我创建了一个包含产品数据的会话购物车，我想在数据库上创建一个temp_cart表，因此管理员可以看到所有带有id产品的会话购物车。
我的错误：
Model.php第424行中的MassAssignmentException：product_id
CARTCONTROLLER.PHP
<?php
namespace dixard\Http\Controllers;
use Illuminate\Http\Request;
use dixard\Http\Requests;
use dixard\Http\Controllers\Controller;
use dixard\Product;
use dixard\TempCart;
class CartController extends Controller
{
public function __construct()
{
if(!\Session::has('cart')) \Session::put('cart',array());
}
public function show()
{
$cart = \Session::get('cart');
$total = $this->total();
return view('store.cart', compact('cart', 'total')); //passo l'informazione alla view
}
// ADD ITEM ///////////////////////////////////////////////////////
public function add(Product $product, TempCart $TempCart)
{
$cart = \Session::get('cart'); // ricevo la var di sessione cart e la salvo su cart
$product->quantity = 1;
$cart[$product->id] = $product;
\Session::put('cart', $cart);
$data = [
'product_id' =>2,
'customer_id'=> 2,
'price'=> 58,
'quantity'=> 1,
];
$TempCart = TempCart::create($data);
return redirect()->route('cart-show');
}
// delete ITEM///////////////////////////////////////////////////////////
public function delete(Product $product)
{
$cart = \Session::get('cart'); //salviamo la variabile di sessione in cart
unset($cart[$product->id]);// unset ci fa eliminare elementi dall'ARRAY
\Session::put('cart', $cart);
return redirect()->route('cart-show');
}
// UPDATE ITEM //////////////////////////////////////////////////////////////
public function update(Product $product, $quantity)
{
$cart = \Session::get('cart');
$cart[$product->id]->quantity = $quantity;
\Session::put('cart', $cart);
// uguagliare il quantity con il nuovo quantuty del utente
// redirect alla pagina carrello
return redirect()->route('cart-show');
}
// TRASH CART /////////////////////////////////////////////////////////////////
public function trash()
{
\Session::forget('cart');
return redirect()->route('cart-show');
}
// TOTAL //////////////////////////////////////////////////////////////////////
private function total()
{
// private because we use this function only here
$cart = \Session::get('cart');
$total = 0;
foreach($cart as $item) {
$total += $item->price * $item->quantity;
}
return $total;
}
// Order detail
public function orderDetail()
{
//if there is not data session cart return products
if(count(\Session::get('cart')) <= 0) return redirect()->route('products');
//get data cart session
$cart= \Session::get('cart');
// fucntion total
$total = $this->total();
//pass data cart and total
return view('store.order-detail', compact('cart', 'total'));
}
// Order complete page
public function orderComplete()
{
return view('store.order-complete');
}
}
移民TEMPCART.PHP
<?php
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Database\Migrations\Migration;
class CreateTempCartsTable extends Migration
{
/**
* Run the migrations.
*
* @return void
*/
public function up()
{
Schema::create('temp_carts', function (Blueprint $table) {
$table->increments('id');
$table->integer('customer_id')->unsigned();
$table->integer('product_id')->unsigned();
$table->foreign('product_id')
->references('id')
->on('products')
->onDelete('cascade');
$table->decimal('price', 5, 2);
$table->integer('quantity')->unsigned();
$table->timestamps();
});
}
/**
* Reverse the migrations.
*
* @return void
*/
public function down()
{
Schema::drop('temp_carts');
}
}
MODEL TEMPCART.PHP
<?php
namespace dixard;
use Illuminate\Database\Eloquent\Model;
class TempCart extends Model
{
protected $table = 'temp_carts';
protected $fillabile =
[
'product_id',
'customer_id',
'price',
'quantity',
];
}
MODEL PRODUCT.PHP
<?php
namespace dixard;
use Illuminate\Database\Eloquent\Model;
use dixard\User;
use dixard\Category;
class Product extends Model
{
protected $table = 'products';
protected $fillabile =
[
'name',
'slug',
'description',
'extract',
'image',
'visible',
'price',
'category_id',
'user_id'
];
// Colleghiamo OGNI prodotto ha un utente
public function user() {
return $this->belongsTo('dixard\User');
}
// Colleghiamo OGNI prodotto ha una categoria
public function category() {
return $this->belongsTo('dixard\Category');
}
//----//
// Voglio prendere informazioni dalla session cart e passarla per la views.
public function __construct()
{
// se non esiste la variabile sessione allor LA CREO e salvo array vuoto
if(!\Session::has('cart')) \Session::put('cart',array());
}
}
产品迁移：
<?php
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Database\Migrations\Migration;
class CreateProductsTable extends Migration
{
/**
* Run the migrations.
*
* @return void
*/
//Up creare table
public function up()
{
Schema::create('products', function (Blueprint $table) {
$table->increments('id');
$table->string('name', 255);
$table->string('slug');
$table->text('description');
$table->string('extract', 300);
$table->decimal('price', 5, 2);
$table->string('image', 300);
$table->boolean('visible');
$table->integer('user_id')->unsigned();
$table->foreign('user_id')
->references('id')->on('users')
->onDelete('cascade');
$table->integer('category_id')->unsigned();
$table->foreign('category_id')
->references('id')
->on('categories')
->onDelete('cascade');
// ----//
$table->timestamps();
});
}
/**
* Reverse the migrations.
*
* @return void
*/
//eliminare table
public function down()
{
Schema::drop('products');
}
}
感谢您的帮助！是我试图解决这个问题的日子。