brotherton-erpnext/erpnext/stock/get_item_details.py

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# Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
# License: GNU General Public License v3. See license.txt
from __future__ import unicode_literals
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import frappe
from frappe import _, throw
from frappe.utils import flt, cint, add_days, cstr, add_months, getdate
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import json, copy
from erpnext.accounts.doctype.pricing_rule.pricing_rule import get_pricing_rule_for_item, set_transaction_type
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from erpnext.setup.utils import get_exchange_rate
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from frappe.model.meta import get_field_precision
from erpnext.stock.doctype.batch.batch import get_batch_no
from erpnext import get_company_currency
from erpnext.stock.doctype.item.item import get_item_defaults, get_uom_conv_factor
from erpnext.stock.doctype.price_list.price_list import get_price_list_details
from erpnext.setup.doctype.item_group.item_group import get_item_group_defaults
from erpnext.setup.doctype.brand.brand import get_brand_defaults
from erpnext.stock.doctype.item_manufacturer.item_manufacturer import get_item_manufacturer_part_no
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from six import string_types, iteritems
sales_doctypes = ['Quotation', 'Sales Order', 'Delivery Note', 'Sales Invoice', 'POS Invoice']
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purchase_doctypes = ['Material Request', 'Supplier Quotation', 'Purchase Order', 'Purchase Receipt', 'Purchase Invoice']
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@frappe.whitelist()
def get_item_details(args, doc=None, for_validate=False, overwrite_warehouse=True):
"""
args = {
"item_code": "",
"warehouse": None,
"customer": "",
"conversion_rate": 1.0,
"selling_price_list": None,
"price_list_currency": None,
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"plc_conversion_rate": 1.0,
"doctype": "",
"name": "",
"supplier": None,
"transaction_date": None,
"conversion_rate": 1.0,
"buying_price_list": None,
"is_subcontracted": "Yes" / "No",
"ignore_pricing_rule": 0/1
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"project": ""
"set_warehouse": ""
}
"""
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args = process_args(args)
for_validate = process_string_args(for_validate)
overwrite_warehouse = process_string_args(overwrite_warehouse)
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item = frappe.get_cached_doc("Item", args.item_code)
validate_item_details(args, item)
out = get_basic_details(args, item, overwrite_warehouse)
if isinstance(doc, string_types):
doc = json.loads(doc)
if doc and doc.get('doctype') == 'Purchase Invoice':
args['bill_date'] = doc.get('bill_date')
if doc:
args['posting_date'] = doc.get('posting_date')
args['transaction_date'] = doc.get('transaction_date')
get_item_tax_template(args, item, out)
out["item_tax_rate"] = get_item_tax_map(args.company, args.get("item_tax_template") if out.get("item_tax_template") is None \
else out.get("item_tax_template"), as_json=True)
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get_party_item_code(args, item, out)
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set_valuation_rate(out, args)
update_party_blanket_order(args, out)
if not doc or cint(doc.get('is_return')) == 0:
# get price list rate only if the invoice is not a credit or debit note
get_price_list_rate(args, item, out)
if args.customer and cint(args.is_pos):
out.update(get_pos_profile_item_details(args.company, args, update_data=True))
if (args.get("doctype") == "Material Request" and
args.get("material_request_type") == "Material Transfer"):
out.update(get_bin_details(args.item_code, args.get("from_warehouse")))
elif out.get("warehouse"):
out.update(get_bin_details(args.item_code, out.warehouse, args.company))
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# update args with out, if key or value not exists
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for key, value in iteritems(out):
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if args.get(key) is None:
args[key] = value
data = get_pricing_rule_for_item(args, out.price_list_rate,
doc, for_validate=for_validate)
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out.update(data)
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update_stock(args, out)
if args.transaction_date and item.lead_time_days:
out.schedule_date = out.lead_time_date = add_days(args.transaction_date,
item.lead_time_days)
if args.get("is_subcontracted") == "Yes":
out.bom = args.get('bom') or get_default_bom(args.item_code)
get_gross_profit(out)
if args.doctype == 'Material Request':
out.rate = args.rate or out.price_list_rate
out.amount = flt(args.qty) * flt(out.rate)
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return out
def update_stock(args, out):
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if (args.get("doctype") == "Delivery Note" or
(args.get("doctype") == "Sales Invoice" and args.get('update_stock'))) \
and out.warehouse and out.stock_qty > 0:
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if out.has_batch_no and not args.get("batch_no"):
out.batch_no = get_batch_no(out.item_code, out.warehouse, out.qty)
actual_batch_qty = get_batch_qty(out.batch_no, out.warehouse, out.item_code)
if actual_batch_qty:
out.update(actual_batch_qty)
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if out.has_serial_no and args.get('batch_no'):
reserved_so = get_so_reservation_for_item(args)
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out.batch_no = args.get('batch_no')
out.serial_no = get_serial_no(out, args.serial_no, sales_order=reserved_so)
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elif out.has_serial_no:
reserved_so = get_so_reservation_for_item(args)
out.serial_no = get_serial_no(out, args.serial_no, sales_order=reserved_so)
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def set_valuation_rate(out, args):
if frappe.db.exists("Product Bundle", args.item_code, cache=True):
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valuation_rate = 0.0
bundled_items = frappe.get_doc("Product Bundle", args.item_code)
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for bundle_item in bundled_items.items:
valuation_rate += \
flt(get_valuation_rate(bundle_item.item_code, args.company, out.get("warehouse")).get("valuation_rate") \
* bundle_item.qty)
out.update({
