410 lines
15 KiB
Python
410 lines
15 KiB
Python
# Copyright (c) 2013, Web Notes Technologies Pvt. Ltd. and Contributors
|
|
# License: GNU General Public License v3. See license.txt
|
|
|
|
from __future__ import unicode_literals
|
|
import frappe
|
|
from frappe.utils import cint, flt, rounded, cstr, comma_or
|
|
from erpnext.setup.utils import get_company_currency
|
|
from frappe import _, throw
|
|
from erpnext.stock.get_item_details import get_available_qty
|
|
|
|
from erpnext.controllers.stock_controller import StockController
|
|
|
|
class SellingController(StockController):
|
|
def __setup__(self):
|
|
if hasattr(self, "fname"):
|
|
self.table_print_templates = {
|
|
self.fname: "templates/print_formats/includes/item_grid.html",
|
|
"other_charges": "templates/print_formats/includes/taxes.html",
|
|
}
|
|
|
|
def get_feed(self):
|
|
return _("To {0} | {1} {2}").format(self.customer_name, self.currency,
|
|
self.grand_total_export)
|
|
|
|
def onload(self):
|
|
if self.doctype in ("Sales Order", "Delivery Note", "Sales Invoice"):
|
|
for item in self.get(self.fname):
|
|
item.update(get_available_qty(item.item_code,
|
|
item.warehouse))
|
|
|
|
def validate(self):
|
|
super(SellingController, self).validate()
|
|
self.validate_max_discount()
|
|
check_active_sales_items(self)
|
|
|
|
def check_credit_limit(self):
|
|
from erpnext.selling.doctype.customer.customer import check_credit_limit
|
|
check_credit_limit(self.customer, self.company)
|
|
|
|
def set_missing_values(self, for_validate=False):
|
|
super(SellingController, self).set_missing_values(for_validate)
|
|
|
|
# set contact and address details for customer, if they are not mentioned
|
|
self.set_missing_lead_customer_details()
|
|
self.set_price_list_and_item_details()
|
|
if self.get("__islocal"):
|
|
self.set_taxes("other_charges", "taxes_and_charges")
|
|
|
|
def set_missing_lead_customer_details(self):
|
|
if getattr(self, "customer", None):
|
|
from erpnext.accounts.party import _get_party_details
|
|
party_details = _get_party_details(self.customer,
|
|
ignore_permissions=getattr(self, "ignore_permissions", None))
|
|
if not self.meta.get_field("sales_team"):
|
|
party_details.pop("sales_team")
|
|
|
|
self.update_if_missing(party_details)
|
|
|
|
elif getattr(self, "lead", None):
|
|
from erpnext.selling.doctype.lead.lead import get_lead_details
|
|
self.update_if_missing(get_lead_details(self.lead))
|
|
|
|
def set_price_list_and_item_details(self):
|
|
self.set_price_list_currency("Selling")
|
|
self.set_missing_item_details()
|
|
|
|
def apply_shipping_rule(self):
|
|
if self.shipping_rule:
|
|
shipping_rule = frappe.get_doc("Shipping Rule", self.shipping_rule)
|
|
value = self.net_total
|
|
|
|
# TODO
|
|
# shipping rule calculation based on item's net weight
|
|
|
|
shipping_amount = 0.0
|
|
for condition in shipping_rule.get("shipping_rule_conditions"):
|
|
if not condition.to_value or (flt(condition.from_value) <= value <= flt(condition.to_value)):
|
|
shipping_amount = condition.shipping_amount
|
|
break
|
|
|
|
shipping_charge = {
|
|
"doctype": "Sales Taxes and Charges",
|
|
"charge_type": "Actual",
|
|
"account_head": shipping_rule.account,
