conservancy_beancount/conservancy_beancount/plugin/meta_receivable_documentation.py
Brett Smith c712105bed Revise chart of accounts used throughout.
The main impetus of this change is to rename accounts that were outside
Beancount's accepted five root accounts, to move them into that
structure. This includes:

  Accrued:*Payable: → Liabilities:Payable:*
  Accrued:*Receivable: → Assets:Receivable:*
  UneanedIncome:* → Liabilities:UnearnedIncome:*

Note the last change did inspire in a change to our validation rules. We no
longer require income-type on unearned income, because it's no longer
considered income at all. Once it's earned and converted to an Income
account, that has an income-type of course.

This did inspire another rename that was not required, but
provided more consistency with the other account names above:

  Assets:Prepaid* → Assets:Prepaid:*

Where applicable, I have generally extended tests to make sure one of each
of the five account types is tested. (This mostly meant adding an Equity
account to the tests.) I also added tests for key parts of the hierarchy,
like Assets:Receivable and Liabilities:Payable, where applicable.

As part of this change, Account.is_real_asset() got renamed to
Account.is_cash_equivalent(), to better self-document its purpose.
2020-04-03 10:34:10 -04:00

92 lines
3.5 KiB
Python

"""meta_receivable_documentation - Validate receivables have supporting docs"""
# Copyright © 2020 Brett Smith
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
import re
from . import core
from .. import config as configmod
from .. import data
from .. import errors as errormod
from ..beancount_types import (
MetaKey,
Transaction,
)
from typing import (
Dict,
Optional,
)
class MetaReceivableDocumentation(core._RequireLinksPostingMetadataHook):
HOOK_GROUPS = frozenset(['network', 'rt'])
SUPPORTING_METADATA = frozenset([
'approval',
'contract',
'purchase-order',
])
METADATA_KEY = '/'.join(sorted(SUPPORTING_METADATA))
# Conservancy invoice filenames have followed two patterns.
# The pre-RT pattern: `YYYY-MM-DD_Entity_invoice-YYYYMMDDNN??_as-sent.pdf`
# The RT pattern: `ProjectInvoice-30NNNN??.pdf`
# This regexp matches both, with a little slack to try to reduce the false
# negative rate due to minor renames, etc.
ISSUED_INVOICE_RE = re.compile(
r'[Ii]nvoice[-_ ]*(?:2[0-9]{9,}|30[0-9]+)[A-Za-z]*[-_ .]',
)
def __init__(self, config: configmod.Config) -> None:
rt_wrapper = config.rt_wrapper()
# In principle, we could still check for non-RT invoices and enforce
# checks on them without an RT wrapper. In practice, that would
# provide so little utility today it's not worth bothering with.
if rt_wrapper is None:
raise errormod.ConfigurationError("can't log in to RT")
self.rt = rt_wrapper
def _run_on_post(self, txn: Transaction, post: data.Posting) -> bool:
if not post.account.is_under('Assets:Receivable'):
return False
# Get the first invoice, or return False if it doesn't exist.
try:
invoice_link = post.meta.get_links('invoice')[0]
except (IndexError, TypeError):
return False
# Get the filename, following an RT link if necessary.
rt_args = self.rt.parse(invoice_link)
if rt_args is not None:
ticket_id, attachment_id = rt_args
invoice_link = self.rt.url(ticket_id, attachment_id) or invoice_link
return self.ISSUED_INVOICE_RE.search(invoice_link) is not None
def post_run(self, txn: Transaction, post: data.Posting) -> errormod.Iter:
errors: Dict[MetaKey, Optional[errormod.InvalidMetadataError]] = {
key: None for key in self.SUPPORTING_METADATA
}
have_support = False
for key in errors:
try:
self._check_links(txn, post, key)
except errormod.InvalidMetadataError as key_error:
errors[key] = key_error
else:
have_support = True
for key, error in errors.items():
if error is not None and error.value is not None:
yield error
if not have_support:
yield errormod.InvalidMetadataError(txn, self.METADATA_KEY, None, post)