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brotherton-erpnext/erpnext/accounts/utils.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
import frappe
from frappe.utils import nowdate, cstr, flt, now, getdate, add_months
from frappe import throw, _
from frappe.utils import formatdate
import frappe.desk.reportview
# imported to enable erpnext.accounts.utils.get_account_currency
from erpnext.accounts.doctype.account.account import get_account_currency
class FiscalYearError(frappe.ValidationError): pass
class BudgetError(frappe.ValidationError): pass
@frappe.whitelist()
def get_fiscal_year(date=None, fiscal_year=None, label="Date", verbose=1, company=None, as_dict=False):
return get_fiscal_years(date, fiscal_year, label, verbose, company, as_dict=as_dict)[0]
def get_fiscal_years(transaction_date=None, fiscal_year=None, label="Date", verbose=1, company=None, as_dict=False):
# if year start date is 2012-04-01, year end date should be 2013-03-31 (hence subdate)
cond = " disabled = 0"
if fiscal_year:
cond += " and fy.name = %(fiscal_year)s"
else:
cond += " and %(transaction_date)s >= fy.year_start_date and %(transaction_date)s <= fy.year_end_date"
if company:
cond += """ and (not exists(select name from `tabFiscal Year Company` fyc where fyc.parent = fy.name)
or exists(select company from `tabFiscal Year Company` fyc where fyc.parent = fy.name and fyc.company=%(company)s ))"""
fy = frappe.db.sql("""select fy.name, fy.year_start_date, fy.year_end_date from `tabFiscal Year` fy
where %s order by fy.year_start_date desc""" % cond, {
"fiscal_year": fiscal_year,
"transaction_date": transaction_date,
"company": company
}, as_dict=as_dict)
if not fy:
error_msg = _("""{0} {1} not in any active Fiscal Year. For more details check {2}.""").format(label, formatdate(transaction_date), "https://frappe.github.io/erpnext/user/manual/en/accounts/articles/fiscal-year-error")
if verbose==1: frappe.msgprint(error_msg)
raise FiscalYearError, error_msg
return fy
def validate_fiscal_year(date, fiscal_year, label=_("Date"), doc=None):
years = [f[0] for f in get_fiscal_years(date, label=label)]
if fiscal_year not in years:
if doc:
doc.fiscal_year = years[0]
else:
throw(_("{0} '{1}' not in Fiscal Year {2}").format(label, formatdate(date), fiscal_year))
@frappe.whitelist()
def get_balance_on(account=None, date=None, party_type=None, party=None, in_account_currency=True):
if not account and frappe.form_dict.get("account"):
account = frappe.form_dict.get("account")
if not date and frappe.form_dict.get("date"):
date = frappe.form_dict.get("date")
if not party_type and frappe.form_dict.get("party_type"):
party_type = frappe.form_dict.get("party_type")
if not party and frappe.form_dict.get("party"):
party = frappe.form_dict.get("party")
cond = []
if date:
cond.append("posting_date <= '%s'" % frappe.db.escape(cstr(date)))
else:
# get balance of all entries that exist
date = nowdate()
try:
year_start_date = get_fiscal_year(date, verbose=0)[1]
except FiscalYearError:
if getdate(date) > getdate(nowdate()):
# if fiscal year not found and the date is greater than today
# get fiscal year for today's date and its corresponding year start date
year_start_date = get_fiscal_year(nowdate(), verbose=1)[1]
else:
