b2ef561c85
Our version of Posting is interface-compatible with Beancount's, but makes stronger guarantees about the data types for our higher-level code to rely on.
42 lines
1.6 KiB
Python
42 lines
1.6 KiB
Python
"""meta_expense_allocation - Validate expense-allocation metadata"""
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# Copyright © 2020 Brett Smith
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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from . import core
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from .. import data
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from ..beancount_types import (
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MetaValueEnum,
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Transaction,
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)
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class MetaExpenseAllocation(core._NormalizePostingMetadataHook):
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VALUES_ENUM = core.MetadataEnum('expense-allocation', {
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'administration',
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'fundraising',
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'program',
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}, {
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'admin': 'administration',
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})
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DEFAULT_VALUES = {
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'Expenses:Services:Accounting': VALUES_ENUM['administration'],
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'Expenses:Services:Administration': VALUES_ENUM['administration'],
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'Expenses:Services:Fundraising': VALUES_ENUM['fundraising'],
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}
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def _run_on_post(self, txn: Transaction, post: data.Posting) -> bool:
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return post.account.startswith('Expenses:')
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def _default_value(self, txn: Transaction, post: data.Posting) -> MetaValueEnum:
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return self.DEFAULT_VALUES.get(post.account, 'program')
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