$val = request()->validate([
            'mobileNumber' => 'required|min:1|max:16',
  ]);

$user = User::where('mobileNumber',$val['mobileNumber'])->whereNotIn('mobileNumber',[Auth::user()->mobileNumber])->first();

$alredyFriend = FriendList::where('userId', '=', Auth::user()->id)->where('friendId', '=', Auth::user()->id)
                        ->orWhere(function ($friendList)  {
                           $friendList->where('status','Friend');
                       })->get();

$friend = array();
foreach ($alredyFriend as $value) {
    $friend[] = $value['userId'];
    $friend[] = $value['friendId'];
}

if(in_array($user['id'], $friend)) {
    return back()->with('error','it`s already friend list..!');
}

$requestFriend = FriendList::where('userId', '=', Auth::user()->id)->where('friendId', '=', Auth::user()->id)
                        ->orWhere(function ($friendList)  {
                           $friendList->where('status','Request');
                       })->get();

$reqFriend = array();
foreach ($requestFriend as $value) {
    $reqFriend[] = $value['userId'];
    $reqFriend[] = $value['friendId'];
}

if(in_array($user['id'], $reqFriend)) {
    return back()->with('error','it`s already sended friend request..!');
}

$blockFriend = FriendList::where('userId', '=', Auth::user()->id)->where('friendId', '=', Auth::user()->id)
                        ->orWhere(function ($friendList)  {
                           $friendList->where('status','Block');
                       })->get();

$blFriend = array();
foreach ($blockFriend as $value) {
    $blFriend[] = $value['userId'];
    $blFriend[] = $value['friendId'];
}

if(in_array($user['id'], $blFriend)) {
    return back()->with('error','it`s blocked user..!');
}

if(count($user)) {
    return back()->with('error','are you not send friend request to you..!');
}