"valuation_rate": valuation_rate
})
else:
out.update(get_valuation_rate(args.item_code, args.company, out.get("warehouse")))
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def process_args(args):
if isinstance(args, string_types):
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args = json.loads(args)
args = frappe._dict(args)
if not args.get("price_list"):
args.price_list = args.get("selling_price_list") or args.get("buying_price_list")
if args.barcode:
args.item_code = get_item_code(barcode=args.barcode)
elif not args.item_code and args.serial_no:
args.item_code = get_item_code(serial_no=args.serial_no)
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set_transaction_type(args)
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return args
def process_string_args(args):
if isinstance(args, string_types):
args = json.loads(args)
return args
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@frappe.whitelist()
def get_item_code(barcode=None, serial_no=None):
if barcode:
item_code = frappe.db.get_value("Item Barcode", {"barcode": barcode}, fieldname=["parent"])
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if not item_code:
frappe.throw(_("No Item with Barcode {0}").format(barcode))
elif serial_no:
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item_code = frappe.db.get_value("Serial No", serial_no, "item_code")
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if not item_code:
frappe.throw(_("No Item with Serial No {0}").format(serial_no))
return item_code
def validate_item_details(args, item):
if not args.company:
throw(_("Please specify Company"))
from erpnext.stock.doctype.item.item import validate_end_of_life
validate_end_of_life(item.name, item.end_of_life, item.disabled)
if args.transaction_type == "selling" and cint(item.has_variants):
throw(_("Item {0} is a template, please select one of its variants").format(item.name))
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elif args.transaction_type == "buying" and args.doctype != "Material Request":
if args.get("is_subcontracted") == "Yes" and item.is_sub_contracted_item != 1:
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throw(_("Item {0} must be a Sub-contracted Item").format(item.name))
def get_basic_details(args, item, overwrite_warehouse=True):
"""
:param args: {
"item_code": "",
"warehouse": None,
"customer": "",
"conversion_rate": 1.0,
"selling_price_list": None,
"price_list_currency": None,
"price_list_uom_dependant": None,
"plc_conversion_rate": 1.0,
"doctype": "",
"name": "",
"supplier": None,
"transaction_date": None,
"conversion_rate": 1.0,
"buying_price_list": None,
"is_subcontracted": "Yes" / "No",
"ignore_pricing_rule": 0/1
"project": "",
barcode: "",
serial_no: "",
currency: "",
update_stock: "",
price_list: "",
company: "",
order_type: "",
is_pos: "",
project: "",
qty: "",
stock_qty: "",
conversion_factor: "",
against_blanket_order: 0/1
}
:param item: `item_code` of Item object
:return: frappe._dict
"""
if not item:
item = frappe.get_doc("Item", args.get("item_code"))
if item.variant_of:
item.update_template_tables()
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item_defaults = get_item_defaults(item.name, args.company)
item_group_defaults = get_item_group_defaults(item.name, args.company)
brand_defaults = get_brand_defaults(item.name, args.company)
defaults = frappe._dict({
'item_defaults': item_defaults,
'item_group_defaults': item_group_defaults,
'brand_defaults': brand_defaults
})
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warehouse = get_item_warehouse(item, args, overwrite_warehouse, defaults)
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if args.get('doctype') == "Material Request" and not args.get('material_request_type'):
args['material_request_type'] = frappe.db.get_value('Material Request',
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args.get('name'), 'material_request_type', cache=True)
expense_account = None
if args.get('doctype') == 'Purchase Invoice' and item.is_fixed_asset:
from erpnext.assets.doctype.asset_category.asset_category import get_asset_category_account
expense_account = get_asset_category_account(fieldname = "fixed_asset_account", item = args.item_code, company= args.company)
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#Set the UOM to the Default Sales UOM or Default Purchase UOM if configured in the Item Master
if not args.get('uom'):
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if args.get('doctype') in sales_doctypes:
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args.uom = item.sales_uom if item.sales_uom else item.stock_uom
elif (args.get('doctype') in ['Purchase Order', 'Purchase Receipt', 'Purchase Invoice']) or \
(args.get('doctype') == 'Material Request' and args.get('material_request_type') == 'Purchase'):
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args.uom = item.purchase_uom if item.purchase_uom else item.stock_uom
else:
args.uom = item.stock_uom
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out = frappe._dict({
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"item_code": item.name,
"item_name": item.item_name,
"description": cstr(item.description).strip(),
"image": cstr(item.image).strip(),
"warehouse": warehouse,
"income_account": get_default_income_account(args, item_defaults, item_group_defaults, brand_defaults),
"expense_account": expense_account or get_default_expense_account(args, item_defaults, item_group_defaults, brand_defaults) ,
"cost_center": get_default_cost_center(args, item_defaults, item_group_defaults, brand_defaults),
'has_serial_no': item.has_serial_no,
'has_batch_no': item.has_batch_no,
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"batch_no": args.get("batch_no"),
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"uom": args.uom,
"min_order_qty": flt(item.min_order_qty) if args.doctype == "Material Request" else "",
"qty": flt(args.qty) or 1.0,
"stock_qty": flt(args.qty) or 1.0,
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"price_list_rate": 0.0,
"base_price_list_rate": 0.0,
"rate": 0.0,
"base_rate": 0.0,
"amount": 0.0,
"base_amount": 0.0,
"net_rate": 0.0,
"net_amount": 0.0,
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"discount_percentage": 0.0,
"supplier": get_default_supplier(args, item_defaults, item_group_defaults, brand_defaults),
"update_stock": args.get("update_stock") if args.get('doctype') in ['Sales Invoice', 'Purchase Invoice'] else 0,
"delivered_by_supplier": item.delivered_by_supplier if args.get("doctype") in ["Sales Order", "Sales Invoice"] else 0,
