/**
* Directs you to either the initial search page or to the search results page depending on get parameters
*
* @return \Illuminate\Http\Response
*/
public function index(Request $request)
{
$method = $request->get('method');
$sort = $request->get('sort');
$query = $request->get('q');
$useRestrictions = $request->get('restrictions');
if ($useRestrictions == null) {
$useRestrictions = 1;
}
if ($query == null) {
return view('food.index')->with(compact('method', 'query', 'useRestrictions', 'sort'));
} else {
$foods = null;
$restrictions = [];
if ($useRestrictions == 0) {
Food::ObeyRestrictions(false);
} else {
if (Auth::check()) {
$user = Auth::user();
$restrictions = $user->getRestrictions();
}
}
if ($method == 'similar') {
$foods = Food::getNameSimilarTo($query, $restrictions);
} else {
if ($method == 'search') {
$foods = Food::SearchByName($query, $restrictions);
} else {
if ($method == 'name') {
$foods = Food::GetByName($query, $restrictions);
} else {
$foods = Food::SearchByName($query, $restrictions);
}
}
}
if ($sort == 'cal') {
$foods = $foods->sortBy('calories');
} else {
if ($sort == 'sugar') {
$foods = $foods->sortBy(function ($food) {
return $food->getSugar();
});
} else {
if ($sort == 'fat') {
$foods = $foods->sortBy(function ($food) {
return $food->getFat();
});
}
}
}
return view('food.searchresults')->with(compact('foods', 'method', 'query', 'useRestrictions', 'sort'));
}
}