777 lines
		
	
	
		
			29 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			777 lines
		
	
	
		
			29 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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| 
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| from __future__ import unicode_literals
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| import frappe
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| from frappe import _, msgprint
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| from frappe.utils import flt,cint, cstr, getdate
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| 
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| from erpnext.accounts.party import get_party_details
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| from erpnext.stock.get_item_details import get_conversion_factor
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| from erpnext.buying.utils import validate_for_items, update_last_purchase_rate
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| from erpnext.stock.stock_ledger import get_valuation_rate
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| from erpnext.stock.doctype.stock_entry.stock_entry import get_used_alternative_items
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| from erpnext.stock.doctype.serial_no.serial_no import get_auto_serial_nos, auto_make_serial_nos, get_serial_nos
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| from frappe.contacts.doctype.address.address import get_address_display
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| 
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| from erpnext.accounts.doctype.budget.budget import validate_expense_against_budget
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| from erpnext.controllers.stock_controller import StockController
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| 
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| class BuyingController(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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| 
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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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| 
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| 	def get_feed(self):
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| 		if self.get("supplier_name"):
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| 			return _("From {0} | {1} {2}").format(self.supplier_name, self.currency,
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| 				self.grand_total)
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| 
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| 	def validate(self):
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| 		super(BuyingController, self).validate()
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| 		if getattr(self, "supplier", None) and not self.supplier_name:
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| 			self.supplier_name = frappe.db.get_value("Supplier", self.supplier, "supplier_name")
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| 
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| 		self.validate_items()
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| 		self.set_qty_as_per_stock_uom()
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| 		self.validate_stock_or_nonstock_items()
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| 		self.validate_warehouse()
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| 		self.set_supplier_address()
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| 
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| 		if self.doctype=="Purchase Invoice":
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| 			self.validate_purchase_receipt_if_update_stock()
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| 
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| 		if self.doctype=="Purchase Receipt" or (self.doctype=="Purchase Invoice" and self.update_stock):
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| 			# self.validate_purchase_return()
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| 			self.validate_rejected_warehouse()
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| 			self.validate_accepted_rejected_qty()
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| 			validate_for_items(self)
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| 
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| 			#sub-contracting
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| 			self.validate_for_subcontracting()
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| 			self.create_raw_materials_supplied("supplied_items")
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| 			self.set_landed_cost_voucher_amount()
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| 
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| 		if self.doctype in ("Purchase Receipt", "Purchase Invoice"):
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| 			self.update_valuation_rate("items")
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| 
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| 	def set_missing_values(self, for_validate=False):
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| 		super(BuyingController, self).set_missing_values(for_validate)
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| 
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| 		self.set_supplier_from_item_default()
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| 		self.set_price_list_currency("Buying")
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| 
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| 		# set contact and address details for supplier, if they are not mentioned
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| 		if getattr(self, "supplier", None):
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| 			self.update_if_missing(get_party_details(self.supplier, party_type="Supplier", ignore_permissions=self.flags.ignore_permissions,
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| 			doctype=self.doctype, company=self.company, party_address=self.supplier_address, shipping_address=self.get('shipping_address')))
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| 
