fix: Set Export Type based on Import Type

frappe/core/doctype/data_import_beta/data_import_beta.js

@@ -113,8 +113,23 @@ frappe.ui.form.on('Data Import Beta', {
 	},
 
 	download_template(frm) {
-			new frappe.data_import.DataExporter(frm.doc.reference_doctype);
-		});
+		if (frm.data_exporter) {
+			frm.data_exporter.dialog.show();
+			set_export_records();
+		} else {
+			frappe.require('/assets/js/data_import_tools.min.js', () => {
+				frm.data_exporter = new frappe.data_import.DataExporter(frm.doc.reference_doctype);
+				set_export_records();
+			});
+		}
+
+		function set_export_records() {
+			if (frm.doc.import_type === 'Insert New Records') {
+				frm.data_exporter.dialog.set_value('export_records', 'blank_template');
+			} else {
+				frm.data_exporter.dialog.set_value('export_records', 'all');
+			}
+		}
 	},
 
 	reference_doctype(frm) {

frappe/public/js/frappe/data_import/data_exporter.js

@@ -3,7 +3,6 @@ frappe.provide('frappe.data_import');
 
 frappe.data_import.DataExporter = class DataExporter {
 	constructor(doctype) {
-		frappe.data_exporter = this;
 		this.doctype = doctype;
 		frappe.model.with_doctype(doctype, () => {
 			this.make_dialog();
@@ -17,22 +16,22 @@ frappe.data_import.DataExporter = class DataExporter {
 				{
 					fieldtype: 'Select',
 					fieldname: 'export_records',
-					label: __('Export Records'),
+					label: __('Export Type'),
 					options: [
 						{
-							label: __('Export All Records'),
+							label: __('All Records'),
 							value: 'all'
 						},
 						{
-							label: __('Export Filtered Records'),
+							label: __('Filtered Records'),
 							value: 'by_filter'
 						},
 						{
-							label: __('Export Blank Template'),
+							label: __('Blank Template'),
 							value: 'blank_template'
 						}
 					],
-					default: 'all',
+					default: 'blank_template',
 					change: () => {
 						this.update_record_count_message();
 					}