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Commonified taxes and totals calculation in server side

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This commit is contained in:
Nabin Hait
2015-02-17 11:11:11 +05:30
parent 188f69a713
commit 3237c75d98
4 changed files with 408 additions and 433 deletions
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78
erpnext/controllers/buying_controller.py
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@@ -4,7 +4,7 @@
from __future__ import unicode_literals
import frappe
from frappe import _, msgprint
from frappe.utils import flt, rounded
from frappe.utils import flt
from erpnext.setup.utils import get_company_currency
from erpnext.accounts.party import get_party_details
@@ -79,82 +79,6 @@ class BuyingController(StockController):
if self.meta.get_field("in_words"):
self.in_words = money_in_words(self.grand_total, self.currency)
def calculate_taxes_and_totals(self):
super(BuyingController, self).calculate_taxes_and_totals()
self.calculate_total_advance("Purchase Invoice", "advances")
def calculate_item_values(self):
for item in self.get("items"):
self.round_floats_in(item)
if item.discount_percentage == 100.0:
item.rate = 0.0
elif not item.rate:
item.rate = flt(item.price_list_rate * (1.0 - (item.discount_percentage / 100.0)),
self.precision("rate", item))
item.amount = flt(item.rate * item.qty, self.precision("amount", item))
item.item_tax_amount = 0.0;
self._set_in_company_currency(item, "amount", "base_amount")
self._set_in_company_currency(item, "price_list_rate", "base_price_list_rate")
self._set_in_company_currency(item, "rate", "base_rate")
def calculate_net_total(self):
self.base_net_total = self.net_total = 0.0
for item in self.get("items"):
self.base_net_total += item.base_amount
self.net_total += item.amount
self.round_floats_in(self, ["base_net_total", "net_total"])
def calculate_totals(self):
self.base_grand_total = flt(self.get("taxes")[-1].total if self.get("taxes") else self.base_net_total)
self.base_total_taxes_and_charges = flt(self.base_grand_total - self.base_net_total, self.precision("base_total_taxes_and_charges"))
self.base_grand_total = flt(self.base_grand_total, self.precision("base_grand_total"))
if self.meta.get_field("base_rounded_total"):
self.base_rounded_total = rounded(self.base_grand_total)
if self.meta.get_field("base_taxes_and_charges_added"):
self.base_taxes_and_charges_added = flt(sum([flt(d.tax_amount) for d in self.get("taxes")
if d.add_deduct_tax=="Add" and d.category in ["Valuation and Total", "Total"]]),
self.precision("base_taxes_and_charges_added"))
if self.meta.get_field("base_taxes_and_charges_deducted"):
self.base_taxes_and_charges_deducted = flt(sum([flt(d.tax_amount) for d in self.get("taxes")
if d.add_deduct_tax=="Deduct" and d.category in ["Valuation and Total", "Total"]]),
self.precision("base_taxes_and_charges_deducted"))
self.grand_total = flt(self.base_grand_total / self.conversion_rate) \
if (self.base_taxes_and_charges_added or self.base_taxes_and_charges_deducted) else self.net_total
self.grand_total = flt(self.grand_total, self.precision("grand_total"))
if self.meta.get_field("rounded_total"):
self.rounded_total = rounded(self.grand_total)
if self.meta.get_field("taxes_and_charges_added"):
self.taxes_and_charges_added = flt(self.base_taxes_and_charges_added /
self.conversion_rate, self.precision("taxes_and_charges_added"))
if self.meta.get_field("taxes_and_charges_deducted"):
self.taxes_and_charges_deducted = flt(self.base_taxes_and_charges_deducted /
self.conversion_rate, self.precision("taxes_and_charges_deducted"))
def calculate_outstanding_amount(self):
if self.doctype == "Purchase Invoice" and self.docstatus == 0:
self.total_advance = flt(self.total_advance,
self.precision("total_advance"))
self.total_amount_to_pay = flt(self.base_grand_total - flt(self.write_off_amount,
self.precision("write_off_amount")), self.precision("total_amount_to_pay"))
self.outstanding_amount = flt(self.total_amount_to_pay - self.total_advance,
self.precision("outstanding_amount"))
# update valuation rate
def update_valuation_rate(self, parentfield):
"""