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

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

use App\Facades\Servers\Aliyun\Oss;
use App\Http\Requests\Admin\Video\Course as Request;
use App\Models\Video\Course as Model;

/**
 * 课程管理
 *
 * @author    huanglei
 *
 */
class VideoCourse extends Auth{
	
	protected function _initialize(){
		parent::_initialize();
		$this->assign('breadcrumb1','课程管理');
		$this->assign('breadcrumb2','课程列表');
	}

	/**
	 * 首页列表
	 * 
	 * */
    public function index(Model $Model){
		
		// 接受参数
		$name					= request('name','');
		$status					= request('status');
		$startTime				= request('start_time','');
		$endTime				= request('end_time','');
		// 查询条件
		$map 					= [];
		// 编码ID
		if( $name )				$map[] = ['name','LIKE','%'.$name.'%'];
		if( $startTime )		$map[] = ['insert_time','>=',strtotime($startTime)];
		if( $endTime )			$map[] = ['insert_time','<=',strtotime($endTime)];
		if( !is_null($status) )	$map[] = ['status','=',$status];
		// 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) {
			// 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){
		if( request()->isMethod('post') ){
			// 验证参数
			$request->scene('add')->validate();
			// 组合数据
			$data['thumb']			= request('thumb','');
			$data['video_src']		= request('video_src','');
			$data['name']			= request('name','');
			$data['content']		= request('content','');
			$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
			$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']);
		}
		// 分配数据
		$this->assign('crumbs','新增');
		// 加载模板
		return 						$this->fetch();
	}
	
	/**
	 * 编辑
	 * 
	 * */
	public function edit( Request $request, Model $Model){
		// 接收参数
		$id							= request('id',0);
		// 查询数据
		$oldData					= $Model->where(['id'=>$id])->first();
		$oldData					= $oldData ? $oldData->toArray() : [];
		// 修改
		if(request()->isMethod('post')){
			// 验证参数
			$request->scene('edit')->validate();
			// 组合数据
			$data['thumb']			= request('thumb','');
			$data['video_src']		= request('video_src','');
			$data['name']			= request('name','');
			$data['content']		= request('content','');
			$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
			$result					= $Model->edit($id,$data);
			// 提示新增失败
			if( !$result )			return json_send(['code'=>'error','msg'=>'修改失败']);
			// 删除结果
			unset($oldData['content']);
			// 记录行为
			$this->addAdminHistory(admin('uid'),$Model->getTable(),$id,2,$oldData,$data);
			// 告知结果
			return					json_send(['code'=>'success','msg'=>'修改成功','action'=>'edit']);
		}
		// 如果是没有数据
		if( !$oldData ) 			return $this->error('查无数据');
		// 分配数据
		$this->assign('oldData',$oldData);
		$this->assign('crumbs','修改');
		// 加载模板
		return 						$this->fetch();
	}

	/**
	 * 状态
	 * 
	 * */
	public function set_status( Request $request, Model $Model){
		// 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']);
		// 告知结果
		return			json_send(['code'=>'success','msg'=>'设置成功','path'=>'']);
	}
	
	/**
	 * 获取上传视频签名URL
	 * 
	 * */
	public function get_sign_url()		{
		// 获取签名URL
        $signUrl        				= Oss::signUrl('kailin-mp', 'uploads/video/'.admin('uid').'/'.date('Ymd').'/'.uniqid().'.mp4',['Content-Type'=>'']);
		// 如果签名失败
		if( !$signUrl )					return json_send(['code'=>'error','msg'=>'生成签名失败']);
		// 签名异常
		if( isset($signUrl['error']) )	return json_send(['code'=>'error','msg'=>$signUrl['error']]);
		// 下发
		return							json_send(['code'=>'success','msg'=>'获取成功','data'=>['sign_url'=>$signUrl,'video_src'=>str_ireplace('?'.parse_url($signUrl,PHP_URL_QUERY),'',$signUrl)]]);
	}

}