1066 lines
38 KiB
Python
1066 lines
38 KiB
Python
# The accounting application of the Mia project.
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# by imacat <imacat@mail.imacat.idv.tw>, 2020/6/30
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# Copyright (c) 2020 imacat.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""The view controllers of the accounting application.
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"""
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import datetime
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import json
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import re
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from typing import Dict, Optional
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from django.contrib import messages
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from django.db import transaction
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from django.db.models import Sum, Case, When, F, Q, Count, BooleanField, \
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ExpressionWrapper, Exists, OuterRef
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from django.db.models.functions import TruncMonth, Coalesce
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from django.http import JsonResponse, HttpResponseRedirect, Http404, \
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HttpRequest, HttpResponse
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from django.shortcuts import render, redirect
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from django.template.loader import render_to_string
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from django.urls import reverse
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from django.utils import timezone
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from django.utils.decorators import method_decorator
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from django.utils.translation import gettext as _, gettext_noop
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from django.views.decorators.http import require_GET, require_POST
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from django.views.generic import RedirectView, ListView, DetailView
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from mia_core import stored_post
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from mia_core.digest_auth import login_required
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from mia_core.period import Period
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from mia_core.utils import Pagination, get_multi_lingual_search, UrlBuilder, \
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strip_post, PaginationException
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from mia_core.views import DeleteView, FormView
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from . import utils
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from .forms import AccountForm, TransactionForm
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from .models import Record, Transaction, Account
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@method_decorator(require_GET, name="dispatch")
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@method_decorator(login_required, name="dispatch")
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class CashDefaultView(RedirectView):
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"""The default cash account."""
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query_string = True
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pattern_name = "accounting:cash"
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def get_redirect_url(self, *args, **kwargs):
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kwargs["account"] = utils.get_default_cash_account()
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kwargs["period"] = Period.default_spec()
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return super().get_redirect_url(*args, **kwargs)
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@require_GET
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@login_required
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def cash(request: HttpRequest, account: Account,
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period: Period) -> HttpResponse:
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"""The cash account.
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Args:
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request: The request.
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account: The account.
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period: The period.
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Returns:
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The response.
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"""
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# The accounting records
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if account.code == "0":
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records = list(
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Record.objects
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.filter(
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Q(transaction__in=Transaction.objects.filter(
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Q(date__gte=period.start),
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Q(date__lte=period.end),
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(Q(record__account__code__startswith="11") |
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Q(record__account__code__startswith="12") |
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Q(record__account__code__startswith="21") |
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Q(record__account__code__startswith="22")))),
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~Q(account__code__startswith="11"),
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~Q(account__code__startswith="12"),
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~Q(account__code__startswith="21"),
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~Q(account__code__startswith="22"))
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.order_by("transaction__date", "transaction__ord",
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"is_credit", "ord"))
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balance_before = Record.objects \
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.filter(
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Q(transaction__date__lt=period.start),
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(Q(account__code__startswith="11") |
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Q(account__code__startswith="12") |
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Q(account__code__startswith="21") |
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Q(account__code__startswith="21"))) \
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.aggregate(
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balance=Coalesce(Sum(Case(
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When(is_credit=True, then=-1),
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default=1) * F("amount")), 0))["balance"]
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else:
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records = list(
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Record.objects
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.filter(
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Q(transaction__in=Transaction.objects.filter(
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Q(date__gte=period.start),
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Q(date__lte=period.end),
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Q(record__account__code__startswith=account.code))),
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~Q(account__code__startswith=account.code))
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.order_by("transaction__date", "transaction__ord",
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"is_credit", "ord"))
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balance_before = Record.objects \
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.filter(
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transaction__date__lt=period.start,
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account__code__startswith=account.code) \
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.aggregate(
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balance=Coalesce(Sum(Case(When(
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is_credit=True, then=-1),
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default=1) * F("amount")), 0))["balance"]
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balance = balance_before
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for record in records:
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sign = 1 if record.is_credit else -1
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balance = balance + sign * record.amount
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record.balance = balance
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record_sum = Record(
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transaction=(Transaction(date=records[-1].transaction.date)
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if len(records) > 0
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else Transaction(date=timezone.localdate())),
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account=account,
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summary=_("Total"),
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)
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record_sum.balance = balance
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record_sum.credit_amount = sum([
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x.amount for x in records if x.is_credit])
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record_sum.debit_amount = sum([
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x.amount for x in records if not x.is_credit])
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record_balance_before = Record(
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transaction=Transaction(date=period.start),
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account=Account.objects.get(code=Account.ACCUMULATED_BALANCE),
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is_credit=balance_before >= 0,
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amount=abs(balance_before),
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)
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record_balance_before.balance = balance_before
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records.insert(0, record_balance_before)
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records.append(record_sum)
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try:
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pagination = Pagination(request, records, True)
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except PaginationException as e:
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return redirect(e.url)
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records = pagination.items
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utils.find_imbalanced(records)
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utils.find_order_holes(records)
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accounts = utils.get_cash_accounts()
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shortcut_accounts = utils.get_cash_shortcut_accounts()
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return render(request, "accounting/report-cash.html", {
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"record_list": records,
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"pagination": pagination,
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"shortcut_accounts": [x for x in accounts
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if x.code in shortcut_accounts],
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"all_accounts": [x for x in accounts
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if x.code not in shortcut_accounts],
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})
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@method_decorator(require_GET, name="dispatch")
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@method_decorator(login_required, name="dispatch")
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class CashSummaryDefaultView(RedirectView):
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"""The default cash account summary."""
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query_string = True
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pattern_name = "accounting:cash-summary"
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def get_redirect_url(self, *args, **kwargs):
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kwargs["account"] = utils.get_default_cash_account()
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return super().get_redirect_url(*args, **kwargs)
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@require_GET
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@login_required
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def cash_summary(request: HttpRequest, account: Account) -> HttpResponse:
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"""The cash account summary.
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Args:
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request: The request.
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account: The account.
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Returns:
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The response.
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"""
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# The account
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accounts = utils.get_cash_accounts()
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# The month summaries
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if account.code == "0":
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months = [utils.MonthlySummary(**x) for x in Record.objects
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.filter(
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Q(transaction__in=Transaction.objects.filter(
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Q(record__account__code__startswith="11") |
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Q(record__account__code__startswith="12") |
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Q(record__account__code__startswith="21") |
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Q(record__account__code__startswith="22"))),
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~Q(account__code__startswith="11"),
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~Q(account__code__startswith="12"),
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~Q(account__code__startswith="21"),
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~Q(account__code__startswith="22"))
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.annotate(month=TruncMonth("transaction__date"))
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.values("month")
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.order_by("month")
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.annotate(
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debit=Coalesce(
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Sum(Case(When(is_credit=False, then=F("amount")))),
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0),
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credit=Coalesce(
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Sum(Case(When(is_credit=True, then=F("amount")))),
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0),
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balance=Sum(Case(
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When(is_credit=False, then=-F("amount")),
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default=F("amount"))))]
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else:
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months = [utils.MonthlySummary(**x) for x in Record.objects
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.filter(
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Q(transaction__in=Transaction.objects.filter(
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record__account__code__startswith=account.code)),
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~Q(account__code__startswith=account.code))
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.annotate(month=TruncMonth("transaction__date"))
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.values("month")
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.order_by("month")
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.annotate(
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debit=Coalesce(
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Sum(Case(When(is_credit=False, then=F("amount")))),
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0),
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credit=Coalesce(
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Sum(Case(When(is_credit=True, then=F("amount")))),
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0),
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balance=Sum(Case(
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When(is_credit=False, then=-F("amount")),
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default=F("amount"))))]
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cumulative_balance = 0
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for month in months:
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cumulative_balance = cumulative_balance + month.balance
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month.cumulative_balance = cumulative_balance
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months.append(utils.MonthlySummary(
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label=_("Total"),
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credit=sum([x.credit for x in months]),
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debit=sum([x.debit for x in months]),
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balance=sum([x.balance for x in months]),
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cumulative_balance=cumulative_balance,
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))
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try:
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pagination = Pagination(request, months, True)
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except PaginationException as e:
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return redirect(e.url)
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shortcut_accounts = utils.get_cash_shortcut_accounts()
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return render(request, "accounting/report-cash-summary.html", {
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"month_list": pagination.items,
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"pagination": pagination,
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"shortcut_accounts": [x for x in accounts if
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x.code in shortcut_accounts],
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"all_accounts": [x for x in accounts if
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x.code not in shortcut_accounts],
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})
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@method_decorator(require_GET, name="dispatch")
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@method_decorator(login_required, name="dispatch")
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class LedgerDefaultView(RedirectView):
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"""The default ledger."""
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query_string = True
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pattern_name = "accounting:ledger"
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def get_redirect_url(self, *args, **kwargs):
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kwargs["account"] = utils.get_default_ledger_account()
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kwargs["period"] = Period.default_spec()
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return super().get_redirect_url(*args, **kwargs)
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@require_GET
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@login_required
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def ledger(request: HttpRequest, account: Account,
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period: Period) -> HttpResponse:
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"""The ledger.
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Args:
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request: The request.
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account: The account.
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period: The period.
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Returns:
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The response.
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"""
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# The accounting records
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records = list(
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Record.objects
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.filter(
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transaction__date__gte=period.start,
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transaction__date__lte=period.end,
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account__code__startswith=account.code)
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.order_by("transaction__date", "transaction__ord", "is_credit",
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"ord"))
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if re.match("^[1-3]", account.code) is not None:
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balance = Record.objects \
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.filter(
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transaction__date__lt=period.start,
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account__code__startswith=account.code) \
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.aggregate(
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balance=Coalesce(Sum(Case(When(
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is_credit=True, then=-1),
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default=1) * F("amount")), 0))["balance"]
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record_brought_forward = Record(
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transaction=Transaction(date=period.start),
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account=account,
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summary=_("Brought Forward"),
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is_credit=balance < 0,
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amount=abs(balance),
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)
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record_brought_forward.balance = balance
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else:
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balance = 0
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record_brought_forward = None
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for record in records:
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balance = balance + \
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(-1 if record.is_credit else 1) * record.amount
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record.balance = balance
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if record_brought_forward is not None:
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records.insert(0, record_brought_forward)
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try:
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pagination = Pagination(request, records, True)
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except PaginationException as e:
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return redirect(e.url)
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records = pagination.items
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utils.find_imbalanced(records)
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utils.find_order_holes(records)
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utils.find_payable_records(account, records)
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utils.find_existing_equipments(account, records)
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return render(request, "accounting/report-ledger.html", {
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"record_list": records,
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"pagination": pagination,
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"accounts": utils.get_ledger_accounts(),
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})
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@method_decorator(require_GET, name="dispatch")
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@method_decorator(login_required, name="dispatch")
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class LedgerSummaryDefaultView(RedirectView):
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"""The default ledger summary."""
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query_string = True
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pattern_name = "accounting:ledger-summary"
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def get_redirect_url(self, *args, **kwargs):
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kwargs["account"] = utils.get_default_ledger_account()
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return super().get_redirect_url(*args, **kwargs)
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@require_GET
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@login_required
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def ledger_summary(request: HttpRequest, account: Account) -> HttpResponse:
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"""The ledger summary report.
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Args:
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request: The request.
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account: The account.
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Returns:
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The response.
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"""
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# The month summaries
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months = [utils.MonthlySummary(**x) for x in Record.objects
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.filter(account__code__startswith=account.code)
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.annotate(month=TruncMonth("transaction__date"))
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.values("month")
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.order_by("month")
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.annotate(
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debit=Coalesce(
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Sum(Case(When(is_credit=False, then=F("amount")))),
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0),
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credit=Coalesce(
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Sum(Case(When(is_credit=True, then=F("amount")))),
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0),
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balance=Sum(Case(
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When(is_credit=False, then=F("amount")),
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default=-F("amount"))))]
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cumulative_balance = 0
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for month in months:
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cumulative_balance = cumulative_balance + month.balance
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month.cumulative_balance = cumulative_balance
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months.append(utils.MonthlySummary(
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label=_("Total"),
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credit=sum([x.credit for x in months]),
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debit=sum([x.debit for x in months]),
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balance=sum([x.balance for x in months]),
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cumulative_balance=cumulative_balance,
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))
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try:
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pagination = Pagination(request, months, True)
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except PaginationException as e:
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return redirect(e.url)
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return render(request, "accounting/report-ledger-summary.html", {
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"month_list": pagination.items,
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"pagination": pagination,
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"accounts": utils.get_ledger_accounts(),
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})
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@method_decorator(require_GET, name="dispatch")
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@method_decorator(login_required, name="dispatch")
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class JournalDefaultView(RedirectView):
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"""The default journal."""
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query_string = True
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pattern_name = "accounting:journal"
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def get_redirect_url(self, *args, **kwargs):
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kwargs["period"] = Period.default_spec()
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return super().get_redirect_url(*args, **kwargs)
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@require_GET
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@login_required
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def journal(request: HttpRequest, period: Period) -> HttpResponse:
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"""The journal.
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Args:
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request: The request.
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period: The period.
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Returns:
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The response.
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"""
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# The accounting records
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records = Record.objects \
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.filter(
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transaction__date__gte=period.start,
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transaction__date__lte=period.end) \
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.order_by("transaction__date", "transaction__ord", "is_credit", "ord")
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# The brought-forward records
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brought_forward_accounts = Account.objects \
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.filter(
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Q(code__startswith="1")
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| Q(code__startswith="2")
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| Q(code__startswith="3")) \
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.annotate(balance=Sum(
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Case(
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When(record__is_credit=True, then=-1),
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default=1
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) * F("record__amount"),
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filter=Q(record__transaction__date__lt=period.start))) \
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.filter(~Q(balance=0))
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debit_records = [Record(
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transaction=Transaction(date=period.start),
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account=x,
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is_credit=False,
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amount=x.balance
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) for x in brought_forward_accounts if x.balance > 0]
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credit_records = [Record(
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transaction=Transaction(date=period.start),
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account=x,
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is_credit=True,
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amount=-x.balance
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) for x in brought_forward_accounts if x.balance < 0]
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sum_debits = sum([x.amount for x in debit_records])
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sum_credits = sum([x.amount for x in credit_records])
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if sum_debits < sum_credits:
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debit_records.append(Record(
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transaction=Transaction(date=period.start),
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account=Account.objects.get(code=Account.ACCUMULATED_BALANCE),
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is_credit=False,
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amount=sum_credits - sum_debits
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))
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elif sum_debits > sum_credits:
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credit_records.append(Record(
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transaction=Transaction(date=period.start),
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account=Account.objects.get(code=Account.ACCUMULATED_BALANCE),
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is_credit=True,
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amount=sum_debits - sum_credits
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))
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records = list(debit_records) + list(credit_records) + list(records)
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try:
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pagination = Pagination(request, records, True)
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except PaginationException as e:
|
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return redirect(e.url)
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return render(request, "accounting/report-journal.html", {
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"record_list": pagination.items,
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"pagination": pagination,
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})
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@method_decorator(require_GET, name="dispatch")
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@method_decorator(login_required, name="dispatch")
|
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class TrialBalanceDefaultView(RedirectView):
|
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"""The default trial balance."""
|
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query_string = True
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pattern_name = "accounting:trial-balance"
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|
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def get_redirect_url(self, *args, **kwargs):
|
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kwargs["period"] = Period.default_spec()
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return super().get_redirect_url(*args, **kwargs)
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|
|
|
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@require_GET
|
|
@login_required
|
|
def trial_balance(request: HttpRequest, period: Period) -> HttpResponse:
|
|
"""The trial balance.
|
|
|
|
Args:
|
|
request: The request.
|
|
period: The period.
|
|
|
|
Returns:
|
|
The response.
|
|
"""
|
|
# The accounts
|
|
nominal = list(
|
|
Account.objects
|
|
.filter(
|
|
Q(record__transaction__date__gte=period.start),
|
|
Q(record__transaction__date__lte=period.end),
|
|
~(Q(code__startswith="1")
|
|
| Q(code__startswith="2")
|
|
| Q(code__startswith="3")))
|
|
.annotate(
|
|
amount=Sum(Case(
|
|
When(record__is_credit=True, then=-1),
|
|
default=1) * F("record__amount")))
|
|
.filter(Q(amount__isnull=False), ~Q(amount=0))
|
|
.annotate(
|
|
debit_amount=Case(
|
|
When(amount__gt=0, then=F("amount")),
|
|
default=None),
|
|
credit_amount=Case(
|
|
When(amount__lt=0, then=-F("amount")),
|
|
default=None))
|
|
.order_by("code"))
|
|
real = list(
|
|
Account.objects
|
|
.filter(
|
|
Q(record__transaction__date__lte=period.end),
|
|
(Q(code__startswith="1")
|
|
| Q(code__startswith="2")
|
|
| Q(code__startswith="3")),
|
|
~Q(code=Account.ACCUMULATED_BALANCE))
|
|
.annotate(
|
|
amount=Sum(Case(
|
|
When(record__is_credit=True, then=-1),
|
|
default=1) * F("record__amount")))
|
|
.filter(Q(amount__isnull=False), ~Q(amount=0))
|
|
.annotate(
|
|
debit_amount=Case(
|
|
When(amount__gt=0, then=F("amount")),
|
|
default=None),
|
|
credit_amount=Case(
|
|
When(amount__lt=0, then=-F("amount")),
|
|
default=None))
|
|
.order_by("code"))
|
|
balance = Record.objects \
|
|
.filter(
|
|
(Q(transaction__date__lt=period.start)
|
|
& ~(Q(account__code__startswith="1")
|
|
| Q(account__code__startswith="2")
|
|
| Q(account__code__startswith="3")))
|
|
| (Q(transaction__date__lte=period.end)
|
|
& Q(account__code=Account.ACCUMULATED_BALANCE))) \
|
|
.aggregate(
|
|
balance=Sum(Case(
|
|
When(is_credit=True, then=-1),
|
|
default=1) * F("amount")))["balance"]
|
|
if balance is not None and balance != 0:
|
|
brought_forward = Account.objects.get(
|
|
code=Account.ACCUMULATED_BALANCE)
|
|
if balance > 0:
|
|
brought_forward.debit_amount = balance
|
|
brought_forward.credit_amount = None
|
|
else:
|
|
brought_forward.debit_amount = None
|
|
brought_forward.credit_amount = -balance
|
|
real.append(brought_forward)
|
|
accounts = nominal + real
|
|
accounts.sort(key=lambda x: x.code)
|
|
total_account = Account()
|
|
total_account.title = _("Total")
|
|
total_account.debit_amount = sum([x.debit_amount for x in accounts
|
|
if x.debit_amount is not None])
|
|
total_account.credit_amount = sum([x.credit_amount for x in accounts
|
|
if x.credit_amount is not None])
|
|
return render(request, "accounting/report-trial-balance.html", {
|
|
"account_list": accounts,
|
|
"total_item": total_account,
|
|
})
|
|
|
|
|
|
@method_decorator(require_GET, name="dispatch")
|
|
@method_decorator(login_required, name="dispatch")
|
|
class IncomeStatementDefaultView(RedirectView):
|
|
"""The default income statement."""
|
|
query_string = True
|
|
pattern_name = "accounting:income-statement"
|
|
|
|
def get_redirect_url(self, *args, **kwargs):
|
|
kwargs["period"] = Period.default_spec()
|
|
return super().get_redirect_url(*args, **kwargs)
|
|
|
|
|
|
@require_GET
|
|
@login_required
|
|
def income_statement(request: HttpRequest, period: Period) -> HttpResponse:
|
|
"""The income statement.
|
|
|
|
Args:
|
|
request: The request.
|
|
period: The period.
|
|
|
|
Returns:
|
|
The response.
|
|
"""
|
|
# The accounts
|
|
accounts = list(
|
|
Account.objects
|
|
.filter(
|
|
Q(record__transaction__date__gte=period.start),
|
|
Q(record__transaction__date__lte=period.end),
|
|
~(Q(code__startswith="1")
|
|
| Q(code__startswith="2")
|
|
| Q(code__startswith="3")))
|
|
.annotate(
|
|
amount=Sum(Case(
|
|
When(record__is_credit=True, then=1),
|
|
default=-1) * F("record__amount")))
|
|
.filter(Q(amount__isnull=False), ~Q(amount=0))
|
|
.order_by("code"))
|
|
groups = list(Account.objects.filter(
|
|
code__in=[x.code[:2] for x in accounts]))
|
|
sections = list(Account.objects.filter(
|
|
Q(code="4") | Q(code="5") | Q(code="6")
|
|
| Q(code="7") | Q(code="8") | Q(code="9")).order_by("code"))
|
|
cumulative_accounts = {
|
|
"5": Account(title=_("Gross Income")),
|
|
"6": Account(title=_("Operating Income")),
|
|
"7": Account(title=_("Before Tax Income")),
|
|
"8": Account(title=_("After Tax Income")),
|
|
"9": Account.objects.get(code=Account.NET_CHANGE),
|
|
}
|
|
cumulative_total = 0
|
|
for section in sections:
|
|
section.groups = [x for x in groups
|
|
if x.code[:1] == section.code]
|
|
for group in section.groups:
|
|
group.details = [x for x in accounts
|
|
if x.code[:2] == group.code]
|
|
group.amount = sum([x.amount
|
|
for x in group.details])
|
|
section.amount = sum([x.amount for x in section.groups])
|
|
cumulative_total = cumulative_total + section.amount
|
|
if section.code in cumulative_accounts:
|
|
section.cumulative_total \
|
|
= cumulative_accounts[section.code]
|
|
section.cumulative_total.amount = cumulative_total
|
|
else:
|
|
section.cumulative_total = None
|
|
section.has_next = True
|
|
sections[-1].has_next = False
|
|
return render(request, "accounting/report-income-statement.html", {
|
|
"section_list": sections,
|
|
})
|
|
|
|
|
|
@method_decorator(require_GET, name="dispatch")
|
|
@method_decorator(login_required, name="dispatch")
|
|
class BalanceSheetDefaultView(RedirectView):
|
|
"""The default balance sheet."""
|
|
query_string = True
|
|
pattern_name = "accounting:balance-sheet"
|
|
|
|
def get_redirect_url(self, *args, **kwargs):
|
|
kwargs["period"] = Period.default_spec()
|
|
return super().get_redirect_url(*args, **kwargs)
|
|
|
|
|
|
@require_GET
|
|
@login_required
|
|
def balance_sheet(request: HttpRequest, period: Period) -> HttpResponse:
|
|
"""The balance sheet.
|
|
|
|
Args:
|
|
request: The request.
|
|
period: The period.
|
|
|
|
Returns:
|
|
The response.
|
|
"""
|
|
# The accounts
|
|
accounts = list(
|
|
Account.objects
|
|
.filter(
|
|
Q(record__transaction__date__lte=period.end),
|
|
(Q(code__startswith="1")
|
|
| Q(code__startswith="2")
|
|
| Q(code__startswith="3")),
|
|
~Q(code=Account.ACCUMULATED_BALANCE))
|
|
.annotate(
|
|
amount=Sum(Case(
|
|
When(record__is_credit=True, then=-1),
|
|
default=1) * F("record__amount")))
|
|
.filter(Q(amount__isnull=False), ~Q(amount=0))
|
|
.order_by("code"))
|
|
for account in accounts:
|
|
account.url = reverse("accounting:ledger", args=(account, period))
|
|
balance = Record.objects \
|
|
.filter(
|
|
Q(transaction__date__lt=period.start)
|
|
& ~((Q(account__code__startswith="1")
|
|
| Q(account__code__startswith="2")
|
|
| Q(account__code__startswith="3"))
|
|
& ~Q(account__code=Account.ACCUMULATED_BALANCE))) \
|
|
.aggregate(
|
|
balance=Sum(Case(
|
|
When(is_credit=True, then=-1),
|
|
default=1) * F("amount")))["balance"]
|
|
if balance is not None and balance != 0:
|
|
brought_forward = Account.objects.get(
|
|
code=Account.ACCUMULATED_BALANCE)
|
|
brought_forward.amount = balance
|
|
brought_forward.url = reverse(
|
|
"accounting:income-statement", args=(period.period_before(),))
|
|
accounts.append(brought_forward)
|
|
balance = Record.objects \
|
|
.filter(
|
|
Q(transaction__date__gte=period.start)
|
|
& Q(transaction__date__lte=period.end)
|
|
& ~((Q(account__code__startswith="1")
|
|
| Q(account__code__startswith="2")
|
|
| Q(account__code__startswith="3"))
|
|
& ~Q(account__code=Account.ACCUMULATED_BALANCE))) \
|
|
.aggregate(
|
|
balance=Sum(Case(
|
|
When(is_credit=True, then=-1),
|
|
default=1) * F("amount")))["balance"]
|
|
if balance is not None and balance != 0:
|
|
net_change = Account.objects.get(code=Account.NET_CHANGE)
|
|
net_change.amount = balance
|
|
net_change.url = reverse(
|
|
"accounting:income-statement", args=(period,))
|
|
accounts.append(net_change)
|
|
for account in [x for x in accounts if x.code[0] in "23"]:
|
|
account.amount = -account.amount
|
|
groups = list(Account.objects.filter(
|
|
code__in=[x.code[:2] for x in accounts]))
|
|
sections = list(Account.objects.filter(
|
|
Q(code="1") | Q(code="2") | Q(code="3")).order_by("code"))
|
|
for section in sections:
|
|
section.groups = [x for x in groups
|
|
if x.code[:1] == section.code]
|
|
for group in section.groups:
|
|
group.details = [x for x in accounts
|
|
if x.code[:2] == group.code]
|
|
group.amount = sum([x.amount
|
|
for x in group.details])
|
|
section.amount = sum([x.amount for x in section.groups])
|
|
by_code = {x.code: x for x in sections}
|
|
return render(request, "accounting/report-balance-sheet.html", {
|
|
"assets": by_code["1"],
|
|
"liabilities": by_code["2"],
|
|
"owners_equity": by_code["3"],
|
|
})
|
|
|
|
|
|
@require_GET
|
|
@login_required
|
|
def search(request: HttpRequest) -> HttpResponse:
|
|
"""The search.
|
|
|
|
Args:
|
|
request: The request.
|
|
|
|
Returns:
|
|
The response.
|
|
"""
|
|
# The accounting records
|
|
query = request.GET.get("q")
|
|
if query is None:
|
|
records = []
|
|
else:
|
|
records = Record.objects.filter(
|
|
get_multi_lingual_search("account__title", query)
|
|
| Q(account__code__icontains=query)
|
|
| Q(summary__icontains=query)
|
|
| Q(transaction__notes__icontains=query))
|
|
try:
|
|
pagination = Pagination(request, records, True)
|
|
except PaginationException as e:
|
|
return redirect(e.url)
|
|
return render(request, "accounting/search.html", {
|
|
"record_list": pagination.items,
|
|
"pagination": pagination,
|
|
})
|
|
|
|
|
|
@method_decorator(require_GET, name="dispatch")
|
|
@method_decorator(login_required, name="dispatch")
|
|
class TransactionView(DetailView):
|
|
"""The view of the details of an accounting transaction."""
|
|
context_object_name = "txn"
|
|
|
|
def get_object(self, queryset=None):
|
|
return self.kwargs["txn"]
|
|
|
|
def get_template_names(self):
|
|
return ["accounting/transaction_detail-%s.html"
|
|
% (self.kwargs["txn_type"],)]
|
|
|
|
|
|
@method_decorator(login_required, name="dispatch")
|
|
class TransactionFormView(FormView):
|
|
"""The form to create or update an accounting transaction."""
|
|
model = Transaction
|
|
form_class = TransactionForm
|
|
not_modified_message = gettext_noop("This transaction was not modified.")
|
|
success_message = gettext_noop("This transaction was saved successfully.")
|
|
|
|
def get_context_data(self, **kwargs):
|
|
"""Returns the context data for the template."""
