mirror of
https://github.com/frappe/erpnext.git
synced 2026-05-05 06:28:29 +00:00
[calculations] [client/server] first cut
This commit is contained in:
Anand Doshi
@@ -16,14 +16,254 @@
|
||||
|
||||
from __future__ import unicode_literals
|
||||
import webnotes
|
||||
from webnotes.utils import flt
|
||||
|
||||
from utilities.transaction_base import TransactionBase
|
||||
from webnotes import _, msgprint
|
||||
from webnotes.utils import flt, cint
|
||||
from setup.utils import get_company_currency, get_price_list_currency
|
||||
from utilities.transaction_base import TransactionBase, validate_conversion_rate
|
||||
import json
|
||||
|
||||
class AccountsController(TransactionBase):
|
||||
def validate(self):
|
||||
if self.meta.get_field("grand_total"):
|
||||
self.set_missing_values(for_validate=True)
|
||||
|
||||
if self.meta.get_field("currency"):
|
||||
self.company_currency = get_company_currency(self.doc.company)
|
||||
|
||||
validate_conversion_rate(self.doc.currency, self.doc.conversion_rate,
|
||||
self.meta.get_label("conversion_rate"), self.doc.company)
|
||||
|
||||
# self.calculate_taxes_and_totals()
|
||||
self.validate_value("grand_total", ">=", 0)
|
||||
self.set_total_in_words()
|
||||
|
||||
def set_price_list_currency(self, buying_or_selling):
|
||||
# TODO - change this, since price list now has only one currency allowed
|
||||
if self.meta.get_field("price_list_name") and self.doc.price_list_name and \
|
||||
not self.doc.price_list_currency:
|
||||
self.doc.fields.update(get_price_list_currency({
|
||||
"price_list_name": self.doc.price_list_name,
|
||||
"use_for": buying_or_selling
|
||||
}))
|
||||
|
||||
def set_missing_item_details(self, get_item_details):
|
||||
"""set missing item values"""
|
||||
for item in self.doclist.get({"parentfield": self.fname}):
|
||||
if item.fields.get("item_code"):
|
||||
args = item.fields.copy().update(self.doc.fields)
|
||||
ret = get_item_details(args)
|
||||
for fieldname, value in ret.items():
|
||||
if self.meta.get_field(fieldname, parentfield=self.fname) and \
|
||||
not item.fields.get(fieldname):
|
||||
item.fields[fieldname] = value
|
||||
|
||||
def set_taxes(self, tax_doctype, tax_parentfield, tax_master_field):
|
||||
if not self.meta.get_field(tax_parentfield):
|
||||
return
|
||||
|
||||
if not self.doclist.get({"parentfield": tax_parentfield}):
|
||||
if not self.doc.fields.get(tax_master_field):
|
||||
# get the default tax master
|
||||
self.doc.fields[tax_master_field] = \
|
||||
webnotes.conn.get_value(tax_doctype + " Master", {"is_default": 1})
|
||||
|
||||
if self.doc.fields.get(tax_master_field):
|
||||
from webnotes.model import default_fields
|
||||
tax_master = webnotes.bean(tax_doctype, self.doc.fields.get(tax_master_field))
|
||||
|
||||
for i, tax in enumerate(tax_master.doclist.get({"parentfield": tax_parentfield})):
|
||||
for fieldname in default_fields:
|
||||
tax.fields[fieldname] = None
|
||||
|
||||
tax.fields.update({
|
||||
"doctype": tax_doctype,
|
||||
"parentfield": tax_parentfield,
|
||||
"idx": i+1
|
||||
})
|
||||
|
||||
self.doclist.append(tax)
|
||||
|
||||
def calculate_taxes_and_totals(self):
|
||||
self.doc.conversion_rate = flt(self.doc.conversion_rate)
|
||||
|
||||
# TODO validate conversion rate
|
||||
|
||||
self.item_doclist = self.doclist.get({"parentfield": self.fname})
|
||||
self.tax_doclist = self.doclist.get({"parentfield": self.other_fname})
|
||||
|
||||
self.calculate_item_values()
|
||||
self.initialize_taxes()
|
||||
|
||||
if hasattr(self, "determine_exclusive_rate"):
|
||||
self.determine_exclusive_rate()
|
||||
|
||||
self.calculate_net_total()
|
||||
self.calculate_taxes()
|
||||
self.calculate_totals()
|
||||
self._cleanup()
|
||||
|
||||
# TODO
|
||||
# print format: show net_total_export instead of net_total
|
||||
|
||||
def initialize_taxes(self):
|
||||
for tax in self.tax_doclist:
|
||||
tax.item_wise_tax_detail = {}
|
||||
for fieldname in ["tax_amount", "total",
|
||||
"tax_amount_for_current_item", "grand_total_for_current_item",
|
||||
"tax_fraction_for_current_item", "grand_total_fraction_for_current_item"]:
|
||||
tax.fields[fieldname] = 0.0
|
||||
|
||||
self.validate_on_previous_row(tax)
|
||||
self.validate_inclusive_tax(tax)
|
||||
self.round_floats_in(tax)
|
||||
|
||||
def validate_on_previous_row(self, tax):
|
||||
"""
|
||||
validate if a valid row id is mentioned in case of
|
||||
On Previous Row Amount and On Previous Row Total
|
||||
"""
|
||||
if tax.charge_type in ["On Previous Row Amount", "On Previous Row Total"] and \
|
||||
(not tax.row_id or cint(tax.row_id) >= tax.idx):
|
||||
msgprint((_("Row") + " # %(idx)s [%(taxes_doctype)s]: " + \
|
||||
_("Please specify a valid") + " %(row_id_label)s") % {
|
||||
"idx": tax.idx,
|
||||
"taxes_doctype": tax.doctype,
|
||||
"row_id_label": self.meta.get_label("row_id",
|
||||
parentfield=self.other_fname)
|
||||
}, raise_exception=True)
|
||||
|
||||
def validate_inclusive_tax(self, tax):
|
||||
def _on_previous_row_error(row_range):
|
||||
msgprint((_("Row") + " # %(idx)s [%(doctype)s]: " +
