davide-casiraghi/ci-global-calendar

<?php

namespace App\Http\Controllers;

use App\User;
use DavideCasiraghi\LaravelEventsCalendar\Models\Country;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Hash;
use Validator;

class UserController extends Controller
{
    /* Restrict the access to this resource just to logged in users */
    public function __construct()
    {
        $this->middleware('admin', ['except' => ['edit', 'update']]);

        //$user = $this->auth->user()  // null
    }

    /**
     * Display a listing of the resource.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return \Illuminate\View\View
     */
    public function index(Request $request)
    {
        $countries = Country::orderBy('countries.name')->pluck('name', 'id');

        $searchKeywords = $request->input('keywords');
        $searchCountry = $request->input('country_id');

        if ($searchKeywords || $searchCountry) {
            $users = DB::table('users')
               ->when($searchKeywords, function ($query, $searchKeywords) {
                   return $query->where('name', $searchKeywords)->orWhere('name', 'like', '%'.$searchKeywords.'%');
               })
               ->when($searchCountry, function ($query, $searchCountry) {
                   return $query->where('country_id', '=', $searchCountry);
               })
               ->paginate(20);
        } else {
            $users = User::latest()->paginate(20);
        }

        return view('users.index', compact('users'))
           ->with('i', (request()->input('page', 1) - 1) * 20)->with('countries', $countries)->with('searchKeywords', $searchKeywords)->with('searchCountry', $searchCountry);
    }

    /**
     * Show the form for creating a new resource.
     *
     * @return \Illuminate\View\View
     */
    public function create()
    {
        $countries = Country::getCountries();

        return view('users.create')->with('countries', $countries);
    }

    /**
     * Store a newly created resource in storage.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return \Illuminate\Http\RedirectResponse
     */
    public function store(Request $request)
    {
        $callingMethod = 'store';

        // Validate form datas
        $validator = $this->usersValidator($request, $callingMethod);
        if ($validator->fails()) {
            return back()->withErrors($validator)->withInput();
        }

        $user = new User();

        $this->saveOnDb($request, $user);

        return redirect()->route('users.index')
                        ->with('success', __('messages.user_added_successfully'));
    }

    /**
     * Display the specified resource.
     *
     * @param  \App\User  $user
     * @return \Illuminate\View\View
     */
    public function show(User $user)
    {
        $countries = Country::getCountries();
        $group = User::getUserGroupString($user->group);

        return view('users.show', compact('user'))
                    ->with('countries', $countries)
                    ->with('group', $group);
    }

    /**
     * Show the form for editing the specified resource.
     *
     * @param  \App\User  $user
     * @return \Illuminate\View\View | \Illuminate\Http\RedirectResponse
     */
    public function edit(User $user)
    {
        if (Auth::user()->id == $user->id || Auth::user()->isSuperAdmin() || Auth::user()->isAdmin()) {  // Just Admins and the owner are allowed to edit the user profile
            $countries = Country::getCountries();

            // We check the user group to hide the group selection dropdown when the user is a guest
            $logged_user = Auth::user();
            $logged_user_group = ($logged_user) ? $logged_user->group : null;

            return view('users.edit', compact('user'))
                    ->with('countries', $countries)
                    ->with('logged_user_group', $logged_user_group);
        } else {
            return redirect()->route('home')->with('message', __('auth.not_allowed_to_access'));
        }
    }

    /***************************************************************************/

    /**
     * Update the specified resource in storage.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  \App\User  $user
     * @return \Illuminate\Http\RedirectResponse
     */
    public function update(Request $request, User $user)
    {
        $callingMethod = 'update';

        // Validate form datas
        $validator = $this->usersValidator($request, $callingMethod);
        if ($validator->fails()) {
            return back()->withErrors($validator)->withInput();
        }

        $this->saveOnDb($request, $user);

        if (Auth::user()->isSuperAdmin() || Auth::user()->isAdmin()) {
            $route = 'users.index';
        } else {
            $route = 'home';
        }

        return redirect()->route($route)
                        ->with('success', __('messages.user_updated_successfully'));
    }

    /***************************************************************************/

    /**
     * Remove the specified resource from storage.
     *
     * @param  \App\User  $user
     * @return \Illuminate\Http\RedirectResponse
     */
    public function destroy(User $user)
    {
        $user->delete();

        return redirect()->route('users.index')
                        ->with('success', __('messages.user_deleted_successfully'));
    }

    /***************************************************************************/

    /**
     * Save the record on DB.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  \App\User
     * @return void
     */
    public function saveOnDb($request, $user)
    {
        $user->name = $request->get('name');
        $user->email = $request->get('email');
        if ($request->get('password')) {
            $user->password = Hash::make($request->get('password'));
        }
        $user->group = $request->get('group');
        $user->status = $request->get('status');
        $user->country_id = $request->get('country_id');
        $user->description = clean($request->get('description'));

        $user->save();
    }

    /***************************************************************************/

    /**
     * Return the validator with all the defined constraint.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  string  $callingMethod
     * @return \Illuminate\Validation\Validator
     */
    public function usersValidator($request, $callingMethod)
    {
        $rules = [
            'name' => 'required|string|max:255',
            'email' => 'required|string|email|max:255',
            'country_id' => 'required|integer',
            'description' => 'required',
        ];

        if ($callingMethod == 'store') {
            $rules['password'] = 'required|string|min:6|confirmed';
        } else {
            $rules['password'] = 'nullable|string|min:6|confirmed';
        }

        $messages = [];

        $validator = Validator::make($request->all(), $rules, $messages);

        return $validator;
    }
}