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| 		self.set_missing_item_details(for_validate)
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| 
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| 	def set_supplier_from_item_default(self):
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| 		if self.meta.get_field("supplier") and not self.supplier:
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| 			for d in self.get("items"):
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| 				supplier = frappe.db.get_value("Item Default",
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| 					{"parent": d.item_code, "company": self.company}, "default_supplier")
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| 				if supplier:
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| 					self.supplier = supplier
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| 				else:
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| 					item_group = frappe.db.get_value("Item", d.item_code, "item_group")
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| 					supplier = frappe.db.get_value("Item Default",
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| 					{"parent": item_group, "company": self.company}, "default_supplier")
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| 					if supplier:
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| 						self.supplier = supplier
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| 					break
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| 
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| 	def validate_stock_or_nonstock_items(self):
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| 		if self.meta.get_field("taxes") and not self.get_stock_items() and not self.get_asset_items():
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| 			tax_for_valuation = [d for d in self.get("taxes")
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| 				if d.category in ["Valuation", "Valuation and Total"]]
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| 
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| 			if tax_for_valuation:
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| 				for d in tax_for_valuation:
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| 					d.category = 'Total'
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| 				msgprint(_('Tax Category has been changed to "Total" because all the Items are non-stock items'))
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| 
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| 	def get_asset_items(self):
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| 		if self.doctype not in ['Purchase Invoice', 'Purchase Receipt']:
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| 			return []
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| 
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| 		return [d.item_code for d in self.items if d.is_fixed_asset]
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| 
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| 	def set_landed_cost_voucher_amount(self):
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| 		for d in self.get("items"):
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| 			lc_voucher_data = frappe.db.sql("""select sum(applicable_charges), cost_center
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| 				from `tabLanded Cost Item`
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| 				where docstatus = 1 and purchase_receipt_item = %s""", d.name)
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| 			d.landed_cost_voucher_amount = lc_voucher_data[0][0] if lc_voucher_data else 0.0
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| 			if not d.cost_center and lc_voucher_data and lc_voucher_data[0][1]:
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| 				d.db_set('cost_center', lc_voucher_data[0][1])
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| 
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| 	def set_supplier_address(self):
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| 		address_dict = {
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| 			'supplier_address': 'address_display',
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| 			'shipping_address': 'shipping_address_display'
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| 		}
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| 
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| 		for address_field, address_display_field in address_dict.items():
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| 			if self.get(address_field):
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| 				self.set(address_display_field, get_address_display(self.get(address_field)))
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| 
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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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| 			if self.meta.get_field("base_rounded_total") and not self.is_rounded_total_disabled():
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| 				amount = self.base_rounded_total
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| 			else:
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| 				amount = self.base_grand_total
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| 			self.base_in_words = money_in_words(amount, self.company_currency)
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| 
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| 		if self.meta.get_field("in_words"):
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| 			if self.meta.get_field("rounded_total") and not self.is_rounded_total_disabled():
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| 				amount = self.rounded_total
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| 			else:
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| 				amount = self.grand_total
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| 
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| 			self.in_words = money_in_words(amount, self.currency)
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| 
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| 	# update valuation rate