"is_fixed_asset": item.is_fixed_asset,
"last_purchase_rate": item.last_purchase_rate if args.get("doctype") in ["Purchase Order"] else 0,
"transaction_date": args.get("transaction_date"),
"against_blanket_order": args.get("against_blanket_order"),
"bom_no": item.get("default_bom"),
"weight_per_unit": args.get("weight_per_unit") or item.get("weight_per_unit"),
"weight_uom": args.get("weight_uom") or item.get("weight_uom")
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})
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if item.get("enable_deferred_revenue") or item.get("enable_deferred_expense"):
out.update(calculate_service_end_date(args, item))
# calculate conversion factor
if item.stock_uom == args.uom:
out.conversion_factor = 1.0
else:
out.conversion_factor = args.conversion_factor or \
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get_conversion_factor(item.name, args.uom).get("conversion_factor")
args.conversion_factor = out.conversion_factor
out.stock_qty = out.qty * out.conversion_factor
# calculate last purchase rate
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if args.get('doctype') in purchase_doctypes:
from erpnext.buying.doctype.purchase_order.purchase_order import item_last_purchase_rate
out.last_purchase_rate = item_last_purchase_rate(args.name, args.conversion_rate, item.name, out.conversion_factor)
# if default specified in item is for another company, fetch from company
for d in [
["Account", "income_account", "default_income_account"],
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["Account", "expense_account", "default_expense_account"],
["Cost Center", "cost_center", "cost_center"],
["Warehouse", "warehouse", ""]]:
if not out[d[1]]:
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out[d[1]] = frappe.get_cached_value('Company', args.company, d[2]) if d[2] else None
for fieldname in ("item_name", "item_group", "barcodes", "brand", "stock_uom"):
out[fieldname] = item.get(fieldname)
if args.get("manufacturer"):
part_no = get_item_manufacturer_part_no(args.get("item_code"), args.get("manufacturer"))
if part_no:
out["manufacturer_part_no"] = part_no
else:
out["manufacturer_part_no"] = None
out["manufacturer"] = None
else:
data = frappe.get_value("Item", item.name,
["default_item_manufacturer", "default_manufacturer_part_no"] , as_dict=1)
if data:
out.update({
"manufacturer": data.default_item_manufacturer,
"manufacturer_part_no": data.default_manufacturer_part_no
})
child_doctype = args.doctype + ' Item'
meta = frappe.get_meta(child_doctype)
if meta.get_field("barcode"):
update_barcode_value(out)
if out.get("weight_per_unit"):
out['total_weight'] = out.weight_per_unit * out.stock_qty
return out
def get_item_warehouse(item, args, overwrite_warehouse, defaults={}):
if not defaults:
defaults = frappe._dict({
'item_defaults' : get_item_defaults(item.name, args.company),
'item_group_defaults' : get_item_group_defaults(item.name, args.company),
'brand_defaults' : get_brand_defaults(item.name, args.company)
})
if overwrite_warehouse or not args.warehouse:
warehouse = (
args.get("set_warehouse") or
defaults.item_defaults.get("default_warehouse") or
defaults.item_group_defaults.get("default_warehouse") or
defaults.brand_defaults.get("default_warehouse") or
args.get('warehouse')
)
if not warehouse:
defaults = frappe.defaults.get_defaults() or {}
warehouse_exists = frappe.db.exists("Warehouse", {
'name': defaults.default_warehouse,
'company': args.company
})
if defaults.get("default_warehouse") and warehouse_exists:
warehouse = defaults.default_warehouse
else:
warehouse = args.get('warehouse')
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if not warehouse:
default_warehouse = frappe.db.get_single_value("Stock Settings", "default_warehouse")
if frappe.db.get_value("Warehouse", default_warehouse, "company") == args.company:
return default_warehouse
return warehouse
def update_barcode_value(out):
barcode_data = get_barcode_data([out])
# If item has one barcode then update the value of the barcode field
if barcode_data and len(barcode_data.get(out.item_code)) == 1:
out['barcode'] = barcode_data.get(out.item_code)[0]
refactor: POS workflow (#20789) * refactor: add pos invoice doctype replacing sales invoice in POS * refactor: move pos.py to pos invoice * feat: add pos invoice merge log doctype * feat: ability to merge pos invoices into a sales invoice * feat: [wip] new ui for point of sale * fix: pos.py moved to pos_invoice * feat: loyalty points for POS Invoice * fix: loyalty points on merging * feat: return against pos invoices * Merge 'fork/serial-no-selector' into refactor-pos-invoice * chore: status fix and set warehouse from pos profile * fix: naming series * feat: merge pos returns into credit notes * feat: add pos list action for merging into sales invoices * feat[UX]: add shortcuts & focus on search after customer selection * feat: stock validation from previous pos transactions * Merge 'fork/serial-no-selector' into refactor-pos-invoice * chore: fix df not found for base_amount precision * feat: serial no validation from previous pos transactions * chore: move pos.py into pos page * feat: pos opening voucher * feat: link pos closing voucher with opening voucher * chore: use map_doc instead of get_mapped_doc for better perf * feat: enforce opening voucher on pos page * feat: [ui] [wip] point of sale beta ui refactor * fix: auto fetching serial nos with batch no * feat: [ui] item details section for new pos ui * feat: remove item from cart * refactor: [ui] [wip] split point_of_sale into components * new payment component * new numberpad * fix pos opening status * move from flex to grids * fix: search from item selector * feat: loyalty points as payment method * feat: pos invoice status * fix a bug with invalid JSON * fix: loyalty program ui fixes * feat: past order list and past order summary * feat: (minor) setting discount from item details * fix: adding item before customer selection * feat: post order submission summary * save and open draft orders * fix: item group filter * fix: item_det not defined while submitting sle * fix: minor bugs * fix: minor ux fixes * feat: show opening time in pos ui * feat: item and customer images * feat: emailing and printing an invoice * fix: item details field edit shows empty alert * fix: (minor) ux fixes * chore: rename pos opening voucher to pos opening entry * chore: (minor) rename pos closing voucher and sub doctypes * chore: add patch for renaming pos closing doctypes * fix: negative stock not allowed in pos invoices* default is_pos in pos invoices* fix: transalation * fix: invoices not getting fetched on pos closing * fix: indentation * feat: view / edit customer info * fix: minor bugs * fix: minor bug * fix: patch * fix: minor ux issues * fix: remove uppercase status * refactor: pos closing payment reconciliation * fix: move pos invoice print formats to pos invoice doctype * fix: ui issues * feat: new child doctype to store pos payment mode details * fix: add to patches.txt * feat: search by serial no * chore: [wip] code cleanup * fix: item not selectable from cart * chore: [wip] code cleanup * fix: minor issues * loyalty points transactions * default payment mode * fix: minor fixes * set correct mop amount with loaylty points * editing draft invoices from UI * chore: pos invoice merge log tests * fix: batch / serial validation in pos ui and on submission * feat: use onscan js for barcode scan events * fix: cart header with amount column * fix: validate batch no and qty in pos transactions * chore: do not fetch closing balances as opening balance * feat: show available qty in item selector * feat: shortcuts * fix: onscan.js not found * fix: onscan.js not found * fix: cannot return partial items * fix: neagtive stock indicator * feat: invoice discount * fix: change available stock on warehouse change * chore: cleanup code * fix: pos profile payment method table * feat: adding same item with different uom * fix: loyalty points deleted after consolidation * fix: enter loyalty amount instead of loyalty points * chore: return print format * feat: custom fields in pos view * chore: pos invoice test * chore: remove offline pos * fix: cyclic dependency * fix: cyclic dependency * patch: remove pos page and order fixes * chore: little fixes * fix: patch perf and plural naming * chore: tidy up pos invoice validation * chore: move pos closing to accounts * fix: move pos doctypes to accounts * fix: move pos doctypes to accounts * fix: item description in cart * fix: item description in cart * chore: loyalty tests * minor fixes * chore: rename point of sale beta to point of sale * chore: reset past order summary on filter change * chore: add point of sale to accounting desk * fix: payment reconciliation table in pos closing * fix: travis * Update accounting.json * fix: test cases * fix: tests * patch loyalty point entries * fix: remove test * default mode of payment is mandatory for pos transaction * chore: remove unused checks from pos profile * fix: loyalty point entry patch * fix: numpad reset and patches * fix: minor bugs * fix: travis * fix: travis * fix: travis * fix: travis Co-authored-by: Nabin Hait <nabinhait@gmail.com>
2020-07-23 13:21:26 +00:00
def get_barcode_data(items_list):
# get itemwise batch no data
# exmaple: {'LED-GRE': [Batch001, Batch002]}
# where LED-GRE is item code, SN0001 is serial no and Pune is warehouse
itemwise_barcode = {}
for item in items_list:
barcodes = frappe.db.sql("""
select barcode from `tabItem Barcode` where parent = %s
""", item.item_code, as_dict=1)
for barcode in barcodes:
if item.item_code not in itemwise_barcode:
itemwise_barcode.setdefault(item.item_code, [])
itemwise_barcode[item.item_code].append(barcode.get("barcode"))
return itemwise_barcode
@frappe.whitelist()
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def get_item_tax_info(company, tax_category, item_codes, item_rates=None):
out = {}
if isinstance(item_codes, string_types):
item_codes = json.loads(item_codes)
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if isinstance(item_rates, string_types):
item_rates = json.loads(item_rates)
for item_code in item_codes:
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if not item_code or item_code[1] in out:
continue
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out[item_code[1]] = {}
item = frappe.get_cached_doc("Item", item_code[0])
args = {"company": company, "tax_category": tax_category, "net_rate": item_rates[item_code[1]]}
get_item_tax_template(args, item, out[item_code[1]])
out[item_code[1]]["item_tax_rate"] = get_item_tax_map(company, out[item_code[1]].get("item_tax_template"), as_json=True)
return out
def get_item_tax_template(args, item, out):
"""
args = {
"tax_category": None
"item_tax_template": None
}
"""
item_tax_template = args.get("item_tax_template")
if not item_tax_template:
item_tax_template = _get_item_tax_template(args, item.taxes, out)
if not item_tax_template:
item_group = item.item_group
while item_group and not item_tax_template:
item_group_doc = frappe.get_cached_doc("Item Group", item_group)
item_tax_template = _get_item_tax_template(args, item_group_doc.taxes, out)
item_group = item_group_doc.parent_item_group
def _get_item_tax_template(args, taxes, out=None, for_validate=False):
if out is None:
out = {}
taxes_with_validity = []
taxes_with_no_validity = []
for tax in taxes:
tax_company = frappe.get_value("Item Tax Template", tax.item_tax_template, 'company')
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if (tax.valid_from or tax.maximum_net_rate) and tax_company == args['company']:
# In purchase Invoice first preference will be given to supplier invoice date
# if supplier date is not present then posting date
validation_date = args.get('transaction_date') or args.get('bill_date') or args.get('posting_date')
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if getdate(tax.valid_from) <= getdate(validation_date) \
and is_within_valid_range(args, tax):
taxes_with_validity.append(tax)
else:
if tax_company == args['company']:
taxes_with_no_validity.append(tax)
if taxes_with_validity:
taxes = sorted(taxes_with_validity, key = lambda i: i.valid_from, reverse=True)
else:
taxes = taxes_with_no_validity
if for_validate:
return [tax.item_tax_template for tax in taxes if (cstr(tax.tax_category) == cstr(args.get('tax_category')) \
and (tax.item_tax_template not in taxes))]
# all templates have validity and no template is valid
if not taxes_with_validity and (not taxes_with_no_validity):
return None
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# do not change if already a valid template
if args.get('item_tax_template') in taxes:
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return args.get('item_tax_template')
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for tax in taxes:
if cstr(tax.tax_category) == cstr(args.get("tax_category")):
out["item_tax_template"] = tax.item_tax_template
return tax.item_tax_template
return None
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def is_within_valid_range(args, tax):
if not flt(tax.maximum_net_rate):
# No range specified, just ignore
return True
