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

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

use App\Http\Requests\Admin\Banner as Request;
use App\Models\Banner as Model;
use App\Models\City;

/**
 * banner管理
 *
 * @author    刘相欣
 *
 */
class Banner extends Auth{
	
	protected function _initialize(){
		parent::_initialize();
		$this->assign('breadcrumb1','营销管理');
		$this->assign('breadcrumb2','首页轮播');
	}
	
	/**
	 * 首页列表
	 * 
	 * */
    public function index(Model $Model){
		// 接受参数
		$name					= request('name','');
		// 查询条件
		$map 					= [];
		// 编码ID
		if( $name )				$map[] = ['name','=',$name];
		// 查询数据
		$list					= $Model->query()->where($map)->orderByDesc('id')->paginate(request('limit',config('page_num',10)))->appends(request()->all());
		// 循环处理数据
		foreach ($list as $key => $value) {
			// id转编号
			$value['thumb']		= $value['thumb'] ? path_compat($value['thumb']) : '';
			// 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){
		if( request()->isMethod('post') ){
			// 验证参数
			$request->scene('add')->validate();
			// 组合数据
			$data['name']			= request('name','');
			$data['thumb']			= request('thumb','');
			$data['link_url']		= request('link_url','');
			$cityIds				= request('city_ids',[]);
			$data['city_ids']		= implode(',',$cityIds);
			// 写入
			$id						= $Model->add($data);
			// 提示新增失败
			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']);
		}
		// 获取列表
		$cityList					= $City->getCityList();
		// 分配数据
		$this->assign('crumbs','新增');
		$this->assign('cityList',$cityList);
		// 加载模板
		return 					$this->fetch();
	}
	
	/**
	 * 编辑
	 * 
	 * */
	public function edit( Request $request, Model $Model,City $City){
		if(request()->isMethod('post')){
			// 验证参数
			$request->scene('edit')->validate();
			// 组合数据
			$id						= request('id',0);
			$data['name']			= request('name','');
			$data['thumb']			= request('thumb','');
			$data['link_url']		= request('link_url','');
			$cityIds				= request('city_ids',[]);
			$data['city_ids']		= implode(',',$cityIds);
			// 如果没有选择，则意味着全部
			$cityIds				= $cityIds ? $cityIds : [1];
			// 写入
			$result					= $Model->edit($id,$data);
			// 提示新增失败
			if( !$result )			return json_send(['code'=>'error','msg'=>'修改失败']);
			// 记录行为
			$this->addAdminHistory(admin('uid'),$Model->getTable(),$id,2,[],$data);
			// 告知结果
			return					json_send(['code'=>'success','msg'=>'修改成功','action'=>'edit']);
		}
		// 接收参数
		$id							= request('id',0);
		// 查询数据
		$oldData					= $Model->where(['id'=>$id])->first();
		// 如果是没有数据
		if( !$oldData ) 			return $this->error('查无数据');
		// 获取城市ID
		$oldData['city_ids']		= explode(',',$oldData['city_ids']);
		// 获取列表
		$cityList					= $City->getCityList();
		// 分配数据
		$this->assign('oldData',$oldData);
		$this->assign('cityList',$cityList);
		$this->assign('crumbs','修改');
		// 加载模板
		return 						$this->fetch();
	}

	/**
	 * 状态
	 * 
	 * */
	public function set_status( Request $request, Model $Model ){
		// 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']);
		// 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'=>'']);
	}

}