mia-accounting-django/accounting/views/reports.py

911 lines
31 KiB
Python

# The accounting application of the Mia project.
# by imacat <imacat@mail.imacat.idv.tw>, 2020/6/30
# Copyright (c) 2020 imacat.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""The view controllers of the accounting application.
"""
import re
from django.db.models import Sum, Case, When, F, Q, Count, Max, Min
from django.db.models.functions import TruncMonth, Coalesce
from django.http import HttpResponseRedirect, Http404
from django.shortcuts import render
from django.urls import reverse
from django.utils import dateformat, timezone
from django.utils.translation import pgettext
from django.views.decorators.http import require_GET
from accounting.models import Record, Transaction, Account, \
RecordSummary
from accounting.utils import ReportUrl
from mia import settings
from mia_core.digest_auth import digest_login_required
from mia_core.period import Period
from mia_core.utils import Pagination, get_multi_lingual_search
# noinspection PyUnusedLocal
@require_GET
@digest_login_required
def cash_default(request):
"""The default cash account.
Args:
request (HttpRequest) The request.
Returns:
HttpResponseRedirect: The redirection to the default account
and month.
"""
account = Account.objects.get(
code=settings.ACCOUNTING["DEFAULT_CASH_ACCOUNT"])
period_spec = dateformat.format(timezone.localdate(), "Y-m")
return HttpResponseRedirect(
reverse("accounting:cash", args=(account, period_spec)))
@require_GET
@digest_login_required
def cash(request, account, period):
"""The cash account.
Args:
request (HttpRequest) The request.
account (Account): The account.
period (Period): The period.
Returns:
HttpResponse: The response.
"""
# The accounting records
if account.code == "0":
records = list(
Record.objects
.filter(
Q(transaction__in=Transaction.objects.filter(
Q(date__gte=period.start),
Q(date__lte=period.end),
(Q(record__account__code__startswith="11") |
Q(record__account__code__startswith="12") |
Q(record__account__code__startswith="21") |
Q(record__account__code__startswith="22")))),
~Q(account__code__startswith="11"),
~Q(account__code__startswith="12"),
~Q(account__code__startswith="21"),
~Q(account__code__startswith="22"))
.order_by("transaction__date", "transaction__ord",
"is_credit", "ord"))
balance_before = Record.objects\
.filter(
Q(transaction__date__lt=period.start),
(Q(account__code__startswith="11") |
Q(account__code__startswith="12") |
Q(account__code__startswith="21") |
Q(account__code__startswith="21")))\
.aggregate(
balance=Coalesce(Sum(Case(
When(is_credit=True, then=-1),
default=1) * F("amount")), 0))["balance"]
else:
records = list(
Record.objects
.filter(
Q(transaction__in=Transaction.objects.filter(
Q(date__gte=period.start),
Q(date__lte=period.end),
Q(record__account__code__startswith=account.code))),
~Q(account__code__startswith=account.code))
.order_by("transaction__date", "transaction__ord",
"is_credit", "ord"))
balance_before = Record.objects\
.filter(
transaction__date__lt=period.start,
account__code__startswith=account.code)\
.aggregate(
balance=Coalesce(Sum(Case(When(
is_credit=True, then=-1),
default=1) * F("amount")), 0))["balance"]
balance = balance_before
for record in records:
sign = 1 if record.is_credit else -1
balance = balance + sign * record.amount
record.balance = balance
record_sum = Record(
transaction=Transaction(date=records[-1].transaction.date),
account=account,
summary=pgettext("Accounting|", "Total"),
balance=balance
)
record_sum.credit_amount = sum([
x.amount for x in records if x.is_credit])
record_sum.debit_amount = sum([
x.amount for x in records if not x.is_credit])
records.insert(0, Record(
transaction=Transaction(date=period.start),
account=Account.objects.get(code="3351"),
is_credit=balance_before >= 0,
amount=abs(balance_before),
balance=balance_before))
records.append(record_sum)
pagination = Pagination(request, records, True)
records = pagination.items
_find_imbalanced(records)
_find_order_holes(records)
accounts = _cash_accounts()
shortcut_accounts = settings.ACCOUNTING["CASH_SHORTCUT_ACCOUNTS"]
return render(request, "accounting/cash.html", {
"item_list": records,
"pagination": pagination,
"account": account,
"period": period,
"reports": ReportUrl(cash=account, period=period),
"shortcut_accounts": [x for x in accounts
if x.code in shortcut_accounts],
"all_accounts": [x for x in accounts
if x.code not in shortcut_accounts],
})
# noinspection PyUnusedLocal
@require_GET
@digest_login_required
def cash_summary_default(request):
"""The default cash account summary.