|
||||
_("to be included in Item's rate, it is required that: ") +
|
||||
" [" + _("Row") + " # %(row_range)s] " + _("also be included in Item's rate")) % {
|
||||
"idx": tax.idx,
|
||||
"doctype": tax.doctype,
|
||||
"inclusive_label": self.meta.get_label("included_in_print_rate",
|
||||
parentfield=self.other_fname),
|
||||
"charge_type_label": self.meta.get_label("charge_type",
|
||||
parentfield=self.other_fname),
|
||||
"charge_type": tax.charge_type,
|
||||
"row_range": row_range
|
||||
}, raise_exception=True)
|
||||
|
||||
if cint(tax.included_in_print_rate):
|
||||
if tax.charge_type == "Actual":
|
||||
# inclusive tax cannot be of type Actual
|
||||
msgprint((_("Row")
|
||||
+ " # %(idx)s [%(doctype)s]: %(charge_type_label)s = \"%(charge_type)s\" "
|
||||
+ "cannot be included in Item's rate") % {
|
||||
"idx": tax.idx,
|
||||
"doctype": tax.doctype,
|
||||
"charge_type_label": self.meta.get_label("charge_type",
|
||||
parentfield=self.other_fname),
|
||||
"charge_type": tax.charge_type,
|
||||
}, raise_exception=True)
|
||||
elif tax.charge_type == "On Previous Row Amount" and \
|
||||
not cint(self.tax_doclist[tax.row_id - 1].included_in_print_rate):
|
||||
# referred row should also be inclusive
|
||||
_on_previous_row_error(tax.row_id)
|
||||
elif tax.charge_type == "On Previous Row Total" and \
|
||||
not all([cint(t.included_in_print_rate) for t in self.tax_doclist[:tax.row_id - 1]]):
|
||||
# all rows about the reffered tax should be inclusive
|
||||
_on_previous_row_error("1 - %d" % (tax.row_id,))
|
||||
|
||||
def calculate_taxes(self):
|
||||
for item in self.item_doclist:
|
||||
item_tax_map = self._load_item_tax_rate(item.item_tax_rate)
|
||||
|
||||
for i, tax in enumerate(self.tax_doclist):
|
||||
# tax_amount represents the amount of tax for the current step
|
||||
current_tax_amount = self.get_current_tax_amount(item, tax, item_tax_map)
|
||||
|
||||
if hasattr(self, "set_item_tax_amount"):
|
||||
self.set_item_tax_amount(item, tax, current_tax_amount)
|
||||
|
||||
# case when net total is 0 but there is an actual type charge
|
||||
# in this case add the actual amount to tax.tax_amount
|
||||
# and tax.grand_total_for_current_item for the first such iteration
|
||||
if tax.charge_type=="Actual" and \
|
||||
not (current_tax_amount or self.doc.net_total or tax.tax_amount):
|
||||
zero_net_total_adjustment = flt(tax.rate, self.precision("tax_amount", tax))
|
||||
current_tax_amount += zero_net_total_adjustment
|
||||
|
||||
# store tax_amount for current item as it will be used for
|
||||
# charge type = 'On Previous Row Amount'
|
||||
tax.tax_amount_for_current_item = current_tax_amount
|
||||
|
||||
# accumulate tax amount into tax.tax_amount
|
||||
tax.tax_amount += current_tax_amount
|
||||
|
||||
# store tax breakup for each item
|
||||
tax.item_wise_tax_detail[item.item_code] = current_tax_amount
|
||||
|
||||
if tax.category:
|
||||
# if just for valuation, do not add the tax amount in total
|
||||
# hence, setting it as 0 for further steps
|
||||
current_tax_amount = 0.0 if (tax.category == "Valuation") else current_tax_amount
|
||||
|
||||
current_tax_amount *= -1.0 if (tax.add_deduct_tax == "Deduct") else 1.0
|
||||
|
||||
# Calculate tax.total viz. grand total till that step
|
||||
# note: grand_total_for_current_item contains the contribution of
|
||||
# item's amount, previously applied tax and the current tax on that item
|
||||
if i==0:
|
||||
tax.grand_total_for_current_item = flt(item.amount +
|
||||
current_tax_amount, self.precision("total", tax))
|
||||
|
||||
else:
|
||||
tax.grand_total_for_current_item = \
|
||||
flt(self.tax_doclist[i-1].grand_total_for_current_item +
|
||||
current_tax_amount, self.precision("total", tax))
|
||||
|
||||
# in tax.total, accumulate grand total of each item
|
||||
tax.total += tax.grand_total_for_current_item
|
||||
|
||||
def get_current_tax_amount(self, item, tax, item_tax_map):
|
||||
tax_rate = self._get_tax_rate(tax, item_tax_map)
|
||||
current_tax_amount = 0.0
|
||||
|
||||
if tax.charge_type == "Actual":
|
||||
# distribute the tax amount proportionally to each item row
|
||||
actual = flt(tax.rate, self.precision("tax_amount", tax))
|
||||
current_tax_amount = (self.doc.net_total
|
||||
and ((item.amount / self.doc.net_total) * actual)
|
||||
or 0)
|
||||
elif tax.charge_type == "On Net Total":
|
||||
current_tax_amount = (tax_rate / 100.0) * item.amount
|
||||
elif tax.charge_type == "On Previous Row Amount":
|
||||
current_tax_amount = (tax_rate / 100.0) * \
|
||||
self.tax_doclist[cint(tax.row_id) - 1].tax_amount_for_current_item
|
||||
elif tax.charge_type == "On Previous Row Total":
|
||||
current_tax_amount = (tax_rate / 100.0) * \
|
||||
self.tax_doclist[cint(tax.row_id) - 1].grand_total_for_current_item
|
||||
|
||||
return flt(current_tax_amount, self.precision("tax_amount", tax))
|
||||
|
||||
def _load_item_tax_rate(self, item_tax_rate):
|
||||
return json.loads(item_tax_rate) if item_tax_rate else {}
|
||||
|
||||
def _get_tax_rate(self, tax, item_tax_map):