# this indicates that it is a date older than any existing fiscal year.
# hence, assuming balance as 0.0
return 0.0
if account:
acc = frappe.get_doc("Account", account)
if not frappe.flags.ignore_account_permission:
acc.check_permission("read")
# for pl accounts, get balance within a fiscal year
if acc.report_type == 'Profit and Loss':
cond.append("posting_date >= '%s' and voucher_type != 'Period Closing Voucher'" \
% year_start_date)
# different filter for group and ledger - improved performance
if acc.is_group:
cond.append("""exists (
select name from `tabAccount` ac where ac.name = gle.account
and ac.lft >= %s and ac.rgt <= %s
)""" % (acc.lft, acc.rgt))
# If group and currency same as company,
# always return balance based on debit and credit in company currency
if acc.account_currency == frappe.db.get_value("Company", acc.company, "default_currency"):
in_account_currency = False
else:
cond.append("""gle.account = "%s" """ % (frappe.db.escape(account, percent=False), ))
if party_type and party:
cond.append("""gle.party_type = "%s" and gle.party = "%s" """ %
(frappe.db.escape(party_type), frappe.db.escape(party, percent=False)))
if account or (party_type and party):
if in_account_currency:
select_field = "sum(debit_in_account_currency) - sum(credit_in_account_currency)"
else:
select_field = "sum(debit) - sum(credit)"
bal = frappe.db.sql("""
SELECT {0}
FROM `tabGL Entry` gle
WHERE {1}""".format(select_field, " and ".join(cond)))[0][0]
# if bal is None, return 0
return flt(bal)
@frappe.whitelist()
def add_ac(args=None):
if not args:
args = frappe.local.form_dict
args.pop("cmd")
ac = frappe.new_doc("Account")
ac.update(args)
ac.old_parent = ""
ac.freeze_account = "No"
if ac.get("is_root"):
ac.flags.ignore_mandatory = True
ac.insert()
return ac.name
@frappe.whitelist()
def add_cc(args=None):
if not args:
args = frappe.local.form_dict
args.pop("cmd")
cc = frappe.new_doc("Cost Center")
cc.update(args)
cc.old_parent = ""
cc.insert()
return cc.name
def reconcile_against_document(args):
"""
Cancel JV, Update aginst document, split if required and resubmit jv
"""
for d in args:
check_if_jv_modified(d)
validate_allocated_amount(d)
# cancel JV
jv_obj = frappe.get_doc('Journal Entry', d['voucher_no'])
jv_obj.make_gl_entries(cancel=1, adv_adj=1)
# update ref in JV Detail
update_against_doc(d, jv_obj)
# re-submit JV
jv_obj = frappe.get_doc('Journal Entry', d['voucher_no'])
jv_obj.make_gl_entries(cancel = 0, adv_adj =1)
def check_if_jv_modified(args):
"""
check if there is already a voucher reference
check if amount is same
check if jv is submitted
"""
ret = frappe.db.sql("""
select t2.{dr_or_cr} from `tabJournal Entry` t1, `tabJournal Entry Account` t2
where t1.name = t2.parent and t2.account = %(account)s
and t2.party_type = %(party_type)s and t2.party = %(party)s
and (t2.reference_type is null or t2.reference_type in ("", "Sales Order", "Purchase Order"))
and t1.name = %(voucher_no)s and t2.name = %(voucher_detail_no)s
and t1.docstatus=1 """.format(dr_or_cr = args.get("dr_or_cr")), args)
if not ret:
throw(_("""Payment Entry has been modified after you pulled it. Please pull it again."""))
