How to use save and close method in record js

({
    extendsFrom: 'CreateView',
    initialize: function (options) {
        this._super('initialize', [options]);
},

saveAndClose: function () {
		var APIURL = "rest/v10/WPE_Work_Product_Enrollment?erased_fields=true&max_num=1&order_by=date_entered:desc";
		var self = this;
			this._TestSysItem().then(function thenFunc(result) {
			console.log('termination_date_c out of api:',result);
				App.api.call("get", APIURL, null, {
					success: function (Data) {
					if(Data.records.length > 0)
						{
							var lastwp = Data.records[0].m03_work_product_wpe_work_product_enrollment_1_name;
							var lastStatus = Data.records[0].enrollment_status_c;
						
							if((lastwp!="APS001-AH01" && lastStatus =='On Study') || (result!='')) 
							{
									app.alert.show("no_wpa_error", 
									{
										level: "error",
										autoClose: true,
										messages: "New record can not create with this selection"
									});
							}
							else
							{
								self.initiateSave(_.bind(function initSave() {
									if (self.closestComponent("drawer")) {
										app.drawer.close(self.context, self.model);
									}
								}, self));
							}
							
						}
							
					}
				}); 
		}.bind(this));
	
	},