|
||||
if item_tax_map.has_key(tax.account_head):
|
||||
return flt(item_tax_map.get(tax.account_head), self.precision("rate", tax))
|
||||
else:
|
||||
return tax.rate
|
||||
|
||||
def _cleanup(self):
|
||||
for tax in self.tax_doclist:
|
||||
for fieldname in ("grand_total_for_current_item",
|
||||
"tax_amount_for_current_item",
|
||||
"tax_fraction_for_current_item",
|
||||
"grand_total_fraction_for_current_item"):
|
||||
if fieldname in tax.fields:
|
||||
del tax.fields[fieldname]
|
||||
|
||||
tax.item_wise_tax_detail = json.dumps(tax.item_wise_tax_detail)
|
||||
|
||||
def _set_in_company_currency(self, item, print_field, base_field):
|
||||
"""set values in base currency"""
|
||||
item.fields[base_field] = flt((flt(item.fields[print_field],
|
||||
self.precision(print_field, item)) * self.doc.conversion_rate),
|
||||
self.precision(base_field, item))
|
||||
|
||||
def get_gl_dict(self, args, cancel=None):
|
||||
"""this method populates the common properties of a gl entry record"""
|
||||
|
||||
@@ -17,34 +17,45 @@
|
||||
from __future__ import unicode_literals
|
||||
import webnotes
|
||||
from webnotes import _, msgprint
|
||||
from webnotes.utils import flt, cint
|
||||
import json
|
||||
from webnotes.utils import flt
|
||||
|
||||
from buying.utils import get_item_details
|
||||
from setup.utils import get_company_currency
|
||||
from utilities.transaction_base import validate_conversion_rate
|
||||
|
||||
from controllers.stock_controller import StockController
|
||||
|
||||
class WrongWarehouseCompany(Exception): pass
|
||||
|
||||
class BuyingController(StockController):
|
||||
def onload_post_render(self):
|
||||
self.set_price_list_currency("buying")
|
||||
|
||||
# contact, address, item details
|
||||
self.set_missing_values()
|
||||
|
||||
self.set_taxes("Purchase Taxes and Charges", "purchase_tax_details", "purchase_other_charges")
|
||||
|
||||
def validate(self):
|
||||
super(BuyingController, self).validate()
|
||||
self.validate_stock_or_nonstock_items()
|
||||
self.validate_warehouse_belongs_to_company()
|
||||
|
||||
if self.meta.get_field("currency"):
|
||||
self.company_currency = get_company_currency(self.doc.company)
|
||||
validate_conversion_rate(self.doc.currency, self.doc.conversion_rate,
|
||||
self.meta.get_label("conversion_rate"), self.doc.company)
|
||||
|
||||
# IMPORTANT: enable this only when client side code is similar to this one
|
||||
# self.calculate_taxes_and_totals()
|
||||
def set_missing_values(self, for_validate=False):
|
||||
# set contact and address details for supplier, if they are not mentioned
|
||||
if self.doc.supplier and not (self.doc.contact_person and self.doc.supplier_address):
|
||||
for fieldname, val in self.get_default_address_and_contact("supplier").items():
|
||||
if not self.doc.fields.get(fieldname) and self.meta.get_field(fieldname):
|
||||
self.doc.fields[fieldname] = val
|
||||
|
||||
self.set_missing_item_details(get_item_details)
|
||||
|
||||
def set_supplier_defaults(self):
|
||||
self.get_default_supplier_address()
|
||||
|
||||
# set total in words
|
||||
self.set_total_in_words()
|
||||
|
||||
def get_purchase_tax_details(self):
|
||||
self.doclist = self.doc.clear_table(self.doclist, "purchase_tax_details")
|
||||
self.set_taxes()
|
||||
|
||||
def validate_warehouse_belongs_to_company(self):
|
||||
for warehouse, company in webnotes.conn.get_values("Warehouse",
|
||||
self.doclist.get_distinct_values("warehouse"), "company").items():
|
||||
@@ -70,24 +81,6 @@ class BuyingController(StockController):
|
||||
webnotes.msgprint(_("""Tax Category can not be 'Valuation' or 'Valuation and Total'
|
||||
as all items are non-stock items"""), raise_exception=1)
|
||||
|
||||
def update_item_details(self):
|
||||
for item in self.doclist.get({"parentfield": self.fname}):
|
||||
ret = get_item_details({
|
||||
"doctype": self.doc.doctype,
|
||||
"docname": self.doc.name,
|
||||
"item_code": item.item_code,
|
||||
"warehouse": item.warehouse,
|
||||
"supplier": self.doc.supplier,
|
||||
"transaction_date": self.doc.posting_date,
|
||||
"conversion_rate": self.doc.conversion_rate,
|
||||
"price_list_name": self.doc.price_list_name,
|
||||
"price_list_currency": self.doc.price_list_currency,
|
||||
"plc_conversion_rate": self.doc.plc_conversion_rate
|
||||
})
|
||||
for r in ret:
|
||||
if not item.fields.get(r):
|
||||
item.fields[r] = ret[r]
|
||||
|
||||
def set_total_in_words(self):
|
||||
from webnotes.utils import money_in_words
|
||||
company_currency = get_company_currency(self.doc.company)
|
||||
@@ -98,26 +91,11 @@ class BuyingController(StockController):
|
||||
self.doc.currency)
|
||||
|
||||
def calculate_taxes_and_totals(self):
|
||||
self.doc.conversion_rate = flt(self.doc.conversion_rate)
|
||||
self.item_doclist = self.doclist.get({"parentfield": self.fname})
|
||||
self.tax_doclist = self.doclist.get({"parentfield": "purchase_tax_details"})
|
||||
|
||||
self.calculate_item_values()
|
||||
self.initialize_taxes()
|
||||
self.calculate_net_total()
|
||||
self.calculate_taxes()
|
||||