Args:
request (HttpRequest) The request.
Returns:
HttpResponseRedirect: The redirection to the default account.
"""
account = Account.objects.get(
code=settings.ACCOUNTING["DEFAULT_CASH_ACCOUNT"])
return HttpResponseRedirect(
reverse("accounting:cash-summary", args=(account,)))
@require_GET
@digest_login_required
def cash_summary(request, account):
"""The cash account summary.
Args:
request (HttpRequest) The request.
account (Account): The account.
Returns:
HttpResponse: The response.
"""
# The account
accounts = _cash_accounts()
# The month summaries
if account.code == "0":
months = [RecordSummary(**x) for x in Record.objects
.filter(
Q(transaction__in=Transaction.objects.filter(
Q(record__account__code__startswith="11") |
Q(record__account__code__startswith="12") |
Q(record__account__code__startswith="21") |
Q(record__account__code__startswith="22"))),
~Q(account__code__startswith="11"),
~Q(account__code__startswith="12"),
~Q(account__code__startswith="21"),
~Q(account__code__startswith="22"))
.annotate(month=TruncMonth("transaction__date"))
.values("month")
.order_by("month")
.annotate(
debit=Coalesce(
Sum(Case(When(is_credit=False, then=F("amount")))),
0),
credit=Coalesce(
Sum(Case(When(is_credit=True, then=F("amount")))),
0),
balance=Sum(Case(
When(is_credit=False, then=-F("amount")),
default=F("amount"))))]
else:
months = [RecordSummary(**x) for x in Record.objects
.filter(
Q(transaction__in=Transaction.objects.filter(
record__account__code__startswith=account.code)),
~Q(account__code__startswith=account.code))
.annotate(month=TruncMonth("transaction__date"))
.values("month")
.order_by("month")
.annotate(
debit=Coalesce(
Sum(Case(When(is_credit=False, then=F("amount")))),
0),
credit=Coalesce(
Sum(Case(When(is_credit=True, then=F("amount")))),
0),
balance=Sum(Case(
When(is_credit=False, then=-F("amount")),
default=F("amount"))))]
cumulative_balance = 0
for month in months:
cumulative_balance = cumulative_balance + month.balance
month.cumulative_balance = cumulative_balance
months.append(RecordSummary(
label=pgettext("Accounting|", "Total"),
credit=sum([x.credit for x in months]),
debit=sum([x.debit for x in months]),
balance=sum([x.balance for x in months]),
cumulative_balance=cumulative_balance,
))
pagination = Pagination(request, months, True)
shortcut_accounts = settings.ACCOUNTING["CASH_SHORTCUT_ACCOUNTS"]
return render(request, "accounting/cash-summary.html", {
"item_list": pagination.items,
"pagination": pagination,
"account": account,
"reports": ReportUrl(cash=account),
"shortcut_accounts": [x for x in accounts if
x.code in shortcut_accounts],
"all_accounts": [x for x in accounts if
x.code not in shortcut_accounts],
})
# noinspection PyUnusedLocal
@require_GET
@digest_login_required
def ledger_default(request):
"""The default ledger.
Args:
request (HttpRequest) The request.
Returns:
HttpResponseRedirect: The redirection to the default account
and month.
"""
account = Account.objects.get(
code=settings.ACCOUNTING["DEFAULT_LEDGER_ACCOUNT"])
period_spec = dateformat.format(timezone.localdate(), "Y-m")
return HttpResponseRedirect(
reverse("accounting:ledger", args=(account, period_spec)))
@require_GET
@digest_login_required
def ledger(request, account, period):
"""The ledger.
Args:
request (HttpRequest) The request.
account (Account): The account.
period (Period): The period.
Returns:
HttpResponse: The response.
