brotherton-erpnext/erpnext/public/js/financial_statements.js

frappe.provide("erpnext.financial_statements");

erpnext.financial_statements = {
	"filters": get_filters(),
	"baseData": null,
	"formatter": function(value, row, column, data, default_formatter, filter) {
		if(frappe.query_report.get_filter_value("selected_view") == "Growth" && data && column.colIndex >= 3){
			//Assuming that the first three columns are s.no, account name and the very first year of the accounting values, to calculate the relative percentage values of the successive columns.
			const lastAnnualValue = row[column.colIndex - 1].content;
			const currentAnnualvalue = data[column.fieldname];
			if(currentAnnualvalue == undefined) return 'NA'; //making this not applicable for undefined/null values
			let annualGrowth = 0;
			if(lastAnnualValue == 0 && currentAnnualvalue > 0){
				//If the previous year value is 0 and the current value is greater than 0
				annualGrowth = 1;
			}
			else if(lastAnnualValue > 0){
				annualGrowth  = (currentAnnualvalue - lastAnnualValue) / lastAnnualValue;
			}

			const growthPercent = (Math.round(annualGrowth*10000)/100); //calculating the rounded off percentage

			value = $(`<span>${((growthPercent >=0)? '+':'' )+growthPercent+'%'}</span>`);
			if(growthPercent < 0){
				value = $(value).addClass("text-danger");
			}
			else{
				value = $(value).addClass("text-success");
			}
			value = $(value).wrap("<p></p>").parent().html();

			return value;
		}
		else if(frappe.query_report.get_filter_value("selected_view") == "Margin" && data){
			if(column.fieldname =="account" && data.account_name == __("Income")){
				//Taking the total income from each column (for all the financial years) as the base (100%)
				this.baseData = row;
			}
			if(column.colIndex >= 2){
				//Assuming that the first two columns are s.no and account name, to calculate the relative percentage values of the successive columns.
				const currentAnnualvalue = data[column.fieldname];
				const baseValue = this.baseData[column.colIndex].content;
				if(currentAnnualvalue == undefined || baseValue <= 0) return 'NA';
				const marginPercent = Math.round((currentAnnualvalue/baseValue)*10000)/100;

				value = $(`<span>${marginPercent+'%'}</span>`);
				if(marginPercent < 0)
					value = $(value).addClass("text-danger");
				else
					value = $(value).addClass("text-success");
				value = $(value).wrap("<p></p>").parent().html();
				return value;
			}

		}

		if (data && column.fieldname=="account") {
			value = data.account_name || value;

			if (filter && filter?.text && filter?.type == "contains") {
				if (!value.toLowerCase().includes(filter.text)) {
					return value;
				}
			}

			if (data.account) {
				column.link_onclick =
					"erpnext.financial_statements.open_general_ledger(" + JSON.stringify(data) + ")";
			}
			column.is_tree = true;
		}

		value = default_formatter(value, row, column, data);

		if (data && !data.parent_account) {
			value = $(`<span>${value}</span>`);

			var $value = $(value).css("font-weight", "bold");
			if (data.warn_if_negative && data[column.fieldname] < 0) {
				$value.addClass("text-danger");
			}

			value = $value.wrap("<p></p>").parent().html();
		}

		return value;
	},
	"open_general_ledger": function(data) {
		if (!data.account) return;
		let project = $.grep(frappe.query_report.filters, function(e){ return e.df.fieldname == 'project'; });

		frappe.route_options = {
			"account": data.account,
			"company": frappe.query_report.get_filter_value('company'),
			"from_date": data.from_date || data.year_start_date,
			"to_date": data.to_date || data.year_end_date,
			"project": (project && project.length > 0) ? project[0].$input.val() : ""
		};

		let report = "General Ledger";

		if (["Payable", "Receivable"].includes(data.account_type)) {
			report = data.account_type == "Payable" ? "Accounts Payable" : "Accounts Receivable";
			frappe.route_options["party_account"] = data.account;
			frappe.route_options["report_date"] = data.year_end_date;
		}

		frappe.set_route("query-report", report);
	},
	"tree": true,
	"name_field": "account",
	"parent_field": "parent_account",
	"initial_depth": 3,
	onload: function(report) {
		// dropdown for links to other financial statements
		erpnext.financial_statements.filters = get_filters()

		let fiscal_year = erpnext.utils.get_fiscal_year(frappe.datetime.get_today());

		frappe.model.with_doc("Fiscal Year", fiscal_year, function(r) {
			var fy = frappe.model.get_doc("Fiscal Year", fiscal_year);
			frappe.query_report.set_filter_value({
				period_start_date: fy.year_start_date,
				period_end_date: fy.year_end_date
			});
		});

