211 lines
		
	
	
		
			7.4 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			211 lines
		
	
	
		
			7.4 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
| # Copyright (c) 2013, Web Notes Technologies Pvt. Ltd.
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| # License: GNU General Public License v3. See license.txt
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| 
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| from __future__ import unicode_literals
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| import webnotes
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| from webnotes import msgprint, _
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| from webnotes.utils import flt, cint, comma_and
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| import json
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| 
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| def get_customer_list(doctype, txt, searchfield, start, page_len, filters):
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| 	if webnotes.conn.get_default("cust_master_name") == "Customer Name":
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| 		fields = ["name", "customer_group", "territory"]
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| 	else:
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| 		fields = ["name", "customer_name", "customer_group", "territory"]
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| 		
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| 	return webnotes.conn.sql("""select %s from `tabCustomer` where docstatus < 2 
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| 		and (%s like %s or customer_name like %s) order by 
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| 		case when name like %s then 0 else 1 end,
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| 		case when customer_name like %s then 0 else 1 end,
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| 		name, customer_name limit %s, %s""" % 
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| 		(", ".join(fields), searchfield, "%s", "%s", "%s", "%s", "%s", "%s"), 
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| 		("%%%s%%" % txt, "%%%s%%" % txt, "%%%s%%" % txt, "%%%s%%" % txt, start, page_len))
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| 		
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| @webnotes.whitelist()
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| def get_item_details(args):
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| 	"""
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| 		args = {
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| 			"item_code": "",
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| 			"warehouse": None,
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| 			"customer": "",
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| 			"conversion_rate": 1.0,
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| 			"selling_price_list": None,
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| 			"price_list_currency": None,
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| 			"plc_conversion_rate": 1.0
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| 		}
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| 	"""
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| 
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| 	if isinstance(args, basestring):
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| 		args = json.loads(args)
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| 	args = webnotes._dict(args)
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| 	
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| 	if args.barcode:
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| 		args.item_code = _get_item_code(barcode=args.barcode)
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| 	elif not args.item_code and args.serial_no:
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| 		args.item_code = _get_item_code(serial_no=args.serial_no)
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| 	
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| 	item_bean = webnotes.bean("Item", args.item_code)
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| 	
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| 	_validate_item_details(args, item_bean.doc)
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| 	
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| 	meta = webnotes.get_doctype(args.doctype)
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| 
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| 	# hack! for Sales Order Item
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| 	warehouse_fieldname = "warehouse"
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| 	if meta.get_field("reserved_warehouse", parentfield=args.parentfield):
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| 		warehouse_fieldname = "reserved_warehouse"
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| 	
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| 	out = _get_basic_details(args, item_bean, warehouse_fieldname)
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| 	
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| 	if meta.get_field("currency"):
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| 		out.base_ref_rate = out.basic_rate = out.ref_rate = out.export_rate = 0.0
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| 		
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| 		if args.selling_price_list and args.price_list_currency:
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| 			out.update(_get_price_list_rate(args, item_bean, meta))
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| 		
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| 	out.update(_get_item_discount(out.item_group, args.customer))
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| 	
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| 	if out.get(warehouse_fieldname):
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| 		out.update(get_available_qty(args.item_code, out.get(warehouse_fieldname)))
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| 	
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| 	out.customer_item_code = _get_customer_item_code(args, item_bean)
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| 	
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| 	if cint(args.is_pos):
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| 		pos_settings = get_pos_settings(args.company)
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| 		if pos_settings:
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| 			out.update(apply_pos_settings(pos_settings, out))
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| 		
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| 	if args.doctype in ("Sales Invoice", "Delivery Note"):
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| 		if item_bean.doc.has_serial_no == "Yes" and not args.serial_no:
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| 			out.serial_no = _get_serial_nos_by_fifo(args, item_bean)
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| 		
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| 	return out
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| 
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| def _get_serial_nos_by_fifo(args, item_bean):
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| 	return "\n".join(webnotes.conn.sql_list("""select name from `tabSerial No` 
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| 		where item_code=%(item_code)s and warehouse=%(warehouse)s and status='Available' 
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| 		order by timestamp(purchase_date, purchase_time) asc limit %(qty)s""", {
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| 			"item_code": args.item_code,
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| 			"warehouse": args.warehouse,
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| 			"qty": cint(args.qty)
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| 		}))
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| 
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| def _get_item_code(barcode=None, serial_no=None):
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| 	if barcode:
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| 		input_type = "Barcode"
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| 		item_code = webnotes.conn.sql_list("""select name from `tabItem` where barcode=%s""", barcode)
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| 	elif serial_no:
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| 		input_type = "Serial No"
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| 		item_code = webnotes.conn.sql_list("""select item_code from `tabSerial No` 
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| 			where name=%s""", serial_no)
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| 			
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| 	if not item_code:
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| 		msgprint(_("No Item found with ") + input_type + ": %s" % (barcode or serial_no), raise_exception=True)
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| 	
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| 	return item_code[0]
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| 	
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| def _validate_item_details(args, item):
