Allow splitting API transactions into multiple stages

austax/__init__.py

@@ -18,7 +18,7 @@ from flask import render_template, url_for
 
 from drcr.models import AccountConfiguration, Posting, Transaction, TrialBalancer, reporting_commodity
 from drcr.database import db
-from drcr.webapp import eofy_date
+from drcr.webapp import eofy_date, sofy_date
 import drcr.plugins
 
 from . import views  # Load routes
@@ -49,14 +49,21 @@ def plugin_init():
 	drcr.plugins.transaction_providers.append(make_tax_transactions)
 
 @assert_aud
-def make_tax_transactions(transactions, start_date=None, end_date=None):
+def make_tax_transactions(transactions, start_date=None, end_date=None, api_stage_until=None):
+	if api_stage_until is not None and api_stage_until < 300:
+		return transactions
+	
 	# Get EOFY date
 	dt = eofy_date()
 	
 	if (start_date is not None and start_date > dt) or (end_date is not None and end_date < dt):
 		return transactions
 	
-	report = tax_summary_report()
+	# Get trial balance
+	balancer = TrialBalancer.from_cached(start_date=sofy_date(), end_date=dt)
+	balancer.apply_transactions(transactions)
+	
+	report = tax_summary_report(balancer)
 	tax_amount = report.by_id('total_tax').amount - report.by_id('offsets').amount
 	
 	# Estimated tax payable
@@ -81,10 +88,6 @@ def make_tax_transactions(transactions, start_date=None, end_date=None):
 			]
 		))
 	
-	# Get trial balance
-	balancer = TrialBalancer.from_cached()
-	balancer.apply_transactions(transactions)
-	
 	accounts = dict(sorted(balancer.accounts.items()))
 	
 	# Get account configurations

austax/reports.py

@@ -82,10 +82,7 @@ def study_loan_repayment(year, taxable_income, rfb_grossedup):
 			return Amount(rate * repayment_income.quantity, reporting_commodity())
 
 @assert_aud
-def tax_summary_report():
+def tax_summary_report(balancer):
-	# Get trial balance
-	balancer = TrialBalancer.from_cached(start_date=sofy_date(), end_date=eofy_date())
-	
 	accounts = dict(sorted(balancer.accounts.items()))
 	
 	# Get account configurations

austax/views.py

@@ -16,10 +16,11 @@
 
 from flask import redirect, render_template, request, url_for
 
-from drcr.models import AccountConfiguration, Amount, Posting, Transaction, reporting_commodity
+from drcr.models import AccountConfiguration, Amount, Posting, Transaction, TrialBalancer, reporting_commodity
 from drcr.database import db
 from drcr.plugins import render_plugin_template
-from drcr.webapp import all_accounts, app, eofy_date
+from drcr.transactions import api_transactions
+from drcr.webapp import all_accounts, app, eofy_date, sofy_date
 
 from .models import CGTAsset, CGTCostAdjustment
 from .reports import tax_summary_report
@@ -237,5 +238,9 @@ def cgt_assets():
 @app.route('/tax/summary')
 @assert_aud
 def tax_summary():
-	report = tax_summary_report()
+	# Get trial balance
+	balancer = TrialBalancer.from_cached(start_date=sofy_date(), end_date=eofy_date())
+	balancer.apply_transactions(api_transactions(api_stage_until=299))
+	
+	report = tax_summary_report(balancer)
 	return render_template('report.html', report=report)

drcr/journal/views.py

@@ -19,7 +19,8 @@ from flask import abort, redirect, render_template, request, url_for
 from .. import AMOUNT_DPS
 from ..database import db
 from ..models import Amount, Posting, Transaction, TrialBalancer, queue_invalidate_running_balances, reporting_commodity
-from ..webapp import all_accounts, all_transactions, app
+from ..transactions import all_transactions
+from ..webapp import all_accounts, app
 from .models import BalanceAssertion
 from ..statements.models import StatementLineReconciliation
 

drcr/reports.py

@@ -17,7 +17,8 @@
 from flask import url_for
 
 from .models import AccountConfiguration, Amount, TrialBalancer, reporting_commodity
-from .webapp import all_transactions, api_transactions, eofy_date, sofy_date
+from .transactions import all_transactions, api_transactions
+from .webapp import eofy_date, sofy_date
 
