laravelEcomm/app/Http/Controllers/MainController.php

<?php

namespace App\Http\Controllers;

use App\Models\User;

use Illuminate\Support\Facades\DB;

use App\Models\Cart;
use App\Models\Products;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Hash;

class MainController extends Controller
{
    public function index()
    {
        $allProducts = Products::all();
        //dd($allProducts);
        $newArrival = Products::where('type', 'new-arrival')->get();
        $hotSale = Products::where('type', 'sale')->get();


        return view('index', compact('allProducts', 'hotSale', 'newArrival'));
    }

    public function about()
    {
        return view('about');
    }

    public function register()
    {
        return view('register');
    }



    public function registerUser(Request $data)
    {
        // Validate the input data
        $data->validate([
            'name' => 'required|string|max:255',
            'email' => 'required|string|email|max:255|unique:users',
            'password' => 'required|string|min:8|confirmed',
            'file' => 'required|file|mimes:jpg,png,jpeg|max:2048',
        ]);

        // Create a new user
        try {
            $newUser = new User();
            $newUser->name = $data->input('name');
            $newUser->email = $data->input('email');
            $newUser->password = Hash::make($data->input('password'));  // Hashing the password
            $newUser->picture = $data->file('file')->getClientOriginalName();
            $data->file('file')->move('uploads/profiles/', $newUser->picture);
            $newUser->type = "Customer";

            if ($newUser->save()) {
                return redirect('login')->with('success', 'Account created successfully!');
            }

            return redirect('register')->with('error', 'Account creation failed. Please try again.');
        } catch (\Exception $e) {
            return redirect('register')->with('error', 'An error occurred: ' . $e->getMessage());
        }
    }





    public function login()
    {
        return view('login');
    }

    public function loginUser(Request $data)
    {
        $user = User::where('email', $data->input('email'))->first();
        if ($user && Hash::check($data->input('password'), $user->password)) {  // Verifying the hashed password
            session()->put('id', $user->id);
            session()->put('type', $user->type);
            if ($user->type == 'Customer') {
                return redirect('/');
            }
        } else {
            return redirect('login')->with('error', 'Invalid email or password!');
        }
    }


    public function logout()
    {
        session()->forget('id');
        session()->forget('type');
        return redirect('/login');
    }

    public function singleProduct($id)
    {
        $products = Products::find($id);

        if (!$products) {
            abort(404);
        }

        return view('singleProduct', compact('products'));
    }


    public function blogDetails()
    {
        return view('blogDetails');
    }

    // public function cart()
    // {
    //     $cartItems = DB::table('products')
    //         ->join('carts', 'carts.productsId', 'product.id')
    //         ->select('products.name', 'products.price', 'products.picture', 'products.quantity as pQuantity', 'carts.*')
    //         ->where('carts.customerId', session()->get('id'))
    //         ->get();

    //     dd($cartItems);

    //     return view('cart', compact('cartItems'));
    // }

    public function cart()
    {
        $cartItems = DB::table('products')
            // ->join('carts', 'carts.productId', '=', 'products.id')
            ->join('carts', 'carts.productId', 'products.id')
            ->select('products.name', 'products.price', 'products.picture', 'products.quantity as pQuantity', 'carts.*')
            ->where('carts.customerId', session()->get('id'))
            ->get();

        //dd($cartItems);

        return view('cart', compact('cartItems'));
    }

    public function addToCart(Request $data)
    {
        if (session()->has('id')) {
            $item = new Cart();
            $item->quantity = $data->input('quantity');
            $item->productId = $data->input('id');
            $item->customerId = session()->get('id');

            $item->save();
            return redirect()->back()->with('success', 'Item added to cart successfully!');
        } else {
            return redirect('/login')->with('error', 'Please login to add item to cart!');
        }
    }

    public function deleteCartItem($id)
    {
        $item = Cart::find($id);
        $item->delete();
        return redirect()->back()->with('success', 'Item deleted from cart successfully!');
    }

    // public function updateCartItem(Request $data, $id)
    // {
    //     if (session()->has('id')) {
    //         $item = Cart::find($data->input('id'));
    //         $item->quantity = $data->input('quantity');
    //         $item->save();
    //         return redirect()->back()->with('success', 'Item updated successfully!');
    //     } else {
    //         return redirect('/login')->with('error', 'Please login to update item!');
    //     }
    // }

    public function updateCartItem(Request $request, $id)
    {
        // dd($request->all());
        if (session()->has('id')) {
            $item = Cart::find($id);
            if ($item) {
                $item->quantity = $request->input('quantity');
                $item->save();
                return redirect()->back()->with('success', 'Item updated successfully!');
            } else {
                return redirect()->back()->with('error', 'Item not found!');
            }
        } else {
            return redirect('/login')->with('error', 'Please login to update item!');
        }
    }










    public function checkout()
    {
        return view('checkout');
    }

    public function shop()
    {
        return view('shop');
    }

    public function shopDetails()
    {
        return view('shopDetails');
    }
}