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| 	from utilities.transaction_base import validate_item_fetch
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| 	validate_item_fetch(args, item)
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| 	
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| 	# validate if sales item or service item
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| 	if args.order_type == "Maintenance":
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| 		if item.is_service_item != "Yes":
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| 			msgprint(_("Item") + (" %s: " % item.name) + 
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| 				_("not a service item.") +
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| 				_("Please select a service item or change the order type to Sales."), 
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| 				raise_exception=True)
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| 		
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| 	elif item.is_sales_item != "Yes":
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| 		msgprint(_("Item") + (" %s: " % item.name) + _("not a sales item"),
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| 			raise_exception=True)
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| 			
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| def _get_basic_details(args, item_bean, warehouse_fieldname):
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| 	item = item_bean.doc
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| 	
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| 	out = webnotes._dict({
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| 			"item_code": item.name,
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| 			"description": item.description_html or item.description,
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| 			warehouse_fieldname: item.default_warehouse or args.get(warehouse_fieldname),
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| 			"income_account": item.default_income_account or args.income_account \
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| 				or webnotes.conn.get_value("Company", args.company, "default_income_account"),
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| 			"expense_account": item.purchase_account or args.expense_account \
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| 				or webnotes.conn.get_value("Company", args.company, "default_expense_account"),
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| 			"cost_center": item.default_sales_cost_center or args.cost_center,
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| 			"qty": 1.0,
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| 			"export_amount": 0.0,
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| 			"amount": 0.0,
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| 			"batch_no": None,
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| 			"item_tax_rate": json.dumps(dict(([d.tax_type, d.tax_rate] for d in 
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| 				item_bean.doclist.get({"parentfield": "item_tax"})))),
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| 		})
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| 	
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| 	for fieldname in ("item_name", "item_group", "barcode", "brand", "stock_uom"):
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| 		out[fieldname] = item.fields.get(fieldname)
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| 			
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| 	return out
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| 	
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| def _get_price_list_rate(args, item_bean, meta):
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| 	ref_rate = webnotes.conn.sql("""select ref_rate from `tabItem Price` 
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| 		where price_list=%s and item_code=%s and buying_or_selling='Selling'""", 
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| 		(args.selling_price_list, args.item_code), as_dict=1)
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| 
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| 	if not ref_rate:
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| 		return {}
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| 	
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| 	# found price list rate - now we can validate
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| 	from utilities.transaction_base import validate_currency
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| 	validate_currency(args, item_bean.doc, meta)
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| 	
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| 	return {"ref_rate": flt(ref_rate[0].ref_rate) * flt(args.plc_conversion_rate) / flt(args.conversion_rate)}
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| 	
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| def _get_item_discount(item_group, customer):
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| 	parent_item_groups = [x[0] for x in webnotes.conn.sql("""SELECT parent.name 
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| 		FROM `tabItem Group` AS node, `tabItem Group` AS parent 
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| 		WHERE parent.lft <= node.lft and parent.rgt >= node.rgt and node.name = %s
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| 		GROUP BY parent.name 
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| 		ORDER BY parent.lft desc""", (item_group,))]
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| 		
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| 	discount = 0
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| 	for d in parent_item_groups:
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| 		res = webnotes.conn.sql("""select discount, name from `tabCustomer Discount` 
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| 			where parent = %s and item_group = %s""", (customer, d))
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| 		if res:
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| 			discount = flt(res[0][0])
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| 			break
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| 			
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| 	return {"adj_rate": discount}
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| 
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| @webnotes.whitelist()
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| def get_available_qty(item_code, warehouse):
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| 	return webnotes.conn.get_value("Bin", {"item_code": item_code, "warehouse": warehouse}, 
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| 		["projected_qty", "actual_qty"], as_dict=True) or {}
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| 		
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| def _get_customer_item_code(args, item_bean):
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| 	customer_item_code = item_bean.doclist.get({"parentfield": "item_customer_details",
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| 		"customer_name": args.customer})
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| 	
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| 	return customer_item_code and customer_item_code[0].ref_code or None
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| 	
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| def get_pos_settings(company):
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| 	pos_settings = webnotes.conn.sql("""select * from `tabPOS Setting` where user = %s 
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| 		and company = %s""", (webnotes.session['user'], company), as_dict=1)
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| 	
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| 	if not pos_settings:
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| 		pos_settings = webnotes.conn.sql("""select * from `tabPOS Setting` 
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| 			where ifnull(user,'') = '' and company = %s""", company, as_dict=1)
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| 			
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| 	return pos_settings and pos_settings[0] or None
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| 	
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| def apply_pos_settings(pos_settings, opts):
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| 	out = {}
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| 	
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| 	for fieldname in ("income_account", "cost_center", "warehouse", "expense_account"):
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| 		if not opts.get(fieldname):
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| 			out[fieldname] = pos_settings.get(fieldname)
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| 			
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| 	if out.get("warehouse"):
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| 		out["actual_qty"] = get_available_qty(opts.item_code, out.get("warehouse")).get("actual_qty")
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| 	
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| 	return out
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