elif flt(tax.minimum_net_rate) <= flt(args.get('net_rate')) <= flt(tax.maximum_net_rate):
return True
return False
@frappe.whitelist()
def get_item_tax_map(company, item_tax_template, as_json=True):
item_tax_map = {}
if item_tax_template:
template = frappe.get_cached_doc("Item Tax Template", item_tax_template)
for d in template.taxes:
if frappe.get_cached_value("Account", d.tax_type, "company") == company:
item_tax_map[d.tax_type] = d.tax_rate
return json.dumps(item_tax_map) if as_json else item_tax_map
@frappe.whitelist()
def calculate_service_end_date(args, item=None):
args = process_args(args)
if not item:
item = frappe.get_cached_doc("Item", args.item_code)
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doctype = args.get("parenttype") or args.get("doctype")
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if doctype == "Sales Invoice":
enable_deferred = "enable_deferred_revenue"
no_of_months = "no_of_months"
account = "deferred_revenue_account"
else:
enable_deferred = "enable_deferred_expense"
no_of_months = "no_of_months_exp"
account = "deferred_expense_account"
service_start_date = args.service_start_date if args.service_start_date else args.transaction_date
service_end_date = add_months(service_start_date, item.get(no_of_months))
deferred_detail = {
"service_start_date": service_start_date,
"service_end_date": service_end_date
}
deferred_detail[enable_deferred] = item.get(enable_deferred)
deferred_detail[account] = get_default_deferred_account(args, item, fieldname=account)
return deferred_detail
def get_default_income_account(args, item, item_group, brand):
return (item.get("income_account")
or item_group.get("income_account")
or brand.get("income_account")
or args.income_account)
def get_default_expense_account(args, item, item_group, brand):
return (item.get("expense_account")
or item_group.get("expense_account")
or brand.get("expense_account")
or args.expense_account)
def get_default_deferred_account(args, item, fieldname=None):
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if item.get("enable_deferred_revenue") or item.get("enable_deferred_expense"):
return (item.get(fieldname)
or args.get(fieldname)
or frappe.get_cached_value('Company', args.company, "default_"+fieldname))
else:
return None
def get_default_cost_center(args, item=None, item_group=None, brand=None, company=None):
cost_center = None
if not company and args.get("company"):
company = args.get("company")
if args.get('project'):
cost_center = frappe.db.get_value("Project", args.get("project"), "cost_center", cache=True)
if not cost_center and (item and item_group and brand):
if args.get('customer'):
cost_center = item.get('selling_cost_center') or item_group.get('selling_cost_center') or brand.get('selling_cost_center')
else:
cost_center = item.get('buying_cost_center') or item_group.get('buying_cost_center') or brand.get('buying_cost_center')
elif not cost_center and args.get("item_code") and company:
for method in ["get_item_defaults", "get_item_group_defaults", "get_brand_defaults"]:
path = "erpnext.stock.get_item_details.{0}".format(method)
data = frappe.get_attr(path)(args.get("item_code"), company)
if data and (data.selling_cost_center or data.buying_cost_center):
return data.selling_cost_center or data.buying_cost_center
if not cost_center and args.get("cost_center"):
cost_center = args.get("cost_center")
if (company and cost_center
and frappe.get_cached_value("Cost Center", cost_center, "company") != company):
return None
if not cost_center and company:
cost_center = frappe.get_cached_value("Company",
company, "cost_center")
return cost_center
def get_default_supplier(args, item, item_group, brand):
return (item.get("default_supplier")
or item_group.get("default_supplier")
or brand.get("default_supplier"))
def get_price_list_rate(args, item_doc, out):
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meta = frappe.get_meta(args.parenttype or args.doctype)
if meta.get_field("currency") or args.get('currency'):
if not args.get("price_list_currency") or not args.get("plc_conversion_rate"):
# if currency and plc_conversion_rate exist then
# `get_price_list_currency_and_exchange_rate` has already been called
pl_details = get_price_list_currency_and_exchange_rate(args)
args.update(pl_details)
if meta.get_field("currency"):
validate_conversion_rate(args, meta)
price_list_rate = get_price_list_rate_for(args, item_doc.name) or 0
# variant
if not price_list_rate and item_doc.variant_of:
price_list_rate = get_price_list_rate_for(args, item_doc.variant_of)
# insert in database
if not price_list_rate:
if args.price_list and args.rate:
insert_item_price(args)
return {}
out.price_list_rate = flt(price_list_rate) * flt(args.plc_conversion_rate) \
/ flt(args.conversion_rate)
if not out.price_list_rate and args.transaction_type=="buying":
from erpnext.stock.doctype.item.item import get_last_purchase_details
out.update(get_last_purchase_details(item_doc.name,
args.name, args.conversion_rate))
def insert_item_price(args):
"""Insert Item Price if Price List and Price List Rate are specified and currency is the same"""
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if frappe.db.get_value("Price List", args.price_list, "currency", cache=True) == args.currency \
and cint(frappe.db.get_single_value("Stock Settings", "auto_insert_price_list_rate_if_missing")):
if frappe.has_permission("Item Price", "write"):
price_list_rate = (args.rate / args.get('conversion_factor')
if args.get("conversion_factor") else args.rate)
item_price = frappe.db.get_value('Item Price',
{'item_code': args.item_code, 'price_list': args.price_list, 'currency': args.currency},
['name', 'price_list_rate'], as_dict=1)
if item_price and item_price.name:
if item_price.price_list_rate != price_list_rate:
frappe.db.set_value('Item Price', item_price.name, "price_list_rate", price_list_rate)
frappe.msgprint(_("Item Price updated for {0} in Price List {1}").format(args.item_code,
args.price_list), alert=True)
else:
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item_price = frappe.get_doc({
"doctype": "Item Price",
"price_list": args.price_list,
"item_code": args.item_code,
"currency": args.currency,
"price_list_rate": price_list_rate
})
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item_price.insert()
frappe.msgprint(_("Item Price added for {0} in Price List {1}").format(args.item_code,
args.price_list), alert=True)
def get_item_price(args, item_code, ignore_party=False):
"""
Get name, price_list_rate from Item Price based on conditions
Check if the desired qty is within the increment of the packing list.
