362 lines
14 KiB
Python
362 lines
14 KiB
Python
# Copyright (c) 2013, Web Notes Technologies Pvt. Ltd. and Contributors
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# License: GNU General Public License v3. See license.txt
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from __future__ import unicode_literals
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import webnotes
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from webnotes.utils import cint, flt, comma_or, _round, cstr
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from setup.utils import get_company_currency
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from selling.utils import get_item_details
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from webnotes import msgprint, _
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from controllers.stock_controller import StockController
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class SellingController(StockController):
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def onload_post_render(self):
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# contact, address, item details and pos details (if applicable)
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self.set_missing_values()
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def validate(self):
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super(SellingController, self).validate()
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self.validate_max_discount()
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check_active_sales_items(self)
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def get_sender(self, comm):
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return webnotes.conn.get_value('Sales Email Settings', None, 'email_id')
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def set_missing_values(self, for_validate=False):
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super(SellingController, self).set_missing_values(for_validate)
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# set contact and address details for customer, if they are not mentioned
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self.set_missing_lead_customer_details()
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self.set_price_list_and_item_details()
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if self.doc.fields.get("__islocal"):
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self.set_taxes("other_charges", "charge")
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def set_missing_lead_customer_details(self):
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if self.doc.customer:
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if not (self.doc.contact_person and self.doc.customer_address and self.doc.customer_name):
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for fieldname, val in self.get_customer_defaults().items():
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if not self.doc.fields.get(fieldname) and self.meta.get_field(fieldname):
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self.doc.fields[fieldname] = val
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elif self.doc.lead:
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if not (self.doc.customer_address and self.doc.customer_name and \
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self.doc.contact_display):
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for fieldname, val in self.get_lead_defaults().items():
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if not self.doc.fields.get(fieldname) and self.meta.get_field(fieldname):
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self.doc.fields[fieldname] = val
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def set_price_list_and_item_details(self):
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self.set_price_list_currency("Selling")
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self.set_missing_item_details(get_item_details)
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def get_other_charges(self):
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self.doclist = self.doc.clear_table(self.doclist, "other_charges")
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self.set_taxes("other_charges", "charge")
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def apply_shipping_rule(self):
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if self.doc.shipping_rule:
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shipping_rule = webnotes.bean("Shipping Rule", self.doc.shipping_rule)
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value = self.doc.net_total
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# TODO
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# shipping rule calculation based on item's net weight
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shipping_amount = 0.0
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for condition in shipping_rule.doclist.get({"parentfield": "shipping_rule_conditions"}):
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if not condition.to_value or (flt(condition.from_value) <= value <= flt(condition.to_value)):
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shipping_amount = condition.shipping_amount
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break
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self.doclist.append({
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"doctype": "Sales Taxes and Charges",
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"parentfield": "other_charges",
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"charge_type": "Actual",
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"account_head": shipping_rule.doc.account,
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"cost_center": shipping_rule.doc.cost_center,
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"description": shipping_rule.doc.label,
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"rate": shipping_amount
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})
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def set_total_in_words(self):
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from webnotes.utils import money_in_words
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company_currency = get_company_currency(self.doc.company)
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disable_rounded_total = cint(webnotes.conn.get_value("Global Defaults", None,
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"disable_rounded_total"))
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if self.meta.get_field("in_words"):
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self.doc.in_words = money_in_words(disable_rounded_total and
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self.doc.grand_total or self.doc.rounded_total, company_currency)
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if self.meta.get_field("in_words_export"):
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self.doc.in_words_export = money_in_words(disable_rounded_total and
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self.doc.grand_total_export or self.doc.rounded_total_export, self.doc.currency)
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def calculate_taxes_and_totals(self):