def validate_allocated_amount(args):
if args.get("allocated_amt") < 0:
throw(_("Allocated amount can not be negative"))
elif args.get("allocated_amt") > args.get("unadjusted_amt"):
throw(_("Allocated amount can not greater than unadusted amount"))
def update_against_doc(d, jv_obj):
"""
Updates against document, if partial amount splits into rows
"""
jv_detail = jv_obj.get("accounts", {"name": d["voucher_detail_no"]})[0]
jv_detail.set(d["dr_or_cr"], d["allocated_amt"])
jv_detail.set('debit' if d['dr_or_cr']=='debit_in_account_currency' else 'credit',
d["allocated_amt"]*flt(jv_detail.exchange_rate))
original_reference_type = jv_detail.reference_type
original_reference_name = jv_detail.reference_name
jv_detail.set("reference_type", d["against_voucher_type"])
jv_detail.set("reference_name", d["against_voucher"])
if d['allocated_amt'] < d['unadjusted_amt']:
jvd = frappe.db.sql("""
select cost_center, balance, against_account, is_advance,
account_type, exchange_rate, account_currency
from `tabJournal Entry Account` where name = %s
""", d['voucher_detail_no'], as_dict=True)
amount_in_account_currency = flt(d['unadjusted_amt']) - flt(d['allocated_amt'])
amount_in_company_currency = amount_in_account_currency * flt(jvd[0]['exchange_rate'])
# new entry with balance amount
ch = jv_obj.append("accounts")
ch.account = d['account']
ch.account_type = jvd[0]['account_type']
ch.account_currency = jvd[0]['account_currency']
ch.exchange_rate = jvd[0]['exchange_rate']
ch.party_type = d["party_type"]
ch.party = d["party"]
ch.cost_center = cstr(jvd[0]["cost_center"])
ch.balance = flt(jvd[0]["balance"])
ch.set(d['dr_or_cr'], amount_in_account_currency)
ch.set('debit' if d['dr_or_cr']=='debit_in_account_currency' else 'credit', amount_in_company_currency)
ch.set('credit_in_account_currency' if d['dr_or_cr']== 'debit_in_account_currency'
else 'debit_in_account_currency', 0)
ch.set('credit' if d['dr_or_cr']== 'debit_in_account_currency' else 'debit', 0)
ch.against_account = cstr(jvd[0]["against_account"])
ch.reference_type = original_reference_type
ch.reference_name = original_reference_name
ch.is_advance = cstr(jvd[0]["is_advance"])
ch.docstatus = 1
# will work as update after submit
jv_obj.flags.ignore_validate_update_after_submit = True
jv_obj.save(ignore_permissions=True)
def remove_against_link_from_jv(ref_type, ref_no):
linked_jv = frappe.db.sql_list("""select parent from `tabJournal Entry Account`
where reference_type=%s and reference_name=%s and docstatus < 2""", (ref_type, ref_no))
if linked_jv:
frappe.db.sql("""update `tabJournal Entry Account`
set reference_type=null, reference_name = null,
modified=%s, modified_by=%s
where reference_type=%s and reference_name=%s
and docstatus < 2""", (now(), frappe.session.user, ref_type, ref_no))
frappe.db.sql("""update `tabGL Entry`
set against_voucher_type=null, against_voucher=null,
modified=%s, modified_by=%s
where against_voucher_type=%s and against_voucher=%s
and voucher_no != ifnull(against_voucher, '')""",
(now(), frappe.session.user, ref_type, ref_no))
frappe.msgprint(_("Journal Entries {0} are un-linked".format("\n".join(linked_jv))))
@frappe.whitelist()
def get_company_default(company, fieldname):
value = frappe.db.get_value("Company", company, fieldname)
if not value:
throw(_("Please set default value {0} in Company {1}").format(frappe.get_meta("Company").get_label(fieldname), company))
return value
def fix_total_debit_credit():
vouchers = frappe.db.sql("""select voucher_type, voucher_no,
sum(debit) - sum(credit) as diff
from `tabGL Entry`
group by voucher_type, voucher_no
having sum(debit) != sum(credit)""", as_dict=1)
for d in vouchers:
if abs(d.diff) > 0:
dr_or_cr = d.voucher_type == "Sales Invoice" and "credit" or "debit"
frappe.db.sql("""update `tabGL Entry` set %s = %s + %s
where voucher_type = %s and voucher_no = %s and %s > 0 limit 1""" %
