47 lines
1.5 KiB
Python
47 lines
1.5 KiB
Python
"""meta_approval - Validate approval metadata"""
|
|
# Copyright © 2020 Brett Smith
|
|
# License: AGPLv3-or-later WITH Beancount-Plugin-Additional-Permission-1.0
|
|
#
|
|
# Full copyright and licensing details can be found at toplevel file
|
|
# LICENSE.txt in the repository.
|
|
|
|
import decimal
|
|
|
|
from . import core
|
|
from .. import config as configmod
|
|
from .. import data
|
|
from .. import errors as errormod
|
|
from ..beancount_types import (
|
|
Transaction,
|
|
)
|
|
|
|
class MetaApproval(core._RequireLinksPostingMetadataHook):
|
|
CHECKED_METADATA = ['approval']
|
|
SKIP_FLAGS = '!'
|
|
SKIP_TAX_IMPLICATIONS = frozenset([
|
|
'Bank-Transfer',
|
|
'Chargeback',
|
|
])
|
|
|
|
def __init__(self, config: configmod.Config) -> None:
|
|
self.payment_threshold = -config.payment_threshold()
|
|
|
|
def _run_on_txn(self, txn: Transaction) -> bool:
|
|
return (
|
|
super()._run_on_txn(txn)
|
|
# approval is required when funds leave a cash equivalent asset,
|
|
# UNLESS that transaction is a transfer to another asset,
|
|
# or paying off a credit card.
|
|
and self.payment_threshold > data.balance_of(
|
|
txn,
|
|
data.Account.is_cash_equivalent,
|
|
data.Account.is_credit_card,
|
|
).number
|
|
)
|
|
|
|
def _run_on_post(self, txn: Transaction, post: data.Posting) -> bool:
|
|
return (
|
|
post.account.is_cash_equivalent()
|
|
and post.units.number < 0
|
|
and str(post.meta.get('tax-implication')).title() not in self.SKIP_TAX_IMPLICATIONS
|
|
)
|