Ekapp/skolehjem/app/Http/Controllers/LocationController.php

<?php

namespace App\Http\Controllers;

use App\Location;
use App\WashingMachine;
use App\WashingReservation;
use Illuminate\Http\Request;
use Illuminate\Http\Response;
use Illuminate\Support\Facades\DB;
use function GuzzleHttp\Promise\all;

class LocationController extends Controller
{
    public function __construct()
    {
        $this->middleware([ "auth" ]);
        $this->middleware([ "lang" ]);

        $this->middleware([ "check.auth:locations.show" ])->only("show", "index");
        $this->middleware([ "check.auth:locations.create" ])->only("create", "store");
        $this->middleware([ "check.auth:locations.edit" ])->only("edit", "update");
        $this->middleware([ "check.auth:locations.delete" ])->only("delete");
    }

    /**
     * Display a listing of the resource.
     *
     * @param Request $request
     * @return \Illuminate\Http\Response
     */
    public function index(Request $request)
    {
        $locations = Location::query()->paginate($request->input("limit", 20));

        return Response::detect("locations.index", [ "locations" => $locations ]);
    }

    /**
     * Show the form for creating a new resource.
     *
     * @return \Illuminate\Http\Response
     */
    public function create()
    {
        return Response::detect("locations.create");
    }

    /**
     * Store a newly created resource in storage.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return \Illuminate\Http\Response
     */
    public function store(Request $request)
    {
        $data = $request->validate([
            "name" => "required",
        ]);

        $location = new Location($data);

        $locations = Location::query()->where('name', '=', $request->name)->get();

        // If there already is a washing machine with that name, then don't add it
        if (count($locations) > 0)
            return redirect()->route("locations.index");
        else { // Else - Add it
            $location->save();
            $locations = Location::query()->paginate($request->input("limit", 20));
            return redirect()->route("locations.index", ['locations' => $locations]);
        }
    }

    /**
     * Display the specified resource.
     *
     * @param  \App\Location  $location
     * @return \Illuminate\Contracts\Foundation\Application|\Illuminate\Contracts\View\Factory|\Illuminate\View\View
     */
    public function show(Location $location)
    {
        return view("admin.locations.show", [ "location" => $location]);
    }

    /**
     * Show the form for editing the specified resource.
     *
     * @param  \App\Location  $location
     * @return \Illuminate\Http\Response
     */
    public function edit(Location $location)
    {
        return Response::detect("locations.edit", [ "location" => $location] );
    }

    /**
     * Update the specified resource in storage.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  \App\Location  $location
     * @return \Illuminate\Http\Response
     */
    public function update(Request $request, $id)
    {
        $data = $request->validate([
            "name" => "required",
        ]);

        $location = Location::find($id);


        $allMachines = Location::query()->where('name', '=', $request->name)->where('id', '!=', $id)->get();

        // If there already is a washing machine with that name, then don't change it
        if (count($allMachines) > 0)
            return redirect()->route("locations.index");
        else { // Else - Change the name
            $location->update($data);
            $location->save();

            $locations = Location::query()->paginate($request->input("limit", 20));
            return redirect()->route("locations.index", ["locations" => $locations]);
        }
    }

    /**
     * Remove the specified resource from storage.
     *
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function destroy($id)
    {
        $location = Location::find($id);
        $washingMachines = WashingMachine::query()->where('location_id', '=', $id)->get();

        foreach ($washingMachines as $machine) {
            $washingReservations = WashingReservation::query()->where('machine_id', '=', $machine->id)->get();

            foreach ($washingReservations as $reservation)
            {
                $reservation->delete();
            }

            $machine->delete();
        }

        $location->delete();

        return redirect()->route("locations.index");
    }

    public function nameCheck(Request $request){
        $locations = Location::query()->where('name', 'LIKE',$request->nameCheck)->get();
        if(count($locations) > 0 && $request->nameCheck !== NULL){
            return 1;
        }
    }

    public function nameCheckUpdate(Request $request){
        $locations = Location::query()->where('name', 'LIKE',$request->nameCheck)->where('id', '!=', $request->id)->get();
        if(count($locations) > 0 && $request->nameCheck !== NULL){
            return 1;
        }
    }
}