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| 	def update_valuation_rate(self, parentfield):
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| 		"""
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| 			item_tax_amount is the total tax amount applied on that item
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| 			stored for valuation
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| 
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| 			TODO: rename item_tax_amount to valuation_tax_amount
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| 		"""
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| 		stock_items = self.get_stock_items() + self.get_asset_items()
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| 
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| 		stock_items_qty, stock_items_amount = 0, 0
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| 		last_stock_item_idx = 1
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| 		for d in self.get(parentfield):
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| 			if d.item_code and d.item_code in stock_items:
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| 				stock_items_qty += flt(d.qty)
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| 				stock_items_amount += flt(d.base_net_amount)
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| 				last_stock_item_idx = d.idx
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| 
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| 		total_valuation_amount = sum([flt(d.base_tax_amount_after_discount_amount) for d in self.get("taxes")
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| 			if d.category in ["Valuation", "Valuation and Total"]])
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| 
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| 		valuation_amount_adjustment = total_valuation_amount
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| 		for i, item in enumerate(self.get(parentfield)):
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| 			if item.item_code and item.qty and item.item_code in stock_items:
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| 				item_proportion = flt(item.base_net_amount) / stock_items_amount if stock_items_amount \
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| 					else flt(item.qty) / stock_items_qty
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| 				if i == (last_stock_item_idx - 1):
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| 					item.item_tax_amount = flt(valuation_amount_adjustment,
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| 						self.precision("item_tax_amount", item))
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| 				else:
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| 					item.item_tax_amount = flt(item_proportion * total_valuation_amount,
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| 						self.precision("item_tax_amount", item))
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| 					valuation_amount_adjustment -= item.item_tax_amount
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| 
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| 				self.round_floats_in(item)
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| 				if flt(item.conversion_factor)==0.0:
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| 					item.conversion_factor = get_conversion_factor(item.item_code, item.uom).get("conversion_factor") or 1.0
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| 
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| 				qty_in_stock_uom = flt(item.qty * item.conversion_factor)
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| 				rm_supp_cost = flt(item.rm_supp_cost) if self.doctype in ["Purchase Receipt", "Purchase Invoice"] else 0.0
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| 
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| 				landed_cost_voucher_amount = flt(item.landed_cost_voucher_amount) \
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| 					if self.doctype in ["Purchase Receipt", "Purchase Invoice"] else 0.0
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| 
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| 				item.valuation_rate = ((item.base_net_amount + item.item_tax_amount + rm_supp_cost
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| 					 + landed_cost_voucher_amount) / qty_in_stock_uom)
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| 			else:
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| 				item.valuation_rate = 0.0
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| 
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| 	def validate_for_subcontracting(self):
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| 		if not self.is_subcontracted and self.sub_contracted_items:
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| 			frappe.throw(_("Please enter 'Is Subcontracted' as Yes or No"))
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| 
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| 		if self.is_subcontracted == "Yes":
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| 			if self.doctype in ["Purchase Receipt", "Purchase Invoice"] and not self.supplier_warehouse:
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| 				frappe.throw(_("Supplier Warehouse mandatory for sub-contracted Purchase Receipt"))
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| 
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| 			for item in self.get("items"):
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| 				if item in self.sub_contracted_items and not item.bom:
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| 					frappe.throw(_("Please select BOM in BOM field for Item {0}").format(item.item_code))
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| 
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| 			if self.doctype == "Purchase Order":
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| 				for supplied_item in self.get("supplied_items"):
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| 					if not supplied_item.reserve_warehouse:
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| 						frappe.throw(_("Reserved Warehouse is mandatory for Item {0} in Raw Materials supplied").format(frappe.bold(supplied_item.rm_item_code)))
