Discount Kabupaten Bekasi

CHANGES.txt

+0.2.10 2023-08-16
+-----------------
+- Discount Kabupaten Bekasi
+
 0.2.9 2023-08-08
 ----------------
 - Discount Kabupaten Majalengka

sismiop/models/bekasi_kab.py

+from sqlalchemy import (
+    Column,
+    Float,
+    )
+from .default import PembayaranSppt as BasePembayaranSppt
+
+
+class PembayaranSppt(BasePembayaranSppt):
+    __table_args__ = dict(extend_existing=True)
+    denda_sblm_diskon = Column(Float)
+    discount_pokok = Column(Float)
+    discount_denda = Column(Float)

sismiop/services/bekasi_kab.py

 from datetime import date
-from .cilegon import (
+from .default import (
     Inquiry as BaseInquiry,
-    Reversal,
-    AvailableInvoice,
+    Reversal as BaseReversal,
+    AvailableInvoice as BaseAvailableInvoice,
     )
+from ..models.bekasi_kab import PembayaranSppt
 
 
-# Permintaan Gilang, 18 Januari 2023
-AWAL_DISC = date(2023, 1, 20)
-AKHIR_DISC = date(2023, 3, 31)
+AWAL_DISC = date(2023, 8, 17)
+AKHIR_DISC = date(2023, 11, 30)
 
 
 class Inquiry(BaseInquiry):
-    def hitung_discount_denda(self):  # Override
-        if self.denda < 1 or self.tgl_bayar < AWAL_DISC or \
-                self.tgl_bayar > AKHIR_DISC or \
-                self.invoice.thn_pajak_sppt > '2022':
+    def get_payment_model(self):  # Override
+        return PembayaranSppt
+
+    def hitung_discount_denda(self):
+        if self.denda < 1 or self.invoice.thn_pajak_sppt > '2022':
             return 0
         return self.denda
+
+    def hitung_discount_pokok(self):
+        if self.invoice.thn_pajak_sppt <= '2013':
+            potongan = 0.5
+        elif '2014' <= self.invoice.thn_pajak_sppt <= '2019':
+            potongan = 0.2
+        else:
+            potongan = 0
+        return int(potongan * self.tagihan)
+
+    def hitung_discount(self):  # Override
+        if AWAL_DISC <= self.tgl_bayar <= AKHIR_DISC:
+            self.discount_denda = self.hitung_discount_denda()
+            self.discount_pokok = self.hitung_discount_pokok()
+            self.discount = self.discount_denda + self.discount_pokok
+        else:
+            self.discount_denda = self.discount_pokok = 0
+
+    def before_save(self, payment):  # Override
+        payment.denda_sppt = self.denda - self.discount_denda  # Netto
+        payment.jml_sppt_yg_dibayar += self.discount_pokok  # Bruto
+        payment.denda_sblm_diskon = self.denda
+        payment.discount_denda = self.discount_denda
+        payment.discount_pokok = self.discount_pokok
+
+
+class Reversal(BaseReversal):
+    def get_payment_model(self):  # Override
+        return PembayaranSppt
+
+    def before_save(self):  # Override
+        self.payment.denda_sblm_diskon = self.payment.discount = \
+            self.payment.discount_pokok = self.payment.discount_denda = 0
+
+
+class AvailableInvoice(BaseAvailableInvoice):
+    def get_inquiry_class(self):
+        return Inquiry