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self.other_fname = "other_charges"
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super(SellingController, self).calculate_taxes_and_totals()
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self.calculate_total_advance("Sales Invoice", "advance_adjustment_details")
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self.calculate_commission()
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self.calculate_contribution()
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def determine_exclusive_rate(self):
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if not any((cint(tax.included_in_print_rate) for tax in self.tax_doclist)):
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# no inclusive tax
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return
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for item in self.item_doclist:
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item_tax_map = self._load_item_tax_rate(item.item_tax_rate)
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cumulated_tax_fraction = 0
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for i, tax in enumerate(self.tax_doclist):
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tax.tax_fraction_for_current_item = self.get_current_tax_fraction(tax, item_tax_map)
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if i==0:
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tax.grand_total_fraction_for_current_item = 1 + tax.tax_fraction_for_current_item
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else:
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tax.grand_total_fraction_for_current_item = \
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self.tax_doclist[i-1].grand_total_fraction_for_current_item \
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+ tax.tax_fraction_for_current_item
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cumulated_tax_fraction += tax.tax_fraction_for_current_item
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if cumulated_tax_fraction:
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item.amount = flt((item.export_amount * self.doc.conversion_rate) /
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(1 + cumulated_tax_fraction), self.precision("amount", item))
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item.basic_rate = flt(item.amount / item.qty, self.precision("basic_rate", item))
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if item.adj_rate == 100:
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item.base_ref_rate = item.basic_rate
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item.basic_rate = 0.0
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else:
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item.base_ref_rate = flt(item.basic_rate / (1 - (item.adj_rate / 100.0)),
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self.precision("base_ref_rate", item))
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def get_current_tax_fraction(self, tax, item_tax_map):
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"""
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Get tax fraction for calculating tax exclusive amount
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from tax inclusive amount
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"""
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current_tax_fraction = 0
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if cint(tax.included_in_print_rate):
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tax_rate = self._get_tax_rate(tax, item_tax_map)
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if tax.charge_type == "On Net Total":
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current_tax_fraction = tax_rate / 100.0
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elif tax.charge_type == "On Previous Row Amount":
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current_tax_fraction = (tax_rate / 100.0) * \
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self.tax_doclist[cint(tax.row_id) - 1].tax_fraction_for_current_item
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elif tax.charge_type == "On Previous Row Total":
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current_tax_fraction = (tax_rate / 100.0) * \
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self.tax_doclist[cint(tax.row_id) - 1].grand_total_fraction_for_current_item
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return current_tax_fraction
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def calculate_item_values(self):
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for item in self.item_doclist:
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self.round_floats_in(item)
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if item.adj_rate == 100:
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item.export_rate = 0
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elif not item.export_rate:
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item.export_rate = flt(item.ref_rate * (1.0 - (item.adj_rate / 100.0)),
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self.precision("export_rate", item))
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item.export_amount = flt(item.export_rate * item.qty,
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self.precision("export_amount", item))
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self._set_in_company_currency(item, "ref_rate", "base_ref_rate")
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self._set_in_company_currency(item, "export_rate", "basic_rate")
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self._set_in_company_currency(item, "export_amount", "amount")
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def calculate_net_total(self):
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self.doc.net_total = self.doc.net_total_export = 0.0
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for item in self.item_doclist:
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self.doc.net_total += item.amount
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self.doc.net_total_export += item.export_amount
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self.round_floats_in(self.doc, ["net_total", "net_total_export"])
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def calculate_totals(self):
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self.doc.grand_total = flt(self.tax_doclist and \
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self.tax_doclist[-1].total or self.doc.net_total, self.precision("grand_total"))
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self.doc.grand_total_export = flt(self.doc.grand_total / self.doc.conversion_rate,
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self.precision("grand_total_export"))
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self.doc.other_charges_total = flt(self.doc.grand_total - self.doc.net_total,
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self.precision("other_charges_total"))
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self.doc.other_charges_total_export = flt(self.doc.grand_total_export - self.doc.net_total_export,
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self.precision("other_charges_total_export"))