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| 
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| 		else:
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| 			for item in self.get("items"):
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| 				if item.bom:
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| 					item.bom = None
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| 
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| 	def create_raw_materials_supplied(self, raw_material_table):
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| 		if self.is_subcontracted=="Yes":
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| 			parent_items = []
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| 			backflush_raw_materials_based_on = frappe.db.get_single_value("Buying Settings",
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| 				"backflush_raw_materials_of_subcontract_based_on")
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| 			if (self.doctype == 'Purchase Receipt' and
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| 				backflush_raw_materials_based_on != 'BOM'):
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| 				self.update_raw_materials_supplied_based_on_stock_entries(raw_material_table)
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| 			else:
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| 				for item in self.get("items"):
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| 					if self.doctype in ["Purchase Receipt", "Purchase Invoice"]:
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| 						item.rm_supp_cost = 0.0
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| 					if item.bom and item.item_code in self.sub_contracted_items:
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| 						self.update_raw_materials_supplied_based_on_bom(item, raw_material_table)
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| 
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| 						if [item.item_code, item.name] not in parent_items:
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| 							parent_items.append([item.item_code, item.name])
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| 
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| 				self.cleanup_raw_materials_supplied(parent_items, raw_material_table)
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| 
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| 		elif self.doctype in ["Purchase Receipt", "Purchase Invoice"]:
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| 			for item in self.get("items"):
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| 				item.rm_supp_cost = 0.0
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| 
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| 		if self.is_subcontracted == "No" and self.get("supplied_items"):
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| 			self.set('supplied_items', [])
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| 
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| 	def update_raw_materials_supplied_based_on_stock_entries(self, raw_material_table):
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| 		self.set(raw_material_table, [])
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| 		purchase_orders = [d.purchase_order for d in self.items]
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| 		if purchase_orders:
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| 			items = get_subcontracted_raw_materials_from_se(purchase_orders)
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| 			backflushed_raw_materials = get_backflushed_subcontracted_raw_materials_from_se(purchase_orders, self.name)
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| 
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| 			for d in items:
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| 				qty = d.qty - backflushed_raw_materials.get(d.item_code, 0)
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| 				rm = self.append(raw_material_table, {})
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| 				rm.rm_item_code = d.item_code
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| 				rm.item_name = d.item_name
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| 				rm.main_item_code = d.main_item_code
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| 				rm.description = d.description
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| 				rm.stock_uom = d.stock_uom
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| 				rm.required_qty = qty
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| 				rm.consumed_qty = qty
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| 				rm.serial_no = d.serial_no
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| 				rm.batch_no = d.batch_no
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| 
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| 				# get raw materials rate
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| 				from erpnext.stock.utils import get_incoming_rate
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| 				rm.rate = get_incoming_rate({
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| 					"item_code": d.item_code,
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| 					"warehouse": self.supplier_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 * qty,
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| 					"serial_no": rm.serial_no
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| 				})
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| 				if not rm.rate:
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| 					rm.rate = get_valuation_rate(d.item_code, self.supplier_warehouse,
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| 						self.doctype, self.name, currency=self.company_currency, company = self.company)
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| 
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| 				rm.amount = qty * flt(rm.rate)
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| 
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| 	def update_raw_materials_supplied_based_on_bom(self, item, raw_material_table):
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| 		exploded_item = 1