|
|
"cost_center": shipping_rule.cost_center
|
|
}
|
|
|
|
existing_shipping_charge = self.get("other_charges", filters=shipping_charge)
|
|
if existing_shipping_charge:
|
|
# take the last record found
|
|
existing_shipping_charge[-1].rate = shipping_amount
|
|
else:
|
|
shipping_charge["rate"] = shipping_amount
|
|
shipping_charge["description"] = shipping_rule.label
|
|
self.append("other_charges", shipping_charge)
|
|
|
|
self.calculate_taxes_and_totals()
|
|
|
|
def remove_shipping_charge(self):
|
|
if self.shipping_rule:
|
|
shipping_rule = frappe.get_doc("Shipping Rule", self.shipping_rule)
|
|
existing_shipping_charge = self.get("other_charges", {
|
|
"doctype": "Sales Taxes and Charges",
|
|
"charge_type": "Actual",
|
|
"account_head": shipping_rule.account,
|
|
"cost_center": shipping_rule.cost_center
|
|
})
|
|
if existing_shipping_charge:
|
|
self.get("other_charges").remove(existing_shipping_charge[-1])
|
|
self.calculate_taxes_and_totals()
|
|
|
|
def set_total_in_words(self):
|
|
from frappe.utils import money_in_words
|
|
company_currency = get_company_currency(self.company)
|
|
|
|
disable_rounded_total = cint(frappe.db.get_value("Global Defaults", None,
|
|
"disable_rounded_total"))
|
|
|
|
if self.meta.get_field("in_words"):
|
|
self.in_words = money_in_words(disable_rounded_total and
|
|
self.grand_total or self.rounded_total, company_currency)
|
|
if self.meta.get_field("in_words_export"):
|
|
self.in_words_export = money_in_words(disable_rounded_total and
|
|
self.grand_total_export or self.rounded_total_export, self.currency)
|
|
|
|
def calculate_taxes_and_totals(self):
|
|
self.other_fname = "other_charges"
|
|
|
|
super(SellingController, self).calculate_taxes_and_totals()
|
|
|
|
self.calculate_total_advance("Sales Invoice", "advance_adjustment_details")
|
|
self.calculate_commission()
|
|
self.calculate_contribution()
|
|
|
|
def determine_exclusive_rate(self):
|
|
if not any((cint(tax.included_in_print_rate) for tax in self.tax_doclist)):
|
|
# no inclusive tax
|
|
return
|
|
|
|
for item in self.item_doclist:
|
|
item_tax_map = self._load_item_tax_rate(item.item_tax_rate)
|
|
cumulated_tax_fraction = 0
|
|
for i, tax in enumerate(self.tax_doclist):
|
|
tax.tax_fraction_for_current_item = self.get_current_tax_fraction(tax, item_tax_map)
|
|
|
|
if i==0:
|
|
tax.grand_total_fraction_for_current_item = 1 + tax.tax_fraction_for_current_item
|
|
else:
|
|
tax.grand_total_fraction_for_current_item = \
|
|
self.tax_doclist[i-1].grand_total_fraction_for_current_item \
|
|
+ tax.tax_fraction_for_current_item
|
|
|
|
cumulated_tax_fraction += tax.tax_fraction_for_current_item
|
|
|
|
if cumulated_tax_fraction and not self.discount_amount_applied and item.qty:
|
|
item.base_amount = flt((item.amount * self.conversion_rate) /
|
|
(1 + cumulated_tax_fraction), self.precision("base_amount", item))
|
|
|
|
item.base_rate = flt(item.base_amount / item.qty, self.precision("base_rate", item))
|
|
item.discount_percentage = flt(item.discount_percentage, self.precision("discount_percentage", item))
|
|
|
|
if item.discount_percentage == 100:
|
|
item.base_price_list_rate = item.base_rate
|
|
