260 lines
9.4 KiB
Python
260 lines
9.4 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 erpnext.setup.utils import get_company_currency
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from frappe import _, throw
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from erpnext.stock.get_item_details import get_available_qty
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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.print_templates = {
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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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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_available_qty(item.item_code,
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item.warehouse))
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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 check_credit_limit(self):
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from erpnext.selling.doctype.customer.customer import check_credit_limit
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check_credit_limit(self.customer, self.company)
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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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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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party_details = _get_party_details(self.customer,
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ignore_permissions=self.flags.ignore_permissions)
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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(self.lead))
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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()
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def apply_shipping_rule(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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value = self.base_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.get("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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shipping_charge = {
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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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existing_shipping_charge = self.get("taxes", filters=shipping_charge)
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if existing_shipping_charge:
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# take the last record found
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existing_shipping_charge[-1].rate = shipping_amount
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else:
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shipping_charge["rate"] = shipping_amount
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shipping_charge["description"] = shipping_rule.label
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self.append("taxes", shipping_charge)
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self.calculate_taxes_and_totals()
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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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company_currency = get_company_currency(self.company)
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disable_rounded_total = cint(frappe.db.get_value("Global Defaults", None,
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"disable_rounded_total"))
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if self.meta.get_field("base_in_words"):
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self.base_in_words = money_in_words(disable_rounded_total and
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self.base_grand_total or self.base_rounded_total, company_currency)
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if self.meta.get_field("in_words"):
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self.in_words = money_in_words(disable_rounded_total and
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self.grand_total or self.rounded_total, 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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discount = flt(frappe.db.get_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(_("Maxiumm discount for Item {0} is {1}%").format(d.item_code, discount))
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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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reserved_warehouse = ""
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reserved_qty_for_main_item = 0
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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.doctype == "Sales Order":
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if (frappe.db.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.warehouse:
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frappe.throw(_("Reserved Warehouse required for stock Item {0} in row {1}").format(d.item_code, d.idx))
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reserved_warehouse = d.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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elif self.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.name,
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d.against_sales_order, d.so_detail)
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so_qty, reserved_warehouse = self.get_so_qty_and_warehouse(d.so_detail)
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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.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,
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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(frappe._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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'stock_uom': d.stock_uom,
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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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}))
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return il
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def has_sales_bom(self, item_code):
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return frappe.db.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 = 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, 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 = 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_stop_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 == "Stopped":
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frappe.throw(_("Sales Order {0} is stopped").format(d.get(ref_fieldname)))
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def check_active_sales_items(obj):
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for d in obj.get("items"):
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if d.item_code:
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item = frappe.db.sql("""select docstatus, is_sales_item,
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is_service_item, 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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frappe.throw(_("Item {0} must be Sales or Service Item in {1}").format(d.item_code, d.idx))
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if getattr(d, "income_account", None) and not item.income_account:
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frappe.db.set_value("Item", d.item_code, "income_account",
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d.income_account)
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