# Copyright (c) 2013, Web Notes Technologies Pvt. Ltd. # License: GNU General Public License v3. See license.txt from __future__ import unicode_literals import webnotes from webnotes.utils import cint, flt, comma_or, _round, add_days, cstr from setup.utils import get_company_currency from selling.utils import get_item_details from webnotes import msgprint, _ from controllers.stock_controller import StockController class SellingController(StockController): def onload_post_render(self): # contact, address, item details and pos details (if applicable) self.set_missing_values() self.set_taxes("other_charges", "charge") 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() def set_missing_lead_customer_details(self): if self.doc.customer: if not (self.doc.contact_person and self.doc.customer_address and self.doc.customer_name): for fieldname, val in self.get_customer_defaults().items(): if not self.doc.fields.get(fieldname) and self.meta.get_field(fieldname): self.doc.fields[fieldname] = val elif self.doc.lead: if not (self.doc.customer_address and self.doc.customer_name and \ self.doc.contact_display): for fieldname, val in self.get_lead_defaults().items(): if not self.doc.fields.get(fieldname) and self.meta.get_field(fieldname): self.doc.fields[fieldname] = val def set_price_list_and_item_details(self): self.set_price_list_currency("Selling") self.set_missing_item_details(get_item_details) def get_other_charges(self): self.doclist = self.doc.clear_table(self.doclist, "other_charges") self.set_taxes("other_charges", "charge") def apply_shipping_rule(self): if self.doc.shipping_rule: shipping_rule = webnotes.bean("Shipping Rule", self.doc.shipping_rule) value = self.doc.net_total # TODO # shipping rule calculation based on item's net weight shipping_amount = 0.0 for condition in shipping_rule.doclist.get({"parentfield": "shipping_rule_conditions"}): if not condition.to_value or (flt(condition.from_value) <= value <= flt(condition.to_value)): shipping_amount = condition.shipping_amount break self.doclist.append({ "doctype": "Sales Taxes and Charges", "parentfield": "other_charges", "charge_type": "Actual", "account_head": shipping_rule.doc.account, "cost_center": shipping_rule.doc.cost_center, "description": shipping_rule.doc.label, "rate": shipping_amount }) def set_total_in_words(self): from webnotes.utils import money_in_words company_currency = get_company_currency(self.doc.company) disable_rounded_total = cint(webnotes.conn.get_value("Global Defaults", None, "disable_rounded_total")) if self.meta.get_field("in_words"): self.doc.in_words = money_in_words(disable_rounded_total and self.doc.grand_total or self.doc.rounded_total, company_currency) if self.meta.get_field("in_words_export"): self.doc.in_words_export = money_in_words(disable_rounded_total and self.doc.grand_total_export or self.doc.rounded_total_export, self.doc.currency) def set_buying_amount(self, stock_ledger_entries = None): from stock.utils import get_buying_amount if not stock_ledger_entries: stock_ledger_entries = self.get_stock_ledger_entries() item_sales_bom = {} for d in self.doclist.get({"parentfield": "packing_details"}): new_d = webnotes._dict(d.fields.copy()) new_d.total_qty = -1 * d.qty item_sales_bom.setdefault(d.parent_item, []).append(new_d) if stock_ledger_entries: for item in self.doclist.get({"parentfield": self.fname}): if item.item_code in self.stock_items or \ (item_sales_bom and item_sales_bom.get(item.item_code)): buying_amount = get_buying_amount(item.item_code, self.doc.doctype, self.doc.name, item.name, stock_ledger_entries.get((item.item_code, item.warehouse), []), item_sales_bom) item.buying_amount = buying_amount >= 0.01 and buying_amount or 0 webnotes.conn.set_value(item.doctype, item.name, "buying_amount", item.buying_amount) def check_expense_account(self, item): if item.buying_amount and not item.expense_account: msgprint(_("""Expense account is mandatory for item: """) + item.item_code, raise_exception=1) if item.buying_amount and not item.cost_center: msgprint(_("""Cost Center is mandatory for item: """) + item.item_code, raise_exception=1) 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: item.amount = flt((item.export_amount * self.doc.conversion_rate) / (1 + cumulated_tax_fraction), self.precision("amount", item)) item.basic_rate = flt(item.amount / item.qty, self.precision("basic_rate", item)) if item.adj_rate == 100: item.base_ref_rate = item.basic_rate item.basic_rate = 0.0 else: item.base_ref_rate = flt(item.basic_rate / (1 - (item.adj_rate / 100.0)), self.precision("base_ref_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): for item in self.item_doclist: self.round_floats_in(item) if item.adj_rate == 100: item.export_rate = 0 elif not item.export_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)) 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 for item in self.item_doclist: self.doc.net_total += item.amount self.doc.net_total_export += item.export_amount self.round_floats_in(self.doc, ["net_total", "net_total_export"]) def calculate_totals(self): 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_export = flt(self.doc.grand_total / self.doc.conversion_rate, self.precision("grand_total_export")) self.doc.other_charges_total = flt(self.doc.grand_total - self.doc.net_total, self.precision("other_charges_total")) self.doc.other_charges_total_export = flt(self.doc.grand_total_export - self.doc.net_total_export, self.precision("other_charges_total_export")) self.doc.rounded_total = _round(self.doc.grand_total) self.doc.rounded_total_export = _round(self.doc.grand_total_export) def calculate_outstanding_amount(self): # NOTE: # write_off_amount is only for POS Invoice # total_advance is only for non POS Invoice if self.doc.doctype == "Sales Invoice" and self.doc.docstatus < 2: self.round_floats_in(self.doc, ["grand_total", "total_advance", "write_off_amount", "paid_amount"]) total_amount_to_pay = self.doc.grand_total - self.doc.write_off_amount self.doc.outstanding_amount = flt(total_amount_to_pay - self.doc.total_advance - self.doc.paid_amount, self.precision("outstanding_amount")) def calculate_commission(self): if self.meta.get_field("commission_rate"): self.round_floats_in(self.doc, ["net_total", "commission_rate"]) if self.doc.commission_rate > 100.0: msgprint(_(self.meta.get_label("commission_rate")) + " " + _("cannot be greater than 100"), raise_exception=True) self.doc.total_commission = flt(self.doc.net_total * self.doc.commission_rate / 100.0, self.precision("total_commission")) def calculate_contribution(self): total = 0.0 sales_team = self.doclist.get({"parentfield": "sales_team"}) for sales_person in sales_team: self.round_floats_in(sales_person) sales_person.allocated_amount = flt( self.doc.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: msgprint(_("Total") + " " + _(self.meta.get_label("allocated_percentage", parentfield="sales_team")) + " " + _("should be 100%"), raise_exception=True) def validate_order_type(self): valid_types = ["Sales", "Maintenance", "Shopping Cart"] if not self.doc.order_type: self.doc.order_type = "Sales" elif self.doc.order_type not in valid_types: msgprint(_(self.meta.get_label("order_type")) + " " + _("must be one of") + ": " + comma_or(valid_types), raise_exception=True) def update_serial_nos(self, cancel=False): from stock.doctype.stock_ledger_entry.stock_ledger_entry import update_serial_nos_after_submit, get_serial_nos update_serial_nos_after_submit(self, self.doc.doctype, self.fname) update_serial_nos_after_submit(self, self.doc.doctype, "packing_details") for table_fieldname in (self.fname, "packing_details"): for d in self.doclist.get({"parentfield": table_fieldname}): for serial_no in get_serial_nos(d.serial_no): sr = webnotes.bean("Serial No", serial_no) if cancel: sr.doc.status = "Available" for fieldname in ("warranty_expiry_date", "delivery_document_type", "delivery_document_no", "delivery_date", "delivery_time", "customer", "customer_name"): sr.doc.fields[fieldname] = None else: sr.doc.delivery_document_type = self.doc.doctype sr.doc.delivery_document_no = self.doc.name sr.doc.delivery_date = self.doc.posting_date sr.doc.delivery_time = self.doc.posting_time sr.doc.customer = self.doc.customer sr.doc.customer_name = self.doc.customer_name if sr.doc.warranty_period: sr.doc.warranty_expiry_date = add_days(cstr(self.doc.posting_date), cint(sr.doc.warranty_period)) sr.doc.status = 'Delivered' sr.save()