brotherton-erpnext/erpnext/controllers/buying_controller.py

1127 lines
42 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,cint, cstr, getdate
from six import iteritems
from collections import OrderedDict
from erpnext.accounts.party import get_party_details
from erpnext.stock.get_item_details import get_conversion_factor
from erpnext.buying.utils import validate_for_items, update_last_purchase_rate
from erpnext.stock.stock_ledger import get_valuation_rate
from erpnext.stock.doctype.stock_entry.stock_entry import get_used_alternative_items
from erpnext.stock.doctype.serial_no.serial_no import get_auto_serial_nos, auto_make_serial_nos, get_serial_nos
from frappe.contacts.doctype.address.address import get_address_display
from erpnext.accounts.doctype.budget.budget import validate_expense_against_budget
from erpnext.controllers.stock_controller import StockController
from erpnext.controllers.sales_and_purchase_return import get_rate_for_return
from erpnext.stock.utils import get_incoming_rate
class BuyingController(StockController):
def get_feed(self):
if self.get("supplier_name"):
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.validate_items()
self.set_qty_as_per_stock_uom()
self.validate_stock_or_nonstock_items()
self.validate_warehouse()
self.validate_from_warehouse()
self.set_supplier_address()
self.validate_asset_return()
if self.doctype=="Purchase Invoice":
self.validate_purchase_receipt_if_update_stock()
if self.doctype=="Purchase Receipt" or (self.doctype=="Purchase Invoice" and self.update_stock):
# self.validate_purchase_return()
self.validate_rejected_warehouse()
self.validate_accepted_rejected_qty()
validate_for_items(self)
#sub-contracting
self.validate_for_subcontracting()
self.create_raw_materials_supplied("supplied_items")
self.set_landed_cost_voucher_amount()
if self.doctype in ("Purchase Receipt", "Purchase Invoice"):
self.update_valuation_rate()
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", ignore_permissions=self.flags.ignore_permissions,
doctype=self.doctype, company=self.company, party_address=self.supplier_address, shipping_address=self.get('shipping_address')))
self.set_missing_item_details(for_validate)
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 Default",
{"parent": d.item_code, "company": self.company}, "default_supplier")
if supplier:
self.supplier = supplier
else:
item_group = frappe.db.get_value("Item", d.item_code, "item_group")
supplier = frappe.db.get_value("Item Default",
{"parent": item_group, "company": self.company}, "default_supplier")
if supplier:
self.supplier = supplier
break
def validate_stock_or_nonstock_items(self):
if self.meta.get_field("taxes") and not self.get_stock_items() and not self.get_asset_items():
msg = _('Tax Category has been changed to "Total" because all the Items are non-stock items')
self.update_tax_category(msg)
def update_tax_category(self, msg):
tax_for_valuation = [d for d in self.get("taxes")
if d.category in ["Valuation", "Valuation and Total"]]
if tax_for_valuation:
for d in tax_for_valuation:
d.category = 'Total'
msgprint(msg)
def validate_asset_return(self):
if self.doctype not in ['Purchase Receipt', 'Purchase Invoice'] or not self.is_return:
return
purchase_doc_field = 'purchase_receipt' if self.doctype == 'Purchase Receipt' else 'purchase_invoice'
not_cancelled_asset = [d.name for d in frappe.db.get_all("Asset", {
purchase_doc_field: self.return_against,
"docstatus": 1
})]
if self.is_return and len(not_cancelled_asset):
frappe.throw(_("{} has submitted assets linked to it. You need to cancel the assets to create purchase return.")
