286 lines
10 KiB
Python
286 lines
10 KiB
Python
# Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
|
|
# License: GNU General Public License v3. See license.txt
|
|
|
|
from __future__ import unicode_literals
|
|
import frappe
|
|
from frappe import _, msgprint
|
|
from frappe.utils import flt
|
|
|
|
from erpnext.setup.utils import get_company_currency
|
|
from erpnext.accounts.party import get_party_details
|
|
from erpnext.stock.get_item_details import get_conversion_factor
|
|
|
|
from erpnext.controllers.stock_controller import StockController
|
|
|
|
class BuyingController(StockController):
|
|
def __setup__(self):
|
|
if hasattr(self, "taxes"):
|
|
self.print_templates = {
|
|
"taxes": "templates/print_formats/includes/taxes.html"
|
|
}
|
|
|
|
def get_feed(self):
|
|
return _("From {0} | {1} {2}").format(self.supplier_name, self.currency,
|
|
self.grand_total)
|
|
|
|
def validate(self):
|
|
super(BuyingController, self).validate()
|
|
if getattr(self, "supplier", None) and not self.supplier_name:
|
|
self.supplier_name = frappe.db.get_value("Supplier",
|
|
self.supplier, "supplier_name")
|
|
self.is_item_table_empty()
|
|
self.set_qty_as_per_stock_uom()
|
|
self.validate_stock_or_nonstock_items()
|
|
self.validate_warehouse()
|
|
|
|
def set_missing_values(self, for_validate=False):
|
|
super(BuyingController, self).set_missing_values(for_validate)
|
|
|
|
self.set_supplier_from_item_default()
|
|
self.set_price_list_currency("Buying")
|
|
|
|
# set contact and address details for supplier, if they are not mentioned
|
|
if getattr(self, "supplier", None):
|
|
self.update_if_missing(get_party_details(self.supplier, party_type="Supplier"))
|
|
|
|
self.set_missing_item_details()
|
|
|
|
def set_supplier_from_item_default(self):
|
|
if self.meta.get_field("supplier") and not self.supplier:
|
|
for d in self.get("items"):
|
|
supplier = frappe.db.get_value("Item", d.item_code, "default_supplier")
|
|
if supplier:
|
|
self.supplier = supplier
|
|
break
|
|
|
|
def validate_warehouse(self):
|
|
from erpnext.stock.utils import validate_warehouse_company
|
|
|
|
warehouses = list(set([d.warehouse for d in
|
|
self.get("items") if getattr(d, "warehouse", None)]))
|
|
|
|
for w in warehouses:
|
|
validate_warehouse_company(w, self.company)
|
|
|
|
def validate_stock_or_nonstock_items(self):
|
|
if self.meta.get_field("taxes") and not self.get_stock_items():
|
|
tax_for_valuation = [d.account_head for d in self.get("taxes")
|
|
if d.category in ["Valuation", "Valuation and Total"]]
|
|
if tax_for_valuation:
|
|
frappe.throw(_("Tax Category can not be 'Valuation' or 'Valuation and Total' as all items are non-stock items"))
|
|
|
|
def set_total_in_words(self):
|
|
from frappe.utils import money_in_words
|
|
company_currency = get_company_currency(self.company)
|
|
if self.meta.get_field("base_in_words"):
|
|
self.base_in_words = money_in_words(self.base_grand_total, company_currency)
|
|
if self.meta.get_field("in_words"):
|
|
self.in_words = money_in_words(self.grand_total, self.currency)
|
|
|
|
# update valuation rate
|
|
def update_valuation_rate(self, parentfield):
|
|
"""
|
|
item_tax_amount is the total tax amount applied on that item
|
|
stored for valuation
|
|
|
|
TODO: rename item_tax_amount to valuation_tax_amount
|
|
"""
|
|
stock_items = self.get_stock_items()
|
|
|
|
stock_items_qty, stock_items_amount = 0, 0
|
|
last_stock_item_idx = 1
|
|
for d in self.get(parentfield):
|
|
if d.item_code and d.item_code in stock_items:
|
|
stock_items_qty += flt(d.qty)
|
|
stock_items_amount += flt(d.base_net_amount)
|
|
last_stock_item_idx = d.idx
