360 lines
14 KiB
Python
360 lines
14 KiB
Python
# Copyright (c) 2015, Frappe 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 frappe
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from frappe.utils import cint, flt, cstr, comma_or
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from frappe import _, throw
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from erpnext.stock.get_item_details import get_bin_details
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from erpnext.stock.utils import get_incoming_rate
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from erpnext.stock.get_item_details import get_conversion_factor
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from erpnext.stock.doctype.item.item import get_item_defaults, set_item_default
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from erpnext.controllers.stock_controller import StockController
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class SellingController(StockController):
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def __setup__(self):
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if hasattr(self, "taxes"):
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self.flags.print_taxes_with_zero_amount = cint(frappe.db.get_single_value("Print Settings",
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"print_taxes_with_zero_amount"))
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self.flags.show_inclusive_tax_in_print = self.is_inclusive_tax()
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self.print_templates = {
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"total": "templates/print_formats/includes/total.html",
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"taxes": "templates/print_formats/includes/taxes.html"
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}
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def get_feed(self):
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return _("To {0} | {1} {2}").format(self.customer_name, self.currency,
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self.grand_total)
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def onload(self):
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super(SellingController, self).onload()
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if self.doctype in ("Sales Order", "Delivery Note", "Sales Invoice"):
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for item in self.get("items"):
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item.update(get_bin_details(item.item_code, item.warehouse))
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def validate(self):
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super(SellingController, self).validate()
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self.validate_items()
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self.validate_max_discount()
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self.validate_selling_price()
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self.set_qty_as_per_stock_uom()
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self.set_po_nos()
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set_default_income_account_for_item(self)
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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(for_validate=for_validate)
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def set_missing_lead_customer_details(self):
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if getattr(self, "customer", None):
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from erpnext.accounts.party import _get_party_details
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fetch_payment_terms_template = False
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if (self.get("__islocal") or
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self.company != frappe.db.get_value(self.doctype, self.name, 'company')):
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fetch_payment_terms_template = True
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party_details = _get_party_details(self.customer,
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ignore_permissions=self.flags.ignore_permissions,
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doctype=self.doctype, company=self.company,
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fetch_payment_terms_template=fetch_payment_terms_template,
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party_address=self.customer_address, shipping_address=self.shipping_address_name)
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if not self.meta.get_field("sales_team"):
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party_details.pop("sales_team")
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self.update_if_missing(party_details)
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elif getattr(self, "lead", None):
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from erpnext.crm.doctype.lead.lead import get_lead_details
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self.update_if_missing(get_lead_details(
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self.lead,
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posting_date=self.get('transaction_date') or self.get('posting_date'),
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company=self.company))
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def set_price_list_and_item_details(self, for_validate=False):
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self.set_price_list_currency("Selling")
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self.set_missing_item_details(for_validate=for_validate)
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def remove_shipping_charge(self):
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if self.shipping_rule:
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shipping_rule = frappe.get_doc("Shipping Rule", self.shipping_rule)
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existing_shipping_charge = self.get("taxes", {
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"doctype": "Sales Taxes and Charges",
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"charge_type": "Actual",
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"account_head": shipping_rule.account,
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"cost_center": shipping_rule.cost_center
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})
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if existing_shipping_charge:
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self.get("taxes").remove(existing_shipping_charge[-1])
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self.calculate_taxes_and_totals()
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def set_total_in_words(self):
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from frappe.utils import money_in_words
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if self.meta.get_field("base_in_words"):
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base_amount = abs(self.base_grand_total
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if self.is_rounded_total_disabled() else self.base_rounded_total)
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self.base_in_words = money_in_words(base_amount, self.company_currency)
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if self.meta.get_field("in_words"):
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amount = abs(self.grand_total if self.is_rounded_total_disabled() else self.rounded_total)
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self.in_words = money_in_words(amount, self.currency)
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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, ["base_net_total", "commission_rate"])
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if self.commission_rate > 100.0:
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throw(_("Commission rate cannot be greater than 100"))
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self.total_commission = flt(self.base_net_total * self.commission_rate / 100.0,
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self.precision("total_commission"))
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def calculate_contribution(self):
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if not self.meta.get_field("sales_team"):
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return
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total = 0.0
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sales_team = self.get("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.base_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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throw(_("Total allocated percentage for sales team should be 100"))
