<?php

namespace app\mall\logic;


use app\mall\model\MallCart;

class Cart extends Base
{


    /**
     * 获取用户购物车现有有效和无效产品列表
     * @date 2021-03-01
     */
    public function listUserCartEffectiveAndInvalid()
    {
        $cart_service = new \app\mall\service\Cart();

        //判断购物车失效商品并修改状态
        $cart_service->updateInvalid();

        // 获取购物车现有有效和无效商品列表
        list($cart_effective, $cart_invalid) = $cart_service->listUserCartEffectiveAndInvalid();

        return [
            // 购物车有效产品列表
            'cart_effective' => $cart_effective,
            // 购物车无效产品列表
            'cart_invalid' => $cart_invalid
        ];
    }

    /**
     * 更新购物车产品选中状态
     * @param int $cart_id 购物车ID
     * @param int $is_select 0--未选中 1--已选中
     * @date 2022-08-25
     */
    public function updateCartProductSelectedStatus($cart_id, $is_select)
    {
        $cart_model = new MallCart();
        $cart_service = new \app\mall\service\Cart();

        // 更新购物车产品选中状态
        $res = $cart_model->updateCartProductSelectedStatus($cart_id, $is_select);
        if (!$res) {
            return sendErrorArray(3001, '更新购物车失败');
        }

        // 获取购物车现有有效和无效商品列表
        list($cart_effective, $cart_invalid) = $cart_service->listUserCartEffectiveAndInvalid();

        return sendSuccessArray([
            // 购物车有效产品列表
            'cart_effective' => $cart_effective,
            // 购物车无效产品列表
            'cart_invalid' => $cart_invalid
        ]);
    }

    /**
     * 删除购物车选中商品
     * @date 2022-10-27
     */
    public function deleteChooseProduct()
    {
        $cart_model = new MallCart();
        $cart_service = new \app\mall\service\Cart();

        // 删除购物车选中商品
        $res = $cart_model->deleteChooseCart($this->userId);
        if (!$res) {
            return sendErrorArray(3001, '删除选中商品失败');
        }

        // 获取购物车现有有效和无效商品列表
        list($cart_effective, $cart_invalid) = $cart_service->listUserCartEffectiveAndInvalid();

        return sendSuccessArray([
            // 购物车有效产品列表
            'cart_effective' => $cart_effective
        ]);
    }


}