Shopping Cart

---

a simple yet powerful and highly customized laravel shopping cart.

Highly inspired by LaravelShoppingcart

Demo shopping-cart

Features

• Multiple cart instances
• Multiple Buyable models
• Discount && Tax
• configure up to 2 colums in cart item
• Guest cart items && user cart items
• It`s more like the Laravel way

Requirements

• PHP 7.1+ (tested in 7.2+)
• Laravel 5.5

How It works

This package use sessions and database, it will save cart items into session for guests and then merge these items when user logIn and save it into database, while user is loggedIn items will be saved into database

Installation

1. require

composer require abo3adel/shoppingcart

2. Import config file and migration and migrate

php artisan vendor:publish --tag=shoppingcart-all

3. configure before migrate

update config/shoppingcart.php with your configration
and then
php artisan migrate

4. Add a trait and interface (required) to the model that can be bought

<?php

namespace Abo3adel\ShoppingCart\Tests\Model;

use Abo3adel\ShoppingCart\Contracts\CanBeBought;
use Abo3adel\ShoppingCart\Traits\Buyable;
use Illuminate\Database\Eloquent\Model;

class SpaceCraft extends Model implements CanBeBought
{
    use Buyable;

    public function getPrice(): float
    {
        return $this->price;
    }

    public function getDiscount(): float
    {
        return $this->discount;
    }

    //
}

Overview

• Usage
• Instances
• Helpers
• Models
• Bonus
• Exceptions
• Events
• Commands
• Example
• Tests
• Contribution
• License

Usage

you can use the facade or the helper function

Cart::add()

cart()->add()

Cart::add()

return the newly saved item

// all options
Cart::add(
    CanBeBought $buyable,
    int $qty,
    mixed $opt1, // see config/shoppingcart.php to change this
    mixed $opt2, // see config/shoppingcart.php to change this
    array $options
)

// only price and qty
Cart::add($buyable, $qty)

// only price && qty && options array
// use this if you do not use any of (opt1 or opt2)
Cart::add($buyable, $qty, ['weight' => 250])

// if you do not use opt2
Cart::add($buyable, $qty, $opt1, ['weight' => 250])

Cart::find()

return the cart item if found || else null

// by item ID
Cart::find($itemId)

// by buyable model id
Cart::find(int $buyable_id, string $buyable_type)
Cart::find(25, App\Book::class)

Cart::update()

return boolean

// all args
Cart::add(
    int $itemId,
    int $qty,
    mixed $opt1, // see config/shoppingcart.php to change this
    mixed $opt2, // see config/shoppingcart.php to change this
    array $options
)

// only qty
Cart::update($itemId, $qty)

// only options
Cart::update($itemId, $options)

// if no (opt1 || opt2)
Cart::update($itemId, $qty, $options)

// if no opt2
Cart::update($itemId, $qty, $opt1, $options)

Cart::delete()

return boolean

Cart::delete(int $itemId)

Cart::has()

return boolean

// by item id
Cart::has($itemId)

// by buyable id
Cart::has($buyable_id, $buyable_type)
Cart::has(5, 'App\Product')

Cart::content()

return collection of cart items for current instance. all collection methods allowed see Collections

Cart::content()

Cart::content()->count() // get count

Cart::content()->search() // search

Cart::content()->each() // loop

// or any collection method

Cart::destroy()

delete all items for current instance

count of deleted items

Cart::destroy()

Instances

Cart stays in the last set instance if you don't set a different one

Cart::instance()->content() // default instance

Cart::instance('wishlist')->content()
Cart::getInstance() // wishlist
Cart::destroy() // instance still wishlist

Cart::instance('compare')->add($buyable, 2)
Cart::getInstance() // compare

Cart::instance()->delete(5)
Cart::getInstance() // default

Helpers

Cart::total()

get the sum of all items sub_total (qty * price)

Cart::total() // 5631.25

// if you want the total to be formated
Cart::total(true)
Cart::total($formated, $decimals, $dec_point, $thousands_sep)

Cart::totalPrice()

the sum of all items price

Cart::totalQty()

the sum of all items qty

Cart::subTotal()

get the total minus tax percentage

Cart::subTotal() // 2516.32

Cart::subTotal(true) // 2,516.32
Cart::subTotal($formated, $decimals, $dec_point, $thousands_sep)

