File diff 5e295f1024ae → 7441f4ef0ce1
conservancy_beancount/reports/ledger.py
Show inline comments
...
 
@@ -69,6 +69,7 @@ from pathlib import Path
 

	
 
import odf.table  # type:ignore[import]
 

	
 
from beancount.core import data as bc_data
 
from beancount.parser import printer as bc_printer
 

	
 
from . import core
...
 
@@ -84,6 +85,20 @@ PostTally = List[Tuple[int, data.Account]]
 
PROGNAME = 'ledger-report'
 
logger = logging.getLogger('conservancy_beancount.reports.ledger')
 

	
 
class AccountPostings(core.RelatedPostings):
 
    START_DATE: datetime.date
 

	
 
    def __init__(self,
 
                 source: Iterable[data.Posting]=(),
 
                 *,
 
                 _can_own: bool=False,
 
    ) -> None:
 
        super().__init__(source, _can_own=_can_own)
 
        self.start_bal = self.balance_at_cost_by_date(self.START_DATE)
 
        self.stop_bal = self.balance_at_cost()
 
        self.period_bal = self.stop_bal - self.start_bal
 

	
 

	
 
class LedgerODS(core.BaseODS[data.Posting, data.Account]):
 
    CORE_COLUMNS: Sequence[str] = [
 
        'Date',
...
 
@@ -268,17 +283,21 @@ class LedgerODS(core.BaseODS[data.Posting, data.Account]):
 

	
 
    def _report_section_balance(self, key: data.Account, date_key: str) -> None:
 
        uses_opening = key.is_under('Assets', 'Equity', 'Liabilities')
 
        related = self.account_groups[key]
 
        if date_key == 'start':
 
            if not uses_opening:
 
                return
 
            date = self.date_range.start
 
            balance = related.start_bal
 
            description = "Opening Balance"
 
        else:
 
            date = self.date_range.stop
 
            description = "Ending Balance" if uses_opening else "Period Total"
 
        balance = self.norm_func(
 
            self.account_groups[key].balance_at_cost_by_date(date)
 
        )
 
            if uses_opening:
 
                balance = related.stop_bal
 
                description = "Ending Balance"
 
            else:
 
                balance = related.period_bal
 
                description = "Period Total"
 
        self.add_row(
 
            self.date_cell(date, stylename=self.merge_styles(
 
                self.style_bold, self.style_date,
...
 
@@ -286,7 +305,7 @@ class LedgerODS(core.BaseODS[data.Posting, data.Account]):
 
            odf.table.TableCell(),
 
            self.string_cell(description, stylename=self.style_bold),
 
            odf.table.TableCell(),
 
            self.balance_cell(balance, stylename=self.style_bold),
 
            self.balance_cell(self.norm_func(balance), stylename=self.style_bold),
 
        )
 

	
 
    def start_section(self, key: data.Account) -> None:
...
 
@@ -327,11 +346,13 @@ class LedgerODS(core.BaseODS[data.Posting, data.Account]):
 
        )
 

	
 
    def _combined_balance_row(self,
 
                              date: datetime.date,
 
                              balance_accounts: Sequence[str],
 
                              attr_name: str,
 
    ) -> None:
 
        date = getattr(self.date_range, attr_name)
 
        balance_attrname = f'{attr_name}_bal'
 
        balance = -sum((
 
            related.balance_at_cost_by_date(date)
 
            getattr(related, balance_attrname)
 
            for account, related in self.account_groups.items()
 
            if account.is_under(*balance_accounts)
 
        ), core.MutableBalance())
...
 
@@ -365,23 +386,23 @@ class LedgerODS(core.BaseODS[data.Posting, data.Account]):
 
            numbercolumnsspanned=2,
 
        ))
 
        self.add_row()
 
        self._combined_balance_row(self.date_range.start, balance_accounts)
 
        self._combined_balance_row(balance_accounts, 'start')
 
        for _, account in self._sort_and_filter_accounts(
 
                self.account_groups, balance_accounts,
 
        ):
 
            related = self.account_groups[account]
 
            # start_bal - stop_bal == -(stop_bal - start_bal)
 
            balance = related.balance_at_cost_by_date(self.date_range.start)
 
            balance -= related.balance_at_cost_by_date(self.date_range.stop)
 
            balance = self.account_groups[account].period_bal
 
            if not balance.is_zero():
 
                self.add_row(
 
                    self.string_cell(account, stylename=self.style_endtext),
 
                    self.balance_cell(balance),
 
                    self.balance_cell(-balance),
 
                )
 
        self._combined_balance_row(self.date_range.stop, balance_accounts)
 
        self._combined_balance_row(balance_accounts, 'stop')
 

	
 
    def write(self, rows: Iterable[data.Posting]) -> None:
 
        self.account_groups = dict(core.RelatedPostings.group_by_account(rows))
 
        AccountPostings.START_DATE = self.date_range.start
 
        self.account_groups = dict(AccountPostings.group_by_account(
 
            post for post in rows if post.meta.date < self.date_range.stop
 
        ))
 
        self.write_balance_sheet()
 
        tally_by_account_iter = (
 
            (account, sum(1 for post in related if post.meta.date in self.date_range))