Menyertakan juga rumus discount 2025 untuk Kota Tangerang Selatan

sismiop/services/tangsel.py

@@ -23,6 +23,9 @@ from ..models.tangsel import (
     )
 
 
+AWAL_DISC_2025 = date(2025, 10, 1)
+AKHIR_DISC_2025 = date(2025, 12, 29)
+
 DISC = [
     (date(2026, 1, 1), date(2026, 4, 30), 0.1),
     (date(2026, 5, 1), date(2026, 6, 30), 0.05),
@@ -77,15 +80,29 @@ class Inquiry(BaseInquiry):
         row = q.first()
         return row and row.status_pembayaran_sppt == '1'
 
+    def get_disc(self):
+        if not self.tahun_lunas('2025'):
+            print('Tahun 2025 belum lunas')
+            return 0
+        if self.invoice.thn_pajak_sppt <= '2014':
+            return 0.75
+        if self.invoice.thn_pajak_sppt <= '2024':
+            return 0.3
+        return 0
+
     def hitung_discount(self):  # Override
         self.discount_denda = self.discount_pokok = 0
-        if self.invoice.thn_pajak_sppt != '2026':
-            return
-        for awal, akhir, potongan in DISC:
-            if awal <= self.tgl_bayar <= akhir:
-                self.discount = self.discount_pokok = \
-                    self.hitung_discount_pokok(potongan)
-                return
+        if AWAL_DISC_2025 <= self.tgl_bayar <= AKHIR_DISC_2025:
+            disc = self.get_disc()
+            self.discount_denda = int(disc * self.denda)
+            self.discount_pokok = self.hitung_discount_pokok(disc)
+            self.discount = self.discount_denda + self.discount_pokok
+        elif self.invoice.thn_pajak_sppt == '2026':
+            for awal, akhir, potongan in DISC:
+                if awal <= self.tgl_bayar <= akhir:
+                    self.discount = self.discount_pokok = \
+                        self.hitung_discount_pokok(potongan)
+                    return
 
     def before_save(self, payment):  # Override
         # Sekedar catatan