self.calculate_totals()
|
||||
self.other_fname = "purchase_tax_details"
|
||||
super(BuyingController, self).calculate_taxes_and_totals()
|
||||
self.calculate_outstanding_amount()
|
||||
|
||||
self._cleanup()
|
||||
|
||||
def calculate_item_values(self):
|
||||
def _set_base(item, print_field, base_field):
|
||||
"""set values in base currency"""
|
||||
item.fields[base_field] = flt((flt(item.fields[print_field],
|
||||
self.precision(print_field, item)) * self.doc.conversion_rate),
|
||||
self.precision(base_field, item))
|
||||
|
||||
# hack! - cleaned up in _cleanup()
|
||||
if self.doc.doctype != "Purchase Invoice":
|
||||
df = self.meta.get_field("purchase_rate", parentfield=self.fname)
|
||||
@@ -130,119 +108,36 @@ class BuyingController(StockController):
|
||||
|
||||
self.round_floats_in(item)
|
||||
|
||||
if item.discount_rate == 100:
|
||||
item.import_ref_rate = item.import_ref_rate or item.import_rate
|
||||
item.import_rate = 0
|
||||
else:
|
||||
if item.import_ref_rate:
|
||||
item.import_rate = flt(item.import_ref_rate * (1.0 - (item.discount_rate / 100.0)),
|
||||
self.precision("import_rate", item))
|
||||
else:
|
||||
# assume that print rate and discount_rate are specified
|
||||
item.import_ref_rate = flt(item.import_rate / (1.0 - (item.discount_rate / 100.0)),
|
||||
self.precision("import_ref_rate", item))
|
||||
if item.discount_rate == 100.0:
|
||||
item.import_rate = 0.0
|
||||
elif item.import_ref_rate:
|
||||
item.import_rate = flt(item.import_ref_rate * (1.0 - (item.discount_rate / 100.0)),
|
||||
self.precision("import_rate", item))
|
||||
|
||||
item.import_amount = flt(item.import_rate * item.qty,
|
||||
self.precision("import_amount", item))
|
||||
item.item_tax_amount = 0.0;
|
||||
|
||||
_set_base(item, "import_ref_rate", "purchase_ref_rate")
|
||||
_set_base(item, "import_rate", "rate")
|
||||
_set_base(item, "import_amount", "amount")
|
||||
self._set_in_company_currency(item, "import_ref_rate", "purchase_ref_rate")
|
||||
self._set_in_company_currency(item, "import_rate", "rate")
|
||||
self._set_in_company_currency(item, "import_amount", "amount")
|
||||
|
||||
def initialize_taxes(self):
|
||||
for tax in self.tax_doclist:
|
||||
# initialize totals to 0
|
||||
tax.tax_amount = tax.total = 0.0
|
||||
|
||||
# temporary fields
|
||||
tax.tax_amount_for_current_item = tax.grand_total_for_current_item = 0.0
|
||||
|
||||
tax.item_wise_tax_detail = {}
|
||||
|
||||
self.validate_on_previous_row(tax)
|
||||
|
||||
self.round_floats_in(tax)
|
||||
|
||||
def calculate_net_total(self):
|
||||
self.doc.net_total = 0
|
||||
self.doc.net_total_import = 0
|
||||
self.doc.net_total = self.doc.net_total_import = 0.0
|
||||
|
||||
for item in self.item_doclist:
|
||||
self.doc.net_total += item.amount
|
||||
self.doc.net_total_import += item.import_amount
|
||||
|
||||
self.doc.net_total = flt(self.doc.net_total, self.precision("net_total"))
|
||||
self.doc.net_total_import = flt(self.doc.net_total_import,
|
||||
self.precision("net_total_import"))
|
||||
|
||||
def calculate_taxes(self):
|
||||
for item in self.item_doclist:
|
||||
item_tax_map = self._load_item_tax_rate(item.item_tax_rate)
|
||||
item.item_tax_amount = 0
|
||||
|
||||
for i, tax in enumerate(self.tax_doclist):
|
||||
# tax_amount represents the amount of tax for the current step
|
||||
current_tax_amount = self.get_current_tax_amount(item, tax, item_tax_map)
|
||||
|
||||
self.set_item_tax_amount(item, tax, current_tax_amount)
|
||||
|
||||
# case when net total is 0 but there is an actual type charge
|
||||
# in this case add the actual amount to tax.tax_amount
|
||||
# and tax.grand_total_for_current_item for the first such iteration
|
||||
if not (current_tax_amount or self.doc.net_total or tax.tax_amount) and \
|
||||
tax.charge_type=="Actual":
|
||||
zero_net_total_adjustment = flt(tax.rate, self.precision("tax_amount", tax))
|
||||
current_tax_amount += zero_net_total_adjustment
|
||||
|
||||
# store tax_amount for current item as it will be used for
|
||||
# charge type = 'On Previous Row Amount'
|
||||
tax.tax_amount_for_current_item = current_tax_amount
|
||||
|
||||
# accumulate tax amount into tax.tax_amount
|
||||
tax.tax_amount += tax.tax_amount_for_current_item
|
||||
|
||||
if tax.category == "Valuation":
|
||||
# if just for valuation, do not add the tax amount in total
|
||||
# hence, setting it as 0 for further steps
|
||||
current_tax_amount = 0
|
||||
else:
|
||||
current_tax_amount *= tax.add_deduct_tax == "Deduct" and -1.0 or 1.0
|
||||
|
||||
# Calculate tax.total viz. grand total till that step
|
||||
# note: grand_total_for_current_item contains the contribution of
|
||||
# item's amount, previously applied tax and the current tax on that item
|
||||
if i==0:
|
||||
tax.grand_total_for_current_item = flt(item.amount +
|
||||
current_tax_amount, self.precision("total", tax))
|
||||
|
||||
else:
|
||||
tax.grand_total_for_current_item = \
|
||||
flt(self.tax_doclist[i-1].grand_total_for_current_item +
|
||||
current_tax_amount, self.precision("total", tax))
