Discount denda dan pokok Kota Tasik

CHANGES.txt

+0.4.9 2026-10-17
+----------------
+- Discount denda dan pokok Kota Tasikmalaya
+
 0.4.8 2026-10-14
 ----------------
 - Buang definisi field yang berlebihan 

pyproject.toml

@@ -3,7 +3,7 @@ requires = ['setuptools >= 64']
 
 [project]
 name = 'sismiop-models'
-version = '0.4.8'
+version = '0.4.9'
 dependencies = [ 
     'sqlalchemy',
     'zope.sqlalchemy',

sismiop/scripts/inquiry.py

@@ -84,6 +84,7 @@ def show_inquiry(inq):
     show_rp('Total Tagihan', inq.total)
     show_field(inq.invoice, 'status_pembayaran_sppt')
     show_field(inq.invoice, 'status_tagihan_sppt')
+    show_field(inq.invoice, 'denda_status')
     show_field(inq.invoice, 'pbb_yg_harus_dibayar_sppt')
     show_field(inq.invoice, 'pbb_terhutang_sppt')
     show_field(inq.invoice, 'faktor_pengurang_sppt')

sismiop/services/tasik_kota.py

 from datetime import date
-from ..models.tasik_kota import (
-    Sppt,
-    PembayaranSppt,
-    )
+from ..models.tasik_kota import Sppt
+from .base import get_db_session
 from .tasik_kab import (
     AvailableInvoice,
     Inquiry as BaseInquiry,
@@ -10,23 +8,59 @@ from .tasik_kab import (
     )
 
 
+AWAL_DISC = date(2026, 10, 17)
+AKHIR_DISC = date(2026, 11, 17)
+
+
 class Inquiry(BaseInquiry):
     def get_invoice_model(self):  # Override
         return Sppt
 
-    def get_payment_model(self):  # Override
-        return PembayaranSppt
-
     def get_persen_denda(self):  # Override
         if self.invoice.thn_pajak_sppt < '2024':
             return 2
         return 1
 
-    def hitung_discount(self):  # Override
+    def hitung_discount_denda(self):
         if self.invoice.denda_status == '1':
-            self.discount = int(self.invoice.denda_pbb or 0)
+            self.discount_denda = int(self.invoice.denda_pbb or 0)
+        elif AWAL_DISC <= self.tgl_bayar <= AKHIR_DISC:
+            if self.invoice.thn_pajak_sppt <= '2026':
+                self.discount_denda = self.denda
+
+    def hitung_discount_pokok(self):
+        if AWAL_DISC <= self.tgl_bayar <= AKHIR_DISC:
+            if self.invoice.thn_pajak_sppt >= '2026':
+                return
+            if not self.tahun_lunas('2026'):
+                return
+            if '2021' <= self.invoice.thn_pajak_sppt <= '2025':
+                disc = 0.25
+            elif '2013' <= self.invoice.thn_pajak_sppt <= '2020':
+                disc = 0.5
+            else:
+                # Ketentuan discount pokok seratus persen ini membuat
+                # tidak bisa dibayar karena tagihannya nol
+                disc = 1
+            self.discount_pokok = int(disc * self.tagihan)
+
+    def hitung_discount(self):  # Override
+        self.discount_denda = self.discount_pokok = 0
+        self.hitung_discount_denda()
+        self.hitung_discount_pokok()
+        self.discount = self.discount_denda + self.discount_pokok
 
     def before_save(self, payment):  # Override
-        payment.denda_sppt = self.denda - self.discount
+        payment.denda_sppt = self.denda - self.discount_denda
+        payment.discount_denda = self.discount_denda
+        payment.discount_pokok = self.discount_pokok
         # Sekedar catatan
         payment.denda_sblm_diskon = self.denda
+
+    def tahun_lunas(self, tahun):
+        db_session = get_db_session()
+        q = db_session.query(Sppt)
+        q = self.get_filter_op(q)
+        q = q.filter_by(thn_pajak_sppt=tahun)
+        row = q.first()
+        return row and row.status_pembayaran_sppt == '1'