MIF_E31210287/app/Http/Controllers/UserController.php

<?php

namespace App\Http\Controllers;

use App\Models\User;
use Illuminate\Database\Eloquent\ModelNotFoundException;
use Illuminate\Database\QueryException;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\Validator;
use Illuminate\Support\Facades\Hash;
use Illuminate\Support\Facades\Log;
use Illuminate\Support\Str;
use Illuminate\Validation\Rule;
use Yajra\DataTables\Facades\DataTables;

class UserController extends Controller
{
	/**
	 * Display a listing of the resource.
	 */
	public function index(Request $request)
	{
		if ($request->ajax()) {
			$data = User::select('*')->whereIn('level', [1,2])->orderBy('created_at', 'desc');
			// Convert the Eloquent Collection to a regular PHP array
			$data->each(function ($item, $key) {
					$item->rowIndex = $key + 1;
			});

			return DataTables::eloquent($data)
					->addIndexColumn()
					->addColumn('role', function($row){
							if ($row->level == 1) {
									return 'Admin';
							} else {
									return 'User';
							}
					})
					->rawColumns(['role'])
					->make(true);
		}

		return view('main.user');
	}

	/**
	 * Show the form for creating a new resource.
	 */
	public function create()
	{
			return view('main.add-user');
	}

	/**
	 * Store a newly created resource in storage.
	 */
	public function store(Request $request)
	{
		$validator = Validator::make($request->all(), [
			'name' => 'required',
			'level' => 'required',
			'email' => 'required',
			'password' => 'required'
		]);

		if($validator->fails())
		{
			return redirect()->back()->with('error', 'Terjadi kesalahan pada penambahan data');
		}

		$post = new User([
			'name' => $request->input('name'),
			'email' => $request->input('email'),
			'password' => Hash::make($request->input('password')),
			'level' => $request->input('level')
		]);

		$check = User::where('name', $request->input('name'))->count();
		if($check == 0) {
			if($post->save()) {
				return redirect()->route('user')->with('success' , 'Data berhasil ditambahkan');
			} else {
				return redirect()->route('user')->with('error' , 'Data gagal ditambahkan');
			}
		} else {
			return redirect()->route('user')->with('error' , 'Data yang diproses telah ada sebelumnya');
		}
	}

	/**
	 * Show the form for editing the specified resource.
	 */
	public function edit($id)
	{
		$user = User::find($id);
		if($user) {
			return view('main.edit-user', compact('user', 'id'));
		} else {
			return redirect()->back()->with('error' , 'Data tidak ditemukan.')->withInput();
		}
	}

	public function update(Request $request, $id)
	{
		$validator = Validator::make($request->all(), [
			'name' => 'required',
			'email' => 'required|email',
			'level' => 'required',
		]);

		if ($validator->fails()) {
			return redirect()->back()->with('error' , 'Terdapat inputan yang masih kosong.')->withInput();
		}

		// Cari data berdasarkan ID
		$user = User::find($id);

		// Jika data ditemukan
		if ($user) {
				// Update data dengan data baru dari form yang telah dibersihkan
				$user->name = $request->input('name');
				$user->email = $request->input('email');
				!empty($request->input('password')) ? $user->password = bcrypt($request->input('password')) : $user->password;
				$user->level = $request->input('level');

				// Simpan perubahan pada database
				$user->save();
				return redirect()->route('user')->with('success', 'Berhasil diperbarui');
		} else {
				return redirect()->route('user')->with('error' , 'Gagal diperbarui');
		}
	}

	/**
	 * Remove the specified resource from storage.
	 */
	public function delete($id)
	{
		$user = User::find($id);
        // Jika data ditemukan
			if ($user) {
					// Hapus data dari database
					$user->delete();
					return redirect()->route('user')->with('success', 'Berhasil dihapus akun!');
			} else {
					return redirect()->route('user')->with('error', 'Terjadi kesalahan');
			}
	}
}