/**
   * [getsellerdata 獲取某時間段內(nèi)商戶結算查詢數(shù)據(jù)]
   * @param Request $request [description] start:起始時間 end:結束時間 
   * @return [type]      [description]
   */
  public function getsellerqudata(Request $request){
    $data = $this->dataanalysis->getSellerQuData($request->start,$request->end);
    return $data;    
  }

 /**
   * [getSellerQuData 獲取商戶結算數(shù)據(jù) 曲線]
   * @param [string] $start [起始時間]2017-08
   * @param [string] $end  [結束時間]
   * @return [type]    [description]
   */
  public function getSellerQuData($name,$start,$end){

    //計算時間差值,以決定格式化時間格式
    $diff = strtotime($end)-strtotime($start);

    //分組條件 1天內(nèi)按小時分組,否則按天/月分組
    //86400/1天 2678400/1月
    if($diff<86400&&$diff>0){
      $sort = '%H';
    }elseif($diff<2678400){
      $sort = '%Y-%m-%d';
    }else{
      $sort = '%Y-%m';
    }
    //把數(shù)據(jù)添加時間按格式化時間分組求和,求和分兩種,一種是直接求和,一種是滿足case when條件的數(shù)據(jù)求和
    $query = DB::table('user_withdrawals as w')->select(DB::raw("FROM_UNIXTIME(created_at,'{$sort}') as thedata,sum(case when w.cash_type = 1 then w.money end) as xiabi,sum(case when w.cash_type = 2 then w.money end) as online,sum(w.money) as alls"))->groupBy(DB::raw("FROM_UNIXTIME(created_at,'{$sort}')"));

    //條件篩選 某時間段內(nèi)
    if( !empty($start) ){
      $query->whereRaw('w.created_at >= ?',strtotime($start));
    }
    if( !empty($end) ){
      $query->whereRaw('w.created_at <= ?',strtotime($end));
    }

    $data = $query->get();

    return $data;
  }