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| 		if hasattr(item, 'include_exploded_items'):
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| 			exploded_item = item.get('include_exploded_items')
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| 
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| 		bom_items = get_items_from_bom(item.item_code, item.bom, exploded_item)
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| 
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| 		used_alternative_items = []
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| 		if self.doctype == 'Purchase Receipt' and item.purchase_order:
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| 			used_alternative_items = get_used_alternative_items(purchase_order = item.purchase_order)
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| 
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| 		raw_materials_cost = 0
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| 		items = list(set([d.item_code for d in bom_items]))
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| 		item_wh = frappe._dict(frappe.db.sql("""select i.item_code, id.default_warehouse
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| 			from `tabItem` i, `tabItem Default` id
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| 			where id.parent=i.name and id.company=%s and i.name in ({0})"""
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| 			.format(", ".join(["%s"] * len(items))), [self.company] + items))
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| 
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| 		for bom_item in bom_items:
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| 			if self.doctype == "Purchase Order":
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| 				reserve_warehouse = bom_item.source_warehouse or item_wh.get(bom_item.item_code)
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| 				if frappe.db.get_value("Warehouse", reserve_warehouse, "company") != self.company:
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| 					reserve_warehouse = None
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| 
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| 			conversion_factor = item.conversion_factor
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| 			if (self.doctype == 'Purchase Receipt' and item.purchase_order and
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| 				bom_item.item_code in used_alternative_items):
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| 				alternative_item_data = used_alternative_items.get(bom_item.item_code)
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| 				bom_item.item_code = alternative_item_data.item_code
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| 				bom_item.item_name = alternative_item_data.item_name
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| 				bom_item.stock_uom = alternative_item_data.stock_uom
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| 				conversion_factor = alternative_item_data.conversion_factor
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| 				bom_item.description = alternative_item_data.description
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| 
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| 			# check if exists
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| 			exists = 0
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| 			for d in self.get(raw_material_table):
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| 				if d.main_item_code == item.item_code and d.rm_item_code == bom_item.item_code \
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| 					and d.reference_name == item.name:
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| 						rm, exists = d, 1
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| 						break
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| 
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| 			if not exists:
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| 				rm = self.append(raw_material_table, {})
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| 
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| 			required_qty = flt(flt(bom_item.qty_consumed_per_unit) * (flt(item.qty) + getattr(item, 'rejected_qty', 0)) *
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| 				flt(conversion_factor), rm.precision("required_qty"))
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| 			rm.reference_name = item.name
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| 			rm.bom_detail_no = bom_item.name
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| 			rm.main_item_code = item.item_code
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| 			rm.rm_item_code = bom_item.item_code
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| 			rm.stock_uom = bom_item.stock_uom
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| 			rm.required_qty = required_qty
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| 			if self.doctype == "Purchase Order" and not rm.reserve_warehouse:
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| 				rm.reserve_warehouse = reserve_warehouse
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| 
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| 			rm.conversion_factor = conversion_factor
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| 
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| 			if self.doctype in ["Purchase Receipt", "Purchase Invoice"]:
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| 				rm.consumed_qty = required_qty
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| 				rm.description = bom_item.description
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| 				if item.batch_no and not rm.batch_no:
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| 					rm.batch_no = item.batch_no
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| 
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| 			# get raw materials rate
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| 			if self.doctype == "Purchase Receipt":
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| 				from erpnext.stock.utils import get_incoming_rate
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| 				rm.rate = get_incoming_rate({
