/**
* Show details of all usernames of a certain length
*
* @param Request $request
* @param int $length
* @return \Illuminate\View\View|\Illuminate\Http\RedirectResponse|\Illuminate\Routing\Redirector
*/
public function all(Request $request, $length = 1)
{
if (TwitterUser::whereUsernameLength($length)->count() == 0 && $length > 1) {
return redirect('/all');
}
$users = TwitterUser::whereUsernameLength($length)->paginate(444);
// 444 = number of possible username chars * bootstrap columns = 37*12
$lengths = TwitterUser::selectUsernameLength()->orderBy('length')->groupBy('length')->get()->pluck('length')->toArray();
return view('all')->withUsers($users)->withLengths($lengths)->withLength((int) $length);
}
/**
* Choose which usernames to query next
* If there are no free usernames at the moment, increae the length of the possible usernames by 1
*
* @return mixed
*/
private function selectUsernames()
{
$toCheck = TwitterUser::neverQueried();
if ($toCheck->count() == 0) {
return TwitterUser::orderBy('last_checked', 'asc')->take(100)->get()->pluck('username');
}
return TwitterUser::neverQueried()->take(100)->get()->pluck('username');
}
/**
* Decides of any more usernames should be added to the database
* Will add more if any more of the same length need to be added
* Won't add more if above condition passes and there are some usernames still to check or some available usernames
*
* @return bool
*/
private function populateMoreUsernames()
{
$currentLength = TwitterUser::select(DB::raw('MAX(CHAR_LENGTH(username)) as Max'))->pluck('Max');
if (is_null($currentLength) || !TwitterUser::whereUsername(str_repeat('_', $currentLength))->exists()) {
return true;
}
if (TwitterUser::neverQueried()->count() > 0 || TwitterUser::free()->count() > 0) {
return false;
}
return true;
}