Tambah modul majalengka

sismiop/services/majalengka/__init__.py

+from datetime import date
+from ..cilegon import (
+    Inquiry as BaseInquiry,
+    Reversal,
+    AvailableInvoice,
+    )
+
+
+AKHIR_DISC = date(2020, 12, 31)
+
+
+class Inquiry(BaseInquiry):
+    def hitung_discount_denda(self):
+        if self.tgl_bayar > AKHIR_DISC or \
+                self.invoice.thn_pajak_sppt < '2012' or \
+                self.invoice.thn_pajak_sppt > '2019':
+            return 0
+        return self.denda