"""
# The accounting records
records = list(
Record.objects
.filter(
transaction__date__gte=period.start,
transaction__date__lte=period.end,
account__code__startswith=account.code)
.order_by("transaction__date", "transaction__ord", "is_credit", "ord"))
if re.match("^[1-3]", account.code) is not None:
balance = Record.objects\
.filter(
transaction__date__lt=period.start,
account__code__startswith=account.code)\
.aggregate(
balance=Coalesce(Sum(Case(When(
is_credit=True, then=-1),
default=1) * F("amount")), 0))["balance"]
record_brought_forward = Record(
transaction=Transaction(date=period.start),
account=account,
summary=pgettext("Accounting|", "Brought Forward"),
is_credit=balance < 0,
amount=abs(balance),
balance=balance,
)
else:
balance = 0
record_brought_forward = None
for record in records:
balance = balance + \
(-1 if record.is_credit else 1) * record.amount
record.balance = balance
if record_brought_forward is not None:
records.insert(0, record_brought_forward)
pagination = Pagination(request, records, True)
records = pagination.items
_find_imbalanced(records)
_find_order_holes(records)
return render(request, "accounting/ledger.html", {
"item_list": records,
"pagination": pagination,
"account": account,
"period": period,
"reports": ReportUrl(ledger=account, period=period),
"accounts": _ledger_accounts(),
})
# noinspection PyUnusedLocal
@require_GET
@digest_login_required
def ledger_summary_default(request):
"""The default ledger summary.
Args:
request (HttpRequest) The request.
Returns:
HttpResponseRedirect: The redirection to the default account.
"""
account = Account.objects.get(
code=settings.ACCOUNTING["DEFAULT_LEDGER_ACCOUNT"])
return HttpResponseRedirect(
reverse("accounting:ledger-summary", args=(account,)))
@require_GET
@digest_login_required
def ledger_summary(request, account):
"""The ledger summary report.
Args:
request (HttpRequest) The request.
account (Account): The account.
Returns:
HttpResponse: The response.
"""
# The month summaries
months = [RecordSummary(**x) for x in Record.objects
.filter(account__code__startswith=account.code)
.annotate(month=TruncMonth("transaction__date"))
.values("month")
.order_by("month")
.annotate(
debit=Coalesce(
Sum(Case(When(is_credit=False, then=F("amount")))),
0),
credit=Coalesce(
Sum(Case(When(is_credit=True, then=F("amount")))),
0),
balance=Sum(Case(
When(is_credit=False, then=F("amount")),
default=-F("amount"))))]
cumulative_balance = 0
for month in months:
cumulative_balance = cumulative_balance + month.balance
month.cumulative_balance = cumulative_balance
months.append(RecordSummary(
label=pgettext("Accounting|", "Total"),
credit=sum([x.credit for x in months]),
debit=sum([x.debit for x in months]),
balance=sum([x.balance for x in months]),
cumulative_balance=cumulative_balance,
))
pagination = Pagination(request, months, True)
return render(request, "accounting/ledger-summary.html", {
"item_list": pagination.items,
"pagination": pagination,
"account": account,
"reports": ReportUrl(ledger=account),
"accounts": _ledger_accounts(),
})
# noinspection PyUnusedLocal
@require_GET
@digest_login_required
def journal_default(request):
"""The default journal.
Args:
request (HttpRequest) The request.
Returns:
HttpResponseRedirect: The redirection to the default month.
"""
period_spec = dateformat.format(timezone.localdate(), "Y-m")
return HttpResponseRedirect(
reverse("accounting:journal", args=(period_spec,)))
@require_GET
@digest_login_required
def journal(request, period):
"""The journal.
Args:
request (HttpRequest) The request.
period (Period): The period.
Returns:
HttpResponse: The response.
