book-hi/utils/uniapp-api.js

/** 
 * 基于uniapp的api进行二次封装，便于全局管理
 * 
 * @copyByUniappApi 全局复制到剪贴板方法
 */

// 全局复制到剪贴板方法
export const copyByUniappApi = (data, msg = '已复制到剪贴板') => {
	console.log(".>>>>>复制",data, msg)
	uni.setClipboardData({
		data: data.toString(),
		success: function() {
			uni.showToast({
				title: msg,
				icon: 'none'
			});
		},
		fail: (error) => {
			console.log('error',error);
		}
	});
}

// 全局更新购物车角标
export const updateCartBadge = () => {
    return new Promise((resolve) => {
        // 检查是否登录，未登录不请求
        const token = uni.getStorageSync('token');
        if (!token) {
            uni.removeTabBarBadge({ index: 2 });
            resolve(0);
            return;
        }
        
        // 确保 uView http 可用
        if (uni.$u && uni.$u.http) {
            uni.$u.http.post('/token/shop/cart/getCount').then(res => {
                if (res.code == 200) {
                    const count = res.data;
                    uni.$emit('cartCountChanged', count);
                    if (count > 0) {
                        uni.setTabBarBadge({
                            index: 2,
                            text: String(count)
                        });
                    } else {
                        uni.removeTabBarBadge({
                            index: 2
                        });
                    }
                    resolve(count);
                } else {
                    resolve(0);
                }
            }).catch(e => {
                console.log('更新购物车角标失败', e);
                resolve(0);
            });
        } else {
            resolve(0);
        }
    });
}