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self.doc.rounded_total = _round(self.doc.grand_total)
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self.doc.rounded_total_export = _round(self.doc.grand_total_export)
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def calculate_outstanding_amount(self):
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# NOTE:
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# write_off_amount is only for POS Invoice
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# total_advance is only for non POS Invoice
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if self.doc.doctype == "Sales Invoice" and self.doc.docstatus < 2:
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self.round_floats_in(self.doc, ["grand_total", "total_advance", "write_off_amount",
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"paid_amount"])
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total_amount_to_pay = self.doc.grand_total - self.doc.write_off_amount
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self.doc.outstanding_amount = flt(total_amount_to_pay - self.doc.total_advance \
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- self.doc.paid_amount, self.precision("outstanding_amount"))
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def calculate_commission(self):
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if self.meta.get_field("commission_rate"):
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self.round_floats_in(self.doc, ["net_total", "commission_rate"])
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if self.doc.commission_rate > 100.0:
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msgprint(_(self.meta.get_label("commission_rate")) + " " +
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_("cannot be greater than 100"), raise_exception=True)
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self.doc.total_commission = flt(self.doc.net_total * self.doc.commission_rate / 100.0,
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self.precision("total_commission"))
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def calculate_contribution(self):
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total = 0.0
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sales_team = self.doclist.get({"parentfield": "sales_team"})
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for sales_person in sales_team:
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self.round_floats_in(sales_person)
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sales_person.allocated_amount = flt(
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self.doc.net_total * sales_person.allocated_percentage / 100.0,
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self.precision("allocated_amount", sales_person))
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total += sales_person.allocated_percentage
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if sales_team and total != 100.0:
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msgprint(_("Total") + " " +
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_(self.meta.get_label("allocated_percentage", parentfield="sales_team")) +
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" " + _("should be 100%"), raise_exception=True)
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def validate_order_type(self):
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valid_types = ["Sales", "Maintenance", "Shopping Cart"]
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if not self.doc.order_type:
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self.doc.order_type = "Sales"
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elif self.doc.order_type not in valid_types:
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msgprint(_(self.meta.get_label("order_type")) + " " +
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_("must be one of") + ": " + comma_or(valid_types), raise_exception=True)
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def check_credit(self, grand_total):
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customer_account = webnotes.conn.get_value("Account", {"company": self.doc.company,
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"master_name": self.doc.customer}, "name")
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if customer_account:
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total_outstanding = webnotes.conn.sql("""select
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sum(ifnull(debit, 0)) - sum(ifnull(credit, 0))
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from `tabGL Entry` where account = %s""", customer_account)
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total_outstanding = total_outstanding[0][0] if total_outstanding else 0
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outstanding_including_current = flt(total_outstanding) + flt(grand_total)
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webnotes.bean('Account', customer_account).run_method("check_credit_limit",
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outstanding_including_current)
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def validate_max_discount(self):
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for d in self.doclist.get({"parentfield": self.fname}):
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discount = flt(webnotes.conn.get_value("Item", d.item_code, "max_discount"))
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if discount and flt(d.adj_rate) > discount:
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webnotes.throw(_("You cannot give more than ") + cstr(discount) + "% " +
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_("discount on Item Code") + ": " + cstr(d.item_code))
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def get_item_list(self):
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il = []
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for d in self.doclist.get({"parentfield": self.fname}):
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reserved_warehouse = ""
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reserved_qty_for_main_item = 0
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if self.doc.doctype == "Sales Order":
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if (webnotes.conn.get_value("Item", d.item_code, "is_stock_item") == 'Yes' or
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self.has_sales_bom(d.item_code)) and not d.reserved_warehouse:
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webnotes.throw(_("Please enter Reserved Warehouse for item ") +
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d.item_code + _(" as it is stock Item or packing item"))
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reserved_warehouse = d.reserved_warehouse
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if flt(d.qty) > flt(d.delivered_qty):
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reserved_qty_for_main_item = flt(d.qty) - flt(d.delivered_qty)
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if self.doc.doctype == "Delivery Note" and d.against_sales_order:
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# if SO qty is 10 and there is tolerance of 20%, then it will allow DN of 12.