|
||||
|
||||
# in tax.total, accumulate grand total of each item
|
||||
tax.total += tax.grand_total_for_current_item
|
||||
|
||||
# store tax_breakup for each item
|
||||
# DOUBT: should valuation type amount also be stored?
|
||||
tax.item_wise_tax_detail[item.item_code] = current_tax_amount
|
||||
self.round_floats_in(self.doc, ["net_total", "net_total_import"])
|
||||
|
||||
def calculate_totals(self):
|
||||
if self.tax_doclist:
|
||||
self.doc.grand_total = flt(self.tax_doclist[-1].total,
|
||||
self.precision("grand_total"))
|
||||
self.doc.grand_total_import = flt(
|
||||
self.doc.grand_total / self.doc.conversion_rate,
|
||||
self.precision("grand_total_import"))
|
||||
else:
|
||||
self.doc.grand_total = flt(self.doc.net_total,
|
||||
self.precision("grand_total"))
|
||||
self.doc.grand_total_import = flt(
|
||||
self.doc.grand_total / self.doc.conversion_rate,
|
||||
self.precision("grand_total_import"))
|
||||
self.doc.grand_total = flt(self.tax_doclist and \
|
||||
self.tax_doclist[-1].total or self.doc.net_total, self.precision("grand_total"))
|
||||
self.doc.grand_total_import = flt(self.doc.grand_total / self.doc.conversion_rate,
|
||||
self.precision("grand_total_import"))
|
||||
|
||||
self.doc.total_tax = \
|
||||
flt(self.doc.grand_total - self.doc.net_total,
|
||||
self.doc.total_tax = flt(self.doc.grand_total - self.doc.net_total,
|
||||
self.precision("total_tax"))
|
||||
|
||||
if self.meta.get_field("rounded_total"):
|
||||
@@ -261,68 +156,18 @@ class BuyingController(StockController):
|
||||
self.precision("outstanding_amount"))
|
||||
|
||||
def _cleanup(self):
|
||||
for tax in self.tax_doclist:
|
||||
del tax.fields["grand_total_for_current_item"]
|
||||
del tax.fields["tax_amount_for_current_item"]
|
||||
tax.item_wise_tax_detail = json.dumps(tax.item_wise_tax_detail)
|
||||
|
||||
# except in purchase invoice, rate field is purchase_rate
|
||||
if self.doc.doctype != "Purchase Invoice":
|
||||
for item in self.item_doclist:
|
||||
item.purchase_rate = item.rate
|
||||
del item.fields["rate"]
|
||||
|
||||
super(BuyingController, self)._cleanup()
|
||||
|
||||
# except in purchase invoice, rate field is purchase_rate
|
||||
# reset fieldname of rate
|
||||
if self.doc.doctype != "Purchase Invoice":
|
||||
df = self.meta.get_field("rate", parentfield=self.fname)
|
||||
df.fieldname = "purchase_rate"
|
||||
|
||||
def validate_on_previous_row(self, tax):
|
||||
"""
|
||||
validate if a valid row id is mentioned in case of
|
||||
On Previous Row Amount and On Previous Row Total
|
||||
"""
|
||||
if tax.charge_type in ["On Previous Row Amount", "On Previous Row Total"] and \
|
||||
(not tax.row_id or cint(tax.row_id) >= tax.idx):
|
||||
msgprint((_("Row") + " # %(idx)s [%(taxes_doctype)s]: " + \
|
||||
_("Please specify a valid") + " %(row_id_label)s") % {
|
||||
"idx": tax.idx,
|
||||
"taxes_doctype": tax.parenttype,
|
||||
"row_id_label": self.meta.get_label("row_id",
|
||||
parentfield="purchase_tax_details")
|
||||
}, raise_exception=True)
|
||||
|
||||
def _load_item_tax_rate(self, item_tax_rate):
|
||||
if not item_tax_rate:
|
||||
return {}
|
||||
return json.loads(item_tax_rate)
|
||||
|
||||
def get_current_tax_amount(self, item, tax, item_tax_map):
|
||||
tax_rate = self._get_tax_rate(tax, item_tax_map)
|
||||
|
||||
if tax.charge_type == "Actual":
|
||||
# distribute the tax amount proportionally to each item row
|
||||
actual = flt(tax.rate, self.precision("tax_amount", tax))
|
||||
current_tax_amount = (self.doc.net_total
|
||||
and ((item.amount / self.doc.net_total) * actual)
|
||||
or 0)
|
||||
elif tax.charge_type == "On Net Total":
|
||||
current_tax_amount = (tax_rate / 100.0) * item.amount
|
||||
elif tax.charge_type == "On Previous Row Amount":
|
||||
current_tax_amount = (tax_rate / 100.0) * \
|
||||
self.tax_doclist[cint(tax.row_id) - 1].tax_amount_for_current_item
|
||||
elif tax.charge_type == "On Previous Row Total":
|
||||
current_tax_amount = (tax_rate / 100.0) * \
|
||||
self.tax_doclist[cint(tax.row_id) - 1].grand_total_for_current_item
|
||||
|
||||
return flt(current_tax_amount, self.precision("tax_amount", tax))
|
||||
|
||||
def _get_tax_rate(self, tax, item_tax_map):
|
||||
if item_tax_map.has_key(tax.account_head):
|
||||
return flt(item_tax_map.get(tax.account_head), self.precision("rate", tax))
|
||||
else:
|
||||
return tax.rate
|
||||
|
||||
for item in self.item_doclist:
|
||||
item.purchase_rate = item.rate
|
||||
del item.fields["rate"]
|
||||
|
||||
def set_item_tax_amount(self, item, tax, current_tax_amount):
|
||||
"""
|
||||
item_tax_amount is the total tax amount applied on that item
|
||||