|
|
|
|
total_valuation_amount = sum([flt(d.base_tax_amount_after_discount_amount) for d in self.get("taxes")
|
|
if d.category in ["Valuation", "Valuation and Total"]])
|
|
|
|
valuation_amount_adjustment = total_valuation_amount
|
|
for i, item in enumerate(self.get(parentfield)):
|
|
if item.item_code and item.qty and item.item_code in stock_items:
|
|
item_proportion = flt(item.base_net_amount) / stock_items_amount if stock_items_amount \
|
|
else flt(item.qty) / stock_items_qty
|
|
|
|
if i == (last_stock_item_idx - 1):
|
|
item.item_tax_amount = flt(valuation_amount_adjustment,
|
|
self.precision("item_tax_amount", item))
|
|
else:
|
|
item.item_tax_amount = flt(item_proportion * total_valuation_amount,
|
|
self.precision("item_tax_amount", item))
|
|
valuation_amount_adjustment -= item.item_tax_amount
|
|
|
|
self.round_floats_in(item)
|
|
|
|
item.conversion_factor = get_conversion_factor(item.item_code, item.uom).get("conversion_factor") or 1.0
|
|
|
|
qty_in_stock_uom = flt(item.qty * item.conversion_factor)
|
|
rm_supp_cost = flt(item.rm_supp_cost) if self.doctype=="Purchase Receipt" else 0.0
|
|
|
|
landed_cost_voucher_amount = flt(item.landed_cost_voucher_amount) \
|
|
if self.doctype == "Purchase Receipt" else 0.0
|
|
|
|
item.valuation_rate = ((item.base_net_amount + item.item_tax_amount + rm_supp_cost
|
|
+ landed_cost_voucher_amount) / qty_in_stock_uom)
|
|
else:
|
|
item.valuation_rate = 0.0
|
|
|
|
def validate_for_subcontracting(self):
|
|
if not self.is_subcontracted and self.sub_contracted_items:
|
|
frappe.throw(_("Please enter 'Is Subcontracted' as Yes or No"))
|
|
|
|
if self.is_subcontracted == "Yes":
|
|
if self.doctype == "Purchase Receipt" and not self.supplier_warehouse:
|
|
frappe.throw(_("Supplier Warehouse mandatory for sub-contracted Purchase Receipt"))
|
|
|
|
for item in self.get("items"):
|
|
if item in self.sub_contracted_items and not item.bom:
|
|
frappe.throw(_("Please select BOM in BOM field for Item {0}").format(item.item_code))
|
|
|
|
else:
|
|
for item in self.get("items"):
|
|
if item.bom:
|
|
item.bom = None
|
|
|
|
def create_raw_materials_supplied(self, raw_material_table):
|
|
if self.is_subcontracted=="Yes":
|
|
parent_items = []
|
|
for item in self.get("items"):
|
|
if self.doctype == "Purchase Receipt":
|
|
item.rm_supp_cost = 0.0
|
|
if item.item_code in self.sub_contracted_items:
|
|
self.update_raw_materials_supplied(item, raw_material_table)
|
|
|
|
if [item.item_code, item.name] not in parent_items:
|
|
parent_items.append([item.item_code, item.name])
|
|
|
|
self.cleanup_raw_materials_supplied(parent_items, raw_material_table)
|
|
|
|
elif self.doctype == "Purchase Receipt":
|
|
for item in self.get("items"):
|
|
item.rm_supp_cost = 0.0
|
|
|
|
def update_raw_materials_supplied(self, item, raw_material_table):
|
|
bom_items = self.get_items_from_bom(item.item_code, item.bom)
|
|
raw_materials_cost = 0
|
|
|
|
for bom_item in bom_items:
|
|
# check if exists
|
|
exists = 0
|
|
for d in self.get(raw_material_table):
|
|
if d.main_item_code == item.item_code and d.rm_item_code == bom_item.item_code \
|
|
and d.reference_name == item.name:
|
|
rm, exists = d, 1
|
|
break
|
|
|
|
if not exists:
|
|
rm = self.append(raw_material_table, {})
|
|
|
|
required_qty = flt(bom_item.qty_consumed_per_unit) * flt(item.qty) * flt(item.conversion_factor)
|
|
rm.reference_name = item.name
|
|
rm.bom_detail_no = bom_item.name
|
|
rm.main_item_code = item.item_code
|
|
rm.rm_item_code = bom_item.item_code
|
|
rm.stock_uom = bom_item.stock_uom
|
|
rm.required_qty = required_qty
|
|
|
|
rm.conversion_factor = item.conversion_factor