"""
# The accounting records
records = Record.objects\
.filter(
transaction__date__gte=period.start,
transaction__date__lte=period.end)\
.order_by("transaction__date", "transaction__ord", "is_credit", "ord")
# The brought-forward records
brought_forward_accounts = Account.objects\
.filter(
Q(code__startswith="1")
| Q(code__startswith="2")
| Q(code__startswith="3"))\
.annotate(balance=Sum(
Case(
When(record__is_credit=True, then=-1),
default=1
) * F("record__amount"),
filter=Q(record__transaction__date__lt=period.start)))\
.filter(~Q(balance=0))
debit_records = [Record(
transaction=Transaction(date=period.start),
account=x,
is_credit=False,
amount=x.balance
) for x in brought_forward_accounts if x.balance > 0]
credit_records = [Record(
transaction=Transaction(date=period.start),
account=x,
is_credit=True,
amount=-x.balance
) for x in brought_forward_accounts if x.balance < 0]
sum_debits = sum([x.amount for x in debit_records])
sum_credits = sum([x.amount for x in credit_records])
if sum_debits < sum_credits:
debit_records.append(Record(
transaction=Transaction(date=period.start),
account=Account.objects.get(code="3351"),
is_credit=False,
amount=sum_credits - sum_debits
))
elif sum_debits > sum_credits:
credit_records.append(Record(
transaction=Transaction(date=period.start),
account=Account.objects.get(code="3351"),
is_credit=True,
amount=sum_debits - sum_credits
))
records = list(debit_records) + list(credit_records)\
+ list(records)
pagination = Pagination(request, records, True)
return render(request, "accounting/journal.html", {
"item_list": pagination.items,
"pagination": pagination,
"reports": ReportUrl(period=period),
"period": period,
})
# noinspection PyUnusedLocal
@require_GET
@digest_login_required
def trial_balance_default(request):
"""The default trial balance.
Args:
request (HttpRequest) The request.
Returns:
HttpResponseRedirect: The redirection to the default month.
"""
period_spec = dateformat.format(timezone.localdate(), "Y-m")
return HttpResponseRedirect(
reverse("accounting:trial-balance", args=(period_spec,)))
@require_GET
@digest_login_required
def trial_balance(request, period):
"""The trial balance.
Args:
request (HttpRequest) The request.
period (Period): The period.
Returns:
HttpResponse: The response.
"""
# The accounts
nominal = list(
Account.objects
.filter(
Q(record__transaction__date__gte=period.start),
Q(record__transaction__date__lte=period.end),
~(Q(code__startswith="1")
| Q(code__startswith="2")
| Q(code__startswith="3")))
.annotate(
balance=Sum(Case(
When(record__is_credit=True, then=-1),
default=1) * F("record__amount")))
.filter(balance__isnull=False)
.annotate(
debit=Case(
When(balance__gt=0, then=F("balance")),
default=None),
credit=Case(
When(balance__lt=0, then=-F("balance")),
default=None))
.order_by("code"))
real = list(
Account.objects
.filter(
Q(record__transaction__date__lte=period.end),
(Q(code__startswith="1")
| Q(code__startswith="2")
| Q(code__startswith="3")),
~Q(code="3351"))
.annotate(
balance=Sum(Case(
When(record__is_credit=True, then=-1),
default=1) * F("record__amount")))
.filter(balance__isnull=False)
.annotate(
debit=Case(
When(balance__gt=0, then=F("balance")),
default=None),
credit=Case(
When(balance__lt=0, then=-F("balance")),
default=None))
.order_by("code"))
balance = Record.objects\
.filter(
(Q(transaction__date__lt=period.start)
& ~(Q(account__code__startswith="1")
| Q(account__code__startswith="2")
| Q(account__code__startswith="3")))
| (Q(transaction__date__lte=period.end)
& Q(account__code="3351")))\
.aggregate(
balance=Sum(Case(
When(is_credit=True, then=-1),
default=1) * F("amount")))["balance"]
if balance is not None and balance != 0:
brought_forward = Account.objects.get(code="3351")
if balance > 0:
brought_forward.debit = balance
brought_forward.credit = 0
else:
brought_forward.debit = None
brought_forward.credit = -balance
real.append(brought_forward)
accounts = nominal + real
accounts.sort(key=lambda x: x.code)
total_account = Account()
total_account.title = pgettext("Accounting|", "Total")
total_account.debit = sum([x.debit for x in accounts
if x.debit is not None])
total_account.credit = sum([x.credit for x in accounts
if x.credit is not None])
return render(request, "accounting/trial-balance.html", {
"item_list": accounts,
"total_item": total_account,
"reports": ReportUrl(period=period),
"period": period,
})
# noinspection PyUnusedLocal
@require_GET
@digest_login_required
def income_statement_default(request):
"""The default income statement.
Args:
request (HttpRequest) The request.
Returns:
HttpResponseRedirect: The redirection to the default month.
"""
period_spec = dateformat.format(timezone.localdate(), "Y-m")
return HttpResponseRedirect(
reverse("accounting:income-statement", args=(period_spec,)))
@require_GET
@digest_login_required
def income_statement(request, period):
"""The income statement.
Args:
request (HttpRequest) The request.
period (Period): The period.
Returns:
HttpResponse: The response.
"""
# The accounts
accounts = list(
Account.objects
.filter(
Q(record__transaction__date__gte=period.start),
Q(record__transaction__date__lte=period.end),
~(Q(code__startswith="1")
| Q(code__startswith="2")
| Q(code__startswith="3")))
.annotate(
balance=Sum(Case(
When(record__is_credit=True, then=1),
default=-1) * F("record__amount")))
.filter(balance__isnull=False)
.order_by("code"))
groups = list(Account.objects.filter(
code__in=[x.code[:2] for x in accounts]))
sections = list(Account.objects.filter(
Q(code="4") | Q(code="5") | Q(code="6")
| Q(code="7") | Q(code="8") | Q(code="9")).order_by("code"))
cumulative_accounts = {
"5": Account(title=pgettext("Accounting|", "Gross Income")),
"6": Account(title=pgettext("Accounting|", "Operating Income")),
"7": Account(title=pgettext("Accounting|", "Before Tax Income")),
"8": Account(title=pgettext("Accounting|", "After Tax Income")),
"9": Account.objects.get(code="3353"),
}
cumulative_total = 0
for section in sections:
section.groups = [x for x in groups
if x.code[:1] == section.code]
for group in section.groups:
group.details = [x for x in accounts
if x.code[:2] == group.code]
group.balance = None
group.total = sum([x.balance
for x in group.details])
section.balance = None
section.total = sum([x.total for x in section.groups])
cumulative_total = cumulative_total + section.total
if section.code in cumulative_accounts:
section.cumulative_total\
= cumulative_accounts[section.code]
section.cumulative_total.balance = None
section.cumulative_total.total = cumulative_total
else:
section.cumulative_total = None
section.has_next = True
sections[-1].has_next = False
return render(request, "accounting/income-statement.html", {
"item_list": sections,
"reports": ReportUrl(period=period),
"period": period,
})
# noinspection PyUnusedLocal
@require_GET
@digest_login_required
def balance_sheet_default(request):
"""The default balance sheet.
Args:
request (HttpRequest) The request.
Returns:
HttpResponseRedirect: The redirection to the default month.
"""
period_spec = dateformat.format(timezone.localdate(), "Y-m")
return HttpResponseRedirect(
reverse("accounting:balance-sheet", args=(period_spec,)))
@require_GET
@digest_login_required
def balance_sheet(request, period):
"""The balance sheet.
Args:
request (HttpRequest) The request.
period (Period): The period.
Returns:
HttpResponse: The response.