.format(self.return_against), title=_("Not Allowed"))
def get_asset_items(self):
if self.doctype not in ['Purchase Order', 'Purchase Invoice', 'Purchase Receipt']:
return []
return [d.item_code for d in self.items if d.is_fixed_asset]
def set_landed_cost_voucher_amount(self):
for d in self.get("items"):
lc_voucher_data = frappe.db.sql("""select sum(applicable_charges), cost_center
from `tabLanded Cost Item`
where docstatus = 1 and purchase_receipt_item = %s""", d.name)
d.landed_cost_voucher_amount = lc_voucher_data[0][0] if lc_voucher_data else 0.0
if not d.cost_center and lc_voucher_data and lc_voucher_data[0][1]:
d.db_set('cost_center', lc_voucher_data[0][1])
def validate_from_warehouse(self):
for item in self.get('items'):
if item.get('from_warehouse') and (item.get('from_warehouse') == item.get('warehouse')):
frappe.throw(_("Row #{0}: Accepted Warehouse and Supplier Warehouse cannot be same").format(item.idx))
if item.get('from_warehouse') and self.get('is_subcontracted') == 'Yes':
frappe.throw(_("Row #{0}: Cannot select Supplier Warehouse while suppling raw materials to subcontractor").format(item.idx))
def set_supplier_address(self):
address_dict = {
'supplier_address': 'address_display',
'shipping_address': 'shipping_address_display'
}
for address_field, address_display_field in address_dict.items():
if self.get(address_field):
self.set(address_display_field, get_address_display(self.get(address_field)))
def set_total_in_words(self):
from frappe.utils import money_in_words
if self.meta.get_field("base_in_words"):
if self.meta.get_field("base_rounded_total") and not self.is_rounded_total_disabled():
amount = self.base_rounded_total
else:
amount = self.base_grand_total
self.base_in_words = money_in_words(amount, self.company_currency)
if self.meta.get_field("in_words"):
if self.meta.get_field("rounded_total") and not self.is_rounded_total_disabled():
amount = self.rounded_total
else:
amount = self.grand_total
self.in_words = money_in_words(amount, self.currency)
# update valuation rate
def update_valuation_rate(self, reset_outgoing_rate=True):
"""
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_and_asset_items = self.get_stock_items() + self.get_asset_items()
stock_and_asset_items_qty, stock_and_asset_items_amount = 0, 0
last_item_idx = 1
for d in self.get("items"):
if d.item_code and d.item_code in stock_and_asset_items:
stock_and_asset_items_qty += flt(d.qty)
stock_and_asset_items_amount += flt(d.base_net_amount)
last_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("items")):
if item.item_code and item.qty and item.item_code in stock_and_asset_items:
item_proportion = flt(item.base_net_amount) / stock_and_asset_items_amount if stock_and_asset_items_amount \
else flt(item.qty) / stock_and_asset_items_qty
if i == (last_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)
if flt(item.conversion_factor)==0.0:
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)
item.rm_supp_cost = self.get_supplied_items_cost(item.name, reset_outgoing_rate)
item.valuation_rate = ((item.base_net_amount + item.item_tax_amount + item.rm_supp_cost
+ flt(item.landed_cost_voucher_amount)) / qty_in_stock_uom)
else:
item.valuation_rate = 0.0
def set_incoming_rate(self):
if self.doctype not in ("Purchase Receipt", "Purchase Invoice", "Purchase Order"):
return
ref_doctype_map = {
"Purchase Order": "Sales Order Item",
"Purchase Receipt": "Delivery Note Item",
"Purchase Invoice": "Sales Invoice Item",
}
ref_doctype = ref_doctype_map.get(self.doctype)
items = self.get("items")
for d in items:
if not cint(self.get("is_return")):
# Get outgoing rate based on original item cost based on valuation method
if not d.get(frappe.scrub(ref_doctype)):
outgoing_rate = get_incoming_rate({
"item_code": d.item_code,
"warehouse": d.get('from_warehouse'),
"posting_date": self.get('posting_date') or self.get('transation_date'),
"posting_time": self.get('posting_time'),
"qty": -1 * flt(d.get('stock_qty')),
"serial_no": d.get('serial_no'),
"company": self.company,
"voucher_type": self.doctype,
"voucher_no": self.name,
"allow_zero_valuation": d.get("allow_zero_valuation")
}, raise_error_if_no_rate=False)
rate = flt(outgoing_rate * d.conversion_factor, d.precision('rate'))
else:
rate = frappe.db.get_value(ref_doctype, d.get(frappe.scrub(ref_doctype)), 'rate')
if self.is_internal_transfer():
if rate != d.rate:
d.rate = rate
d.discount_percentage = 0
d.discount_amount = 0
frappe.msgprint(_("Row {0}: Item rate has been updated as per valuation rate since its an internal stock transfer")
.format(d.idx), alert=1)
def get_supplied_items_cost(self, item_row_id, reset_outgoing_rate=True):
supplied_items_cost = 0.0
for d in self.get("supplied_items"):
if d.reference_name == item_row_id:
if reset_outgoing_rate and frappe.db.get_value('Item', d.rm_item_code, 'is_stock_item'):
rate = get_incoming_rate({
"item_code": d.rm_item_code,
"warehouse": self.supplier_warehouse,
"posting_date": self.posting_date,
"posting_time": self.posting_time,
"qty": -1 * d.consumed_qty,
"serial_no": d.serial_no
})
if rate > 0:
d.rate = rate
d.amount = flt(flt(d.consumed_qty) * flt(d.rate), d.precision("amount"))
supplied_items_cost += flt(d.amount)
return supplied_items_cost
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 in ["Purchase Receipt", "Purchase Invoice"] and not self.supplier_warehouse:
frappe.throw(_("Supplier Warehouse mandatory for sub-contracted {0}").format(self.doctype))
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))
if self.doctype == "Purchase Order":
for supplied_item in self.get("supplied_items"):
if not supplied_item.reserve_warehouse:
frappe.throw(_("Reserved Warehouse is mandatory for Item {0} in Raw Materials supplied").format(frappe.bold(supplied_item.rm_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 = []
backflush_raw_materials_based_on = frappe.db.get_single_value("Buying Settings",
"backflush_raw_materials_of_subcontract_based_on")
if (self.doctype == 'Purchase Receipt' and
backflush_raw_materials_based_on != 'BOM'):
self.update_raw_materials_supplied_based_on_stock_entries()
else:
for item in self.get("items"):
if self.doctype in ["Purchase Receipt", "Purchase Invoice"]:
item.rm_supp_cost = 0.0
if item.bom and item.item_code in self.sub_contracted_items:
self.update_raw_materials_supplied_based_on_bom(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 in ["Purchase Receipt", "Purchase Invoice"]:
for item in self.get("items"):
item.rm_supp_cost = 0.0
if self.is_subcontracted == "No" and self.get("supplied_items"):
self.set('supplied_items', [])
def update_raw_materials_supplied_based_on_stock_entries(self):
self.set('supplied_items', [])
purchase_orders = set(d.purchase_order for d in self.items)
# qty of raw materials backflushed (for each item per purchase order)
backflushed_raw_materials_map = get_backflushed_subcontracted_raw_materials(purchase_orders)
# qty of "finished good" item yet to be received
qty_to_be_received_map = get_qty_to_be_received(purchase_orders)
for item in self.get('items'):
if not item.purchase_order:
continue
# reset raw_material cost
item.rm_supp_cost = 0
# qty of raw materials transferred to the supplier
transferred_raw_materials = get_subcontracted_raw_materials_from_se(item.purchase_order, item.item_code)
non_stock_items = get_non_stock_items(item.purchase_order, item.item_code)
item_key = '{}{}'.format(item.item_code, item.purchase_order)
fg_yet_to_be_received = qty_to_be_received_map.get(item_key)
if not fg_yet_to_be_received:
frappe.throw(_("Row #{0}: Item {1} is already fully received in Purchase Order {2}")
.format(item.idx, frappe.bold(item.item_code),
frappe.utils.get_link_to_form("Purchase Order", item.purchase_order)),
title=_("Limit Crossed"))
transferred_batch_qty_map = get_transferred_batch_qty_map(item.purchase_order, item.item_code)
# backflushed_batch_qty_map = get_backflushed_batch_qty_map(item.purchase_order, item.item_code)
for raw_material in transferred_raw_materials + non_stock_items:
rm_item_key = (raw_material.rm_item_code, item.item_code, item.purchase_order)
raw_material_data = backflushed_raw_materials_map.get(rm_item_key, {})
consumed_qty = raw_material_data.get('qty', 0)
consumed_serial_nos = raw_material_data.get('serial_no', '')
consumed_batch_nos = raw_material_data.get('batch_nos', '')
transferred_qty = raw_material.qty
rm_qty_to_be_consumed = transferred_qty - consumed_qty
# backflush all remaining transferred qty in the last Purchase Receipt
if fg_yet_to_be_received == item.qty:
qty = rm_qty_to_be_consumed
else:
qty = (rm_qty_to_be_consumed / fg_yet_to_be_received) * item.qty
if frappe.get_cached_value('UOM', raw_material.stock_uom, 'must_be_whole_number'):
qty = frappe.utils.ceil(qty)
if qty > rm_qty_to_be_consumed:
qty = rm_qty_to_be_consumed
if not qty: continue
if raw_material.serial_nos:
set_serial_nos(raw_material, consumed_serial_nos, qty)
if raw_material.batch_nos:
backflushed_batch_qty_map = raw_material_data.get('consumed_batch', {})
batches_qty = get_batches_with_qty(raw_material.rm_item_code, raw_material.main_item_code,
qty, transferred_batch_qty_map, backflushed_batch_qty_map, item.purchase_order)
for batch_data in batches_qty:
qty = batch_data['qty']
raw_material.batch_no = batch_data['batch']
if qty > 0:
self.append_raw_material_to_be_backflushed(item, raw_material, qty)
else:
self.append_raw_material_to_be_backflushed(item, raw_material, qty)
def append_raw_material_to_be_backflushed(self, fg_item_row, raw_material_data, qty):
rm = self.append('supplied_items', {})
rm.update(raw_material_data)
if not rm.main_item_code:
rm.main_item_code = fg_item_row.item_code
rm.reference_name = fg_item_row.name
rm.required_qty = qty
rm.consumed_qty = qty
def update_raw_materials_supplied_based_on_bom(self, item, raw_material_table):
exploded_item = 1
if hasattr(item, 'include_exploded_items'):
exploded_item = item.get('include_exploded_items')
bom_items = get_items_from_bom(item.item_code, item.bom, exploded_item)
used_alternative_items = []
if self.doctype in ["Purchase Receipt", "Purchase Invoice"] and item.purchase_order:
used_alternative_items = get_used_alternative_items(purchase_order = item.purchase_order)
raw_materials_cost = 0
items = list(set([d.item_code for d in bom_items]))
item_wh = frappe._dict(frappe.db.sql("""select i.item_code, id.default_warehouse
from `tabItem` i, `tabItem Default` id
where id.parent=i.name and id.company=%s and i.name in ({0})"""
.format(", ".join(["%s"] * len(items))), [self.company] + items))
for bom_item in bom_items:
if self.doctype == "Purchase Order":
reserve_warehouse = bom_item.source_warehouse or item_wh.get(bom_item.item_code)
if frappe.db.get_value("Warehouse", reserve_warehouse, "company") != self.company:
reserve_warehouse = None
conversion_factor = item.conversion_factor
if (self.doctype in ["Purchase Receipt", "Purchase Invoice"] and item.purchase_order and
bom_item.item_code in used_alternative_items):
alternative_item_data = used_alternative_items.get(bom_item.item_code)
bom_item.item_code = alternative_item_data.item_code
bom_item.item_name = alternative_item_data.item_name
bom_item.stock_uom = alternative_item_data.stock_uom
conversion_factor = alternative_item_data.conversion_factor
bom_item.description = alternative_item_data.description
# 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(flt(bom_item.qty_consumed_per_unit) * (flt(item.qty) + getattr(item, 'rejected_qty', 0)) *
flt(conversion_factor), rm.precision("required_qty"))
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.rate = bom_item.rate
rm.conversion_factor = conversion_factor
if self.doctype in ["Purchase Receipt", "Purchase Invoice"]:
rm.consumed_qty = required_qty
rm.description = bom_item.description
if item.batch_no and frappe.db.get_value("Item", rm.rm_item_code, "has_batch_no") and not rm.batch_no:
rm.batch_no = item.batch_no
elif not rm.reserve_warehouse:
rm.reserve_warehouse = reserve_warehouse
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)
@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:
items = frappe.get_all('Item', filters={
'name': ['in', item_codes],
'is_sub_contracted_item': 1
})
self._sub_contracted_items = [item.name for item in items]
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"):
# Check if item code is present
# Conversion factor should not be mandatory for non itemized items
if not d.conversion_factor and d.item_code:
frappe.throw(_("Row {0}: Conversion Factor is mandatory").format(d.idx))
d.stock_qty = flt(d.qty) * flt(d.conversion_factor)
if self.doctype=="Purchase Receipt" and d.meta.get_field("received_stock_qty"):
# Set Received Qty in Stock UOM
d.received_stock_qty = flt(d.received_qty) * flt(d.conversion_factor, d.precision("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)
val = flt(d.qty) + flt(d.rejected_qty)
# Check Received Qty = Accepted Qty + Rejected Qty
if (flt(val, d.precision("received_qty")) != flt(d.received_qty, d.precision("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 check_for_on_hold_or_closed_status(self, ref_doctype, ref_fieldname):
for d in self.get("items"):
