48 lines
1.7 KiB
Python
48 lines
1.7 KiB
Python
# DrCr: Web-based double-entry bookkeeping framework
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# Copyright (C) 2022 Lee Yingtong Li (RunasSudo)
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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 sqlalchemy import Column, DateTime, ForeignKey, Integer, String
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from sqlalchemy.orm import relationship
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from ..database import Base
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from ..models import Amount, Posting, Transaction
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class GeneralJournalTransaction(Base, Transaction):
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__tablename__ = 'general_journal_transactions'
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id = Column(Integer, primary_key=True)
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dt = Column(DateTime)
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description = Column(String)
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postings = relationship('GeneralJournalPosting', back_populates='transaction', cascade='all, delete')
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class GeneralJournalPosting(Base, Posting):
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__tablename__ = 'general_journal_postings'
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id = Column(Integer, primary_key=True)
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transaction_id = Column(Integer, ForeignKey('general_journal_transactions.id'))
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description = Column(String)
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account = Column(String)
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quantity = Column(Integer)
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commodity = Column(String)
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transaction = relationship('GeneralJournalTransaction', back_populates='postings')
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def amount(self):
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return Amount(self.quantity, self.commodity)
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