Merge pull request #57559 from aerele/backport-57335-version-16-hotfix

refactor: reuse shared date range validation across reports

erpnext/accounts/report/tax_withholding_details/tax_withholding_details.py

@@ -5,6 +5,8 @@ import frappe
 from frappe import _
 from frappe.query_builder.functions import IfNull
 
+from erpnext.accounts.report.utils import validate_mandatory_date_range
+
 
 class TaxWithholdingDetailsReport:
 	party_types = ("Customer", "Supplier")
@@ -25,11 +27,7 @@ class TaxWithholdingDetailsReport:
 		return self.get_columns(), self.get_data()
 
 	def validate_filters(self):
-		if not self.filters.from_date or not self.filters.to_date:
-			frappe.throw(_("From Date and To Date are required"))
-
-		if self.filters.from_date > self.filters.to_date:
-			frappe.throw(_("From Date must be before To Date"))
+		validate_mandatory_date_range(self.filters)
 
 	def get_data(self):
 		self.entries = self.get_entries_query().run(as_dict=True)

erpnext/accounts/report/tds_computation_summary/tds_computation_summary.py

@@ -21,8 +21,7 @@ class TDSComputationSummaryReport(TaxWithholdingDetailsReport):
 	AGGREGATE_FIELDS = ("total_amount", "tax_amount")
 
 	def validate_filters(self):
-		if self.filters.from_date > self.filters.to_date:
-			frappe.throw(_("From Date must be before To Date"))
+		super().validate_filters()
 
 		from_year = get_fiscal_year(self.filters.from_date)[0]
 		to_year = get_fiscal_year(self.filters.to_date)[0]

erpnext/accounts/report/utils.py

@@ -1,4 +1,5 @@
 import frappe
+from frappe import _
 from frappe.query_builder.custom import ConstantColumn
 from frappe.query_builder.functions import Sum
 from frappe.utils import flt, formatdate, get_datetime_str, get_table_name
@@ -16,6 +17,19 @@ from erpnext.setup.utils import get_exchange_rate
 __exchange_rates = {}
 
 
+def validate_mandatory_date_range(filters, from_field="from_date", to_field="to_date"):
+	from_date = filters.get(from_field)
+	to_date = filters.get(to_field)
+
+	if not from_date or not to_date:
+		frappe.throw(
+			_("{0} and {1} are mandatory").format(frappe.bold(_("From Date")), frappe.bold(_("To Date")))
+		)
+
+	if from_date > to_date:
+		frappe.throw(_("From Date must be before To Date"))
+
+
 def get_currency(filters):
 	"""
 	Returns a dictionary containing currency information. The keys of the dict are

erpnext/stock/report/batch_wise_balance_history/batch_wise_balance_history.py

@@ -7,6 +7,7 @@ from frappe import _
 from frappe.utils import add_to_date, cint, flt, get_datetime, get_table_name, getdate
 from pypika import functions as fn
 
+from erpnext.accounts.report.utils import validate_mandatory_date_range
 from erpnext.deprecation_dumpster import deprecated
 from erpnext.stock.doctype.stock_closing_entry.stock_closing_entry import StockClosing
 from erpnext.stock.doctype.warehouse.warehouse import apply_warehouse_filter
@@ -30,8 +31,7 @@ def execute(filters=None):
 			_("Please select either the Item or Warehouse or Warehouse Type filter to generate the report.")
 		)
 
-	if filters.from_date > filters.to_date:
-		frappe.throw(_("From Date must be before To Date"))
+	validate_mandatory_date_range(filters)
 
 	float_precision = cint(frappe.db.get_default("float_precision")) or 3
 

erpnext/stock/report/cogs_by_item_group/cogs_by_item_group.py

@@ -9,6 +9,7 @@ from frappe import _
 from frappe.utils import date_diff
 
 from erpnext.accounts.report.general_ledger.general_ledger import get_gl_entries
+from erpnext.accounts.report.utils import validate_mandatory_date_range
 
 Filters = frappe._dict
 Row = frappe._dict
@@ -34,8 +35,7 @@ def update_filters_with_account(filters: Filters) -> None:
 
 
 def validate_filters(filters: Filters) -> None:
-	if filters.from_date > filters.to_date:
-		frappe.throw(_("From Date must be before To Date"))
+	validate_mandatory_date_range(filters)
 
 
 def get_columns() -> Columns: