README

购物车在电商场景中基本是必须的一个模块，本包是基于 [overtrue/laravel-shopping-cart] 进行扩展开发，主要实现了以下扩展：

1. 购物车数据支持 Database 存储
2. Item 增加 Model 属性返回。因为购物车可能是SPU或者SKU，因此直接通过 model 属性直接返回相关对象。
3. 支持多 Guard. 商城购物车和导购购物车。

已经完成了 Session 和 Database 模式下的单元测试 可放心使用.

Installation

composer require yzh52521/think-shop-cart:~0.5

会话初始化

app\middleware.php

return [
    // Session初始化
    \think\middleware\SessionInit::class,
];

Usage

Select Storage

You can change data Storage in config/cart.php file.

'storage' => \yzh52521\ShoppingCart\storage\DatabaseStorage::class,
  
'storage' => \yzh52521\ShoppingCart\storage\SessionStorage::class,

If you use Database Storage, you need to execute

发布配置文件和数据库迁移文件：

php think tauthz:publish

执行迁移工具（确保数据库配置信息正确）：

php think migrate:run

这将创建名为 shopping_cart 的表。

Add item to cart

Add a new item.

Item | null ShopCart::add(
                    string | int $id,
                    string $name,
                    int $quantity,
                    int | float $price
                    [, array $attributes = []]
                 );

example:

$row = ShopCart::add(37, 'Item name', 5, 100.00, ['color' => 'red', 'size' => 'M']);
// Item:
//    id       => 37
//    name     => 'Item name'
//    qty      => 5
//    price    => 100.00
//    color    => 'red'
//    size     => 'M'
//    total    => 500.00
//    __raw_id => '8a48aa7c8e5202841ddaf767bb4d10da'
$rawId = $row->rawId();// get __raw_id
$row->qty; // 5
...

Update item

Update the specified item.

Item ShopCart::update(string $rawId, int $quantity);
Item ShopCart::update(string $rawId, array $arrtibutes);

example:

ShopCart::update('8a48aa7c8e5202841ddaf767bb4d10da', ['name' => 'New item name');
// or only update quantity
ShopCart::update('8a48aa7c8e5202841ddaf767bb4d10da', 5);

Get all items

Get all the items.

Collection ShopCart::all();

example:

$items = ShopCart::all();

Get item

Get the specified item.

Item ShopCart::get(string $rawId);

example:

$item = ShopCart::get('8a48aa7c8e5202841ddaf767bb4d10da');

Remove item

Remove the specified item by raw ID.

boolean ShopCart::remove(string $rawId);

example:

ShopCart::remove('8a48aa7c8e5202841ddaf767bb4d10da');

Destroy cart

Clean Shopping Cart.

boolean ShopCart::destroy();
boolean ShopCart::clean(); // alias of destroy();

example:

ShopCart::destroy();// or Cart::clean();

Total price

Returns the total of all items.

int | float ShopCart::total(); // alias of totalPrice();
int | float ShopCart::totalPrice();

example:

$total = ShopCart::total();
// or
$total = ShopCart::totalPrice();

Count rows

Return the number of rows.

int ShopCart::countRows();

example:

ShopCart::add(37, 'Item name', 5, 100.00, ['color' => 'red', 'size' => 'M']);
ShopCart::add(37, 'Item name', 1, 100.00, ['color' => 'red', 'size' => 'M']);
ShopCart::add(37, 'Item name', 5, 100.00, ['color' => 'red', 'size' => 'M']);
ShopCart::add(127, 'foobar', 15, 100.00, ['color' => 'green', 'size' => 'S']);
$rows = ShopCart::countRows(); // 2

Count quantity

Returns the quantity of all items

int ShopCart::count($totalItems = true);

$totalItems : When false,will return the number of rows.

example:

ShopCart::add(37, 'Item name', 5, 100.00, ['color' => 'red', 'size' => 'M']);
ShopCart::add(37, 'Item name', 1, 100.00, ['color' => 'red', 'size' => 'M']);
ShopCart::add(37, 'Item name', 5, 100.00, ['color' => 'red', 'size' => 'M']);
$count = ShopCart::count(); // 11 (5+1+5)

Search items

Search items by property.

Collection ShopCart::search(array $conditions);

example:

$items = ShopCart::search(['color' => 'red']);
$items = ShopCart::search(['name' => 'Item name']);
$items = ShopCart::search(['qty' => 10]);

Check empty

bool ShopCart::isEmpty();

Specifies the associated model

Specifies the associated model of item.

Cart ShopCart::associate(string $modelName);

session example:

ShopCart::associate('app\model\Goods');
$item = ShopCart::get('8a48aa7c8e5202841ddaf767bb4d10da');
$item->goods->name; // $item->goods is instanceof 'app\model\Goods'

database example:

ShopCart::associate('app\model\Goods');
ShopCart::name('web.12');
$item = ShopCart::get('8a48aa7c8e5202841ddaf767bb4d10da');
$item->goods->name; // $item->goods is instanceof 'app\model\Goods'

The Collection And Item

properties of yzh52521\ShoppingCart\Item:

• id - your goods item ID.
• name - Name of item.
• qty - Quantity of item.
• price - Unit price of item.
• total - Total price of item.
• __raw_id - Unique ID of row.
• __model - Name of item associated Model.
• ... custom attributes.

And methods:

• rawId() - Return the raw ID of item.

License

MIT