90 lines
3.8 KiB
Python
90 lines
3.8 KiB
Python
# ledger-pyreport
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# Copyright © 2020 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 . import ledger
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from datetime import datetime, timedelta
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import flask
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app = flask.Flask(__name__, template_folder='jinja2')
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@app.route('/')
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def index():
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date = datetime.now()
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pstart = ledger.financial_year(date)
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return flask.render_template('index.html', date=date, pstart=pstart)
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@app.route('/trial')
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def trial():
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date = datetime.strptime(flask.request.args['date'], '%Y-%m-%d')
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pstart = datetime.strptime(flask.request.args['pstart'], '%Y-%m-%d')
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# Get trial balance
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accounts = ledger.trial_balance(date, pstart)
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total_dr = sum(a.balance for a in accounts if a.balance > 0)
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total_cr = -sum(a.balance for a in accounts if a.balance < 0)
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return flask.render_template('trial.html', date=date, accounts=accounts, total_dr=total_dr, total_cr=total_cr)
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@app.route('/balance')
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def balance():
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date = datetime.strptime(flask.request.args['date'], '%Y-%m-%d')
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pstart = datetime.strptime(flask.request.args['pstart'], '%Y-%m-%d')
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# Get trial balance
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accounts = ledger.trial_balance(date, pstart)
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accounts_map = ledger.make_account_tree(accounts)
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# Calculate Profit/Loss
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total_pandl = accounts_map[ledger.config['income_account']].total() + accounts_map[ledger.config['expenses_account']].total()
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# Add Current Year Earnings account
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accounts.append(ledger.Account(ledger.config['current_year_earnings'], total_pandl))
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accounts_map = ledger.make_account_tree(accounts)
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return flask.render_template('balance.html', date=date, assets=accounts_map[ledger.config['assets_account']], liabilities=accounts_map[ledger.config['liabilities_account']], equity=accounts_map[ledger.config['equity_account']])
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@app.route('/pandl')
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def pandl():
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date_beg = datetime.strptime(flask.request.args['date_beg'], '%Y-%m-%d')
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date_end = datetime.strptime(flask.request.args['date_end'], '%Y-%m-%d')
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# Get P&L
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accounts = ledger.parse_balance(ledger.run_ledger('--begin', date_beg.strftime('%Y-%m-%d'), '--end', (date_end + timedelta(days=1)).strftime('%Y-%m-%d'), 'balance', '--balance-format', ledger.BALANCE_FORMAT, '--no-total', '--flat', '--cost', ledger.aregex(ledger.config['income_account']), ledger.aregex(ledger.config['expenses_account'])))
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accounts_map = ledger.make_account_tree(accounts)
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if date_end == (date_beg.replace(year=date_beg.year + 1) - timedelta(days=1)):
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period = 'year ended {}'.format(date_end.strftime('%d %B %Y'))
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elif date_beg == ledger.financial_year(date_end):
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period = 'financial year to {}'.format(date_end.strftime('%d %B %Y'))
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else:
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period = 'period from {} to {}'.format(date_begin.strftime('%d %B %Y'), date_end.strftime('%d %B %Y'))
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return flask.render_template('pandl.html', period=period, income=accounts_map[ledger.config['income_account']], expenses=accounts_map[ledger.config['expenses_account']])
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@app.template_filter('a')
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def filter_amount(amt):
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if amt > 0:
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return flask.Markup('{:,} '.format(amt).replace(',', ' ')) # Narrow no-break space
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else:
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return flask.Markup('({:,})'.format(-amt).replace(',', ' '))
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@app.template_filter('b')
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def filter_amount_positive(amt):
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return flask.Markup('{:,}'.format(amt).replace(',', ' '))
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