187 lines
6.6 KiB
Python
187 lines
6.6 KiB
Python
# DrCr: Web-based double-entry bookkeeping framework
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# Copyright (C) 2022–2023 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 flask import abort, redirect, render_template, request, url_for
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from .. import AMOUNT_DPS
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from ..database import db
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from ..models import Amount, Posting, Transaction
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from ..webapp import app
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from .models import StatementLine, StatementLineReconciliation
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from datetime import datetime
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@app.route('/statement-lines')
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def statement_lines():
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# JOIN all associated postings (called in is_complex/charge_account)
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statement_lines = db.select(StatementLine).options(
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db.joinedload(StatementLine.reconciliation).joinedload(StatementLineReconciliation.posting).joinedload(Posting.transaction).joinedload(Transaction.postings)
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).order_by(StatementLine.dt)
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if 'account' in request.args:
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statement_lines = statement_lines.where(StatementLine.source_account == request.args['account'])
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page = db.paginate(statement_lines, per_page=int(request.args.get('per_page', 1000)))
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return render_template('statements/statement_lines.html', page=page)
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@app.route('/statement-lines/charge', methods=['POST'])
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def statement_line_charge():
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statement_line = db.session.get(StatementLine, request.form['line-id'])
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if not statement_line:
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abort(404)
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if statement_line.reconciliation:
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raise Exception('NYI')
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# Create transaction
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posting_source = Posting(account=statement_line.source_account, quantity=statement_line.quantity, commodity=statement_line.commodity)
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posting_charge = Posting(account=request.form['charge-account'], quantity=-statement_line.quantity, commodity=statement_line.commodity)
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transaction = Transaction(
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dt=statement_line.dt,
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description=statement_line.description,
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postings=[posting_source, posting_charge]
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)
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db.session.add(transaction)
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# Reconcile statement line
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reconciliation = StatementLineReconciliation(
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statement_line=statement_line,
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posting=posting_source
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)
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db.session.add(reconciliation)
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db.session.commit()
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return 'OK'
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@app.route('/statement-lines/charge-complex', methods=['GET', 'POST'])
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def statement_line_charge_complex():
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statement_line = db.session.get(StatementLine, request.args['line-id'])
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if not statement_line:
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abort(404)
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if statement_line.reconciliation:
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raise Exception('Cannot reconcile an already reconciled statement line')
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if request.method == 'GET':
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# Create template transaction
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posting_source = Posting(account=statement_line.source_account, quantity=statement_line.quantity, commodity=statement_line.commodity)
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posting_charge = Posting(account='', quantity=-statement_line.quantity, commodity=statement_line.commodity)
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transaction = Transaction(
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dt=statement_line.dt,
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description=statement_line.description,
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postings=[posting_source, posting_charge]
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)
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return render_template('journal/journal_edit_transaction.html', transaction=transaction)
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# New transaction
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transaction = Transaction(
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dt=datetime.strptime(request.form['dt'], '%Y-%m-%d'),
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description=request.form['description'],
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postings=[]
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)
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for account, sign, amount_str in zip(request.form.getlist('account'), request.form.getlist('sign'), request.form.getlist('amount')):
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amount = Amount.parse(amount_str)
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if sign == 'cr':
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amount = -amount
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posting = Posting(
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account=account,
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quantity=amount.quantity,
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commodity=amount.commodity
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)
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transaction.postings.append(posting)
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transaction.assert_valid()
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db.session.add(transaction)
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# Reconcile statement line
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posting_source = next((p for p in transaction.postings if p.account == statement_line.source_account and p.quantity == statement_line.quantity and p.commodity == statement_line.commodity), None)
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if not posting_source:
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raise Exception('Transaction must have posting corresponding to statement line')
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reconciliation = StatementLineReconciliation(
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statement_line=statement_line,
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posting=posting_source
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)
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db.session.add(reconciliation)
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db.session.commit()
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return redirect(url_for('statement_lines'))
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@app.route('/statement-lines/reconcile-transfer', methods=['POST'])
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def statement_line_reconcile_transfer():
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line_ids = request.form.getlist('sel-line-id')
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if len(line_ids) != 2:
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raise Exception('Must select exactly 2 statement lines')
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line1 = db.session.get(StatementLine, line_ids[0])
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line2 = db.session.get(StatementLine, line_ids[1])
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# Check same amount
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if line1.quantity != -line2.quantity or line1.commodity != line2.commodity:
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raise Exception('Selected statement line debits/credits must equal')
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# Delete existing postings
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line1.delete_postings()
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line2.delete_postings()
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transaction = StatementLineTransaction(
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dt=line1.dt,
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description=line1.description,
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postings=[
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StatementLinePosting(statement_line=line1, description=line1.description, account=line1.source_account, quantity=line1.quantity, commodity=line1.commodity),
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StatementLinePosting(statement_line=line2, description=line2.description, account=line2.source_account, quantity=line2.quantity, commodity=line2.commodity)
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]
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)
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db.session.add(transaction)
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db.session.commit()
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return redirect(url_for('statement_lines'))
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@app.route('/statement-lines/import', methods=['GET', 'POST'])
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def statement_lines_import():
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if request.method == 'GET':
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return render_template('statements/import.html')
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# Import using importer
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if request.form['format'] == 'ofx1':
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from .importers.ofx1 import import_ofx1
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statement_lines = import_ofx1(request.files['file'])
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elif request.form['format'] == 'ofx2':
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from .importers.ofx2 import import_ofx2
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statement_lines = import_ofx2(request.files['file'])
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else:
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abort(400)
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# Fill in source_account
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for statement_line in statement_lines:
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statement_line.source_account = request.form['source-account']
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if request.form['action'] == 'preview':
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return render_template('statements/import_preview.html', statement_lines=statement_lines)
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# Add to database
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for statement_line in statement_lines:
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db.session.add(statement_line)
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db.session.commit()
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return redirect(url_for('statement_lines'))
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