Cart::setTax()

set tax percentage for current instance only does not affect the configured value

Cart::setTax(25)->subTotal()

Cart::getTax()

retrieve current tax percentage

Cart::increments()

increase item qty

Cart::increments($itemId, $numberToAdd)

Cart::decrements()

decrease item qty

Cart::decrements($itemId, $numberToAdd)

Models

CartItem

$cartItem = Cart::add($buyable, 5)

// get subtotal (price * qty)
$cartItem->sub_total

// get formated subtotal
$cartItem->sub_total()
$cartItem->sub_total($decimals, $dec_point, $thousands_sep)

// increment item qty
$cartItem->increments($numberToAdd)

// decrement item qty
$cartItem->decrements($numberToSubstract)

// access the buyable object
$cartItem->buyable

Buyable

// add to cart in the default instance
$buyable->addToCart($qty, $opt1, $opt2, $options)

// remove from cart in the default instance
$buyable->removeFromCart()

// get list of all cart items associated with this model
$buyable->items()

// get the subTotal price after discount substract
$buyable->getSubPrice()

Bonus

Manage another user cart items

Cart stays in the last set User if you don't set a different one

// $admin is logged in
// user here is admin

Cart::forUser($user)
// user here is $user
Cart::add($buyable, $qty)

// reset user and return to logged in admin
Cart::resetUser()

// user here is $admin again

Cart::checkBuyableStockAmount()

this will delete cart items which buyable is out of stock and lower items qty if it exceeded buyable qty

$buyable1->qty = 0 // out of stock (will be removed)

$buyable2->qty = 5
$cartItem->qty = 7 // this exceeded it`s buyable qty

[
    [$buyable1], // deleted items
    [
        'from' => 7,
        'to' => 2,
        'items' => [$buyable2] // updated items qty
    ]
] = Cart::checkBuyableStockAmount()

Refresh Items Buyable Object

only required in session this will update the buyable object with latest changes you can use this to check if item buyable still in stock

// this initial values
$buyable->qty // 4
$item->buyable->qty // 4

// this after updating buyable qty
$buyable->qty // 10
$item->buyable->qty // 4 // still not updated

Cart::refreshItemsBuyableObjects()

$item->buyable->qty // 10 // updated

Exceptions

Exception	Reason
InvalidModelException	Provided buyable model is missing required attributes (getPrice() - id)
ItemAlreadyExistsException	trying to add new item that was already added
ItemNotFoundException	trying to update or delete an item that is not found

Events

Event	Fired	Parameter
CartItemAdded	When an item was added to the cart.	the CartItem
CartItemUpdated	When an item was updated	the CartItem
CartItemRemoved	when an item was removed	the CartItem
CartInstanceDestroyed	when all items for this instance is deleted	instance

Commands

this will delete old cart item from database older than configured deleteAfter value

Schedule the RemoveOldItemsCommand

protected function schedule(Schedule $schedule)
{
    $schedule->command('shoppingcart:destroy')->daily();
}

Example

---

$buyable = Product::find(1);

$item = $buyable->addToCart(10, 6, 32, ['height' => '340m']);
// or $item = Cart::add($buyable, 10, 6, 32, ['height' => '340m'])

$wishListItem = Cart::instance('wishlist')->add($buyable, 0);
$anotherWishListItem = Cart::instance('wishlist')->add($anotherBuyable, 0);

echo $item->size; // 6 , opt1 => size
echo $item->color; // 32 , opt2 => color

$item->increments(3);
echo $item->qty; // 13

// return to default instance and update item
Cart::instance()->update($item->id, ['height' => '260m']);

// find updated item
$item = Cart::find($item->id);
echo $item->options; // ['height' => '260m']

foreach (Cart::content() as $item) {
    echo $item->sub_total; // 2653.14    not formated
    echo $item_sub_total(); // 2,653.14  formated
}

// get all items subTotal
echo Cart::subTotal(); // 6532145.2
echo Cart::subTotal(true); // 6,532,145.20

echo Cart::instance('wishlist')->content()->count() // 2

Tests

composer test

Contribution

Contributions are welcome and will be fully credited. see CONTRIBUTING.md

License

This project is licensed under the MIT License - see the LICENSE file for details