|
|
context = super().get_context_data(**kwargs)
|
|
context["summary_categories"] = utils.get_summary_categories()
|
|
context["new_record_template"] = self._get_new_record_template_json()
|
|
return context
|
|
|
|
def get_template_name(self) -> str:
|
|
"""Returns the name of the template."""
|
|
namespace = self.request.resolver_match.namespace
|
|
model_name = self.model.__name__.lower()
|
|
return F"{namespace}/{model_name}_form-{self.txn_type}.html"
|
|
|
|
def _get_new_record_template_json(self) -> str:
|
|
context = {"record_type": "TTT", "no": "NNN"}
|
|
template_name = "accounting/include/record_form-transfer.html"\
|
|
if self.txn_type == "transfer"\
|
|
else "accounting/include/record_form-non-transfer.html"
|
|
return json.dumps(render_to_string(template_name, context))
|
|
|
|
def make_form_from_post(self, post: Dict[str, str]) -> TransactionForm:
|
|
"""Creates and returns the form from the POST data."""
|
|
form = TransactionForm(post)
|
|
form.txn_type = self.txn_type
|
|
form.transaction = self.get_object()
|
|
return form
|
|
|
|
def make_form_from_model(self, obj: Transaction) -> TransactionForm:
|
|
"""Creates and returns the form from a data model."""
|
|
return utils.make_txn_form_from_model(self.txn_type, obj)
|
|
|
|
def fill_model_from_form(self, obj: Transaction,
|
|
form: TransactionForm) -> None:
|
|
"""Fills in the data model from the form."""
|
|
obj.old_date = obj.date
|
|
utils.fill_txn_from_post(self.txn_type, obj, form.data)
|
|
obj.current_user = self.request.user
|
|
|
|
def get_object(self) -> Optional[Account]:
|
|
"""Returns the current object, or None on a create form."""
|
|
return self.kwargs.get("txn")
|
|
|
|
@property
|
|
def txn_type(self) -> str:
|
|
"""Returns the transaction type of this form"""
|
|
return self.kwargs["txn_type"]
|
|
|
|
|
|
@method_decorator(require_POST, name="dispatch")
|
|
@method_decorator(login_required, name="dispatch")
|
|
class TransactionDeleteView(DeleteView):
|
|
"""The view to delete an accounting transaction."""
|
|
success_message = gettext_noop(
|
|
"This transaction was deleted successfully.")
|
|
|
|
def get_object(self, queryset=None):
|
|
return self.kwargs["txn"]
|
|
|
|
def get_success_url(self):
|
|
return self.request.GET.get("r") or reverse("accounting:home")
|
|
|
|
|
|
@login_required
|
|
def txn_sort(request: HttpRequest, date: datetime.date) -> HttpResponse:
|
|
"""The view for the form to sort the transactions in a same day.
|
|
|
|
Args:
|
|
request: The request.
|
|
date: The day.
|
|
|
|
Returns:
|
|
The response.
|
|
|
|
Raises:
|
|
Http404: When there are less than two transactions in this day.
|
|
"""
|
|
transactions = Transaction.objects.filter(date=date).order_by("ord")
|
|
if len(transactions) < 2:
|
|
raise Http404
|
|
if request.method != "POST":
|
|
return render(request, "accounting/transaction-sort.html", {
|
|
"txn_list": transactions,
|
|
"date": date,
|
|
})
|
|
else:
|
|
post = request.POST.dict()
|
|
errors = {}
|
|
for txn in transactions:
|
|
key = F"transaction-{txn.pk}-ord"
|
|
if key not in post:
|
|
errors[key] = gettext_noop("Invalid arguments.")
|
|
elif not re.match("^[1-9][0-9]*", post[key]):
|
|
errors[key] = gettext_noop("Invalid order.")
|
|
|
|
if len(errors) > 0:
|
|
return stored_post.error_redirect(
|
|
request, reverse("accounting:transactions.sort"), post)
|
|
|
|
keys = [F"transaction-{x.pk}-ord" for x in transactions]
|
|
keys.sort(key=lambda x: int(post[x]))
|
|
for i in range(len(keys)):
|
|
post[keys[i]] = i + 1
|
|
modified = [[x, post[F"transaction-{x.pk}-ord"]] for x in transactions
|
|
if x.ord != post[F"transaction-{x.pk}-ord"]]
|
|
|
|
if len(modified) == 0:
|
|
message = gettext_noop("The transaction orders were not modified.")
|
|
else:
|
|
with transaction.atomic():
|
|
for x in modified:
|
|
Transaction.objects.filter(pk=x[0].pk).update(ord=x[1])
|
|
message = gettext_noop(
|
|
"The transaction orders were saved successfully.")
|
|
messages.success(request, message)
|
|
return redirect(request.GET.get("r") or reverse("accounting:home"))
|
|
|
|
|
|
@method_decorator(require_GET, name="dispatch")
|
|
@method_decorator(login_required, name="dispatch")
|
|
class AccountListView(ListView):
|
|
"""The view to list the accounts."""