item.base_rate = 0.0
|
|
else:
|
|
item.base_price_list_rate = flt(item.base_rate / (1 - (item.discount_percentage / 100.0)),
|
|
self.precision("base_price_list_rate", item))
|
|
|
|
def get_current_tax_fraction(self, tax, item_tax_map):
|
|
"""
|
|
Get tax fraction for calculating tax exclusive amount
|
|
from tax inclusive amount
|
|
"""
|
|
current_tax_fraction = 0
|
|
|
|
if cint(tax.included_in_print_rate):
|
|
tax_rate = self._get_tax_rate(tax, item_tax_map)
|
|
|
|
if tax.charge_type == "On Net Total":
|
|
current_tax_fraction = tax_rate / 100.0
|
|
|
|
elif tax.charge_type == "On Previous Row Amount":
|
|
current_tax_fraction = (tax_rate / 100.0) * \
|
|
self.tax_doclist[cint(tax.row_id) - 1].tax_fraction_for_current_item
|
|
|
|
elif tax.charge_type == "On Previous Row Total":
|
|
current_tax_fraction = (tax_rate / 100.0) * \
|
|
self.tax_doclist[cint(tax.row_id) - 1].grand_total_fraction_for_current_item
|
|
|
|
return current_tax_fraction
|
|
|
|
def calculate_item_values(self):
|
|
if not self.discount_amount_applied:
|
|
for item in self.item_doclist:
|
|
self.round_floats_in(item)
|
|
|
|
if item.discount_percentage == 100:
|
|
item.rate = 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))
|
|
|
|
self._set_in_company_currency(item, "price_list_rate", "base_price_list_rate")
|
|
self._set_in_company_currency(item, "rate", "base_rate")
|
|
self._set_in_company_currency(item, "amount", "base_amount")
|
|
|
|
def calculate_net_total(self):
|
|
self.net_total = self.net_total_export = 0.0
|
|
|
|
for item in self.item_doclist:
|
|
self.net_total += item.base_amount
|
|
self.net_total_export += item.amount
|
|
|
|
self.round_floats_in(self, ["net_total", "net_total_export"])
|
|
|
|
def calculate_totals(self):
|
|
self.grand_total = flt(self.tax_doclist and \
|
|
self.tax_doclist[-1].total or self.net_total, self.precision("grand_total"))
|
|
self.grand_total_export = flt(self.grand_total / self.conversion_rate,
|
|
self.precision("grand_total_export"))
|
|
|
|
self.other_charges_total = flt(self.grand_total - self.net_total,
|
|
self.precision("other_charges_total"))
|
|
|
|
self.other_charges_total_export = flt(self.grand_total_export -
|
|
self.net_total_export + flt(self.discount_amount),
|
|
self.precision("other_charges_total_export"))
|
|
|
|
self.rounded_total = rounded(self.grand_total)
|
|
self.rounded_total_export = rounded(self.grand_total_export)
|
|
|
|
def apply_discount_amount(self):
|
|
if self.discount_amount:
|
|
grand_total_for_discount_amount = self.get_grand_total_for_discount_amount()
|
|
|
|
if grand_total_for_discount_amount:
|
|
# calculate item amount after Discount Amount
|
|
for item in self.item_doclist:
|
|
distributed_amount = flt(self.discount_amount) * item.base_amount / grand_total_for_discount_amount
|
|
item.base_amount = flt(item.base_amount - distributed_amount, self.precision("base_amount", item))
|
|
|
|
self.discount_amount_applied = True
|
|
self._calculate_taxes_and_totals()
|
|
|
|
def get_grand_total_for_discount_amount(self):
|
|
actual_taxes_dict = {}
|
|
|
|
for tax in self.tax_doclist:
|
|
if tax.charge_type == "Actual":
|
|
actual_taxes_dict.setdefault(tax.idx, tax.tax_amount)