:param args: dict (or frappe._dict) with mandatory fields price_list, uom
optional fields transaction_date, customer, supplier
:param item_code: str, Item Doctype field item_code
"""
args['item_code'] = item_code
conditions = """where item_code=%(item_code)s
and price_list=%(price_list)s
and ifnull(uom, '') in ('', %(uom)s)"""
conditions += "and ifnull(batch_no, '') in ('', %(batch_no)s)"
if not ignore_party:
if args.get("customer"):
conditions += " and customer=%(customer)s"
elif args.get("supplier"):
conditions += " and supplier=%(supplier)s"
else:
conditions += "and (customer is null or customer = '') and (supplier is null or supplier = '')"
if args.get('transaction_date'):
conditions += """ and %(transaction_date)s between
ifnull(valid_from, '2000-01-01') and ifnull(valid_upto, '2500-12-31')"""
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if args.get('posting_date'):
conditions += """ and %(posting_date)s between
ifnull(valid_from, '2000-01-01') and ifnull(valid_upto, '2500-12-31')"""
return frappe.db.sql(""" select name, price_list_rate, uom
from `tabItem Price` {conditions}
order by valid_from desc, batch_no desc, uom desc """.format(conditions=conditions), args)
def get_price_list_rate_for(args, item_code):
"""
:param customer: link to Customer DocType
:param supplier: link to Supplier DocType
:param price_list: str (Standard Buying or Standard Selling)
:param item_code: str, Item Doctype field item_code
:param qty: Desired Qty
:param transaction_date: Date of the price
"""
item_price_args = {
"item_code": item_code,
"price_list": args.get('price_list'),
"customer": args.get('customer'),
"supplier": args.get('supplier'),
"uom": args.get('uom'),
"transaction_date": args.get('transaction_date'),
"posting_date": args.get('posting_date'),
"batch_no": args.get('batch_no')
}
item_price_data = 0
price_list_rate = get_item_price(item_price_args, item_code)
if price_list_rate:
desired_qty = args.get("qty")
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if desired_qty and check_packing_list(price_list_rate[0][0], desired_qty, item_code):
item_price_data = price_list_rate
else:
for field in ["customer", "supplier"]:
del item_price_args[field]
general_price_list_rate = get_item_price(item_price_args, item_code,
ignore_party=args.get("ignore_party"))
if not general_price_list_rate and args.get("uom") != args.get("stock_uom"):
item_price_args["uom"] = args.get("stock_uom")
general_price_list_rate = get_item_price(item_price_args, item_code, ignore_party=args.get("ignore_party"))
if general_price_list_rate:
item_price_data = general_price_list_rate
if item_price_data:
if item_price_data[0][2] == args.get("uom"):
return item_price_data[0][1]
elif not args.get('price_list_uom_dependant'):
return flt(item_price_data[0][1] * flt(args.get("conversion_factor", 1)))
else:
return item_price_data[0][1]
def check_packing_list(price_list_rate_name, desired_qty, item_code):
"""
Check if the desired qty is within the increment of the packing list.
:param price_list_rate_name: Name of Item Price
:param desired_qty: Desired Qt
:param item_code: str, Item Doctype field item_code
:param qty: Desired Qt
"""
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flag = True
item_price = frappe.get_doc("Item Price", price_list_rate_name)
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if item_price.packing_unit:
packing_increment = desired_qty % item_price.packing_unit
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if packing_increment != 0:
flag = False
return flag
def validate_conversion_rate(args, meta):
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from erpnext.controllers.accounts_controller import validate_conversion_rate
if (not args.conversion_rate
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and args.currency==frappe.get_cached_value('Company', args.company, "default_currency")):
args.conversion_rate = 1.0
# validate currency conversion rate
validate_conversion_rate(args.currency, args.conversion_rate,
meta.get_label("conversion_rate"), args.company)
args.conversion_rate = flt(args.conversion_rate,
get_field_precision(meta.get_field("conversion_rate"),
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frappe._dict({"fields": args})))
if args.price_list:
if (not args.plc_conversion_rate
and args.price_list_currency==frappe.db.get_value("Price List", args.price_list, "currency", cache=True)):
args.plc_conversion_rate = 1.0
# validate price list currency conversion rate
if not args.get("price_list_currency"):
throw(_("Price List Currency not selected"))
else:
validate_conversion_rate(args.price_list_currency, args.plc_conversion_rate,
meta.get_label("plc_conversion_rate"), args.company)
if meta.get_field("plc_conversion_rate"):
args.plc_conversion_rate = flt(args.plc_conversion_rate,
get_field_precision(meta.get_field("plc_conversion_rate"),
frappe._dict({"fields": args})))
def get_party_item_code(args, item_doc, out):
if args.transaction_type=="selling" and args.customer:
out.customer_item_code = None
if args.quotation_to and args.quotation_to != 'Customer':
return
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customer_item_code = item_doc.get("customer_items", {"customer_name": args.customer})
if customer_item_code:
out.customer_item_code = customer_item_code[0].ref_code
else:
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customer_group = frappe.get_cached_value("Customer", args.customer, "customer_group")
customer_group_item_code = item_doc.get("customer_items", {"customer_group": customer_group})
if customer_group_item_code and not customer_group_item_code[0].customer_name:
out.customer_item_code = customer_group_item_code[0].ref_code
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if args.transaction_type=="buying" and args.supplier:
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item_supplier = item_doc.get("supplier_items", {"supplier": args.supplier})
out.supplier_part_no = item_supplier[0].supplier_part_no if item_supplier else None
def get_pos_profile_item_details(company, args, pos_profile=None, update_data=False):
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res = frappe._dict()
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if not frappe.flags.pos_profile and not pos_profile:
pos_profile = frappe.flags.pos_profile = get_pos_profile(company, args.get('pos_profile'))
if pos_profile:
for fieldname in ("income_account", "cost_center", "warehouse", "expense_account"):
if (not args.get(fieldname) or update_data) and pos_profile.get(fieldname):
res[fieldname] = pos_profile.get(fieldname)
if res.get("warehouse"):
res.actual_qty = get_bin_details(args.item_code,
res.warehouse).get("actual_qty")
return res
@frappe.whitelist()
def get_pos_profile(company, pos_profile=None, user=None):
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if pos_profile: return frappe.get_cached_doc('POS Profile', pos_profile)
if not user:
user = frappe.session['user']
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condition = "pfu.user = %(user)s AND pfu.default=1"
if user and company:
condition = "pfu.user = %(user)s AND pf.company = %(company)s AND pfu.default=1"
pos_profile = frappe.db.sql("""SELECT pf.*
FROM
`tabPOS Profile` pf LEFT JOIN `tabPOS Profile User` pfu