if d.get(ref_fieldname):
status = frappe.db.get_value(ref_doctype, d.get(ref_fieldname), "status")
if status in ("Closed", "On Hold"):
frappe.throw(_("{0} {1} is {2}").format(ref_doctype,d.get(ref_fieldname), status))
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:
if d.from_warehouse and ((not cint(self.is_return) and self.docstatus==1)
or (cint(self.is_return) and self.docstatus==2)):
from_warehouse_sle = self.get_sl_entries(d, {
"actual_qty": -1 * pr_qty,
"warehouse": d.from_warehouse,
"outgoing_rate": d.rate,
"recalculate_rate": 1,
"dependant_sle_voucher_detail_no": d.name
})
sl_entries.append(from_warehouse_sle)
sle = self.get_sl_entries(d, {
"actual_qty": flt(pr_qty),
"serial_no": cstr(d.serial_no).strip()
})
if self.is_return:
outgoing_rate = get_rate_for_return(self.doctype, self.name, d.item_code, self.return_against, item_row=d)
sle.update({
"outgoing_rate": outgoing_rate,
"recalculate_rate": 1
})
if d.from_warehouse:
sle.dependant_sle_voucher_detail_no = d.name
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,
"recalculate_rate": 1 if (self.is_subcontracted and d.bom) or d.from_warehouse else 0
})
sl_entries.append(sle)
if d.from_warehouse and ((not cint(self.is_return) and self.docstatus==2)
or (cint(self.is_return) and self.docstatus==1)):
from_warehouse_sle = self.get_sl_entries(d, {
"actual_qty": -1 * pr_qty,
"warehouse": d.from_warehouse,
"recalculate_rate": 1
})
sl_entries.append(from_warehouse_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),
"dependant_sle_voucher_detail_no": d.reference_name
}))
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):
super(BuyingController, self).on_cancel()
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.auto_make_assets(asset_items)
def auto_make_assets(self, asset_items):
items_data = get_asset_item_details(asset_items)
messages = []
for d in self.items:
if d.is_fixed_asset:
item_data = items_data.get(d.item_code)
if item_data.get('auto_create_assets'):
# If asset has to be auto created
# Check for asset naming series
if item_data.get('asset_naming_series'):
created_assets = []
for qty in range(cint(d.qty)):
asset = self.make_asset(d)
created_assets.append(asset)
if len(created_assets) > 5:
# dont show asset form links if more than 5 assets are created
messages.append(_('{} Assets created for {}').format(len(created_assets), frappe.bold(d.item_code)))
else:
assets_link = list(map(lambda d: frappe.utils.get_link_to_form('Asset', d), created_assets))
assets_link = frappe.bold(','.join(assets_link))
is_plural = 's' if len(created_assets) != 1 else ''
messages.append(
_('Asset{} {assets_link} created for {}').format(is_plural, frappe.bold(d.item_code), assets_link=assets_link)
)
else:
frappe.throw(_("Row {}: Asset Naming Series is mandatory for the auto creation for item {}")
.format(d.idx, frappe.bold(d.item_code)))
else:
messages.append(_("Assets not created for {0}. You will have to create asset manually.")
.format(frappe.bold(d.item_code)))
for message in messages:
frappe.msgprint(message, title="Success", indicator="green")
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_rate + 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,
'supplier': self.supplier,
'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()
return asset.name
def update_fixed_asset(self, field, delete_asset = False):
for d in self.get("items"):
if d.is_fixed_asset:
is_auto_create_enabled = frappe.db.get_value('Item', d.item_code, 'auto_create_assets')
assets = frappe.db.get_all('Asset', filters={ field : self.name, 'item_code' : d.item_code })
for asset in assets:
asset = frappe.get_doc('Asset', asset.name)
if delete_asset and is_auto_create_enabled:
# need to delete movements to delete assets otherwise throws link exists error
movements = frappe.db.sql(
"""SELECT asm.name
FROM `tabAsset Movement` asm, `tabAsset Movement Item` asm_item
WHERE asm_item.parent=asm.name and asm_item.asset=%s""", asset.name, as_dict=1)
for movement in movements:
frappe.delete_doc('Asset Movement', movement.name, force=1)
frappe.delete_doc("Asset", asset.name, force=1)
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:
if asset.docstatus == 0:
asset.set(field, None)
asset.supplier = None
if asset.docstatus == 1 and delete_asset:
frappe.throw(_('Cannot cancel this document as it is linked with submitted asset {0}. Please cancel it to continue.')