|
|
elif tax.row_id in actual_taxes_dict:
|
|
actual_tax_amount = flt(actual_taxes_dict.get(tax.row_id, 0)) * \
|
|
flt(tax.rate) / 100
|
|
actual_taxes_dict.setdefault(tax.idx, actual_tax_amount)
|
|
|
|
grand_total_for_discount_amount = flt(self.grand_total - sum(actual_taxes_dict.values()),
|
|
self.precision("grand_total"))
|
|
return grand_total_for_discount_amount
|
|
|
|
def calculate_outstanding_amount(self):
|
|
# NOTE:
|
|
# write_off_amount is only for POS Invoice
|
|
# total_advance is only for non POS Invoice
|
|
if self.doctype == "Sales Invoice" and self.docstatus == 0:
|
|
self.round_floats_in(self, ["grand_total", "total_advance", "write_off_amount",
|
|
"paid_amount"])
|
|
total_amount_to_pay = self.grand_total - self.write_off_amount
|
|
self.outstanding_amount = flt(total_amount_to_pay - self.total_advance \
|
|
- self.paid_amount, self.precision("outstanding_amount"))
|
|
|
|
def calculate_commission(self):
|
|
if self.meta.get_field("commission_rate"):
|
|
self.round_floats_in(self, ["net_total", "commission_rate"])
|
|
if self.commission_rate > 100.0:
|
|
throw(_("Commission rate cannot be greater than 100"))
|
|
|
|
self.total_commission = flt(self.net_total * self.commission_rate / 100.0,
|
|
self.precision("total_commission"))
|
|
|
|
def calculate_contribution(self):
|
|
if not self.meta.get_field("sales_team"):
|
|
return
|
|
|
|
total = 0.0
|
|
sales_team = self.get("sales_team")
|
|
for sales_person in sales_team:
|
|
self.round_floats_in(sales_person)
|
|
|
|
sales_person.allocated_amount = flt(
|
|
self.net_total * sales_person.allocated_percentage / 100.0,
|
|
self.precision("allocated_amount", sales_person))
|
|
|
|
total += sales_person.allocated_percentage
|
|
|
|
if sales_team and total != 100.0:
|
|
throw(_("Total allocated percentage for sales team should be 100"))
|
|
|
|
def validate_order_type(self):
|
|
valid_types = ["Sales", "Maintenance", "Shopping Cart"]
|
|
if not self.order_type:
|
|
self.order_type = "Sales"
|
|
elif self.order_type not in valid_types:
|
|
throw(_("Order Type must be one of {0}").format(comma_or(valid_types)))
|
|
|
|
def validate_max_discount(self):
|
|
for d in self.get(self.fname):
|
|
discount = flt(frappe.db.get_value("Item", d.item_code, "max_discount"))
|
|
|
|
if discount and flt(d.discount_percentage) > discount:
|
|
frappe.throw(_("Maxiumm discount for Item {0} is {1}%").format(d.item_code, discount))
|
|
|
|
def get_item_list(self):
|
|
il = []
|
|
for d in self.get(self.fname):
|
|
reserved_warehouse = ""
|
|
reserved_qty_for_main_item = 0
|
|
|
|
if d.qty is None:
|
|
frappe.throw(_("Row {0}: Qty is mandatory").format(d.idx))
|
|
|
|
if self.doctype == "Sales Order":
|
|
if (frappe.db.get_value("Item", d.item_code, "is_stock_item") == 'Yes' or
|
|
self.has_sales_bom(d.item_code)) and not d.warehouse:
|
|
frappe.throw(_("Reserved Warehouse required for stock Item {0} in row {1}").format(d.item_code, d.idx))
|
|
reserved_warehouse = d.warehouse
|
|
if flt(d.qty) > flt(d.delivered_qty):
|
|
reserved_qty_for_main_item = flt(d.qty) - flt(d.delivered_qty)
|
|
|
|
elif self.doctype == "Delivery Note" and d.against_sales_order:
|
|
# if SO qty is 10 and there is tolerance of 20%, then it will allow DN of 12.
|
|
# But in this case reserved qty should only be reduced by 10 and not 12
|
|
|
|
already_delivered_qty = self.get_already_delivered_qty(self.name,
|
|
d.against_sales_order, d.prevdoc_detail_docname)
|
|
so_qty, reserved_warehouse = self.get_so_qty_and_warehouse(d.prevdoc_detail_docname)
|
|
|
|
if already_delivered_qty + d.qty > so_qty:
|
|
reserved_qty_for_main_item = -(so_qty - already_delivered_qty)
|
|
else:
|
|
reserved_qty_for_main_item = -flt(d.qty)
|
|
|
|
if self.has_sales_bom(d.item_code):
|
|
for p in self.get("packing_details"):
|
|
if p.parent_detail_docname == d.name and p.parent_item == d.item_code:
|
|
# the packing details table's qty is already multiplied with parent's qty
|
|
il.append(frappe._dict({
|
|
'warehouse': p.warehouse,
|
|
'reserved_warehouse': reserved_warehouse,
|
|
'item_code': p.item_code,
|
|
'qty': flt(p.qty),
|
|
'reserved_qty': (flt(p.qty)/flt(d.qty)) * reserved_qty_for_main_item,
|
|
'uom': p.uom,
|
|
'batch_no': cstr(p.batch_no).strip(),
|
|
'serial_no': cstr(p.serial_no).strip(),
|
|
'name': d.name
|
|
}))
|
|
else:
|
|
il.append(frappe._dict({
|
|
'warehouse': d.warehouse,
|
|
'reserved_warehouse': reserved_warehouse,
|
|
'item_code': d.item_code,
|
|
'qty': d.qty,
|
|
'reserved_qty': reserved_qty_for_main_item,
|
|
'uom': d.stock_uom,
|
|
'batch_no': cstr(d.get("batch_no")).strip(),
|
|
'serial_no': cstr(d.get("serial_no")).strip(),
|
|
'name': d.name
|
|
}))
|
|
return il
|
|
|
|
def has_sales_bom(self, item_code):
|
|
return frappe.db.sql("""select name from `tabSales BOM`
|
|
where new_item_code=%s and docstatus != 2""", item_code)
|
|
|
|
def get_already_delivered_qty(self, dn, so, so_detail):
|
|
qty = frappe.db.sql("""select sum(qty) from `tabDelivery Note Item`
|
|
where prevdoc_detail_docname = %s and docstatus = 1
|
|
and against_sales_order = %s
|
|
and parent != %s""", (so_detail, so, dn))
|
|
return qty and flt(qty[0][0]) or 0.0
|
|
|
|
def get_so_qty_and_warehouse(self, so_detail):
|
|
so_item = frappe.db.sql("""select qty, warehouse from `tabSales Order Item`
|
|
where name = %s and docstatus = 1""", so_detail, as_dict=1)
|
|
so_qty = so_item and flt(so_item[0]["qty"]) or 0.0
|
|
so_warehouse = so_item and so_item[0]["warehouse"] or ""
|
|
return so_qty, so_warehouse
|
|
|
|
def check_stop_sales_order(self, ref_fieldname):
|
|
for d in self.get(self.fname):
|
|
if d.get(ref_fieldname):
|
|
status = frappe.db.get_value("Sales Order", d.get(ref_fieldname), "status")
|
|
if status == "Stopped":
|
|
frappe.throw(_("Sales Order {0} is stopped").format(d.get(ref_fieldname)))
|
|
|
|
def check_active_sales_items(obj):
|
|
for d in obj.get(obj.fname):
|
|
if d.item_code:
|
|
item = frappe.db.sql("""select docstatus, is_sales_item,
|
|
is_service_item, income_account from tabItem where name = %s""",
|
|
d.item_code, as_dict=True)[0]
|
|
if item.is_sales_item == 'No' and item.is_service_item == 'No':
|
|
frappe.throw(_("Item {0} must be Sales or Service Item in {1}").format(d.item_code, d.idx))
|
|
if getattr(d, "income_account", None) and not item.income_account:
|
|
frappe.db.set_value("Item", d.item_code, "income_account",
|
|
d.income_account)
|