@@ -330,10 +175,8 @@ class BuyingController(StockController):
|
||||
|
||||
TODO: rename item_tax_amount to valuation_tax_amount
|
||||
"""
|
||||
if tax.category in ["Valuation", "Valuation and Total"] and \
|
||||
item.item_code in self.stock_items:
|
||||
item.item_tax_amount += flt(current_tax_amount,
|
||||
self.precision("item_tax_amount", item))
|
||||
if tax.category in ["Valuation", "Valuation and Total"]:
|
||||
item.item_tax_amount += flt(current_tax_amount, self.precision("item_tax_amount", item))
|
||||
|
||||
# update valuation rate
|
||||
def update_valuation_rate(self, parentfield):
|
||||
|
||||
@@ -18,34 +18,20 @@ from __future__ import unicode_literals
|
||||
import webnotes
|
||||
from webnotes.utils import cint, flt, comma_or
|
||||
from setup.utils import get_company_currency
|
||||
from selling.utils import get_item_details
|
||||
from webnotes import msgprint, _
|
||||
import json
|
||||
|
||||
from controllers.stock_controller import StockController
|
||||
|
||||
class SellingController(StockController):
|
||||
def onload_post_render(self):
|
||||
self.set_price_list_currency()
|
||||
self.set_price_list_currency("selling")
|
||||
|
||||
# contact, address, item details and pos details (if applicable)
|
||||
self.set_missing_values()
|
||||
|
||||
if self.meta.get_field("other_charges"):
|
||||
self.set_taxes()
|
||||
self.set_taxes("Sales Taxes and Charges", "other_charges", "charge")
|
||||
|
||||
def validate(self):
|
||||
super(SellingController, self).validate()
|
||||
# self.calculate_taxes_and_totals()
|
||||
self.set_total_in_words()
|
||||
self.set_missing_values(for_validate=True)
|
||||
|
||||
def set_price_list_currency(self):
|
||||
if self.doc.price_list_name and not self.doc.price_list_currency:
|
||||
# TODO - change this, since price list now has only one currency allowed
|
||||
from setup.utils import get_price_list_currency
|
||||
self.doc.fields.update(get_price_list_currency(
|
||||
{"price_list_name": self.doc.price_list_name, "use_for": "selling"}))
|
||||
|
||||
def set_missing_values(self, for_validate=False):
|
||||
# set contact and address details for customer, if they are not mentioned
|
||||
if self.doc.customer and not (self.doc.contact_person and self.doc.customer_address):
|
||||
@@ -53,42 +39,11 @@ class SellingController(StockController):
|
||||
if not self.doc.fields.get(fieldname) and self.meta.get_field(fieldname):
|
||||
self.doc.fields[fieldname] = val
|
||||
|
||||
# set missing item values
|
||||
from selling.utils import get_item_details
|
||||
for item in self.doclist.get({"parentfield": "entries"}):
|
||||
if item.fields.get("item_code"):
|
||||
args = item.fields.copy().update(self.doc.fields)
|
||||
ret = get_item_details(args)
|
||||
for fieldname, value in ret.items():
|
||||
if self.meta.get_field(fieldname, parentfield="entries") and \
|
||||
not item.fields.get(fieldname):
|
||||
item.fields[fieldname] = value
|
||||
self.set_missing_item_details(get_item_details)
|
||||
|
||||
def set_taxes(self):
|
||||
if not self.doclist.get({"parentfield": "other_charges"}):
|
||||
if not self.doc.charge:
|
||||
# get the default tax master
|
||||
self.doc.charge = webnotes.conn.get_value("Sales Taxes and Charges Master",
|
||||
{"is_default": 1})
|
||||
|
||||
if self.doc.charge:
|
||||
from webnotes.model import default_fields
|
||||
tax_master = webnotes.bean("Sales Taxes and Charges Master", self.doc.charge)
|
||||
for i, tax in enumerate(tax_master.doclist.get({"parentfield": "other_charges"})):
|
||||
for fieldname in default_fields:
|
||||
tax.fields[fieldname] = None
|
||||
|
||||
tax.fields.update({
|
||||
"doctype": "Sales Taxes and Charges",
|
||||
"parentfield": "other_charges",
|
||||
"idx": i+1
|
||||
})
|
||||
|
||||
self.doclist.append(tax)
|
||||
|
||||
def get_other_charges(self):
|
||||
self.doclist = self.doc.clear_table(self.doclist, "other_charges")
|
||||
self.set_taxes()
|
||||
self.set_taxes("Sales Taxes and Charges", "other_charges", "charge")
|
||||
|
||||
def set_customer_defaults(self):
|
||||
self.get_default_customer_address()
|
||||
@@ -140,24 +95,14 @@ class SellingController(StockController):
|
||||
raise_exception=1)
|
||||
|
||||
def calculate_taxes_and_totals(self):
|
||||
self.doc.conversion_rate = flt(self.doc.conversion_rate)
|
||||
self.item_doclist = self.doclist.get({"parentfield": self.fname})
|
||||
self.tax_doclist = self.doclist.get({"parentfield": "other_charges"})
|
||||
self.other_fname = "other_charges"
|
||||
|
||||
super(SellingController, self).calculate_taxes_and_totals()
|
||||
|
||||
self.calculate_item_values()
|
||||
self.initialize_taxes()
|
||||