|
|
|
|
if self.doctype == "Purchase Receipt":
|
|
rm.consumed_qty = required_qty
|
|
rm.description = bom_item.description
|
|
if item.batch_no and not rm.batch_no:
|
|
rm.batch_no = item.batch_no
|
|
|
|
# get raw materials rate
|
|
if self.doctype == "Purchase Receipt":
|
|
from erpnext.stock.utils import get_incoming_rate
|
|
rm.rate = get_incoming_rate({
|
|
"item_code": bom_item.item_code,
|
|
"warehouse": self.supplier_warehouse,
|
|
"posting_date": self.posting_date,
|
|
"posting_time": self.posting_time,
|
|
"qty": -1 * required_qty,
|
|
"serial_no": rm.serial_no
|
|
})
|
|
if not rm.rate:
|
|
from erpnext.stock.stock_ledger import get_valuation_rate
|
|
rm.rate = get_valuation_rate(bom_item.item_code, self.supplier_warehouse)
|
|
else:
|
|
rm.rate = bom_item.rate
|
|
|
|
rm.amount = required_qty * flt(rm.rate)
|
|
raw_materials_cost += flt(rm.amount)
|
|
|
|
if self.doctype == "Purchase Receipt":
|
|
item.rm_supp_cost = raw_materials_cost
|
|
|
|
def cleanup_raw_materials_supplied(self, parent_items, raw_material_table):
|
|
"""Remove all those child items which are no longer present in main item table"""
|
|
delete_list = []
|
|
for d in self.get(raw_material_table):
|
|
if [d.main_item_code, d.reference_name] not in parent_items:
|
|
# mark for deletion from doclist
|
|
delete_list.append(d)
|
|
|
|
# delete from doclist
|
|
if delete_list:
|
|
rm_supplied_details = self.get(raw_material_table)
|
|
self.set(raw_material_table, [])
|
|
for d in rm_supplied_details:
|
|
if d not in delete_list:
|
|
self.append(raw_material_table, d)
|
|
|
|
def get_items_from_bom(self, item_code, bom):
|
|
bom_items = frappe.db.sql("""select t2.item_code,
|
|
ifnull(t2.qty, 0) / ifnull(t1.quantity, 1) as qty_consumed_per_unit,
|
|
t2.rate, t2.stock_uom, t2.name, t2.description
|
|
from `tabBOM` t1, `tabBOM Item` t2, tabItem t3
|
|
where t2.parent = t1.name and t1.item = %s
|
|
and t1.docstatus = 1 and t1.is_active = 1 and t1.name = %s
|
|
and t2.item_code = t3.name and ifnull(t3.is_stock_item, 'No') = 'Yes'""", (item_code, bom), as_dict=1)
|
|
|
|
if not bom_items:
|
|
msgprint(_("Specified BOM {0} does not exist for Item {1}").format(bom, item_code), raise_exception=1)
|
|
|
|
return bom_items
|
|
|
|
@property
|
|
def sub_contracted_items(self):
|
|
if not hasattr(self, "_sub_contracted_items"):
|
|
self._sub_contracted_items = []
|
|
item_codes = list(set(item.item_code for item in
|
|
self.get("items")))
|
|
if item_codes:
|
|
self._sub_contracted_items = [r[0] for r in frappe.db.sql("""select name
|
|
from `tabItem` where name in (%s) and is_sub_contracted_item='Yes'""" % \
|
|
(", ".join((["%s"]*len(item_codes))),), item_codes)]
|
|
|
|
return self._sub_contracted_items
|
|
|
|
@property
|
|
def purchase_items(self):
|
|
if not hasattr(self, "_purchase_items"):
|
|
self._purchase_items = []
|
|
item_codes = list(set(item.item_code for item in
|
|
self.get("items")))
|
|
if item_codes:
|
|
self._purchase_items = [r[0] for r in frappe.db.sql("""select name
|
|
from `tabItem` where name in (%s) and is_purchase_item='Yes'""" % \
|
|
(", ".join((["%s"]*len(item_codes))),), item_codes)]
|
|
|
|
return self._purchase_items
|
|
|
|
def is_item_table_empty(self):
|
|
if not len(self.get("items")):
|
|
frappe.throw(_("Item table can not be blank"))
|
|
|
|
def set_qty_as_per_stock_uom(self):
|
|
for d in self.get("items"):
|
|
if d.meta.get_field("stock_qty") and not d.stock_qty:
|
|
if not d.conversion_factor:
|
|
frappe.throw(_("Row {0}: Conversion Factor is mandatory").format(d.idx))
|
|
d.stock_qty = flt(d.qty) * flt(d.conversion_factor)
|