fix: Data Should be Computed in Backend to Maintain Consistent Behavi…

…our (#44195)

erpnext/accounts/report/balance_sheet/balance_sheet.py

@@ -7,6 +7,7 @@
 from frappe.utils import cint, flt
 
 from erpnext.accounts.report.financial_statements import (
+	compute_growth_view_data,
 	get_columns,
 	get_data,
 	get_filtered_list_for_consolidated_report,
@@ -101,6 +102,9 @@ def execute(filters=None):
 		period_list, asset, liability, equity, provisional_profit_loss, currency, filters
 	)
 
+	if filters.get("selected_view") == "Growth":
+		compute_growth_view_data(data, period_list)
+
 	return columns, data, message, chart, report_summary, primitive_summary
 
 

erpnext/accounts/report/financial_statements.py

@@ -2,6 +2,7 @@
 # License: GNU General Public License v3. See license.txt
 
 
+import copy
 import functools
 import math
 import re
@@ -668,3 +669,67 @@ def get_filtered_list_for_consolidated_report(filters, period_list):
 			filtered_summary_list.append(period)
 
 	return filtered_summary_list
+
+
+def compute_growth_view_data(data, columns):
+	data_copy = copy.deepcopy(data)
+
+	for row_idx in range(len(data_copy)):
+		for column_idx in range(1, len(columns)):
+			previous_period_key = columns[column_idx - 1].get("key")
+			current_period_key = columns[column_idx].get("key")
+			current_period_value = data_copy[row_idx].get(current_period_key)
+			previous_period_value = data_copy[row_idx].get(previous_period_key)
+			annual_growth = 0
+
+			if current_period_value is None:
+				data[row_idx][current_period_key] = None
+				continue
+
+			if previous_period_value == 0 and current_period_value > 0:
+				annual_growth = 1
+
+			elif previous_period_value > 0:
+				annual_growth = (current_period_value - previous_period_value) / previous_period_value
+
+			growth_percent = round(annual_growth * 100, 2)
+
+			data[row_idx][current_period_key] = growth_percent
+
+
+def compute_margin_view_data(data, columns, accumulated_values):
+	if not columns:
+		return
+
+	if not accumulated_values:
+		columns.append({"key": "total"})
+
+	data_copy = copy.deepcopy(data)
+
+	base_row = None
+	for row in data_copy:
+		if row.get("account_name") == _("Income"):
+			base_row = row
+			break
+
+	if not base_row:
+		return
+
+	for row_idx in range(len(data_copy)):
+		# Taking the total income from each column (for all the financial years) as the base (100%)
+		row = data_copy[row_idx]
+		if not row:
+			continue
+
+		for column in columns:
+			curr_period = column.get("key")
+			base_value = base_row[curr_period]
+			curr_value = row[curr_period]
+
+			if curr_value is None or base_value <= 0:
+				data[row_idx][curr_period] = None
+				continue
+
+			margin_percent = round((curr_value / base_value) * 100, 2)
+
+			data[row_idx][curr_period] = margin_percent

erpnext/accounts/report/profit_and_loss_statement/profit_and_loss_statement.py

@@ -7,6 +7,8 @@
 from frappe.utils import flt
 
 from erpnext.accounts.report.financial_statements import (
+	compute_growth_view_data,
+	compute_margin_view_data,
 	get_columns,
 	get_data,
 	get_filtered_list_for_consolidated_report,
@@ -68,6 +70,12 @@ def execute(filters=None):
 		period_list, filters.periodicity, income, expense, net_profit_loss, currency, filters
 	)
 
+	if filters.get("selected_view") == "Growth":
+		compute_growth_view_data(data, period_list)
+
+	if filters.get("selected_view") == "Margin":
+		compute_margin_view_data(data, period_list, filters.accumulated_values)
+
 	return columns, data, None, chart, report_summary, primitive_summary
 
 

erpnext/public/js/financial_statements.js

@@ -9,40 +9,29 @@ erpnext.financial_statements = {
 			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 = data[column.fieldname];
 
-			const growthPercent = Math.round(annualGrowth * 10000) / 100; //calculating the rounded off percentage
+			if (growthPercent == undefined) return "NA"; //making this not applicable for undefined/null values
 
-			value = $(`<span>${(growthPercent >= 0 ? "+" : "") + growthPercent + "%"}</span>`);
-			if (growthPercent < 0) {
-				value = $(value).addClass("text-danger");
+			if (column.fieldname === "total") {
+				value = $(`<span>${growthPercent}</span>`);
 			} else {
-				value = $(value).addClass("text-success");
+				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;
+				const marginPercent = data[column.fieldname];
+
+				if (marginPercent == undefined) return "NA"; //making this not applicable for undefined/null values
 
 				value = $(`<span>${marginPercent + "%"}</span>`);
 				if (marginPercent < 0) value = $(value).addClass("text-danger");