 from datetime import datetime, timedelta
 

drcr/transactions.py

@@ -0,0 +1,72 @@
+#   DrCr: Web-based double-entry bookkeeping framework
+#   Copyright (C) 2022–2024  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 Transaction
+from .plugins import transaction_providers
+from .statements.models import StatementLine
+
+def limit_query_dt(query, field, start_date=None, end_date=None):
+	"""Helper function to limit the query between the start and end dates"""
+	
+	if start_date and end_date:
+		return query.where((field >= start_date) & (field <= end_date))
+	if start_date:
+		return query.where(field >= start_date)
+	if end_date:
+		return query.where(field <= end_date)
+	return query
+
+def all_transactions(start_date=None, end_date=None, api_stage_until=None, join_postings=True):
+	"""Return all transactions, including from DB and API"""
+	
+	transactions = db_transactions(start_date=start_date, end_date=end_date, join_postings=join_postings)
+	transactions.extend(api_transactions(start_date=start_date, end_date=end_date, api_stage_until=api_stage_until))
+	return transactions
+
+def db_transactions(start_date=None, end_date=None, join_postings=True):
+	"""Return only transactions from DB"""
+	
+	# All Transactions in database between start_date and end_date
+	query = db.select(Transaction)
+	query = limit_query_dt(query, Transaction.dt, start_date, end_date)
+	if join_postings:
+		query = query.options(db.selectinload(Transaction.postings))
+	
+	transactions = db.session.scalars(query).all()
+	return transactions
+
+def api_transactions(start_date=None, end_date=None, api_stage_until=None):
+	"""Return only transactions from API"""
+	
+	# Stage 0:   DB transactions
+	# Stage 100: Ordinary transactions
+	# Stage 200: Closing entries prior to tax
+	# Stage 300: Tax entries
+	# Stage 400: Closing entries after tax
+	
+	transactions = []
+	
+	# Unreconciled StatementLines
+	query = db.select(StatementLine).where(StatementLine.reconciliation == None)
+	query = limit_query_dt(query, StatementLine.dt, start_date, end_date)
+	transactions.extend(line.into_transaction() for line in db.session.scalars(query).all())
+	
+	# Plugins
+	for transaction_provider in transaction_providers:
+		transactions = transaction_provider(transactions, start_date=start_date, end_date=end_date, api_stage_until=api_stage_until)
+	
+	return transactions

drcr/views.py

@@ -20,7 +20,8 @@ from .database import db
 from .models import AccountConfiguration, Amount, Balance, Posting, TrialBalancer, reporting_commodity
 from .plugins import account_kinds, advanced_reports, data_sources
 from .reports import balance_sheet_report, income_statement_report
-from .webapp import all_transactions, api_transactions, app
+from .transactions import all_transactions, api_transactions
+from .webapp import app
 
 from datetime import datetime
 from itertools import groupby

drcr/webapp.py

@@ -23,8 +23,7 @@ from flask_sqlalchemy.record_queries import get_recorded_queries
 
 from .database import db
 from .models import Amount, Metadata, Transaction, reporting_commodity
-from .plugins import init_plugins, transaction_providers
+from .plugins import init_plugins
-from .statements.models import StatementLine
 
 from datetime import datetime, timedelta
 import time
@@ -32,48 +31,6 @@ import time
 app.config['SQLALCHEMY_RECORD_QUERIES'] = app.debug
 db.init_app(app)
 
-def limit_query_dt(query, field, start_date=None, end_date=None):
-	"""Helper function to limit the query between the start and end dates"""
-	
-	if start_date and end_date:
-		return query.where((field >= start_date) & (field <= end_date))
-	if start_date:
-		return query.where(field >= start_date)
-	if end_date:
-		return query.where(field <= end_date)
-	return query
-
-def all_transactions(start_date=None, end_date=None, join_postings=True):
-	"""Return all transactions, including from DB and API"""
-	
-	# All Transactions in database between start_date and end_date
-	query = db.select(Transaction)
-	query = limit_query_dt(query, Transaction.dt, start_date, end_date)
-	if join_postings:
-		query = query.options(db.selectinload(Transaction.postings))
-	
-	transactions = db.session.scalars(query).all()
-	
-	transactions.extend(api_transactions(start_date=start_date, end_date=end_date))
-	
-	return transactions
-
-def api_transactions(start_date=None, end_date=None):
-	"""Return only transactions from API"""
-	
-	transactions = []
-	
-	# Unreconciled StatementLines
-	query = db.select(StatementLine).where(StatementLine.reconciliation == None)
-	query = limit_query_dt(query, StatementLine.dt, start_date, end_date)
-	transactions.extend(line.into_transaction() for line in db.session.scalars(query).all())
-	
-	# Plugins
-	for transaction_provider in transaction_providers:
-		transactions = transaction_provider(transactions, start_date=start_date, end_date=end_date)
-	
-	return transactions
-
 def all_accounts():
 	"""Return all accounts in alphabetical order"""