feat: report Timesheet Billing Summary (#37451)

erpnext/projects/report/timesheet_billing_summary/timesheet_billing_summary.js

@@ -0,0 +1,67 @@
+// Copyright (c) 2023, Frappe Technologies Pvt. Ltd. and contributors
+// For license information, please see license.txt
+
+frappe.query_reports["Timesheet Billing Summary"] = {
+	tree: true,
+	initial_depth: 0,
+	filters: [
+		{
+			fieldname: "employee",
+			label: __("Employee"),
+			fieldtype: "Link",
+			options: "Employee",
+			on_change: function (report) {
+				unset_group_by(report, "employee");
+			},
+		},
+		{
+			fieldname: "project",
+			label: __("Project"),
+			fieldtype: "Link",
+			options: "Project",
+			on_change: function (report) {
+				unset_group_by(report, "project");
+			},
+		},
+		{
+			fieldname: "from_date",
+			label: __("From Date"),
+			fieldtype: "Date",
+			default: frappe.datetime.add_months(
+				frappe.datetime.month_start(),
+				-1
+			),
+		},
+		{
+			fieldname: "to_date",
+			label: __("To Date"),
+			fieldtype: "Date",
+			default: frappe.datetime.add_days(
+				frappe.datetime.month_start(),
+				-1
+			),
+		},
+		{  // NOTE: `update_group_by_options` expects this filter to be the fifth in the list
+			fieldname: "group_by",
+			label: __("Group By"),
+			fieldtype: "Select",
+			options: [
+				"",
+				{ value: "employee", label: __("Employee") },
+				{ value: "project", label: __("Project") },
+				{ value: "date", label: __("Start Date") },
+			],
+		},
+		{
+			fieldname: "include_draft_timesheets",
+			label: __("Include Timesheets in Draft Status"),
+			fieldtype: "Check",
+		},
+	],
+};
+
+function unset_group_by(report, fieldname) {
+	if (report.get_filter_value(fieldname) && report.get_filter_value("group_by") == fieldname) {
+		report.set_filter_value("group_by", "");
+	}
+}