self.determine_exclusive_rate()
|
||||
self.calculate_net_total()
|
||||
self.calculate_taxes()
|
||||
self.calculate_totals()
|
||||
self.calculate_commission()
|
||||
self.calculate_contribution()
|
||||
# self.calculate_outstanding_amount()
|
||||
self._cleanup()
|
||||
|
||||
# TODO
|
||||
# print format: show net_total_export instead of net_total
|
||||
|
||||
|
||||
def determine_exclusive_rate(self):
|
||||
if not any((cint(tax.included_in_print_rate) for tax in self.tax_doclist)):
|
||||
# no inclusive tax
|
||||
@@ -215,45 +160,21 @@ class SellingController(StockController):
|
||||
return current_tax_fraction
|
||||
|
||||
def calculate_item_values(self):
|
||||
def _set_base(item, print_field, base_field):
|
||||
"""set values in base currency"""
|
||||
item.fields[base_field] = flt((flt(item.fields[print_field],
|
||||
self.precision(print_field, item)) * self.doc.conversion_rate),
|
||||
self.precision(base_field, item))
|
||||
|
||||
for item in self.item_doclist:
|
||||
self.round_floats_in(item)
|
||||
|
||||
if item.adj_rate == 100:
|
||||
item.ref_rate = item.ref_rate or item.export_rate
|
||||
item.export_rate = 0
|
||||
else:
|
||||
if item.ref_rate:
|
||||
item.export_rate = flt(item.ref_rate * (1.0 - (item.adj_rate / 100.0)),
|
||||
self.precision("export_rate", item))
|
||||
else:
|
||||
# assume that print rate and discount are specified
|
||||
item.ref_rate = flt(item.export_rate / (1.0 - (item.adj_rate / 100.0)),
|
||||
self.precision("ref_rate", item))
|
||||
elif item.ref_rate:
|
||||
item.export_rate = flt(item.ref_rate * (1.0 - (item.adj_rate / 100.0)),
|
||||
self.precision("export_rate", item))
|
||||
|
||||
item.export_amount = flt(item.export_rate * item.qty,
|
||||
self.precision("export_amount", item))
|
||||
|
||||
_set_base(item, "ref_rate", "base_ref_rate")
|
||||
_set_base(item, "export_rate", "basic_rate")
|
||||
_set_base(item, "export_amount", "amount")
|
||||
|
||||
def initialize_taxes(self):
|
||||
for tax in self.tax_doclist:
|
||||
tax.tax_amount = tax.total = 0.0
|
||||
tax.item_wise_tax_detail = {}
|
||||
|
||||
# temporary fields
|
||||
tax.tax_amount_for_current_item = tax.grand_total_for_current_item = 0.0
|
||||
|
||||
self.validate_on_previous_row(tax)
|
||||
self.validate_inclusive_tax(tax)
|
||||
self.round_floats_in(tax)
|
||||
self._set_in_company_currency(item, "ref_rate", "base_ref_rate")
|
||||
self._set_in_company_currency(item, "export_rate", "basic_rate")
|
||||
self._set_in_company_currency(item, "export_amount", "amount")
|
||||
|
||||
def calculate_net_total(self):
|
||||
self.doc.net_total = self.doc.net_total_export = 0.0
|
||||
@@ -263,47 +184,6 @@ class SellingController(StockController):
|
||||
self.doc.net_total_export += item.export_amount
|
||||
|
||||
self.round_floats_in(self.doc, ["net_total", "net_total_export"])
|
||||
|
||||
def calculate_taxes(self):
|
||||
for item in self.item_doclist:
|
||||
item_tax_map = self._load_item_tax_rate(item.item_tax_rate)
|
||||
|
||||
for i, tax in enumerate(self.tax_doclist):
|
||||
# tax_amount represents the amount of tax for the current step
|
||||
current_tax_amount = self.get_current_tax_amount(item, tax, item_tax_map)
|
||||
|
||||
# case when net total is 0 but there is an actual type charge
|
||||
# in this case add the actual amount to tax.tax_amount
|
||||
# and tax.grand_total_for_current_item for the first such iteration
|
||||
if tax.charge_type=="Actual" and \
|
||||
not (current_tax_amount or self.doc.net_total or tax.tax_amount):
|
||||
zero_net_total_adjustment = flt(tax.rate, self.precision("tax_amount", tax))
|
||||
current_tax_amount += zero_net_total_adjustment
|
||||
|
||||
# store tax_amount for current item as it will be used for
|
||||
# charge type = 'On Previous Row Amount'
|
||||
tax.tax_amount_for_current_item = current_tax_amount
|
||||
|
||||
# accumulate tax amount into tax.tax_amount
|
||||
tax.tax_amount += current_tax_amount
|
||||
|
||||
# Calculate tax.total viz. grand total till that step
|
||||
# note: grand_total_for_current_item contains the contribution of
|
||||
# item's amount, previously applied tax and the current tax on that item
|
||||
if i==0:
|
||||
tax.grand_total_for_current_item = flt(item.amount +
|
||||
current_tax_amount, self.precision("total", tax))
|
||||
|
||||
else:
|
||||
tax.grand_total_for_current_item = \
|
||||
flt(self.tax_doclist[i-1].grand_total_for_current_item +
|
||||
current_tax_amount, self.precision("total", tax))
|
||||
|
||||
# in tax.total, accumulate grand total of each item
|
||||
tax.total += tax.grand_total_for_current_item
|
||||
|
||||
# store tax breakup for each item
|