ON
pf.name = pfu.parent
WHERE
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{cond} AND pf.disabled = 0
""".format(cond = condition), {
'user': user,
'company': company
}, as_dict=1)
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if not pos_profile and company:
pos_profile = frappe.db.sql("""SELECT pf.*
FROM
`tabPOS Profile` pf LEFT JOIN `tabPOS Profile User` pfu
ON
pf.name = pfu.parent
WHERE
pf.company = %(company)s AND pf.disabled = 0
""", {
'company': company
}, as_dict=1)
return pos_profile and pos_profile[0] or None
def get_serial_nos_by_fifo(args, sales_order=None):
if frappe.db.get_single_value("Stock Settings", "automatically_set_serial_nos_based_on_fifo"):
return "\n".join(frappe.db.sql_list("""select name from `tabSerial No`
where item_code=%(item_code)s and warehouse=%(warehouse)s and
sales_order=IF(%(sales_order)s IS NULL, sales_order, %(sales_order)s)
order by timestamp(purchase_date, purchase_time)
asc limit %(qty)s""",
{
"item_code": args.item_code,
"warehouse": args.warehouse,
"qty": abs(cint(args.stock_qty)),
"sales_order": sales_order
}))
def get_serial_no_batchwise(args, sales_order=None):
if frappe.db.get_single_value("Stock Settings", "automatically_set_serial_nos_based_on_fifo"):
return "\n".join(frappe.db.sql_list("""select name from `tabSerial No`
where item_code=%(item_code)s and warehouse=%(warehouse)s and
sales_order=IF(%(sales_order)s IS NULL, sales_order, %(sales_order)s)
and batch_no=IF(%(batch_no)s IS NULL, batch_no, %(batch_no)s) order
by timestamp(purchase_date, purchase_time) asc limit %(qty)s""", {
"item_code": args.item_code,
"warehouse": args.warehouse,
"batch_no": args.batch_no,
"qty": abs(cint(args.stock_qty)),
"sales_order": sales_order
}))
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@frappe.whitelist()
def get_conversion_factor(item_code, uom):
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variant_of = frappe.db.get_value("Item", item_code, "variant_of", cache=True)
filters = {"parent": item_code, "uom": uom}
if variant_of:
filters["parent"] = ("in", (item_code, variant_of))
conversion_factor = frappe.db.get_value("UOM Conversion Detail",
filters, "conversion_factor")
if not conversion_factor:
stock_uom = frappe.db.get_value("Item", item_code, "stock_uom")
conversion_factor = get_uom_conv_factor(uom, stock_uom)
return {"conversion_factor": conversion_factor or 1.0}
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@frappe.whitelist()
def get_projected_qty(item_code, warehouse):
return {"projected_qty": frappe.db.get_value("Bin",
{"item_code": item_code, "warehouse": warehouse}, "projected_qty")}
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@frappe.whitelist()
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def get_bin_details(item_code, warehouse, company=None):
bin_details = frappe.db.get_value("Bin", {"item_code": item_code, "warehouse": warehouse},
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["projected_qty", "actual_qty", "reserved_qty"], as_dict=True, cache=True) \
or {"projected_qty": 0, "actual_qty": 0, "reserved_qty": 0}
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if company:
bin_details['company_total_stock'] = get_company_total_stock(item_code, company)
return bin_details
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def get_company_total_stock(item_code, company):
return frappe.db.sql("""SELECT sum(actual_qty) from
(`tabBin` INNER JOIN `tabWarehouse` ON `tabBin`.warehouse = `tabWarehouse`.name)
WHERE `tabWarehouse`.company = %s and `tabBin`.item_code = %s""",
(company, item_code))[0][0]
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@frappe.whitelist()
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def get_serial_no_details(item_code, warehouse, stock_qty, serial_no):
args = frappe._dict({"item_code":item_code, "warehouse":warehouse, "stock_qty":stock_qty, "serial_no":serial_no})
serial_no = get_serial_no(args)
return {'serial_no': serial_no}
@frappe.whitelist()
def get_bin_details_and_serial_nos(item_code, warehouse, has_batch_no=None, stock_qty=None, serial_no=None):
bin_details_and_serial_nos = {}
bin_details_and_serial_nos.update(get_bin_details(item_code, warehouse))
if flt(stock_qty) > 0:
if has_batch_no:
args = frappe._dict({"item_code":item_code, "warehouse":warehouse, "stock_qty":stock_qty})
serial_no = get_serial_no(args)
bin_details_and_serial_nos.update({'serial_no': serial_no})
return bin_details_and_serial_nos
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bin_details_and_serial_nos.update(get_serial_no_details(item_code, warehouse, stock_qty, serial_no))
return bin_details_and_serial_nos
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@frappe.whitelist()
def get_batch_qty_and_serial_no(batch_no, stock_qty, warehouse, item_code, has_serial_no):
batch_qty_and_serial_no = {}
batch_qty_and_serial_no.update(get_batch_qty(batch_no, warehouse, item_code))
if (flt(batch_qty_and_serial_no.get('actual_batch_qty')) >= flt(stock_qty)) and has_serial_no:
args = frappe._dict({"item_code":item_code, "warehouse":warehouse, "stock_qty":stock_qty, "batch_no":batch_no})
serial_no = get_serial_no(args)
batch_qty_and_serial_no.update({'serial_no': serial_no})
return batch_qty_and_serial_no
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@frappe.whitelist()
def get_batch_qty(batch_no, warehouse, item_code):
from erpnext.stock.doctype.batch import batch
if batch_no:
return {'actual_batch_qty': batch.get_batch_qty(batch_no, warehouse)}
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@frappe.whitelist()
def apply_price_list(args, as_doc=False):
"""Apply pricelist on a document-like dict object and return as
{'parent': dict, 'children': list}
:param args: See below
:param as_doc: Updates value in the passed dict
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args = {
"doctype": "",
"name": "",
"items": [{"doctype": "", "name": "", "item_code": "", "brand": "", "item_group": ""}, ...],
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"conversion_rate": 1.0,
"selling_price_list": None,
"price_list_currency": None,
"price_list_uom_dependant": None,
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"plc_conversion_rate": 1.0,
"doctype": "",
"name": "",
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"supplier": None,
"transaction_date": None,
"conversion_rate": 1.0,
"buying_price_list": None,
"ignore_pricing_rule": 0/1
}
"""
args = process_args(args)
parent = get_price_list_currency_and_exchange_rate(args)
args.update(parent)
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children = []
if "items" in args:
item_list = args.get("items")
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args.update(parent)
for item in item_list:
args_copy = frappe._dict(args.copy())
args_copy.update(item)
item_details = apply_price_list_on_item(args_copy)
children.append(item_details)
if as_doc:
args.price_list_currency = parent.price_list_currency,
args.plc_conversion_rate = parent.plc_conversion_rate
if args.get('items'):
for i, item in enumerate(args.get('items')):
for fieldname in children[i]:
# if the field exists in the original doc
# update the value
if fieldname in item and fieldname not in ("name", "doctype"):
item[fieldname] = children[i][fieldname]
return args
