldData					= $Model->where(['id'=>$id])->first();
        // 修改
        if(request()->isMethod('post')){
            // 验证参数
            $request->scene('edit')->validate();
            // 接收数据
            $data['logo']			= request('logo','');
            $data['name']			= request('name','');
            $data['rule']			= request('rule','');
            $data['freq']			= request('freq',0);
            $data['max_reward']		= request('max_reward',0);
            $data['start_time']		= request('start_time','');
            $data['end_time']		= request('end_time','');
            $data['start_time']		= $data['start_time'] ? strtotime($data['start_time']) : 0;
            $data['end_time']		= $data['end_time'] ? strtotime($data['end_time']) : 0;
            // 写入数据表
            $result					= $Model->edit($id,$data);
            // 如果操作失败
            if( !$result ) 			return json_send(['code'=>'error','msg'=>'修改失败']);
            // 记录行为
            $this->addAdminHistory(admin('uid'),$Model->getTable(),$id,2,$oldData,$data);
            // 告知结果
            return					json_send(['code'=>'success','msg'=>'修改成功','action'=>'edit']);
        }
        // 错误告知
        if( !$oldData )				return $this->error('查无数据');
        $this->assign('oldData',$oldData);
        $this->assign('crumbs','修改');
        // 加载模板
        return						$this->fetch();
    }

    /**
     * 修改状态
     *
     * */
    public function set_status(Request $request,Model $Model,RiddleReward $RiddleReward){
        // 验证参数
        $request->scene('set_status')->validate();
        // 设置状态
        $id				= request('id',0);
        $status			= request('status',0);
        // 查询用户
        $oldData		= $Model->where(['id'=>$id])->first();
        // 如果用户不存在
        if( !$oldData )	return json_send(['code'=>'error','msg'=>'数据不存在']);
        // 如果设置上架
        if( !$status )	{
            // 判断奖品个数
            $count		= $RiddleReward->query()->where([['lottery_id','=',$id]])->count();
            // 获取统计数量
            if( $count < 3 || $count > 7 ) return json_send(['code'=>'error','msg'=>'奖项请设置3~7个再启用']);
        }
        // 执行修改
        $result			= $Model->edit($id,['status'=>$status]);
        // 提示新增失败
        if( !$result )	return json_send(['code'=>'error','msg'=>'设置失败']);
        // 记录行为
        $this->addAdminHistory(admin('uid'),$Model->getTable(),$id,2,$oldData,['status'=>$status]);
        // 告知结果
        return 			json_send(['code'=>'success','msg'=>'设置成功','path'=>'']);
    }

}