.format(frappe.utils.get_link_to_form('Asset', asset.name)))
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)
def validate_schedule_date(self):
if not self.get("items"):
return
if any(d.schedule_date for d in self.get("items")):
# Select earliest schedule_date.
self.schedule_date = min(d.schedule_date for d in self.get("items")
if d.schedule_date is not None)
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.sourced_by_supplier = 0
and t2.item_code = t3.name""".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_order, fg_item):
common_query = """
SELECT
sed.item_code AS rm_item_code,
SUM(sed.qty) AS qty,
sed.description,
sed.stock_uom,
sed.subcontracted_item AS main_item_code,
{serial_no_concat_syntax} AS serial_nos,
{batch_no_concat_syntax} AS batch_nos
FROM `tabStock Entry` se,`tabStock Entry Detail` sed
WHERE
se.name = sed.parent
AND se.docstatus=1
AND se.purpose='Send to Subcontractor'
AND se.purchase_order = %s
AND IFNULL(sed.t_warehouse, '') != ''
AND IFNULL(sed.subcontracted_item, '') in ('', %s)
GROUP BY sed.item_code, sed.subcontracted_item
"""
raw_materials = frappe.db.multisql({
'mariadb': common_query.format(
serial_no_concat_syntax="GROUP_CONCAT(sed.serial_no)",
batch_no_concat_syntax="GROUP_CONCAT(sed.batch_no)"
),
'postgres': common_query.format(
serial_no_concat_syntax="STRING_AGG(sed.serial_no, ',')",
batch_no_concat_syntax="STRING_AGG(sed.batch_no, ',')"
)
}, (purchase_order, fg_item), as_dict=1)
return raw_materials
def get_backflushed_subcontracted_raw_materials(purchase_orders):
purchase_receipts = frappe.get_all("Purchase Receipt Item",
fields = ["purchase_order", "item_code", "name", "parent"],
filters={"docstatus": 1, "purchase_order": ("in", list(purchase_orders))})
distinct_purchase_receipts = {}
for pr in purchase_receipts:
key = (pr.purchase_order, pr.item_code, pr.parent)
distinct_purchase_receipts.setdefault(key, []).append(pr.name)
backflushed_raw_materials_map = frappe._dict()
for args, references in iteritems(distinct_purchase_receipts):
purchase_receipt_supplied_items = get_supplied_items(args[1], args[2], references)
for data in purchase_receipt_supplied_items:
pr_key = (data.rm_item_code, data.main_item_code, args[0])
if pr_key not in backflushed_raw_materials_map:
backflushed_raw_materials_map.setdefault(pr_key, frappe._dict({
"qty": 0.0,
"serial_no": [],
"batch_no": [],
"consumed_batch": {}
}))
row = backflushed_raw_materials_map.get(pr_key)
row.qty += data.consumed_qty
for field in ["serial_no", "batch_no"]:
if data.get(field):
row[field].append(data.get(field))
if data.get("batch_no"):
if data.get("batch_no") in row.consumed_batch:
row.consumed_batch[data.get("batch_no")] += data.consumed_qty
else:
row.consumed_batch[data.get("batch_no")] = data.consumed_qty
return backflushed_raw_materials_map
def get_supplied_items(item_code, purchase_receipt, references):
return frappe.get_all("Purchase Receipt Item Supplied",
fields=["rm_item_code", "main_item_code", "consumed_qty", "serial_no", "batch_no"],
filters={"main_item_code": item_code, "parent": purchase_receipt, "reference_name": ("in", references)})
def get_asset_item_details(asset_items):
asset_items_data = {}
for d in frappe.get_all('Item', fields = ["name", "auto_create_assets", "asset_naming_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)
def get_qty_to_be_received(purchase_orders):
return frappe._dict(frappe.db.sql("""
SELECT CONCAT(poi.`item_code`, poi.`parent`) AS item_key,
SUM(poi.`qty`) - SUM(poi.`received_qty`) AS qty_to_be_received
FROM `tabPurchase Order Item` poi
WHERE
poi.`parent` in %s
GROUP BY poi.`item_code`, poi.`parent`
HAVING SUM(poi.`qty`) > SUM(poi.`received_qty`)