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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.order_type:
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self.order_type = "Sales"
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elif self.order_type not in valid_types:
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throw(_("Order Type must be one of {0}").format(comma_or(valid_types)))
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def validate_max_discount(self):
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for d in self.get("items"):
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if d.item_code:
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discount = flt(frappe.get_cached_value("Item", d.item_code, "max_discount"))
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if discount and flt(d.discount_percentage) > discount:
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frappe.throw(_("Maximum discount for Item {0} is {1}%").format(d.item_code, discount))
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def set_qty_as_per_stock_uom(self):
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for d in self.get("items"):
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if d.meta.get_field("stock_qty"):
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if not d.conversion_factor:
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frappe.throw(_("Row {0}: Conversion Factor is mandatory").format(d.idx))
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d.stock_qty = flt(d.qty) * flt(d.conversion_factor)
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def validate_selling_price(self):
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def throw_message(item_name, rate, ref_rate_field):
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frappe.throw(_("""Selling rate for item {0} is lower than its {1}. Selling rate should be atleast {2}""")
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.format(item_name, ref_rate_field, rate))
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if not frappe.db.get_single_value("Selling Settings", "validate_selling_price"):
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return
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if hasattr(self, "is_return") and self.is_return:
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return
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for it in self.get("items"):
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if not it.item_code:
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continue
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last_purchase_rate, is_stock_item = frappe.get_cached_value("Item", it.item_code, ["last_purchase_rate", "is_stock_item"])
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last_purchase_rate_in_sales_uom = last_purchase_rate / (it.conversion_factor or 1)
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if flt(it.base_rate) < flt(last_purchase_rate_in_sales_uom):
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throw_message(it.item_name, last_purchase_rate_in_sales_uom, "last purchase rate")
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last_valuation_rate = frappe.db.sql("""
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SELECT valuation_rate FROM `tabStock Ledger Entry` WHERE item_code = %s
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AND warehouse = %s AND valuation_rate > 0
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ORDER BY posting_date DESC, posting_time DESC, name DESC LIMIT 1
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""", (it.item_code, it.warehouse))
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if last_valuation_rate:
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last_valuation_rate_in_sales_uom = last_valuation_rate[0][0] / (it.conversion_factor or 1)
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if is_stock_item and flt(it.base_rate) < flt(last_valuation_rate_in_sales_uom):
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throw_message(it.name, last_valuation_rate_in_sales_uom, "valuation rate")
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def get_item_list(self):
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il = []
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for d in self.get("items"):
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if d.qty is None:
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frappe.throw(_("Row {0}: Qty is mandatory").format(d.idx))
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if self.has_product_bundle(d.item_code):
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for p in self.get("packed_items"):
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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(frappe._dict({
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'warehouse': p.warehouse or d.warehouse,
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'item_code': p.item_code,
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'qty': flt(p.qty),
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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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'target_warehouse': p.target_warehouse,
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'company': self.company,
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'voucher_type': self.doctype,
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'allow_zero_valuation': d.allow_zero_valuation_rate
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}))
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else:
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il.append(frappe._dict({
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'warehouse': d.warehouse,
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'item_code': d.item_code,
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'qty': d.stock_qty,
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'uom': d.uom,
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'stock_uom': d.stock_uom,
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'conversion_factor': d.conversion_factor,
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'batch_no': cstr(d.get("batch_no")).strip(),
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'serial_no': cstr(d.get("serial_no")).strip(),
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'name': d.name,
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'target_warehouse': d.target_warehouse,
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'company': self.company,
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'voucher_type': self.doctype,
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'allow_zero_valuation': d.allow_zero_valuation_rate
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}))
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return il
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def has_product_bundle(self, item_code):
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return frappe.db.sql("""select name from `tabProduct Bundle`
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where new_item_code=%s and docstatus != 2""", item_code)
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def get_already_delivered_qty(self, current_docname, so, so_detail):
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delivered_via_dn = frappe.db.sql("""select sum(qty) from `tabDelivery Note Item`
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where so_detail = %s and docstatus = 1
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and against_sales_order = %s
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and parent != %s""", (so_detail, so, current_docname))
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delivered_via_si = frappe.db.sql("""select sum(si_item.qty)
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from `tabSales Invoice Item` si_item, `tabSales Invoice` si
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where si_item.parent = si.name and si.update_stock = 1
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and si_item.so_detail = %s and si.docstatus = 1
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and si_item.sales_order = %s
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and si.name != %s""", (so_detail, so, current_docname))
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total_delivered_qty = (flt(delivered_via_dn[0][0]) if delivered_via_dn else 0) \
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+ (flt(delivered_via_si[0][0]) if delivered_via_si else 0)
