async function request($url, $data, $method = 'POST') {
    return await new Promise((resolve, reject) => {
        $.ajax({
            type: $method,
            url: $url,
            data: $data,
            success: (res) => {
                // if(res.code === 1012) {
                //     window.location = 'http://localhost:8001/admin/login'
                // }
                resolve(res)
            },
            error: (err) => {
                reject(err.message)
            }
        })
    })
}

// 搜索开关
function select_card_switch() {
    const element = $('#select_card_caviar')
    if (element.css('display') === 'none') {
        element.css('display', 'block');
        $("#caviar_search_btn").val("关闭搜索")
    } else {
        element.css('display', 'none');
        $("#caviar_search_btn").val("展开搜索")
    }
}


function check_params(p = []) {
    const index = p.findIndex(v => v !== undefined && v.toString().length > 0);
    return index >= 0;
}

function checkbox() {
    const isSelect = $("#check-all").is(":checked")
    isSelect ? $("input[class='checkbox_caviar']").each(function (i, n) {
        n.checked = true;
    }) : $("input[class='checkbox_caviar']").each(function (i, n) {
        n.checked = false;
    })
}

async function caviar_checkbox_delete(url,
                                      hints = ['Check at least one box', 'Succeed'],
                                      title = 'Warn',
                                      content = 'Are you sure you want to delete the selected data?',
                                      btn = ['Confirm'],
                                      ids_data = undefined
) {
    const ids = $('.checkbox_caviar:checkbox:checked').map((index, el) => {
        return $(el).val();
    }).get();
    if (ids.length === 0 && ids_data === undefined) {
        layer.msg(hints[0], {icon: 5})
        return false;
    }

    layer.open({
        title,
        content,
        btn,
        yes: async (index, layero) => {
            const response = await request(url, {ids: ids_data ? ids_data.join(',') : ids.join(',')});
            response.code === 200 ? layer.msg(hints[1], {icon: 1, time: 500}, () => {
                location.reload();
            }) : layer.msg(res.message, {icon: 5})
            layer.close(index);
        }

    });

}

function deletingASingle(url,
                         id,
                         hints = ['Succeed'],
                         title = 'Warn',
                         content = 'Are you sure you want to delete the selected data?',
                         btn = ['Confirm']) {
    layer.open({
        title: title,
        content: content,
        btn: btn,
        yes: async (index, layero) => {
            const response = await request(url, {ids: id.toString()});
            response.code === 200 ? layer.msg(hints[0], {icon: 1, time: 500}, () => {
                location.reload();
            }) : layer.msg(res.message, {icon: 5})
            layer.close(index);
        }

    });
}

function add(url = '', title = "Info", area = ['60%', '80%']) {
    layui.use('layer', function () {
        var layer = layui.layer;
        layer.open({
            title: title,
            type: 2,
            content: url,
            area: area,
        });
    });
}

function view(url = '', title = "Info", area = ['80%', '80%']) {
    layui.use('layer', function () {
        var layer = layui.layer;
        layer.open({
            title: title,
            type: 2,
            content: url,
            area: area,
        });
    });
}

function image_magnify() {
    let jishu = 0;
    $(document).on('click', '.small-img', function (data) {
        var ImgUrl = $(this).attr('src');
        if (jishu === 0) {
            jishu = 1;
            layer.open({
                type: 1
                , title: false
                , closeBtn: 0
                , skin: 'layui-layer-nobg'
                , shadeClose: true
                , content: '<img style="width:100%;height:100%;" class="layui-upload-img" src="' + ImgUrl + '"/>'
                , scrollbar: false
            })
        } else {
            jishu = 0;
            layer.closeAll();
        }
    })
}

function deepTraversal(tree = []) {
    let nodes = [];
    const queues = tree.map(v => v);
    while (queues.length > 0) {
        const queue = queues.pop();
        if (queue.children !== undefined && queue.children.length > 0) {
            queue.children.forEach(child => {
                queues.push(child)
            })
        }
        nodes.push({
            id: queue.id,
            title: queue.title,
            field: queue.field,
            checked: true,
        })
    }
    return nodes;
}


function urlencode (str) {
    str = (str + '').toString();
    return encodeURIComponent(str).replace(/!/g, '%21').replace(/'/g, '%27').replace(/\(/g, '%28').
    replace(/\)/g, '%29').replace(/\*/g, '%2A').replace(/%20/g, '+');
}