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Removed the period filter from the unapplied original line items and unmatched offsets. It does not make sense for these two reports.

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依瑪貓
2023-04-18 09:21:42 +08:00
parent 26b4d4388f
commit 014d67f7b8
16 changed files with 148 additions and 304 deletions
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69
src/accounting/report/utils/offset_matcher.py
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@ -26,7 +26,6 @@ from sqlalchemy.orm import selectinload
from accounting.locale import lazy_gettext
from accounting.models import Currency, Account, JournalEntry, \
JournalEntryLineItem
from accounting.report.period import Period
from accounting.report.utils.unapplied import get_net_balances
@ -49,37 +48,25 @@ class OffsetPair:
class OffsetMatcher:
"""The offset matcher."""
def __init__(self, currency: Currency, account: Account,
period: Period | None):
def __init__(self, currency: Currency, account: Account):
"""Constructs the offset matcher.
:param currency: The currency.
:param account: The account.
:param period: The period, or None for all time.
"""
self.__currency: Account = currency
"""The currency."""
self.__account: Account = account
"""The account."""
self.__period: Period | None = period
"""The period."""
self.matched_pairs: list[OffsetPair] = []
"""A list of matched pairs."""
self.__all_line_items: list[JournalEntryLineItem] = []
"""The unapplied debits or credits and unmatched offsets."""
self.line_items: list[JournalEntryLineItem] = []
"""The unapplied debits or credits and unmatched offsets in the
period."""
self.__all_unapplied: list[JournalEntryLineItem] = []
"""The unapplied debits or credits."""
"""The unapplied debits or credits and unmatched offsets."""
self.unapplied: list[JournalEntryLineItem] = []
"""The unapplied debits or credits in the period."""
self.__all_unmatched: list[JournalEntryLineItem] = []
"""The unmatched offsets."""
"""The unapplied debits or credits."""
self.unmatched: list[JournalEntryLineItem] = []
"""The unmatched offsets in the period."""
"""The unmatched offsets."""
self.__find_matches()
self.__filter_by_period()
def __find_matches(self) -> None:
"""Finds the matched original line items and their offsets.
@ -87,10 +74,10 @@ class OffsetMatcher:
:return: None.
"""
self.__get_line_items()
if len(self.__all_unapplied) == 0 or len(self.__all_unmatched) == 0:
if len(self.unapplied) == 0 or len(self.unmatched) == 0:
return
remains: list[JournalEntryLineItem] = self.__all_unmatched.copy()
for original_item in self.__all_unapplied:
remains: list[JournalEntryLineItem] = self.unmatched.copy()
for original_item in self.unapplied:
offset_candidates: list[JournalEntryLineItem] \
= [x for x in remains
if (x.journal_entry.date > original_item.journal_entry.date
@ -117,7 +104,7 @@ class OffsetMatcher:
account.
"""
net_balances: dict[int, Decimal | None] \
= get_net_balances(self.__currency, self.__account, None)
= get_net_balances(self.__currency, self.__account)
unmatched_offset_condition: sa.BinaryExpression \
= sa.and_(Account.id == self.__account.id,
JournalEntryLineItem.currency_code
@ -127,7 +114,7 @@ class OffsetMatcher:
JournalEntryLineItem.is_debit),
sa.and_(Account.base_code.startswith("1"),
sa.not_(JournalEntryLineItem.is_debit))))
self.__all_line_items = JournalEntryLineItem.query \
self.line_items = JournalEntryLineItem.query \
.join(Account).join(JournalEntry) \
.filter(sa.or_(JournalEntryLineItem.id.in_(net_balances),
unmatched_offset_condition)) \
@ -135,16 +122,16 @@ class OffsetMatcher:
JournalEntryLineItem.is_debit, JournalEntryLineItem.no) \
.options(selectinload(JournalEntryLineItem.currency),
selectinload(JournalEntryLineItem.journal_entry)).all()
for line_item in self.__all_line_items:
for line_item in self.line_items:
line_item.is_offset = line_item.id in net_balances
self.__all_unapplied = [x for x in self.__all_line_items
if x.is_offset]
for line_item in self.__all_unapplied:
self.unapplied = [x for x in self.line_items
if x.is_offset]
for line_item in self.unapplied:
line_item.net_balance = line_item.amount \
if net_balances[line_item.id] is None \
else net_balances[line_item.id]
self.__all_unmatched = [x for x in self.__all_line_items
if not x.is_offset]
self.unmatched = [x for x in self.line_items
if not x.is_offset]
self.__populate_accumulated_balances()
def __populate_accumulated_balances(self) -> None:
@ -153,7 +140,7 @@ class OffsetMatcher:
:return: None.
"""
balance: Decimal = Decimal("0")
for line_item in self.__all_line_items:
for line_item in self.line_items:
amount: Decimal = line_item.amount if line_item.is_offset \
else line_item.net_balance
if line_item.is_debit:
@ -166,41 +153,23 @@ class OffsetMatcher:
balance = balance - amount
line_item.balance = balance
def __filter_by_period(self) -> None:
"""Filters the line items by the period.
:return: None.
"""
self.line_items = self.__all_line_items.copy()
if self.__period is not None:
if self.__period.start is not None:
self.line_items \
= [x for x in self.line_items
if x.journal_entry.date >= self.__period.start]
if self.__period.end is not None:
self.line_items \
= [x for x in self.line_items
if x.journal_entry.date <= self.__period.end]
self.unapplied = [x for x in self.line_items if x.is_offset]
self.unmatched = [x for x in self.line_items if not x.is_offset]
@property
def status(self) -> str | LazyString:
"""Returns the match status message.
:return: The match status message.
"""
if len(self.__all_unmatched) == 0:
if len(self.unmatched) == 0:
return lazy_gettext("There is no unmatched offset.")
if len(self.matched_pairs) == 0:
return lazy_gettext(
"%(total)s unmatched offsets without original items.",
total=len(self.__all_unmatched))
total=len(self.unmatched))
return lazy_gettext(
"%(matches)s unmatched offsets out of %(total)s"
" can match with their original items.",
matches=len(self.matched_pairs),
total=len(self.__all_unmatched))
total=len(self.unmatched))
def match(self) -> None:
"""Matches the original line items with offsets.