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# But in this case reserved qty should only be reduced by 10 and not 12
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already_delivered_qty = self.get_already_delivered_qty(self.doc.name,
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d.against_sales_order, d.prevdoc_detail_docname)
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so_qty, reserved_warehouse = self.get_so_qty_and_warehouse(d.prevdoc_detail_docname)
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if already_delivered_qty + d.qty > so_qty:
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reserved_qty_for_main_item = -(so_qty - already_delivered_qty)
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else:
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reserved_qty_for_main_item = -flt(d.qty)
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if self.has_sales_bom(d.item_code):
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for p in self.doclist.get({"parentfield": "packing_details"}):
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if p.parent_detail_docname == d.name and p.parent_item == d.item_code:
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# the packing details table's qty is already multiplied with parent's qty
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il.append(webnotes._dict({
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'warehouse': p.warehouse,
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'reserved_warehouse': reserved_warehouse,
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'item_code': p.item_code,
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'qty': flt(p.qty),
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'reserved_qty': (flt(p.qty)/flt(d.qty)) * reserved_qty_for_main_item,
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'uom': p.uom,
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'batch_no': cstr(p.batch_no).strip(),
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'serial_no': cstr(p.serial_no).strip(),
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'name': d.name
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}))
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else:
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il.append(webnotes._dict({
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'warehouse': d.warehouse,
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'reserved_warehouse': reserved_warehouse,
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'item_code': d.item_code,
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'qty': d.qty,
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'reserved_qty': reserved_qty_for_main_item,
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'uom': d.stock_uom,
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'batch_no': cstr(d.batch_no).strip(),
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'serial_no': cstr(d.serial_no).strip(),
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'name': d.name
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}))
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return il
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def has_sales_bom(self, item_code):
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return webnotes.conn.sql("""select name from `tabSales BOM`
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where new_item_code=%s and docstatus != 2""", item_code)
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def get_already_delivered_qty(self, dn, so, so_detail):
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qty = webnotes.conn.sql("""select sum(qty) from `tabDelivery Note Item`
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where prevdoc_detail_docname = %s and docstatus = 1
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and against_sales_order = %s
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and parent != %s""", (so_detail, so, dn))
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return qty and flt(qty[0][0]) or 0.0
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def get_so_qty_and_warehouse(self, so_detail):
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so_item = webnotes.conn.sql("""select qty, reserved_warehouse from `tabSales Order Item`
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where name = %s and docstatus = 1""", so_detail, as_dict=1)
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so_qty = so_item and flt(so_item[0]["qty"]) or 0.0
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so_warehouse = so_item and so_item[0]["reserved_warehouse"] or ""
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return so_qty, so_warehouse
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def check_stop_sales_order(self, ref_fieldname):
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for d in self.doclist.get({"parentfield": self.fname}):
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if d.fields.get(ref_fieldname):
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status = webnotes.conn.get_value("Sales Order", d.fields[ref_fieldname], "status")
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if status == "Stopped":
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webnotes.throw(self.doc.doctype +
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_(" can not be created/modified against stopped Sales Order ") +
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d.fields[ref_fieldname])
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def check_active_sales_items(obj):
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for d in obj.doclist.get({"parentfield": obj.fname}):
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if d.item_code:
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item = webnotes.conn.sql("""select docstatus, is_sales_item,
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is_service_item, default_income_account from tabItem where name = %s""",
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d.item_code, as_dict=True)[0]
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if item.is_sales_item == 'No' and item.is_service_item == 'No':
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webnotes.throw(_("Item is neither Sales nor Service Item") + ": " + d.item_code)
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if d.income_account and not item.default_income_account:
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webnotes.conn.set_value("Item", d.item_code, "default_income_account",
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d.income_account)
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