		if (report.page){
			const views_menu = report.page.add_custom_button_group(__('Financial Statements'));

			report.page.add_custom_menu_item(views_menu, __("Balance Sheet"), function() {
				var filters = report.get_values();
				frappe.set_route('query-report', 'Balance Sheet', {company: filters.company});
			});

			report.page.add_custom_menu_item(views_menu, __("Profit and Loss"), function() {
				var filters = report.get_values();
				frappe.set_route('query-report', 'Profit and Loss Statement', {company: filters.company});
			});

			report.page.add_custom_menu_item(views_menu, __("Cash Flow Statement"), function() {
				var filters = report.get_values();
				frappe.set_route('query-report', 'Cash Flow', {company: filters.company});
			});
		}
	}
};

function get_filters() {
	let filters = [
		{
			"fieldname":"company",
			"label": __("Company"),
			"fieldtype": "Link",
			"options": "Company",
			"default": frappe.defaults.get_user_default("Company"),
			"reqd": 1
		},
		{
			"fieldname":"finance_book",
			"label": __("Finance Book"),
			"fieldtype": "Link",
			"options": "Finance Book"
		},
		{
			"fieldname":"filter_based_on",
			"label": __("Filter Based On"),
			"fieldtype": "Select",
			"options": ["Fiscal Year", "Date Range"],
			"default": ["Fiscal Year"],
			"reqd": 1,
			on_change: function() {
				let filter_based_on = frappe.query_report.get_filter_value('filter_based_on');
				frappe.query_report.toggle_filter_display('from_fiscal_year', filter_based_on === 'Date Range');
				frappe.query_report.toggle_filter_display('to_fiscal_year', filter_based_on === 'Date Range');
				frappe.query_report.toggle_filter_display('period_start_date', filter_based_on === 'Fiscal Year');
				frappe.query_report.toggle_filter_display('period_end_date', filter_based_on === 'Fiscal Year');

				frappe.query_report.refresh();
			}
		},
		{
			"fieldname":"period_start_date",
			"label": __("Start Date"),
			"fieldtype": "Date",
			"reqd": 1,
			"depends_on": "eval:doc.filter_based_on == 'Date Range'"
		},
		{
			"fieldname":"period_end_date",
			"label": __("End Date"),
			"fieldtype": "Date",
			"reqd": 1,
			"depends_on": "eval:doc.filter_based_on == 'Date Range'"
		},
		{
			"fieldname":"from_fiscal_year",
			"label": __("Start Year"),
			"fieldtype": "Link",
			"options": "Fiscal Year",
			"reqd": 1,
			"depends_on": "eval:doc.filter_based_on == 'Fiscal Year'"
		},
		{
			"fieldname":"to_fiscal_year",
			"label": __("End Year"),
			"fieldtype": "Link",
			"options": "Fiscal Year",
			"reqd": 1,
			"depends_on": "eval:doc.filter_based_on == 'Fiscal Year'"
		},
		{
			"fieldname": "periodicity",
			"label": __("Periodicity"),
			"fieldtype": "Select",
			"options": [
				{ "value": "Monthly", "label": __("Monthly") },
				{ "value": "Quarterly", "label": __("Quarterly") },
				{ "value": "Half-Yearly", "label": __("Half-Yearly") },
				{ "value": "Yearly", "label": __("Yearly") }
			],
			"default": "Yearly",
			"reqd": 1
		},
		// Note:
		// If you are modifying this array such that the presentation_currency object
		// is no longer the last object, please make adjustments in cash_flow.js
		// accordingly.
		{
			"fieldname": "presentation_currency",
			"label": __("Currency"),
			"fieldtype": "Select",
			"options": erpnext.get_presentation_currency_list()
		},
		{
			"fieldname": "cost_center",
			"label": __("Cost Center"),
			"fieldtype": "MultiSelectList",
			get_data: function(txt) {
				return frappe.db.get_link_options('Cost Center', txt, {
					company: frappe.query_report.get_filter_value("company")
				});
			}
		},
		{
			"fieldname": "project",
			"label": __("Project"),
			"fieldtype": "MultiSelectList",
			get_data: function(txt) {
				return frappe.db.get_link_options('Project', txt, {
					company: frappe.query_report.get_filter_value("company")
				});
			},
		}
	]

	// Dynamically set 'default' values for fiscal year filters
	let fy_filters = filters.filter(x=>{return ["from_fiscal_year", "to_fiscal_year"].includes(x.fieldname);})
	let fiscal_year = erpnext.utils.get_fiscal_year(frappe.datetime.get_today(), false, true);
	if (fiscal_year) {
		let fy = erpnext.utils.get_fiscal_year(frappe.datetime.get_today(), false, false);
		fy_filters.forEach(x=>{x.default = fy;})
	}

	return filters;
}