165 lines
		
	
	
		
			6.1 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			165 lines
		
	
	
		
			6.1 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
| # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
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| # License: GNU General Public License v3. See license.txt
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| 
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| from __future__ import unicode_literals
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| import frappe
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| from frappe.utils import flt, cstr, cint
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| from frappe import _
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| from frappe.model.meta import get_field_precision
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| from erpnext.accounts.utils import validate_expense_against_budget
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| 
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| 
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| class StockAccountInvalidTransaction(frappe.ValidationError): pass
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| 
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| def make_gl_entries(gl_map, cancel=False, adv_adj=False, merge_entries=True,
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| 		update_outstanding='Yes'):
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| 	if gl_map:
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| 		if not cancel:
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| 			gl_map = process_gl_map(gl_map, merge_entries)
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| 			if gl_map and len(gl_map) > 1:
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| 				save_entries(gl_map, adv_adj, update_outstanding)
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| 			else:
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| 				frappe.throw(_("Incorrect number of General Ledger Entries found. You might have selected a wrong Account in the transaction."))
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| 		else:
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| 			delete_gl_entries(gl_map, adv_adj=adv_adj, update_outstanding=update_outstanding)
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| 
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| def process_gl_map(gl_map, merge_entries=True):
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| 	if merge_entries:
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| 		gl_map = merge_similar_entries(gl_map)
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| 
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| 	for entry in gl_map:
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| 		# toggle debit, credit if negative entry
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| 		if flt(entry.debit) < 0:
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| 			entry.credit = flt(entry.credit) - flt(entry.debit)
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| 			entry.debit = 0.0
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| 		if flt(entry.credit) < 0:
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| 			entry.debit = flt(entry.debit) - flt(entry.credit)
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| 			entry.credit = 0.0
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| 
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| 	return gl_map
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| 
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| def merge_similar_entries(gl_map):
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| 	merged_gl_map = []
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| 	for entry in gl_map:
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| 		# if there is already an entry in this account then just add it
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| 		# to that entry
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| 		same_head = check_if_in_list(entry, merged_gl_map)
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| 		if same_head:
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| 			same_head.debit	= flt(same_head.debit) + flt(entry.debit)
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| 			same_head.credit = flt(same_head.credit) + flt(entry.credit)
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| 		else:
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| 			merged_gl_map.append(entry)
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| 
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| 	# filter zero debit and credit entries
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| 	merged_gl_map = filter(lambda x: flt(x.debit)!=0 or flt(x.credit)!=0, merged_gl_map)
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| 	return merged_gl_map
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| 
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| def check_if_in_list(gle, gl_map):
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| 	for e in gl_map:
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| 		if e.account == gle.account \
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| 			and cstr(e.get('party_type'))==cstr(gle.get('party_type')) \
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| 			and cstr(e.get('party'))==cstr(gle.get('party')) \
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| 			and cstr(e.get('against_voucher'))==cstr(gle.get('against_voucher')) \
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| 			and cstr(e.get('against_voucher_type')) == cstr(gle.get('against_voucher_type')) \
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| 			and cstr(e.get('cost_center')) == cstr(gle.get('cost_center')):
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| 				return e
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| 
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| def save_entries(gl_map, adv_adj, update_outstanding):
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| 	validate_account_for_auto_accounting_for_stock(gl_map)
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| 	round_off_debit_credit(gl_map)
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| 	
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| 	for entry in gl_map:
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| 		make_entry(entry, adv_adj, update_outstanding)
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| 		# check against budget
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| 		validate_expense_against_budget(entry)
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| 
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| def make_entry(args, adv_adj, update_outstanding):
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| 	args.update({"doctype": "GL Entry"})
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| 	gle = frappe.get_doc(args)
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| 	gle.flags.ignore_permissions = 1
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| 	gle.insert()
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| 	gle.run_method("on_update_with_args", adv_adj, update_outstanding)
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| 	gle.submit()
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| 
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| def validate_account_for_auto_accounting_for_stock(gl_map):
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| 	if cint(frappe.db.get_single_value("Accounts Settings", "auto_accounting_for_stock")) \