(dr_or_cr, dr_or_cr, '%s', '%s', '%s', dr_or_cr),
(d.diff, d.voucher_type, d.voucher_no))
def get_stock_and_account_difference(account_list=None, posting_date=None):
from erpnext.stock.utils import get_stock_value_on
if not posting_date: posting_date = nowdate()
difference = {}
account_warehouse = dict(frappe.db.sql("""select name, warehouse from tabAccount
where account_type = 'Warehouse' and (warehouse is not null and warehouse != '')
and name in (%s)""" % ', '.join(['%s']*len(account_list)), account_list))
for account, warehouse in account_warehouse.items():
account_balance = get_balance_on(account, posting_date, in_account_currency=False)
stock_value = get_stock_value_on(warehouse, posting_date)
if abs(flt(stock_value) - flt(account_balance)) > 0.005:
difference.setdefault(account, flt(stock_value) - flt(account_balance))
return difference
def validate_expense_against_budget(args):
args = frappe._dict(args)
if frappe.db.get_value("Account", {"name": args.account, "root_type": "Expense"}):
budget = frappe.db.sql("""
select bd.budget_allocated, cc.distribution_id
from `tabCost Center` cc, `tabBudget Detail` bd
where cc.name=bd.parent and cc.name=%s and account=%s and bd.fiscal_year=%s
""", (args.cost_center, args.account, args.fiscal_year), as_dict=True)
if budget and budget[0].budget_allocated:
yearly_action, monthly_action = frappe.db.get_value("Company", args.company,
["yearly_bgt_flag", "monthly_bgt_flag"])
action_for = action = ""
if monthly_action in ["Stop", "Warn"]:
budget_amount = get_allocated_budget(budget[0].distribution_id,
args.posting_date, args.fiscal_year, budget[0].budget_allocated)
args["month_end_date"] = frappe.db.sql("select LAST_DAY(%s)",
args.posting_date)[0][0]
action_for, action = _("Monthly"), monthly_action
elif yearly_action in ["Stop", "Warn"]:
budget_amount = budget[0].budget_allocated
action_for, action = _("Annual"), yearly_action
if action_for:
actual_expense = get_actual_expense(args)
if actual_expense > budget_amount:
frappe.msgprint(_("{0} budget for Account {1} against Cost Center {2} will exceed by {3}").format(
_(action_for), args.account, args.cost_center, cstr(actual_expense - budget_amount)))
if action=="Stop":
raise BudgetError
def get_allocated_budget(distribution_id, posting_date, fiscal_year, yearly_budget):
if distribution_id:
distribution = {}
for d in frappe.db.sql("""select mdp.month, mdp.percentage_allocation
from `tabMonthly Distribution Percentage` mdp, `tabMonthly Distribution` md
where mdp.parent=md.name and md.fiscal_year=%s""", fiscal_year, as_dict=1):
distribution.setdefault(d.month, d.percentage_allocation)
dt = frappe.db.get_value("Fiscal Year", fiscal_year, "year_start_date")
budget_percentage = 0.0
while(dt <= getdate(posting_date)):
if distribution_id:
budget_percentage += distribution.get(getdate(dt).strftime("%B"), 0)
else:
budget_percentage += 100.0/12
dt = add_months(dt, 1)
return yearly_budget * budget_percentage / 100
def get_actual_expense(args):
args["condition"] = " and posting_date<='%s'" % args.month_end_date \
if args.get("month_end_date") else ""
return flt(frappe.db.sql("""
select sum(debit) - sum(credit)
from `tabGL Entry`
where account='%(account)s' and cost_center='%(cost_center)s'
and fiscal_year='%(fiscal_year)s' and company='%(company)s' %(condition)s
""" % (args))[0][0])
def get_currency_precision(currency=None):
if not currency:
currency = frappe.db.get_value("Company",
frappe.db.get_default("Company"), "default_currency", cache=True)
currency_format = frappe.db.get_value("Currency", currency, "number_format", cache=True)
from frappe.utils import get_number_format_info
return get_number_format_info(currency_format)[2]
def get_stock_rbnb_difference(posting_date, company):
stock_items = frappe.db.sql_list("""select distinct item_code
