function importSettings() {
    let file = document.getElementById("fileUploadSettings").files[0];
    let name = file.name;
    let format = "json";
    if (name.indexOf('.') > -1) {
        format = name.split('.').pop();
    }
    $.ajax({
        type: "POST",
        enctype: 'multipart/form-data',
        url: "/api/settings/?format=" + format,
        data: file,
        processData: false,
        contentType: false,
        cache: false,
        timeout: 600000,
        success: function (data) {
            console.log(data)
        },
        error: function (e) {
            console.log("ERROR : ", e);
            alert("Ошибка при загрузке файла:  " + e.responseText);
        }
    });
    refreshFileName();
}

function showFileName() {
    let name = document.getElementById("fileUploadSettings").files[0].name;
    document.getElementById("fileName").style.color =  "green";
    document.getElementById("fileName").innerText =  name;
    $('.applySettings').addClass('good');
}

function refreshFileName() {
    $('#fileName').val('');
    $("#fileUploadSettings").value = "";
    document.getElementById("fileName").innerText =  "файл не выбран";
    document.getElementById("fileName").style.color =  "red";
    $('.applySettings').removeClass('good')
}