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| 		and gl_map[0].voucher_type=="Journal Entry":
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| 			aii_accounts = [d[0] for d in frappe.db.sql("""select name from tabAccount
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| 				where account_type = 'Warehouse' and ifnull(warehouse, '')!=''""")]
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| 
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| 			for entry in gl_map:
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| 				if entry.account in aii_accounts:
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| 					frappe.throw(_("Account: {0} can only be updated via Stock Transactions")
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| 						.format(entry.account), StockAccountInvalidTransaction)
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| 
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| def round_off_debit_credit(gl_map):
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| 	precision = get_field_precision(frappe.get_meta("GL Entry").get_field("debit"),
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| 		currency=frappe.db.get_value("Company", gl_map[0].company, "default_currency", cache=True))
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| 	
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| 	debit_credit_diff = 0.0
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| 	for entry in gl_map:
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| 		entry.debit = flt(entry.debit, precision)
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| 		entry.credit = flt(entry.credit, precision)
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| 		debit_credit_diff += entry.debit - entry.credit
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| 	
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| 	debit_credit_diff = flt(debit_credit_diff, precision)
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| 	if abs(debit_credit_diff) >= (5.0 / (10**precision)):
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| 		frappe.throw(_("Debit and Credit not equal for {0} #{1}. Difference is {2}.")
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| 			.format(gl_map[0].voucher_type, gl_map[0].voucher_no, debit_credit_diff))
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| 		
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| 	elif abs(debit_credit_diff) >= (1.0 / (10**precision)):
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| 		make_round_off_gle(gl_map, debit_credit_diff)
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| 		
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| def make_round_off_gle(gl_map, debit_credit_diff):
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| 	round_off_account, round_off_cost_center = frappe.db.get_value("Company", gl_map[0].company, 
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| 		["round_off_account", "round_off_cost_center"]) or [None, None]
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| 	if not round_off_account:
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| 		frappe.throw(_("Please mention Round Off Account in Company"))
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| 		
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| 	if not round_off_cost_center:
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| 		frappe.throw(_("Please mention Round Off Cost Center in Company"))
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| 		
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| 	
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| 	round_off_gle = frappe._dict()
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| 	for k in ["voucher_type", "voucher_no", "company", 
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| 		"posting_date", "remarks", "fiscal_year", "is_opening"]:
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| 			round_off_gle[k] = gl_map[0][k]
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| 	
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| 	round_off_gle.update({
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| 		"account": round_off_account,
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| 		"debit": abs(debit_credit_diff) if debit_credit_diff < 0 else 0,
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| 		"credit": debit_credit_diff if debit_credit_diff > 0 else 0,
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| 		"cost_center": round_off_cost_center,
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| 		"party_type": None,
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| 		"party": None,
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| 		"against_voucher_type": None,
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| 		"against_voucher": None
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| 	})
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| 	
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| 	gl_map.append(round_off_gle)
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| 
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| 
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| def delete_gl_entries(gl_entries=None, voucher_type=None, voucher_no=None,
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| 		adv_adj=False, update_outstanding="Yes"):
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| 
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| 	from erpnext.accounts.doctype.gl_entry.gl_entry import validate_balance_type, \
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| 		check_freezing_date, update_outstanding_amt, validate_frozen_account
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| 
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| 	if not gl_entries:
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| 		gl_entries = frappe.db.sql("""select * from `tabGL Entry`
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| 			where voucher_type=%s and voucher_no=%s""", (voucher_type, voucher_no), as_dict=True)
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| 	if gl_entries:
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| 		check_freezing_date(gl_entries[0]["posting_date"], adv_adj)
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| 
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| 	frappe.db.sql("""delete from `tabGL Entry` where voucher_type=%s and voucher_no=%s""",
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| 		(voucher_type or gl_entries[0]["voucher_type"], voucher_no or gl_entries[0]["voucher_no"]))
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| 
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| 	for entry in gl_entries:
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| 		validate_frozen_account(entry["account"], adv_adj)
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| 		validate_balance_type(entry["account"], adv_adj)
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| 		validate_expense_against_budget(entry)
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| 
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| 		if entry.get("against_voucher") and update_outstanding == 'Yes':
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| 			update_outstanding_amt(entry["account"], entry.get("party_type"), entry.get("party"), entry.get("against_voucher_type"),
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| 				entry.get("against_voucher"), on_cancel=True)
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