Perubahan rumus discount Kabupaten Tasik

CHANGES.txt

+0.1.29 2021-12-11
+-----------------
+- Perubahan rumus discount Kabupaten Tasik
+- Penggunaan pkgutil agar fleksibel saat pip install -e
+
 0.1.28 2021-06-16
 -----------------
 - Bug fixed available invoice pada Kabupaten Tasikmalaya

sismiop/__init__.py

+__path__ = __import__('pkgutil').extend_path(__path__, __name__)

sismiop/services/tasik_kab.py

+from datetime import date
 from sqlalchemy import func
 from opensipkd.hitung import round_up
 from ..models.tasik_kab import (
@@ -16,6 +17,9 @@ from .base import (
     )
 
 
+MAX_DISC_DATE = date(2021, 12, 24)
+
+
 class Inquiry(BaseInquiry):
     def get_op_model(self):  # Override
         return ObjekPajak
@@ -54,6 +58,21 @@ class Inquiry(BaseInquiry):
         else:
             self.tagihan = round_up(tagihan)
 
+    def hitung_discount(self):  # Override
+        if self.tgl_bayar <= MAX_DISC_DATE and \
+                self.invoice.thn_pajak_sppt >= '2014' and \
+                self.invoice.thn_pajak_sppt <= '2020':
+            self.discount = self.denda
+        else:
+            self.discount = 0
+
+    def before_save(self, payment):  # Override
+        payment.denda_sppt = self.denda - self.discount
+        # Sekedar catatan
+        payment.denda_sblm_diskon = self.denda
+        payment.discount_denda = self.discount
+        payment.descount = self.discount
+
 
 class Reversal(BaseReversal):
     def get_invoice_model(self):