refactor: move reposting logic to common controller

(cherry picked from commit 68effd93bd)

# Conflicts:
#	erpnext/accounts/doctype/sales_invoice/sales_invoice.py

erpnext/controllers/accounts_controller.py

@@ -2159,6 +2159,44 @@ class AccountsController(TransactionBase):
 				_("Select finance book for the item {0} at row {1}").format(item.item_code, item.idx)
 			)
 
+	def check_if_fields_updated(self, fields_to_check, child_tables):
+		# Check if any field affecting accounting entry is altered
+		doc_before_update = self.get_doc_before_save()
+		accounting_dimensions = get_accounting_dimensions() + ["cost_center", "project"]
+
+		# Check if opening entry check updated
+		needs_repost = doc_before_update.get("is_opening") != self.is_opening
+
+		if not needs_repost:
+			# Parent Level Accounts excluding party account
+			fields_to_check += accounting_dimensions
+			for field in fields_to_check:
+				if doc_before_update.get(field) != self.get(field):
+					needs_repost = 1
+					break
+
+			if not needs_repost:
+				# Check for child tables
+				for table in child_tables:
+					needs_repost = check_if_child_table_updated(
+						doc_before_update.get(table), self.get(table), child_tables[table]
+					)
+					if needs_repost:
+						break
+
+		return needs_repost
+
+	@frappe.whitelist()
+	def repost_accounting_entries(self):
+		if self.repost_required:
+			self.docstatus = 2
+			self.make_gl_entries_on_cancel()
+			self.docstatus = 1
+			self.make_gl_entries()
+			self.db_set("repost_required", 0)
+		else:
+			frappe.throw(_("No updates pending for reposting"))
+
 
 @frappe.whitelist()
 def get_tax_rate(account_head):
@@ -3044,6 +3082,23 @@ def update_child_qty_rate(parent_doctype, trans_items, parent_doctype_name, chil
 	parent.set_status()
 
 
+def check_if_child_table_updated(
+	child_table_before_update, child_table_after_update, fields_to_check
+):
+	accounting_dimensions = get_accounting_dimensions() + ["cost_center", "project"]
+	# Check if any field affecting accounting entry is altered
+	for index, item in enumerate(child_table_after_update):
+		for field in fields_to_check:
+			if child_table_before_update[index].get(field) != item.get(field):
+				return True
+
+		for dimension in accounting_dimensions:
+			if child_table_before_update[index].get(dimension) != item.get(dimension):
+				return True
+
+	return False
+
+
 @erpnext.allow_regional
 def validate_regional(doc):
 	pass