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

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

use App\Http\Requests\Admin\Coupon as Request;
use App\Models\Business;
use App\Models\Coupon as Model;
use App\Models\CouponRebate;
use App\Models\CustomCoupon;
use App\Models\Product;
use Illuminate\Support\Facades\DB;
use App\Models\City;

/**
 * 优惠券管理
 *
 * @author    刘相欣
 *
 */
class Coupon extends Auth{
	
	protected function _initialize(){
		parent::_initialize();
		$this->assign('breadcrumb1','营销管理');
		$this->assign('breadcrumb2','优惠券管理');
	}

	/**
	 * 首页列表
	 * 
	 * */
    public function index(Model $Model,CustomCoupon $CustomCoupon,City $City,CouponRebate $CouponRebate){
		// 接受参数
		$code					= request('coupon_code','');
		$status					= request('status');
		$startTime				= request('start_time','');
		$endTime				= request('end_time','');
		// 编码转ID
		$id						= $code ? $Model->codeToId($code) : 0;
		// 查询条件
		$map 					= [];
		// 编码ID
		if( $id )				$map[] = ['id','=',$id];
		if( $startTime )		$map[] = ['start_time','>=',strtotime($startTime)];
		if( $endTime )			$map[] = ['end_time','<=',strtotime($endTime)];
		if( !is_null($status) )	$map[] = ['status','=',$status];
		// 查询数据
		$list					= $Model->query()->where($map);
        $list                   =  $list->orderByDesc('id')->paginate(request('limit',config('page_num',10)))->appends(request()->all());
		// 计算各个优惠券的数量
		$customTotal			= $CustomCoupon->whereIn('coupon_id',array_column($list->toArray()['data'],'id'))->groupBy('coupon_id')->select([DB::raw('count(*) as total'),'coupon_id'])->pluck('total','coupon_id')->toArray();
		// 循环处理数据
		foreach ($list as $key => $value) {
			// id转编号
			$value['coupon_code']= $Model->idToCode($value['id']);
			// 发放类型
			$value['gant_name']  = $Model->getGrantType($value['grant_type'],'name');
			// 如果已经到了结束时间。活动结束
			if( $value['status'] == 0 && $value['end_time'] <= time() ) {
				// 状态设置
				$Model->edit($value['id'],['status'=>3]);
				// 状态设置
				$value['status'] = 3;
			}
			// 判断是不是可以参与
			if( $value['city_ids'] ) {
				// 解析数组
				$cityids			= explode(',',$value['city_ids']);
				// 获取城市
				foreach ($cityids as $kk=>$vv) 	{
					// 获取值
					$vv				= $City->getOne($vv,'name');
					// 获取城市名
					$cityids[$kk]	= $vv;
				}
				// 城市列表
				$value['city_ids']	= implode('、',$cityids);
			}
			// 赠品
			if( $value['rebate_type'] == 3 ) {
				// 返回结果
				$value['rebate'] 	= (string) $CouponRebate->query()->join('product','coupon_rebate.product_id','=','product.id')->where([['coupon_id','=',$value['id']]])->value('product.name');
			}
			// id转编号
			$value['custom_total']	= isset($customTotal[$value['id']]) ? $customTotal[$value['id']] : 0;
			// 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();
    }