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| 					"item_code": bom_item.item_code,
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| 					"warehouse": self.supplier_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 * required_qty,
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| 					"serial_no": rm.serial_no
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| 				})
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| 				if not rm.rate:
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| 					rm.rate = get_valuation_rate(bom_item.item_code, self.supplier_warehouse,
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| 						self.doctype, self.name, currency=self.company_currency, company = self.company)
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| 			else:
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| 				rm.rate = bom_item.rate
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| 
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| 			rm.amount = required_qty * flt(rm.rate)
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| 			raw_materials_cost += flt(rm.amount)
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| 
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| 		if self.doctype in ("Purchase Receipt", "Purchase Invoice"):
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| 			item.rm_supp_cost = raw_materials_cost
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| 
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| 	def cleanup_raw_materials_supplied(self, parent_items, raw_material_table):
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| 		"""Remove all those child items which are no longer present in main item table"""
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| 		delete_list = []
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| 		for d in self.get(raw_material_table):
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| 			if [d.main_item_code, d.reference_name] not in parent_items:
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| 				# mark for deletion from doclist
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| 				delete_list.append(d)
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| 
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| 		# delete from doclist
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| 		if delete_list:
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| 			rm_supplied_details = self.get(raw_material_table)
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| 			self.set(raw_material_table, [])
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| 			for d in rm_supplied_details:
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| 				if d not in delete_list:
 | |
| 					self.append(raw_material_table, d)
 | |
| 
 | |
| 	@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=1""" % \
 | |
| 					(", ".join((["%s"]*len(item_codes))),), item_codes)]
 | |
| 
 | |
| 		return self._sub_contracted_items
 | |
| 
 | |
| 	def set_qty_as_per_stock_uom(self):
 | |
| 		for d in self.get("items"):
 | |
| 			if d.meta.get_field("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)
 | |
| 
 | |
| 	def validate_purchase_return(self):
 | |
| 		for d in self.get("items"):
 | |
| 			if self.is_return and flt(d.rejected_qty) != 0:
 | |
| 				frappe.throw(_("Row #{0}: Rejected Qty can not be entered in Purchase Return").format(d.idx))
 | |
| 
 | |
| 			# validate rate with ref PR
 | |
| 
 | |
| 	def validate_rejected_warehouse(self):
 | |
| 		for d in self.get("items"):
 | |
| 			if flt(d.rejected_qty) and not d.rejected_warehouse:
 | |
| 				if self.rejected_warehouse:
 | |
| 					d.rejected_warehouse = self.rejected_warehouse
 | |
| 
 | |
| 				if not d.rejected_warehouse:
 | |
| 					frappe.throw(_("Row #{0}: Rejected Warehouse is mandatory against rejected Item {1}").format(d.idx, d.item_code))
 | |
| 
 | |
| 	# validate accepted and rejected qty
 | |
| 	def validate_accepted_rejected_qty(self):
 | |
| 		for d in self.get("items"):
 | |
| 			self.validate_negative_quantity(d, ["received_qty","qty", "rejected_qty"])
 | |
| 			if not flt(d.received_qty) and flt(d.qty):
 | |
| 				d.received_qty = flt(d.qty) - flt(d.rejected_qty)
 | |
| 
 | |
| 			elif not flt(d.qty) and flt(d.rejected_qty):
 | |
| 				d.qty = flt(d.received_qty) - flt(d.rejected_qty)
 | |
| 
 | |
| 			elif not flt(d.rejected_qty):
 | |
| 				d.rejected_qty = flt(d.received_qty) -  flt(d.qty)
 | |
| 
 | |
| 			# Check Received Qty = Accepted Qty + Rejected Qty
 | |
| 			if ((flt(d.qty) + flt(d.rejected_qty)) != flt(d.received_qty)):
 | |
| 				frappe.throw(_("Accepted + Rejected Qty must be equal to Received quantity for Item {0}").format(d.item_code))
 | |
| 
 | |
| 	def validate_negative_quantity(self, item_row, field_list):
 | |
| 		if self.is_return:
 | |
| 			return
 | |
| 
 | |
| 		item_row = item_row.as_dict()
 | |
| 		for fieldname in field_list:
 | |
| 			if flt(item_row[fieldname]) < 0:
 | |
| 				frappe.throw(_("Row #{0}: {1} can not be negative for item {2}".format(item_row['idx'],
 | |
| 					frappe.get_meta(item_row.doctype).get_label(fieldname), item_row['item_code'])))
 | |
| 
 | |
| 	def update_stock_ledger(self, allow_negative_stock=False, via_landed_cost_voucher=False):
 | |
| 		self.update_ordered_and_reserved_qty()
 | |
| 
 | |
| 		sl_entries = []
 | |
| 		stock_items = self.get_stock_items()
 | |
| 
 | |
| 		for d in self.get('items'):
 | |
| 			if d.item_code in stock_items and d.warehouse:
 | |
| 				pr_qty = flt(d.qty) * flt(d.conversion_factor)
 | |
| 
 | |
| 				if pr_qty:
 | |
| 					sle = self.get_sl_entries(d, {
 | |
| 						"actual_qty": flt(pr_qty),
 | |
| 						"serial_no": cstr(d.serial_no).strip()
 | |
| 					})
 | |
| 					if self.is_return:
 | |
| 						original_incoming_rate = frappe.db.get_value("Stock Ledger Entry",
 | |
| 							{"voucher_type": "Purchase Receipt", "voucher_no": self.return_against,
 | |
| 							"item_code": d.item_code}, "incoming_rate")
 | |
| 
 | |
| 						sle.update({
 | |
| 							"outgoing_rate": original_incoming_rate
 | |
| 						})
 | |
| 					else:
 | |
| 						val_rate_db_precision = 6 if cint(self.precision("valuation_rate", d)) <= 6 else 9
 | |
| 						incoming_rate = flt(d.valuation_rate, val_rate_db_precision)
 | |
| 						sle.update({
 | |