else:
return {
"parent": parent,
"children": children
}
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def apply_price_list_on_item(args):
item_details = frappe._dict()
item_doc = frappe.get_doc("Item", args.item_code)
get_price_list_rate(args, item_doc, item_details)
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item_details.update(get_pricing_rule_for_item(args, item_details.price_list_rate))
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return item_details
def get_price_list_currency_and_exchange_rate(args):
if not args.price_list:
return {}
if args.doctype in ['Quotation', 'Sales Order', 'Delivery Note', 'Sales Invoice']:
args.update({"exchange_rate": "for_selling"})
elif args.doctype in ['Purchase Order', 'Purchase Receipt', 'Purchase Invoice']:
args.update({"exchange_rate": "for_buying"})
price_list_details = get_price_list_details(args.price_list)
price_list_currency = price_list_details.get("currency")
price_list_uom_dependant = price_list_details.get("price_list_uom_dependant")
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plc_conversion_rate = args.plc_conversion_rate
company_currency = get_company_currency(args.company)
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if (not plc_conversion_rate) or (price_list_currency and args.price_list_currency \
and price_list_currency != args.price_list_currency):
# cksgb 19/09/2016: added args.transaction_date as posting_date argument for get_exchange_rate
plc_conversion_rate = get_exchange_rate(price_list_currency, company_currency,
args.transaction_date, args.exchange_rate) or plc_conversion_rate
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return frappe._dict({
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"price_list_currency": price_list_currency,
"price_list_uom_dependant": price_list_uom_dependant,
"plc_conversion_rate": plc_conversion_rate or 1
})
@frappe.whitelist()
def get_default_bom(item_code=None):
if item_code:
bom = frappe.db.get_value("BOM", {"docstatus": 1, "is_default": 1, "is_active": 1, "item": item_code})
if bom:
return bom
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@frappe.whitelist()
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def get_valuation_rate(item_code, company, warehouse=None):
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item = get_item_defaults(item_code, company)
item_group = get_item_group_defaults(item_code, company)
brand = get_brand_defaults(item_code, company)
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# item = frappe.get_doc("Item", item_code)
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if item.get("is_stock_item"):
if not warehouse:
warehouse = item.get("default_warehouse") or item_group.get("default_warehouse") or brand.get("default_warehouse")
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return frappe.db.get_value("Bin", {"item_code": item_code, "warehouse": warehouse},
["valuation_rate"], as_dict=True) or {"valuation_rate": 0}
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elif not item.get("is_stock_item"):
valuation_rate =frappe.db.sql("""select sum(base_net_amount) / sum(qty*conversion_factor)
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from `tabPurchase Invoice Item`
where item_code = %s and docstatus=1""", item_code)
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if valuation_rate:
return {"valuation_rate": valuation_rate[0][0] or 0.0}
else:
return {"valuation_rate": 0.0}
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def get_gross_profit(out):
if out.valuation_rate:
out.update({
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"gross_profit": ((out.base_rate - out.valuation_rate) * out.stock_qty)
})
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return out
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@frappe.whitelist()
def get_serial_no(args, serial_nos=None, sales_order=None):
serial_no = None
if isinstance(args, string_types):
args = json.loads(args)
args = frappe._dict(args)
if args.get('doctype') == 'Sales Invoice' and not args.get('update_stock'):
return ""
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if args.get('warehouse') and args.get('stock_qty') and args.get('item_code'):
has_serial_no = frappe.get_value('Item', {'item_code': args.item_code}, "has_serial_no")
if args.get('batch_no') and has_serial_no == 1:
return get_serial_no_batchwise(args, sales_order)
elif has_serial_no == 1:
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args = json.dumps({"item_code": args.get('item_code'),"warehouse": args.get('warehouse'),"stock_qty": args.get('stock_qty')})
args = process_args(args)
serial_no = get_serial_nos_by_fifo(args, sales_order)
if not serial_no and serial_nos:
# For POS
serial_no = serial_nos
return serial_no
def update_party_blanket_order(args, out):
if out["against_blanket_order"]:
blanket_order_details = get_blanket_order_details(args)
if blanket_order_details:
out.update(blanket_order_details)
@frappe.whitelist()
def get_blanket_order_details(args):
if isinstance(args, string_types):
args = frappe._dict(json.loads(args))
blanket_order_details = None
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condition = ''
if args.item_code:
if args.customer and args.doctype == "Sales Order":
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condition = ' and bo.customer=%(customer)s'
elif args.supplier and args.doctype == "Purchase Order":
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condition = ' and bo.supplier=%(supplier)s'
if args.blanket_order:
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condition += ' and bo.name =%(blanket_order)s'
if args.transaction_date:
condition += ' and bo.to_date>=%(transaction_date)s'
blanket_order_details = frappe.db.sql('''
select boi.rate as blanket_order_rate, bo.name as blanket_order
from `tabBlanket Order` bo, `tabBlanket Order Item` boi
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where bo.company=%(company)s and boi.item_code=%(item_code)s
and bo.docstatus=1 and bo.name = boi.parent {0}
'''.format(condition), args, as_dict=True)
blanket_order_details = blanket_order_details[0] if blanket_order_details else ''
return blanket_order_details
def get_so_reservation_for_item(args):
reserved_so = None
if args.get('against_sales_order'):
if get_reserved_qty_for_so(args.get('against_sales_order'), args.get('item_code')):
reserved_so = args.get('against_sales_order')
elif args.get('against_sales_invoice'):
sales_order = frappe.db.sql("""select sales_order from `tabSales Invoice Item` where
parent=%s and item_code=%s""", (args.get('against_sales_invoice'), args.get('item_code')))
if sales_order and sales_order[0]:
if get_reserved_qty_for_so(sales_order[0][0], args.get('item_code')):
reserved_so = sales_order[0]
elif args.get("sales_order"):
if get_reserved_qty_for_so(args.get('sales_order'), args.get('item_code')):
reserved_so = args.get('sales_order')
return reserved_so
def get_reserved_qty_for_so(sales_order, item_code):
reserved_qty = frappe.db.sql("""select sum(qty) from `tabSales Order Item`
where parent=%s and item_code=%s and ensure_delivery_based_on_produced_serial_no=1
""", (sales_order, item_code))
if reserved_qty and reserved_qty[0][0]:
return reserved_qty[0][0]
else:
return 0