|
|
queryset = Account.objects\
|
|
.annotate(is_parent_and_in_use=ExpressionWrapper(
|
|
Exists(Account.objects.filter(parent=OuterRef("pk")))
|
|
& Exists(Record.objects.filter(account=OuterRef("pk"))),
|
|
output_field=BooleanField()))\
|
|
.order_by("code")
|
|
|
|
|
|
@method_decorator(require_GET, name="dispatch")
|
|
@method_decorator(login_required, name="dispatch")
|
|
class AccountView(DetailView):
|
|
"""The view of an account."""
|
|
def get_object(self, queryset=None):
|
|
return self.kwargs["account"]
|
|
|
|
|
|
@method_decorator(login_required, name="dispatch")
|
|
class AccountFormView(FormView):
|
|
"""The form to create or update an account."""
|
|
model = Account
|
|
form_class = AccountForm
|
|
not_modified_message = gettext_noop("This account was not modified.")
|
|
success_message = gettext_noop("This account was saved successfully.")
|
|
|
|
def make_form_from_post(self, post: Dict[str, str]) -> AccountForm:
|
|
"""Creates and returns the form from the POST data."""
|
|
form = AccountForm(post)
|
|
form.account = self.get_object()
|
|
return form
|
|
|
|
def make_form_from_model(self, obj: Account) -> AccountForm:
|
|
"""Creates and returns the form from a data model."""
|
|
form = AccountForm({
|
|
"code": obj.code,
|
|
"title": obj.title,
|
|
})
|
|
form.account = obj
|
|
return form
|
|
|
|
def fill_model_from_form(self, obj: Account, form: AccountForm) -> None:
|
|
"""Fills in the data model from the form."""
|
|
obj.code = form["code"].value()
|
|
obj.title = form["title"].value()
|
|
obj.current_user = self.request.user
|
|
|
|
def get_object(self) -> Optional[Account]:
|
|
"""Returns the current object, or None on a create form."""
|
|
return self.kwargs.get("account")
|
|
|
|
|
|
@require_POST
|
|
@login_required
|
|
def account_delete(request: HttpRequest,
|
|
account: Account) -> HttpResponseRedirect:
|
|
"""The view to delete an account.
|
|
|
|
Args:
|
|
request (HttpRequest): The request.
|
|
account (Account): The account.
|
|
|
|
Returns:
|
|
HttpResponseRedirect: The response.
|
|
"""
|
|
if account.is_in_use:
|
|
message = gettext_noop("This account is in use.")
|
|
messages.error(request, message)
|
|
return redirect("accounting:accounts.detail", account)
|
|
account.delete()
|
|
message = gettext_noop("This account was deleted successfully.")
|
|
messages.success(request, message)
|
|
return redirect("accounting:accounts")
|
|
|
|
|
|
@require_GET
|
|
@login_required
|
|
def api_account_list(request: HttpRequest) -> JsonResponse:
|
|
"""The API view to return all the accounts.
|
|
|
|
Args:
|
|
request: The request.
|
|
|
|
Returns:
|
|
The response.
|
|
"""
|
|
return JsonResponse({x.code: x.title for x in Account.objects.all()})
|
|
|
|
|
|
@require_GET
|
|
@login_required
|
|
def api_account_options(request: HttpRequest) -> JsonResponse:
|
|
"""The API view to return the account options.
|
|
|
|
Args:
|
|
request: The request.
|
|
|
|
Returns:
|
|
The response.
|
|
"""
|
|
accounts = Account.objects\
|
|
.annotate(children_count=Count("child_set"))\
|
|
.filter(children_count=0)\
|
|
.annotate(record_count=Count("record"))\
|
|
.annotate(is_in_use=Case(
|
|
When(record_count__gt=0, then=True),
|
|
default=False,
|
|
output_field=BooleanField()))\
|
|
.order_by("code")
|
|
for x in accounts:
|
|
x.is_for_debit = re.match("^([1235689]|7[5678])", x.code) is not None
|
|
x.is_for_credit = re.match("^([123489]|7[1234])", x.code) is not None
|
|
return JsonResponse({
|
|
"header_in_use": _("---Accounts In Use---"),
|
|
"debit_in_use": [x.option_data for x in accounts
|
|
if x.is_for_debit and x.is_in_use],
|
|
"credit_in_use": [x.option_data for x in accounts
|
|
if x.is_for_credit and x.is_in_use],
|
|
"header_not_in_use": _("---Accounts Not In Use---"),
|
|
"debit_not_in_use": [x.option_data for x in accounts
|
|
if x.is_for_debit and not x.is_in_use],
|
|
"credit_not_in_use": [x.option_data for x in accounts
|
|
if x.is_for_credit and not x.is_in_use],
|
|
})
|