from `tabStock Ledger Entry` where company=%s""", company)
pr_valuation_amount = frappe.db.sql("""
select sum(pr_item.valuation_rate * pr_item.qty * pr_item.conversion_factor)
from `tabPurchase Receipt Item` pr_item, `tabPurchase Receipt` pr
where pr.name = pr_item.parent and pr.docstatus=1 and pr.company=%s
and pr.posting_date <= %s and pr_item.item_code in (%s)""" %
('%s', '%s', ', '.join(['%s']*len(stock_items))), tuple([company, posting_date] + stock_items))[0][0]
pi_valuation_amount = frappe.db.sql("""
select sum(pi_item.valuation_rate * pi_item.qty * pi_item.conversion_factor)
from `tabPurchase Invoice Item` pi_item, `tabPurchase Invoice` pi
where pi.name = pi_item.parent and pi.docstatus=1 and pi.company=%s
and pi.posting_date <= %s and pi_item.item_code in (%s)""" %
('%s', '%s', ', '.join(['%s']*len(stock_items))), tuple([company, posting_date] + stock_items))[0][0]
# Balance should be
stock_rbnb = flt(pr_valuation_amount, 2) - flt(pi_valuation_amount, 2)
# Balance as per system
stock_rbnb_account = "Stock Received But Not Billed - " + frappe.db.get_value("Company", company, "abbr")
sys_bal = get_balance_on(stock_rbnb_account, posting_date, in_account_currency=False)
# Amount should be credited
return flt(stock_rbnb) + flt(sys_bal)
def get_outstanding_invoices(party_type, party, account, condition=None):
outstanding_invoices = []
precision = frappe.get_precision("Sales Invoice", "outstanding_amount")
if party_type=="Customer":
dr_or_cr = "debit_in_account_currency - credit_in_account_currency"
payment_dr_or_cr = "payment_gl_entry.credit_in_account_currency - payment_gl_entry.debit_in_account_currency"
else:
dr_or_cr = "credit_in_account_currency - debit_in_account_currency"
payment_dr_or_cr = "payment_gl_entry.debit_in_account_currency - payment_gl_entry.credit_in_account_currency"
invoice_list = frappe.db.sql("""select
voucher_no, voucher_type, posting_date,
ifnull(sum({dr_or_cr}), 0) as invoice_amount,
(
select
ifnull(sum({payment_dr_or_cr}), 0)
from `tabGL Entry` payment_gl_entry
where
payment_gl_entry.against_voucher_type = invoice_gl_entry.voucher_type
and payment_gl_entry.against_voucher = invoice_gl_entry.voucher_no
and payment_gl_entry.party_type = invoice_gl_entry.party_type
and payment_gl_entry.party = invoice_gl_entry.party
and payment_gl_entry.account = invoice_gl_entry.account
and {payment_dr_or_cr} > 0
) as payment_amount
from
`tabGL Entry` invoice_gl_entry
where
party_type = %(party_type)s
and party = %(party)s
and account = %(account)s
and {dr_or_cr} > 0
{condition}
and ((voucher_type = 'Journal Entry'
and (against_voucher = ''
or against_voucher is null))
or (voucher_type != 'Journal Entry'))
group by voucher_type, voucher_no
having (invoice_amount - payment_amount) > 0.005""".format(
dr_or_cr = dr_or_cr,
payment_dr_or_cr = payment_dr_or_cr,
condition = condition or ""
), {
"party_type": party_type,
"party": party,
"account": account,
}, as_dict=True)
for d in invoice_list:
outstanding_invoices.append({
'voucher_no': d.voucher_no,
'voucher_type': d.voucher_type,
'posting_date': d.posting_date,
'invoice_amount': flt(d.invoice_amount),
'payment_amount': flt(d.payment_amount),
'outstanding_amount': flt(d.invoice_amount - d.payment_amount, precision),
'due_date': frappe.db.get_value(d.voucher_type, d.voucher_no, "due_date")
})
return outstanding_invoices
def get_account_name(account_type=None, root_type=None, is_group=None, account_currency=None, company=None):
"""return account based on matching conditions"""
return frappe.db.get_value("Account", {
"account_type": account_type or '',
"root_type": root_type or '',
"is_group": is_group or 0,
"account_currency": account_currency or frappe.defaults.get_defaults().currency,
"company": company or frappe.defaults.get_defaults().company
}, "name")
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