Rumus discount denda Kabupaten Pangandaran

CHANGES.txt

+0.1.37 2022-4-10
+----------------
+- Rumus discount denda Kabupaten Pangandaran
+
 0.1.36 2022-3-26
 ----------------
 - Rumus discount Kabupaten Bekasi

sismiop/models/pangandaran.py

@@ -27,6 +27,9 @@ class Sppt(Base, SpptMixin):
 class PembayaranSppt(Base, BasePembayaranSpptMixin):
     denda_sppt = Column(Float)
     jml_sppt_yg_dibayar = Column(Float)
+    discount = Column(Float)
+    discount_pokok = Column(Float)
+    discount_denda = Column(Float)
     nip_rekam_byr_sppt = Column(String(9))
     kd_kanwil_bank = Column(String(2))
     kd_kppbb_bank = Column(String(2))

sismiop/services/pangandaran.py

+from datetime import date
 from ..models.pangandaran import (
     ObjekPajak,
     Sppt,
@@ -14,7 +15,27 @@ from .base import (
     )
 
 
+AWAL_DISC = date(2022, 4, 11)
+AKHIR_DISC = date(2022, 9, 30)
+AWAL_THN = '2014'
+AKHIR_THN = '2021'
+
+
 class Inquiry(BaseInquiry):
+    def hitung_discount_denda(self):
+        if AWAL_DISC <= self.tgl_bayar <= AKHIR_DISC and \
+                AWAL_THN <= self.invoice.thn_pajak_sppt <= AKHIR_THN:
+            return self.denda
+        return 0
+
+    def hitung_discount(self):  # Override
+        self.discount = self.hitung_discount_denda()
+
+    def before_save(self, payment):  # Override
+        payment.denda_sppt = 0
+        payment.discount_denda = self.discount
+        payment.discount_pokok = 0
+
     def get_op_model(self):  # Override
         return ObjekPajak
 
@@ -35,16 +56,22 @@ class Inquiry(BaseInquiry):
 
 
 class Reversal(BaseReversal):
-    def get_invoice_model(self):
+    def before_save(self):  # Override
+        self.payment.discount_denda = 0
+
+    def get_invoice_model(self):  # Override
         return Sppt
 
-    def get_payment_model(self):
+    def get_payment_model(self):  # Override
         return PembayaranSppt
 
 
 class AvailableInvoice(BaseAvailableInvoice):
-    def get_invoice_model(self):
+    def get_inquiry_class(self):  # Override
+        return Inquiry
+
+    def get_invoice_model(self):  # Override
         return Sppt
 
-    def get_payment_model(self):
+    def get_payment_model(self):  # Override
         return PembayaranSppt