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

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

use App\Http\Requests\Admin\Redpacket\ActiveReward as Request;
use App\Models\Redpacket\ActiveReward as Model;
use App\Models\Redpacket\Active as RedpacketActive;

/**
 * 抽奖奖品
 *
 * @author    刘相欣
 *
 */
class RedpacketActiveReward extends Auth{
	
	protected function _initialize(){
		parent::_initialize();
		$this->assign('breadcrumb1','红包活动');
		$this->assign('breadcrumb2','活动奖励');
	}

	/**
	 * 列表页
	 * 
	 * */
    public function index(Model $Model,RedpacketActive $RedpacketActive){
		// 接收参数
		$activeId				= request('active_id',0);
		// 查询条件
		$map 					= [];
		// 组合条件
		$map[]					= ['active_id','=',$activeId];
		// 查询数据
		$list					= $Model->query()->where($map)->orderByDesc('id')->get()->toArray();
		// 总奖品份数
		$total					= (int) $Model->query()->where([['active_id','=',$activeId]],['status','=',0])->sum('reward_all');
		// 循环处理数据
		foreach ($list as $key => $value) {
			// 中奖概率，如果不存在的话
			$value['probability'] = $value['status'] ? 0 : ($total ? round($value['reward_all'] / $total * 100,2) : 0);
			// 重组
			$list[$key]			= $value;
		}
		// 获取列表
		$activeList 			= $RedpacketActive->query()->get(['id','name'])->toArray();
		// 分配数据
		$this->assign('empty', '<tr><td colspan="20">~~暂无数据</td></tr>');
		$this->assign('list',$list);
		$this->assign('activeList',$activeList);
		// 加载模板
		return 					$this->fetch();
    }

	/**
	 * 添加
	 * 
	 * */
	public function add(Request $request,Model $Model,RedpacketActive $RedpacketActive){
		if( request()->isMethod('post') ){
			// 验证参数
			$request->scene('add')->validate();
			// 接收数据
			$data['reward_all']		= request('reward_all',0);
			$data['reward_total']	= request('reward_total',0);
			$data['money']			= (float) request('money',0);
			$data['probability']	= request('probability',0);
			$data['active_id']		= request('active_id',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']);
		}
		// 抽奖活动ID
		$activeId					= request('active_id',0);
		// 通过抽奖活动ID获取已经存在的概率
		$maxProbability				= 100 - (int) $Model->query()->where([['active_id','=',$activeId]])->sum('probability');
		// 获取列表
		$activeList 				= $RedpacketActive->query()->get(['id','name'])->toArray();
		// 分配数据
		$this->assign('crumbs','新增');
		$this->assign('activeList',$activeList);
		$this->assign('maxProbability',$maxProbability);
		// 加载模板
		return						$this->fetch(); 
	}

	/**
	 * 修改
	 * 
	 * */
	public function edit(Request $request,Model $Model,RedpacketActive $RedpacketActive){
		// 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['reward_all']		= request('reward_all',0);
			$data['reward_total']	= request('reward_total',0);
			$data['money']			= (float) request('money',0);
			$data['probability']	= request('probability',0);
			$data['active_id']		= request('active_id',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');
		// 通过抽奖活动ID获取已经存在的概率
		$maxProbability				= 100 - ((int) $Model->query()->where([['active_id','=',$oldData['active_id']]])->sum('probability')) + $oldData['probability'];
		// 获取列表
		$activeList 				= $RedpacketActive->query()->get(['id','name'])->toArray();
		// 数据分配
		$this->assign('crumbs','修改');
		$this->assign('oldData',$oldData);
		$this->assign('activeList',$activeList);
		$this->assign('maxProbability',$maxProbability);
		// 加载模板
		return						$this->fetch();
	}

	/**
	 * 修改状态
	 * 
	 * */
	public function set_status(Request $request,Model $Model){
		// 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']);
		// 执行修改
		$result			= $Model->edit($id,['status'=>$status,'active_id'=>$oldData['active_id']]);
		// 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'=>'']);
	}

}