70 lines
2.5 KiB
Python
70 lines
2.5 KiB
Python
# DrCr: Web-based double-entry bookkeeping framework
|
|
# Copyright (C) 2022–2023 Lee Yingtong Li (RunasSudo)
|
|
#
|
|
# 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/>.
|
|
|
|
from ..database import db
|
|
from ..models import Amount, Posting, Transaction
|
|
|
|
class StatementLine(db.Model):
|
|
__tablename__ = 'statement_lines'
|
|
|
|
id = db.Column(db.Integer, primary_key=True)
|
|
|
|
source_account = db.Column(db.String)
|
|
dt = db.Column(db.DateTime)
|
|
description = db.Column(db.String)
|
|
quantity = db.Column(db.Integer)
|
|
balance = db.Column(db.Integer)
|
|
commodity = db.Column(db.String)
|
|
|
|
reconciliation = db.relationship('StatementLineReconciliation', back_populates='statement_line', uselist=False)
|
|
|
|
def amount(self):
|
|
return Amount(self.quantity, self.commodity)
|
|
|
|
def into_transaction(self):
|
|
if self.reconciliation:
|
|
# Will already be accounted for in a StatementLineTransaction
|
|
raise Exception('Should not call into_transaction on a reconciled StatementLine')
|
|
|
|
# Not classified
|
|
unclassified_name = 'Unclassified Statement Line Debits' if -self.quantity >= 0 else 'Unclassified Statement Line Credits'
|
|
|
|
return Transaction(
|
|
dt=self.dt,
|
|
description=self.description,
|
|
postings=[
|
|
Posting(account=self.source_account, quantity=self.quantity, commodity=self.commodity),
|
|
Posting(account=unclassified_name, quantity=-self.quantity, commodity=self.commodity)
|
|
]
|
|
)
|
|
|
|
def is_complex(self):
|
|
if self.reconciliation and len(self.reconciliation.posting.transaction.postings) > 2:
|
|
return True
|
|
|
|
return False
|
|
|
|
class StatementLineReconciliation(db.Model):
|
|
__tablename__ = 'statement_line_reconciliations'
|
|
|
|
id = db.Column(db.Integer, primary_key=True)
|
|
|
|
statement_line_id = db.Column(db.Integer, db.ForeignKey('statement_lines.id'))
|
|
posting_id = db.Column(db.Integer, db.ForeignKey('postings.id'))
|
|
|
|
statement_line = db.relationship('StatementLine', back_populates='reconciliation')
|
|
posting = db.relationship('Posting')
|