"""
# The accounts
accounts = list(
Account.objects
.filter(
Q(record__transaction__date__lte=period.end),
(Q(code__startswith="1")
| Q(code__startswith="2")
| Q(code__startswith="3")),
~Q(code="3351"))
.annotate(
balance=Sum(Case(
When(record__is_credit=True, then=-1),
default=1) * F("record__amount")))
.filter(balance__isnull=False)
.order_by("code"))
for account in accounts:
account.url = reverse("accounting:ledger", args=(account, period))
balance = Record.objects\
.filter(
Q(transaction__date__lt=period.start)
& ~((Q(account__code__startswith="1")
| Q(account__code__startswith="2")
| Q(account__code__startswith="3"))
& ~Q(account__code="3351")))\
.aggregate(
balance=Sum(Case(
When(is_credit=True, then=-1),
default=1) * F("amount")))["balance"]
if balance is not None and balance != 0:
brought_forward = Account.objects.get(code="3351")
brought_forward.balance = balance
brought_forward.url = reverse(
"accounting:income-statement", args=(period,))
accounts.append(brought_forward)
balance = Record.objects\
.filter(
Q(transaction__date__gte=period.start)
& Q(transaction__date__lte=period.end)
& ~((Q(account__code__startswith="1")
| Q(account__code__startswith="2")
| Q(account__code__startswith="3"))
& ~Q(account__code="3351")))\
.aggregate(
balance=Sum(Case(
When(is_credit=True, then=-1),
default=1) * F("amount")))["balance"]
if balance is not None and balance != 0:
net_income = Account.objects.get(code="3353")
net_income.balance = balance
net_income.url = reverse(
"accounting:income-statement", args=(period,))
accounts.append(net_income)
for account in [x for x in accounts if x.code[0] in "23"]:
account.balance = -account.balance
groups = list(Account.objects.filter(
code__in=[x.code[:2] for x in accounts]))
sections = list(Account.objects.filter(
Q(code="1") | Q(code="2") | Q(code="3")).order_by("code"))
for section in sections:
section.groups = [x for x in groups
if x.code[:1] == section.code]
for group in section.groups:
group.details = [x for x in accounts
if x.code[:2] == group.code]
group.balance = sum([x.balance
for x in group.details])
section.balance = sum([x.balance for x in section.groups])
by_code = {x.code: x for x in sections}
return render(request, "accounting/balance-sheet.html", {
"assets": by_code["1"],
"liabilities": by_code["2"],
"owners_equity": by_code["3"],
"reports": ReportUrl(period=period),
"period": period,
})
@require_GET
@digest_login_required
def search(request):
"""The search.
Args:
request (HttpRequest) The request.
Returns:
HttpResponse: The response.
"""
# The accounting records
query = request.GET.get("q")
if query is None:
records = []
else:
records = Record.objects.filter(
get_multi_lingual_search("account__title", query)
| Q(account__code__icontains=query)
| Q(summary__icontains=query)
| Q(transaction__note__icontains=query))
pagination = Pagination(request, records, True)
return render(request, "accounting/search.html", {
"item_list": pagination.items,
"pagination": pagination,
"reports": ReportUrl(),
})
def _cash_accounts():
"""Returns the cash accounts.
Returns:
list[Account]: The cash accounts.
"""
accounts = list(
Account.objects
.filter(
code__in=Record.objects
.filter(
Q(account__code__startswith="11")
| Q(account__code__startswith="12")
| Q(account__code__startswith="21")
| Q(account__code__startswith="22"))
.values("account__code"))
.order_by("code"))
accounts.insert(0, Account(
code="0",
title=pgettext(
"Accounting|", "current assets and liabilities"),
))
return accounts
def _ledger_accounts():
"""Returns the accounts for the ledger.
Returns:
list[Account]: The accounts for the ledger.
"""
# TODO: Te be replaced with the Django model queries
return list(Account.objects.raw("""SELECT s.*
FROM accounting_accounts AS s
WHERE s.code IN (SELECT s.code
FROM accounting_accounts AS s
INNER JOIN (SELECT s.code
FROM accounting_accounts AS s
INNER JOIN accounting_records AS r ON r.account_sn = s.sn
GROUP BY s.code) AS u
ON u.code LIKE s.code || '%'
GROUP BY s.code)
ORDER BY s.code"""))
def _find_imbalanced(records):
""""Finds the records with imbalanced transactions, and sets their
is_balanced attribute.
Args:
records (list[Record]): The accounting records.
"""
imbalanced = [x.sn for x in Transaction.objects
.annotate(
balance=Sum(Case(
When(record__is_credit=True, then=-1),
default=1) * F("record__amount")))
.filter(~Q(balance=0))]
for record in records:
record.is_balanced = record.transaction.sn not in imbalanced
def _find_order_holes(records):
""""Finds whether the order of the transactions on this day is not
1, 2, 3, 4, 5..., and should be reordered, and sets their
has_order_holes attributes.
Args:
records (list[Record]): The accounting records.
"""
holes = [x["date"] for x in Transaction.objects
.values("date")
.annotate(count=Count("ord"),
max=Max("ord"),
min=Min("ord"))
.filter(~(Q(max=F("count")) & Q(min=1)))] +\
[x["date"] for x in Transaction.objects
.values("date", "ord")
.annotate(count=Count("sn"))
.filter(~Q(count=1))]
for record in records:
record.has_order_hole = record.transaction.date in holes