def net_worth(self, interval):
"""Compute net worth.
Args:
interval: A string for the interval.
Returns:
A list of dicts for all ends of the given interval containing the
net worth (Assets + Liabilities) separately converted to all
operating currencies.
"""
transactions = (entry for entry in self.ledger.entries
if (isinstance(entry, Transaction)
and entry.flag != flags.FLAG_UNREALIZED))
types = (
self.ledger.options["name_assets"],
self.ledger.options["name_liabilities"],
)
txn = next(transactions, None)
inventory = CounterInventory()
for end_date_exclusive in self.ledger.interval_ends(interval):
end_date_inclusive = end_date_exclusive - datetime.timedelta(
days=1)
while txn and txn.date < end_date_exclusive:
for posting in filter(lambda p: p.account.startswith(types),
txn.postings):
inventory.add_position(posting)
txn = next(transactions, None)
yield {
"date": end_date_exclusive,
"balance": cost_or_value(inventory, end_date_inclusive),
}
def interval_totals(self, interval, accounts):
"""Renders totals for account (or accounts) in the intervals.
Args:
interval: An interval.
accounts: A single account (str) or a tuple of accounts.
"""
for begin, end in pairwise(self.ledger.interval_ends(interval)):
inventory = CounterInventory()
entries = iter_entry_dates(self.ledger.entries, begin, end)
for entry in filter_type(entries, Transaction):
for posting in entry.postings:
if posting.account.startswith(accounts):
inventory.add_position(posting)
yield {
'date': begin,
'balance': cost_or_value(inventory, end),
'budgets':
self.ledger.budgets.calculate_children(accounts, begin, end),
}
def interval_totals(self, interval, accounts):
"""Renders totals for account (or accounts) in the intervals.
Args:
interval: An interval.
accounts: A single account (str) or a tuple of accounts.
"""
for begin, end in pairwise(self.ledger.interval_ends(interval)):
inventory = CounterInventory()
entries = iter_entry_dates(self.ledger.entries, begin, end)
for entry in filter_type(entries, Transaction):
for posting in entry.postings:
if posting.account.startswith(accounts):
inventory.add_position(posting)
yield {
"date": begin,
"balance": cost_or_value(inventory, end),
"budgets": self.ledger.budgets.calculate_children(
accounts, begin, end
),
}