	/**
	 * 添加
	 * 
	 * */
	public function add( Request $request, Model $Model,City $City,CouponRebate $CouponRebate,Product $Product,Business $Business){
		if( request()->isMethod('post') ){
			// 验证参数
			$request->scene('add')->validate();
			// 组合数据
			$data['name']			= request('name',0);
			$data['rebate_type']	= request('rebate_type',0);
			$data['std_pay']		= request('std_pay',0);
			$data['rebate']			= request('rebate',0);
			$data['issue_total']	= request('issue_total',0);
			$data['start_time']		= request('start_time','');
			$data['end_time'] 		= request('end_time','');
			$data['type_id']		= request('type_id',1);
			$data['grant_type']		= request('grant_type',1);
			$data['status']			= request('status',2);
			$cityIds				= request('city_ids',[]);
			$data['city_ids']		= implode(',',$cityIds);
			// 转换时间，默认现在现在生效
			$data['start_time']		= $data['start_time'] ? strtotime($data['start_time']) : time();
			// 转换时间，默认无结束时间
			$data['end_time']		= $data['end_time'] ? strtotime($data['end_time']) : 0;
			// 转换时间，默认无结束时间
			$data['exp_time']		= request('exp_time',0) ? strtotime(request('exp_time','')) : 0;
			// 判断有效时间类型。获取不同的过期时间
			$data['exp_time'] 		= request('exp_type',0) == 1 ? request('exp_days',0) : $data['exp_time'];
			// 验证信息
			if( $data['rebate_type'] == 2 && $data['rebate'] > 9.99 ) return json_send(['code'=>'error','msg'=>'不能设置大于9.99折']);
			if( $data['start_time'] < 0 ) return json_send(['code'=>'error','msg'=>'请填写活动开始时间']);
			if( $data['end_time'] 	< time() ) return json_send(['code'=>'error','msg'=>'活动时间必须大于当前时间']);
			if( $data['exp_time'] <= 0 ) return json_send(['code'=>'error','msg'=>'请填写领用后有效期']);
			// 赠品ID
			$rebateId				= 0;
			// 如果是赠品表的话。处理赠品逻辑
			if( $data['rebate_type'] == 3 ) {
				// 产品编码
				$rebateId 			= $Product->codeToId($data['rebate']);
				// 赠品ID不存在
				if( !$rebateId )	return json_send(['code'=>'error','msg'=>'赠品编码格式有误']);
				// 设置为0,避免数据异常
				$data['rebate']     = 0;
			}
			// 组合数据，写入订单表，子表
			DB::beginTransaction();
			try {
				// 写入
				$id						= $Model->add($data);
				// 提示新增失败
				if( !$id )				{
					// 回滚
					DB::rollBack();
					// 提示
					return json_send(['code'=>'error','msg'=>'新增失败']);
				}
				// 如果是赠品
				if( $rebateId )			{
					// 写入数据
					$result 			= $CouponRebate->add(['coupon_id'=>$id,'product_id'=>$rebateId,'rebate_num'=>1]);
					// 提示新增失败
					if( !$result )		{
						// 回滚
						DB::rollBack();
						// 提示失败
						return			json_send(['code'=>'error','msg'=>'赠品结果写入失败']);
					}
				}
				// 提交
				DB::commit();
				// 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']);
			} catch (\Throwable $th) 	{
				// 回滚
				DB::rollBack();
				// 提示失败
				return					json_send(['code'=>'error','msg'=>'内部错误，请重试','data'=>['error'=>$th->getMessage()]]);
			}
		}
		// 获取列表
		$cityList					= $City->getCityList();
		$grantList					= $Model->getGrantTypeList();
		// 分配数据
		$this->assign('cityList',$cityList);
		$this->assign('grantList',$grantList);
		$this->assign('crumbs','新增');
		// 加载模板
		return 						$this->fetch();
	}
	