""", (purchase_orders)))
def get_non_stock_items(purchase_order, fg_item_code):
return frappe.db.sql("""
SELECT
pois.main_item_code,
pois.rm_item_code,
item.description,
pois.required_qty AS qty,
pois.rate,
1 as non_stock_item,
pois.stock_uom
FROM `tabPurchase Order Item Supplied` pois, `tabItem` item
WHERE
pois.`rm_item_code` = item.`name`
AND item.is_stock_item = 0
AND pois.`parent` = %s
AND pois.`main_item_code` = %s
""", (purchase_order, fg_item_code), as_dict=1)
def set_serial_nos(raw_material, consumed_serial_nos, qty):
serial_nos = set(get_serial_nos(raw_material.serial_nos)) - \
set(get_serial_nos(consumed_serial_nos))
if serial_nos and qty <= len(serial_nos):
raw_material.serial_no = '\n'.join(list(serial_nos)[0:frappe.utils.cint(qty)])
def get_transferred_batch_qty_map(purchase_order, fg_item):
# returns
# {
# (item_code, fg_code): {
# batch1: 10, # qty
# batch2: 16
# },
# }
transferred_batch_qty_map = {}
transferred_batches = frappe.db.sql("""
SELECT
sed.batch_no,
SUM(sed.qty) AS qty,
sed.item_code,
sed.subcontracted_item
FROM `tabStock Entry` se,`tabStock Entry Detail` sed
WHERE
se.name = sed.parent
AND se.docstatus=1
AND se.purpose='Send to Subcontractor'
AND se.purchase_order = %s
AND ifnull(sed.subcontracted_item, '') in ('', %s)
AND sed.batch_no IS NOT NULL
GROUP BY
sed.batch_no,
sed.item_code
""", (purchase_order, fg_item), as_dict=1)
for batch_data in transferred_batches:
key = ((batch_data.item_code, fg_item)
if batch_data.subcontracted_item else (batch_data.item_code, purchase_order))
transferred_batch_qty_map.setdefault(key, OrderedDict())
transferred_batch_qty_map[key][batch_data.batch_no] = batch_data.qty
return transferred_batch_qty_map
def get_backflushed_batch_qty_map(purchase_order, fg_item):
# returns
# {
# (item_code, fg_code): {
# batch1: 10, # qty
# batch2: 16
# },
# }
backflushed_batch_qty_map = {}
backflushed_batches = frappe.db.sql("""
SELECT
pris.batch_no,
SUM(pris.consumed_qty) AS qty,
pris.rm_item_code AS item_code
FROM `tabPurchase Receipt` pr, `tabPurchase Receipt Item` pri, `tabPurchase Receipt Item Supplied` pris
WHERE
pr.name = pri.parent
AND pri.parent = pris.parent
AND pri.purchase_order = %s
AND pri.item_code = pris.main_item_code
AND pr.docstatus = 1
AND pris.main_item_code = %s
AND pris.batch_no IS NOT NULL
GROUP BY
pris.rm_item_code, pris.batch_no
""", (purchase_order, fg_item), as_dict=1)
for batch_data in backflushed_batches:
backflushed_batch_qty_map.setdefault((batch_data.item_code, fg_item), {})
backflushed_batch_qty_map[(batch_data.item_code, fg_item)][batch_data.batch_no] = batch_data.qty
return backflushed_batch_qty_map
def get_batches_with_qty(item_code, fg_item, required_qty, transferred_batch_qty_map, backflushed_batches, po):
# Returns available batches to be backflushed based on requirements
transferred_batches = transferred_batch_qty_map.get((item_code, fg_item), {})
if not transferred_batches:
transferred_batches = transferred_batch_qty_map.get((item_code, po), {})
available_batches = []
for (batch, transferred_qty) in transferred_batches.items():
backflushed_qty = backflushed_batches.get(batch, 0)
available_qty = transferred_qty - backflushed_qty
if available_qty >= required_qty:
available_batches.append({'batch': batch, 'qty': required_qty})
break
elif available_qty != 0:
available_batches.append({'batch': batch, 'qty': available_qty})
required_qty -= available_qty
for row in available_batches:
if backflushed_batches.get(row.get('batch'), 0) > 0:
backflushed_batches[row.get('batch')] += row.get('qty')
else:
backflushed_batches[row.get('batch')] = row.get('qty')
return available_batches