| 							"incoming_rate": incoming_rate
 | |
| 						})
 | |
| 					sl_entries.append(sle)
 | |
| 
 | |
| 				if flt(d.rejected_qty) != 0:
 | |
| 					sl_entries.append(self.get_sl_entries(d, {
 | |
| 						"warehouse": d.rejected_warehouse,
 | |
| 						"actual_qty": flt(d.rejected_qty) * flt(d.conversion_factor),
 | |
| 						"serial_no": cstr(d.rejected_serial_no).strip(),
 | |
| 						"incoming_rate": 0.0
 | |
| 					}))
 | |
| 
 | |
| 		self.make_sl_entries_for_supplier_warehouse(sl_entries)
 | |
| 		self.make_sl_entries(sl_entries, allow_negative_stock=allow_negative_stock,
 | |
| 			via_landed_cost_voucher=via_landed_cost_voucher)
 | |
| 
 | |
| 	def update_ordered_and_reserved_qty(self):
 | |
| 		po_map = {}
 | |
| 		for d in self.get("items"):
 | |
| 			if self.doctype=="Purchase Receipt" \
 | |
| 				and d.purchase_order:
 | |
| 					po_map.setdefault(d.purchase_order, []).append(d.purchase_order_item)
 | |
| 
 | |
| 			elif self.doctype=="Purchase Invoice" and d.purchase_order and d.po_detail:
 | |
| 				po_map.setdefault(d.purchase_order, []).append(d.po_detail)
 | |
| 
 | |
| 		for po, po_item_rows in po_map.items():
 | |
| 			if po and po_item_rows:
 | |
| 				po_obj = frappe.get_doc("Purchase Order", po)
 | |
| 
 | |
| 				if po_obj.status in ["Closed", "Cancelled"]:
 | |
| 					frappe.throw(_("{0} {1} is cancelled or closed").format(_("Purchase Order"), po),
 | |
| 						frappe.InvalidStatusError)
 | |
| 
 | |
| 				po_obj.update_ordered_qty(po_item_rows)
 | |
| 				if self.is_subcontracted:
 | |
| 					po_obj.update_reserved_qty_for_subcontract()
 | |
| 
 | |
| 	def make_sl_entries_for_supplier_warehouse(self, sl_entries):
 | |
| 		if hasattr(self, 'supplied_items'):
 | |
| 			for d in self.get('supplied_items'):
 | |
| 				# negative quantity is passed, as raw material qty has to be decreased
 | |
| 				# when PR is submitted and it has to be increased when PR is cancelled
 | |
| 				sl_entries.append(self.get_sl_entries(d, {
 | |
| 					"item_code": d.rm_item_code,
 | |
| 					"warehouse": self.supplier_warehouse,
 | |
| 					"actual_qty": -1*flt(d.consumed_qty),
 | |
| 				}))
 | |
| 
 | |
| 	def on_submit(self):
 | |
| 		if self.get('is_return'):
 | |
| 			return
 | |
| 
 | |
| 		if self.doctype in ['Purchase Receipt', 'Purchase Invoice']:
 | |
| 			field = 'purchase_invoice' if self.doctype == 'Purchase Invoice' else 'purchase_receipt'
 | |
| 
 | |
| 			self.process_fixed_asset()
 | |
| 			self.update_fixed_asset(field)
 | |
| 
 | |
| 		update_last_purchase_rate(self, is_submit = 1)
 | |
| 
 | |
| 	def on_cancel(self):
 | |
| 		if self.get('is_return'):
 | |
| 			return
 | |
| 
 | |
| 		update_last_purchase_rate(self, is_submit = 0)
 | |
| 		if self.doctype in ['Purchase Receipt', 'Purchase Invoice']:
 | |
| 			field = 'purchase_invoice' if self.doctype == 'Purchase Invoice' else 'purchase_receipt'
 | |
| 
 | |
| 			self.delete_linked_asset()
 | |
| 			self.update_fixed_asset(field, delete_asset=True)
 | |
| 
 | |
| 	def validate_budget(self):
 | |
| 		if self.docstatus == 1:
 | |
| 			for data in self.get('items'):
 | |
| 				args = data.as_dict()
 | |
| 				args.update({
 | |
| 					'doctype': self.doctype,
 | |
| 					'company': self.company,
 | |
| 					'posting_date': (self.schedule_date
 | |
| 						if self.doctype == 'Material Request' else self.transaction_date)
 | |
| 				})
 | |
| 
 | |
| 				validate_expense_against_budget(args)
 | |
| 
 | |
| 	def process_fixed_asset(self):
 | |
| 		if self.doctype == 'Purchase Invoice' and not self.update_stock:
 | |
| 			return
 | |
| 
 | |
| 		asset_items = self.get_asset_items()
 | |
| 		if asset_items:
 | |
| 			self.make_serial_nos_for_asset(asset_items)
 | |
| 
 | |
| 	def make_serial_nos_for_asset(self, asset_items):
 | |
| 		items_data = get_asset_item_details(asset_items)
 | |
| 
 | |
| 		for d in self.items:
 | |
| 			if d.is_fixed_asset:
 | |
| 				item_data = items_data.get(d.item_code)
 | |
| 				if not d.asset:
 | |
| 					asset = self.make_asset(d)
 | |
| 					d.db_set('asset', asset)
 | |
| 
 | |
| 				if item_data.get('has_serial_no'):
 | |
| 					# If item has serial no
 | |
| 					if item_data.get('serial_no_series') and not d.serial_no:
 | |
| 						serial_nos = get_auto_serial_nos(item_data.get('serial_no_series'), d.qty)
 | |
| 					elif d.serial_no:
 | |
| 						serial_nos = d.serial_no
 | |
| 					elif not d.serial_no:
 | |
| 						frappe.throw(_("Serial no is mandatory for the item {0}").format(d.item_code))
 | |
| 
 | |
| 					auto_make_serial_nos({
 | |
| 						'serial_no': serial_nos,
 | |
| 						'item_code': d.item_code,
 | |
| 						'via_stock_ledger': False,
 | |
| 						'company': self.company,
 | |
| 						'actual_qty': d.qty,
 | |
| 						'purchase_document_type': self.doctype,
 | |
| 						'purchase_document_no': self.name,
 | |
| 						'asset': d.asset,
 | |
| 						'location': d.asset_location
 | |
| 					})
 | |
| 					d.db_set('serial_no', serial_nos)
 | |
| 
 | |
| 				if d.asset:
 | |
| 					self.make_asset_movement(d)
 | |
| 
 | |
| 	def make_asset(self, row):
 | |
| 		if not row.asset_location:
 | |
| 			frappe.throw(_("Row {0}: Enter location for the asset item {1}").format(row.idx, row.item_code))
 | |
| 
 | |
| 		item_data = frappe.db.get_value('Item',
 | |
| 			row.item_code, ['asset_naming_series', 'asset_category'], as_dict=1)
 | |
| 
 | |
| 		purchase_amount = flt(row.base_net_amount + row.item_tax_amount)
 | |
| 		asset = frappe.get_doc({
 | |
| 			'doctype': 'Asset',
 | |
| 			'item_code': row.item_code,
 | |
| 			'asset_name': row.item_name,
 | |
| 			'naming_series': item_data.get('asset_naming_series') or 'AST',
 | |
| 			'asset_category': item_data.get('asset_category'),
 | |
| 			'location': row.asset_location,
 | |
| 			'company': self.company,
 | |
| 			'purchase_date': self.posting_date,
 | |
| 			'calculate_depreciation': 1,
 | |
| 			'purchase_receipt_amount': purchase_amount,
 | |
| 			'gross_purchase_amount': purchase_amount,
 | |
| 			'purchase_receipt': self.name if self.doctype == 'Purchase Receipt' else None,
 | |
| 			'purchase_invoice': self.name if self.doctype == 'Purchase Invoice' else None
 | |
| 		})
 | |
| 
 | |
| 		asset.flags.ignore_validate = True
 | |
| 		asset.flags.ignore_mandatory = True
 | |
| 		asset.set_missing_values()
 | |
| 		asset.insert()
 | |
| 
 | |
| 		frappe.msgprint(_("Asset {0} created").format(asset.name))