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return total_delivered_qty
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def get_so_qty_and_warehouse(self, so_detail):
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so_item = frappe.db.sql("""select qty, 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]["warehouse"] or ""
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return so_qty, so_warehouse
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def check_close_sales_order(self, ref_fieldname):
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for d in self.get("items"):
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if d.get(ref_fieldname):
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status = frappe.db.get_value("Sales Order", d.get(ref_fieldname), "status")
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if status == "Closed":
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frappe.throw(_("Sales Order {0} is {1}").format(d.get(ref_fieldname), status))
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def update_reserved_qty(self):
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so_map = {}
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for d in self.get("items"):
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if d.so_detail:
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if self.doctype == "Delivery Note" and d.against_sales_order:
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so_map.setdefault(d.against_sales_order, []).append(d.so_detail)
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elif self.doctype == "Sales Invoice" and d.sales_order and self.update_stock:
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so_map.setdefault(d.sales_order, []).append(d.so_detail)
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for so, so_item_rows in so_map.items():
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if so and so_item_rows:
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sales_order = frappe.get_doc("Sales Order", so)
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if sales_order.status in ["Closed", "Cancelled"]:
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frappe.throw(_("{0} {1} is cancelled or closed").format(_("Sales Order"), so),
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frappe.InvalidStatusError)
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sales_order.update_reserved_qty(so_item_rows)
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def update_stock_ledger(self):
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self.update_reserved_qty()
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sl_entries = []
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for d in self.get_item_list():
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if frappe.get_cached_value("Item", d.item_code, "is_stock_item") == 1 and flt(d.qty):
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if flt(d.conversion_factor)==0.0:
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d.conversion_factor = get_conversion_factor(d.item_code, d.uom).get("conversion_factor") or 1.0
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return_rate = 0
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if cint(self.is_return) and self.return_against and self.docstatus==1:
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return_rate = self.get_incoming_rate_for_sales_return(d.item_code, self.return_against)
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# On cancellation or if return entry submission, make stock ledger entry for
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# target warehouse first, to update serial no values properly
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if d.warehouse and ((not cint(self.is_return) and self.docstatus==1)
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or (cint(self.is_return) and self.docstatus==2)):
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sl_entries.append(self.get_sl_entries(d, {
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"actual_qty": -1*flt(d.qty),
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"incoming_rate": return_rate
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}))
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if d.target_warehouse:
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target_warehouse_sle = self.get_sl_entries(d, {
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"actual_qty": flt(d.qty),
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"warehouse": d.target_warehouse
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})
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if self.docstatus == 1:
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if not cint(self.is_return):
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args = frappe._dict({
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"item_code": d.item_code,
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"warehouse": d.warehouse,
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"posting_date": self.posting_date,
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"posting_time": self.posting_time,
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"qty": -1*flt(d.qty),
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"serial_no": d.serial_no,
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"company": d.company,
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"voucher_type": d.voucher_type,
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"voucher_no": d.name,
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"allow_zero_valuation": d.allow_zero_valuation
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})
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target_warehouse_sle.update({
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"incoming_rate": get_incoming_rate(args)
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})
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else:
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target_warehouse_sle.update({
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"outgoing_rate": return_rate
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})
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sl_entries.append(target_warehouse_sle)
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if d.warehouse and ((not cint(self.is_return) and self.docstatus==2)
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or (cint(self.is_return) and self.docstatus==1)):
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sl_entries.append(self.get_sl_entries(d, {
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"actual_qty": -1*flt(d.qty),
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"incoming_rate": return_rate
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}))
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self.make_sl_entries(sl_entries)
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def set_po_nos(self):
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if self.doctype in ("Delivery Note", "Sales Invoice") and hasattr(self, "items"):
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ref_fieldname = "against_sales_order" if self.doctype == "Delivery Note" else "sales_order"
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sales_orders = list(set([d.get(ref_fieldname) for d in self.items if d.get(ref_fieldname)]))
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if sales_orders:
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po_nos = frappe.get_all('Sales Order', 'po_no', filters = {'name': ('in', sales_orders)})
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self.po_no = ', '.join(list(set([d.po_no for d in po_nos if d.po_no])))
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def validate_items(self):
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# validate items to see if they have is_sales_item enabled
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from erpnext.controllers.buying_controller import validate_item_type
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validate_item_type(self, "is_sales_item", "sales")
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def set_default_income_account_for_item(obj):
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for d in obj.get("items"):
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if d.item_code:
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if getattr(d, "income_account", None):
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set_item_default(d.item_code, obj.company, 'income_account', d.income_account)
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