||||
tax.item_wise_tax_detail[item.item_code] = current_tax_amount
|
||||
|
||||
def calculate_totals(self):
|
||||
self.doc.grand_total = flt(self.tax_doclist and \
|
||||
@@ -344,98 +224,6 @@ class SellingController(StockController):
|
||||
msgprint(_("Total") + " " +
|
||||
_(self.meta.get_label("allocated_percentage", parentfield="sales_team")) +
|
||||
" " + _("should be 100%"), raise_exception=True)
|
||||
|
||||
def get_current_tax_amount(self, item, tax, item_tax_map):
|
||||
tax_rate = self._get_tax_rate(tax, item_tax_map)
|
||||
current_tax_amount = 0.0
|
||||
|
||||
if tax.charge_type == "Actual":
|
||||
# distribute the tax amount proportionally to each item row
|
||||
actual = flt(tax.rate, self.precision("tax_amount", tax))
|
||||
current_tax_amount = (self.doc.net_total
|
||||
and ((item.amount / self.doc.net_total) * actual)
|
||||
or 0)
|
||||
elif tax.charge_type == "On Net Total":
|
||||
current_tax_amount = (tax_rate / 100.0) * item.amount
|
||||
elif tax.charge_type == "On Previous Row Amount":
|
||||
current_tax_amount = (tax_rate / 100.0) * \
|
||||
self.tax_doclist[cint(tax.row_id) - 1].tax_amount_for_current_item
|
||||
elif tax.charge_type == "On Previous Row Total":
|
||||
current_tax_amount = (tax_rate / 100.0) * \
|
||||
self.tax_doclist[cint(tax.row_id) - 1].grand_total_for_current_item
|
||||
|
||||
return flt(current_tax_amount, self.precision("tax_amount", tax))
|
||||
|
||||
def validate_on_previous_row(self, tax):
|
||||
"""
|
||||
validate if a valid row id is mentioned in case of
|
||||
On Previous Row Amount and On Previous Row Total
|
||||
"""
|
||||
if tax.charge_type in ["On Previous Row Amount", "On Previous Row Total"] and \
|
||||
(not tax.row_id or cint(tax.row_id) >= tax.idx):
|
||||
msgprint((_("Row") + " # %(idx)s [%(taxes_doctype)s]: " + \
|
||||
_("Please specify a valid") + " %(row_id_label)s") % {
|
||||
"idx": tax.idx,
|
||||
"taxes_doctype": tax.doctype,
|
||||
"row_id_label": self.meta.get_label("row_id",
|
||||
parentfield="other_charges")
|
||||
}, raise_exception=True)
|
||||
|
||||
def validate_inclusive_tax(self, tax):
|
||||
def _on_previous_row_error(row_range):
|
||||
msgprint((_("Row") + " # %(idx)s [%(doctype)s]: " +
|
||||
_("to be included in Item's rate, it is required that: ") +
|
||||
" [" + _("Row") + " # %(row_range)s] " + _("also be included in Item's rate")) % {
|
||||
"idx": tax.idx,
|
||||
"doctype": tax.doctype,
|
||||
"inclusive_label": self.meta.get_label("included_in_print_rate",
|
||||
parentfield="other_charges"),
|
||||
"charge_type_label": self.meta.get_label("charge_type",
|
||||
parentfield="other_charges"),
|
||||
"charge_type": tax.charge_type,
|
||||
"row_range": row_range
|
||||
}, raise_exception=True)
|
||||
|
||||
if cint(tax.included_in_print_rate):
|
||||
if tax.charge_type == "Actual":
|
||||
# inclusive tax cannot be of type Actual
|
||||
msgprint((_("Row")
|
||||
+ " # %(idx)s [%(doctype)s]: %(charge_type_label)s = \"%(charge_type)s\" "
|
||||
+ "cannot be included in Item's rate") % {
|
||||
"idx": tax.idx,
|
||||
"doctype": tax.doctype,
|
||||
"charge_type_label": self.meta.get_label("charge_type",
|
||||
parentfield="other_charges"),
|
||||
"charge_type": tax.charge_type,
|
||||
}, raise_exception=True)
|
||||
elif tax.charge_type == "On Previous Row Amount" and \
|
||||
not cint(self.tax_doclist[tax.row_id - 1].included_in_print_rate):
|
||||
# referred row should also be inclusive
|
||||
_on_previous_row_error(tax.row_id)
|
||||
elif tax.charge_type == "On Previous Row Total" and \
|
||||
not all([cint(t.included_in_print_rate) for t in self.tax_doclist[:tax.row_id - 1]]):
|
||||
# all rows about the reffered tax should be inclusive
|
||||
_on_previous_row_error("1 - %d" % (tax.row_id,))
|
||||
|
||||
def _load_item_tax_rate(self, item_tax_rate):
|
||||
return json.loads(item_tax_rate) if item_tax_rate else {}
|
||||
|
||||
def _get_tax_rate(self, tax, item_tax_map):
|
||||
if item_tax_map.has_key(tax.account_head):
|
||||
return flt(item_tax_map.get(tax.account_head), self.precision("rate", tax))
|
||||
else:
|
||||
return tax.rate
|
||||
|
||||
def _cleanup(self):
|
||||
for tax in self.tax_doclist:
|
||||
for fieldname in ("grand_total_for_current_item",
|
||||
"tax_amount_for_current_item",
|
||||
"tax_fraction_for_current_item",
|
||||
"grand_total_fraction_for_current_item"):
|
||||
if fieldname in tax.fields:
|
||||
del tax.fields[fieldname]
|
||||
|
||||
tax.item_wise_tax_detail = json.dumps(tax.item_wise_tax_detail)
|
||||
|
||||
def validate_order_type(self):
|
||||
valid_types = ["Sales", "Maintenance"]
|
||||
|
||||
Reference in New Issue
Block a user