 | |
| 		return asset.name
 | |
| 
 | |
| 	def make_asset_movement(self, row):
 | |
| 		asset_movement = frappe.get_doc({
 | |
| 			'doctype': 'Asset Movement',
 | |
| 			'asset': row.asset,
 | |
| 			'target_location': row.asset_location,
 | |
| 			'purpose': 'Receipt',
 | |
| 			'serial_no': row.serial_no,
 | |
| 			'quantity': len(get_serial_nos(row.serial_no)),
 | |
| 			'company': self.company,
 | |
| 			'transaction_date': self.posting_date,
 | |
| 			'reference_doctype': self.doctype,
 | |
| 			'reference_name': self.name
 | |
| 		}).insert()
 | |
| 
 | |
| 		return asset_movement.name
 | |
| 
 | |
| 	def update_fixed_asset(self, field, delete_asset = False):
 | |
| 		for d in self.get("items"):
 | |
| 			if d.is_fixed_asset and d.asset:
 | |
| 				asset = frappe.get_doc("Asset", d.asset)
 | |
| 
 | |
| 				if delete_asset and asset.docstatus == 0:
 | |
| 					frappe.delete_doc("Asset", asset.name)
 | |
| 					d.db_set('asset', None)
 | |
| 					continue
 | |
| 
 | |
| 				if self.docstatus in [0, 1] and not asset.get(field):
 | |
| 					asset.set(field, self.name)
 | |
| 					asset.purchase_date = self.posting_date
 | |
| 					asset.supplier = self.supplier
 | |
| 				elif self.docstatus == 2:
 | |
| 					asset.set(field, None)
 | |
| 					asset.supplier = None
 | |
| 
 | |
| 				asset.flags.ignore_validate_update_after_submit = True
 | |
| 				asset.flags.ignore_mandatory = True
 | |
| 				if asset.docstatus == 0:
 | |
| 					asset.flags.ignore_validate = True
 | |
| 
 | |
| 				asset.save()
 | |
| 
 | |
| 	def delete_linked_asset(self):
 | |
| 		if self.doctype == 'Purchase Invoice' and not self.get('update_stock'):
 | |
| 			return
 | |
| 
 | |
| 		frappe.db.sql("delete from `tabAsset Movement` where reference_name=%s", self.name)
 | |
| 		frappe.db.sql("delete from `tabSerial No` where purchase_document_no=%s", self.name)
 | |
| 
 | |
| 	def validate_schedule_date(self):
 | |
| 		if not self.schedule_date and self.get("items"):
 | |
| 			self.schedule_date = min([d.schedule_date for d in self.get("items")])
 | |
| 
 | |
| 		if self.schedule_date:
 | |
| 			for d in self.get('items'):
 | |
| 				if not d.schedule_date:
 | |
| 					d.schedule_date = self.schedule_date
 | |
| 
 | |
| 				if (d.schedule_date and self.transaction_date and
 | |
| 					getdate(d.schedule_date) < getdate(self.transaction_date)):
 | |
| 					frappe.throw(_("Row #{0}: Reqd by Date cannot be before Transaction Date").format(d.idx))
 | |
| 		else:
 | |
| 			frappe.throw(_("Please enter Reqd by Date"))
 | |
| 
 | |
| 	def validate_items(self):
 | |
| 		# validate items to see if they have is_purchase_item or is_subcontracted_item enabled
 | |
| 		if self.doctype=="Material Request": return
 | |
| 
 | |
| 		if hasattr(self, "is_subcontracted") and self.is_subcontracted == 'Yes':
 | |
| 			validate_item_type(self, "is_sub_contracted_item", "subcontracted")
 | |
| 		else:
 | |
| 			validate_item_type(self, "is_purchase_item", "purchase")
 | |
| 
 | |
| def get_items_from_bom(item_code, bom, exploded_item=1):
 | |
| 	doctype = "BOM Item" if not exploded_item else "BOM Explosion Item"
 | |
| 
 | |
| 	bom_items = frappe.db.sql("""select t2.item_code, t2.name,
 | |
| 			t2.rate, t2.stock_uom, t2.source_warehouse, t2.description,
 | |
| 			t2.stock_qty / ifnull(t1.quantity, 1) as qty_consumed_per_unit
 | |
| 		from
 | |
| 			`tabBOM` t1, `tab{0}` 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 t3.is_stock_item = 1""".format(doctype),
 | |
| 			(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
 | |
| 
 | |
| def get_subcontracted_raw_materials_from_se(purchase_orders):
 | |
| 	return frappe.db.sql("""
 | |
| 		select
 | |
| 			sed.item_name, sed.item_code, sum(sed.qty) as qty, sed.description,
 | |
| 			sed.stock_uom, sed.subcontracted_item as main_item_code, sed.serial_no, sed.batch_no
 | |
| 		from `tabStock Entry` se,`tabStock Entry Detail` sed
 | |
| 		where
 | |
| 			se.name = sed.parent and se.docstatus=1 and se.purpose='Subcontract'
 | |
| 			and se.purchase_order in (%s) and ifnull(sed.t_warehouse, '') != ''
 | |
| 		group by sed.item_code, sed.t_warehouse
 | |
| 	""" % (','.join(['%s'] * len(purchase_orders))), tuple(purchase_orders), as_dict=1)
 | |
| 
 | |
| def get_backflushed_subcontracted_raw_materials_from_se(purchase_orders, purchase_receipt):
 | |
| 	return frappe._dict(frappe.db.sql("""
 | |
| 		select
 | |
| 			prsi.rm_item_code as item_code, sum(prsi.consumed_qty) as qty
 | |
| 		from `tabPurchase Receipt` pr, `tabPurchase Receipt Item` pri, `tabPurchase Receipt Item Supplied` prsi
 | |
| 		where
 | |
| 			pr.name = pri.parent and pr.name = prsi.parent and pri.purchase_order in (%s)
 | |
| 			and pri.item_code = prsi.main_item_code and pr.name != '%s' and pr.docstatus = 1
 | |
| 		group by prsi.rm_item_code
 | |
| 	""" % (','.join(['%s'] * len(purchase_orders)), purchase_receipt), tuple(purchase_orders)))
 | |
| 
 | |
| def get_asset_item_details(asset_items):
 | |
| 	asset_items_data = {}
 | |
| 	for d in frappe.get_all('Item', fields = ["name", "has_serial_no", "serial_no_series"],
 | |
| 		filters = {'name': ('in', asset_items)}):
 | |
| 		asset_items_data.setdefault(d.name, d)
 | |
| 
 | |
| 	return asset_items_data
 | |
| 
 | |
| def validate_item_type(doc, fieldname, message):
 | |
| 	# iterate through items and check if they are valid sales or purchase items
 | |
| 	items = [d.item_code for d in doc.items if d.item_code]
 | |
| 
 | |
| 	# No validation check inase of creating transaction using 'Opening Invoice Creation Tool'
 | |
| 	if not items:
 | |
| 		return
 | |
| 
 | |
| 	item_list = ", ".join(["'%s'" % frappe.db.escape(d) for d in items])
 | |
| 
 | |
| 	invalid_items = [d[0] for d in frappe.db.sql("""
 | |
| 		select item_code from tabItem where name in ({0}) and {1}=0
 | |
| 		""".format(item_list, fieldname), as_list=True)]
 | |
| 
 | |
| 	if invalid_items:
 | |
| 		items = ", ".join([d for d in invalid_items])
 | |
| 
 | |
| 		if len(invalid_items) > 1:
 | |
| 			error_message = _("Following items {0} are not marked as {1} item. You can enable them as {1} item from its Item master".format(items, message))
 | |
| 		else:
 | |
| 			error_message = _("Following item {0} is not marked as {1} item. You can enable them as {1} item from its Item master".format(items, message))
 | |
| 
 | |
| 		frappe.throw(error_message)
 |