	/**
	 * 编辑
	 * 
	 * */
	public function edit( Request $request, Model $Model,City $City,CouponRebate $CouponRebate,Product $Product,Business $Business){
		// 接收参数
		$id							= request('id',0);
		// 查询数据
		$oldData					= $Model->where(['id'=>$id])->first();
		// 修改
		if(request()->isMethod('post')){
			// 验证参数
			$request->scene('edit')->validate();
			// 组合数据
			$data['name']			= request('name',0);
			$data['rebate_type']	= request('rebate_type',0);
			$data['std_pay']		= request('std_pay',0);
			$data['rebate']			= request('rebate',0);
			$data['issue_total']	= request('issue_total',0);
			$data['start_time']		= request('start_time','');
			$data['end_time'] 		= request('end_time','');
			$data['type_id']		= request('type_id',1);
			$data['grant_type']		= request('grant_type',1);
			$cityIds				= request('city_ids',[]);
			$data['city_ids']		= implode(',',$cityIds);
			// 转换时间，默认现在现在生效
			$data['start_time']		= $data['start_time'] ? strtotime($data['start_time']) : time();
			// 转换时间，默认无结束时间
			$data['end_time']		= $data['end_time'] ? strtotime($data['end_time']) : 0;
			// 转换时间，默认无结束时间
			$data['exp_time']		= request('exp_time',0) ? strtotime(request('exp_time','')) : 0;
			// 判断有效时间类型。获取不同的过期时间
			$data['exp_time'] 		= request('exp_type',0) == 1 ? request('exp_days',0) : $data['exp_time'];
			// 赠品ID
			$rebateId				= 0;
			// 如果是赠品表的话。处理赠品逻辑
			if( $data['rebate_type'] == 3 ) {
				// 产品编码
				$rebateId 			= $Product->codeToId($data['rebate']);
				// 赠品ID不存在
				if( !$rebateId )	return json_send(['code'=>'error','msg'=>'赠品编码格式有误']);
				// 设置为0,避免数据异常
				$data['rebate']     = 0;
			}
			// 验证信息
			if( $data['rebate_type'] == 2 && $data['rebate'] > 9.99 ) return json_send(['code'=>'error','msg'=>'不能设置大于9.99折']);
			if( $data['start_time'] < 0 ) return json_send(['code'=>'error','msg'=>'请填写活动开始时间']);
			if( $data['end_time'] 	< time() ) return json_send(['code'=>'error','msg'=>'活动时间必须大于当前时间']);
			if( $data['exp_time'] <= 0 ) return json_send(['code'=>'error','msg'=>'请填写领用后有效期']);
			// 组合数据，写入订单表，子表
			DB::beginTransaction();
			try {
				// 写入
				$result				= $Model->edit($id,$data);
				// 提示新增失败
				if( !$result )		{
					// 回滚
					DB::rollBack();
					// 提示
					return json_send(['code'=>'error','msg'=>'新增失败']);
				}
				// 如果是赠品券
				if( $rebateId )		{
					// 查询旧的
					$oldRebateId 	= $CouponRebate->query()->where([['coupon_id','=',$id],['product_id','=',$rebateId]])->value('id');
					// 有旧的修改，无则添加新的
					$result 		= $oldRebateId ? $CouponRebate->edit($oldRebateId,['product_id'=>$rebateId,'rebate_num'=>1]) : $CouponRebate->add(['coupon_id'=>$id,'product_id'=>$rebateId,'rebate_num'=>1]);
					// 提示新增失败
					if( !$result )	{
						// 回滚
						DB::rollBack();
						// 提示失败
						return	json_send(['code'=>'error','msg'=>'赠品结果写入失败']);
					}
				}
				// 提交
				DB::commit();
				// 记录行为
				$this->addAdminHistory(admin('uid'),$Model->getTable(),$id,2,[],$data);
				// 告知结果
				return				json_send(['code'=>'success','msg'=>'修改成功','action'=>'edit']);
			} catch (\Throwable $th) {
				// 回滚
				DB::rollBack();
				// 提示失败
				return				json_send(['code'=>'error','msg'=>'内部错误，请重试','data'=>['error'=>$th->getMessage()]]);
			}
		}
		// 如果是没有数据
		if( !$oldData ) 			return $this->error('查无数据');
		// 如果是赠品表的话。处理赠品逻辑
		if( $oldData['rebate_type'] == 3 ) {
			// 产品编码
			$rebateId 			= $CouponRebate->getProductByCouponId($oldData['id']);
			// 产品ID
			$rebateId 			= isset($rebateId[0]['product_id']) ? $Product->idToCode($rebateId[0]['product_id']) : '';
			// 设置为0,避免数据异常
			$oldData['rebate']  = $rebateId;
		}
		// 城市处理
		$oldData['city_ids']	= explode(',',$oldData['city_ids']);
		// 有效期，时间戳或者时间为0表示的时间段，否则表示领取后N天
		$oldData['exp_type']	= $oldData['exp_time'] > 1000 ? 2 : 1;
		// 获取列表
		$cityList					= $City->getCityList();
		$grantList					= $Model->getGrantTypeList();
		// 分配数据
		$this->assign('cityList',$cityList);
		$this->assign('grantList',$grantList);
		$this->assign('oldData',$oldData);
		$this->assign('crumbs','修改');
		// 加载模板
		return 					$this->fetch();
	}

	/**
	 * 状态
	 * 
	 * */
	public function set_status( Request $request, Model $Model,CustomCoupon $CustomCoupon ){
		// 验证参数
		$request->scene('set_status')->validate();
		// 接收参数
		$id				= request('id',0);
		$status			= request('status',0);
		// 查询数据
		$result			= $Model->edit($id,['status'=>$status]);
		// 提示新增失败
		if( !$result )	return json_send(['code'=>'error','msg'=>'设置失败']);
		// 查询数据
		$result			= $CustomCoupon->setStatusByCouponId($id,$status);
		// 记录行为
		$this->addAdminHistory(admin('uid'),$Model->getTable(),$id,2,[],['status'=>$status]);
		// 告知结果
		return			json_send(['code'=>'success','msg'=>'设置成功','path'=>'']);
	}

}