Moved accounting/views.py to accounting/views/_init__.py.
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accounting/views/__init__.py
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226
accounting/views/__init__.py
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# 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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from datetime import date
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from django.http import HttpResponseRedirect, HttpResponse
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from django.urls import reverse
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from django.utils import dateformat
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from django.utils.decorators import method_decorator
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from django.utils.timezone import localdate
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from django.utils.translation import get_language, pgettext
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from django.views import generic
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from django.views.decorators.http import require_GET
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from accounting.models import Record, Transaction, Subject
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from mia_core.period import Period
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from mia import settings
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from mia_core.digest_auth import digest_login_required
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from mia_core.utils import UrlBuilder, Pagination, \
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PageNoOutOfRangeException
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@require_GET
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@digest_login_required
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def home(request):
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"""The accounting home page.
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Returns:
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HttpResponseRedirect: The redirection to the default
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accounting report.
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"""
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return HttpResponseRedirect(reverse("accounting:cash.home"))
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@require_GET
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@digest_login_required
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def cash_home(request):
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"""The accounting cash report home page.
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Returns:
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HttpResponseRedirect: The redirection to the default subject
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and month.
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"""
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subject_code = settings.ACCOUNTING["DEFAULT_CASH_SUBJECT"]
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period_spec = dateformat.format(localdate(), "Y-m")
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return HttpResponseRedirect(
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reverse("accounting:cash", args=(subject_code, period_spec)))
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@method_decorator(digest_login_required, name='dispatch')
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class BaseReportView(generic.ListView):
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"""A base account report.
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Attributes:
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page_no (int): The specified page number
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page_size (int): The specified page size
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period (Period): The template period helper
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subject (Subject): The currently-specified subject
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"""
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page_no = None
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page_size = None
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pagination = None
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period = None
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subject = None
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def get(self, request, *args, **kwargs):
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"""Adds object_list to the context.
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Args:
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request (HttpRequest): The request.
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args (list): The remaining arguments.
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kwargs (dict): The keyword arguments.
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Returns:
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The response
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"""
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if request.user.is_anonymous:
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return HttpResponse(status=401)
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try:
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self.page_size = int(request.GET["page-size"])
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if self.page_size < 1:
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return HttpResponseRedirect(
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str(UrlBuilder(request.get_full_path())
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.del_param("page-size")))
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except KeyError:
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self.page_size = None
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except ValueError:
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return HttpResponseRedirect(
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str(UrlBuilder(request.get_full_path())
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.del_param("page-size")))
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try:
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self.page_no = int(request.GET["page"])
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if self.page_no < 1:
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return HttpResponseRedirect(
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str(UrlBuilder(request.get_full_path())
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.del_param("page")))
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except KeyError:
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self.page_no = None
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except ValueError:
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return HttpResponseRedirect(
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str(UrlBuilder(request.get_full_path())
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.del_param("page")))
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try:
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r = super(BaseReportView, self) \
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.get(request, *args, **kwargs)
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except PageNoOutOfRangeException:
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return HttpResponseRedirect(
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str(UrlBuilder(request.get_full_path())
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.del_param("page")))
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return r
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def get_context_data(self, **kwargs):
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data = super(BaseReportView, self).get_context_data(**kwargs)
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data["period"] = self.period
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data["subject"] = self.subject
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data["pagination"] = self.pagination
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return data
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class CashReportView(BaseReportView):
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"""The accounting cash report."""
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http_method_names = ["get"]
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template_name = "accounting/cash.html"
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context_object_name = "records"
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def get_queryset(self):
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"""Return the accounting records for the cash report.
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Returns:
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List[Record]: The accounting records for the cash report
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"""
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first_txn = Transaction.objects.order_by("date").first()
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data_start = first_txn.date if first_txn is not None else None
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last_txn = Transaction.objects.order_by("-date").first()
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data_end = last_txn.date if last_txn is not None else None
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self.period = Period(
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get_language(), data_start, data_end,
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self.kwargs["period_spec"])
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if self.kwargs["subject_code"] == "0":
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self.subject = Subject(code="0")
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self.subject.title_zhtw = pgettext(
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"Accounting|", "Current assets and liabilities")
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records = Record.objects.raw(
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"""SELECT r.*
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FROM accounting_records AS r
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INNER JOIN (SELECT
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t1.sn AS sn,
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t1.date AS date,
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t1.ord AS ord
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FROM accounting_records AS r1
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LEFT JOIN accounting_transactions AS t1
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ON r1.transaction_sn=t1.sn
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LEFT JOIN accounting_subjects AS s1
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ON r1.subject_sn = s1.sn
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WHERE (s1.code LIKE '11%%'
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OR s1.code LIKE '12%%'
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OR s1.code LIKE '21%%'
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OR s1.code LIKE '22%%')
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AND t1.date >= %s
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AND t1.date <= %s
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GROUP BY t1.sn) AS t
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ON r.transaction_sn=t.sn
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LEFT JOIN accounting_subjects AS s ON r.subject_sn = s.sn
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WHERE s.code NOT LIKE '11%%'
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AND s.code NOT LIKE '12%%'
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AND s.code NOT LIKE '21%%'
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AND s.code NOT LIKE '22%%'
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ORDER BY
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t.date,
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t.ord,
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CASE WHEN is_credit THEN 1 ELSE 2 END,
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r.ord""",
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[self.period.start, self.period.end])
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else:
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self.subject = Subject.objects.filter(
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code=self.kwargs["subject_code"]).first()
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records = Record.objects.raw(
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"""SELECT r.*
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FROM accounting_records AS r
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INNER JOIN (SELECT
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t1.sn AS sn,
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t1.date AS date,
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t1.ord AS ord
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FROM accounting_records AS r1
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LEFT JOIN accounting_transactions AS t1
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ON r1.transaction_sn=t1.sn
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LEFT JOIN accounting_subjects AS s1
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ON r1.subject_sn = s1.sn
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WHERE t1.date >= %s
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AND t1.date <= %s
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AND s1.code LIKE %s
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GROUP BY t1.sn) AS t
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ON r.transaction_sn=t.sn
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LEFT JOIN accounting_subjects AS s ON r.subject_sn = s.sn
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WHERE s.code NOT LIKE %s
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ORDER BY
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t.date,
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t.ord,
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CASE WHEN is_credit THEN 1 ELSE 2 END,
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r.ord""",
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[self.period.start,
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self.period.end,
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self.subject.code + "%",
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self.subject.code + "%"])
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self.pagination = Pagination(
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self.request.get_full_path(), records,
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self.page_no, self.page_size, True)
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return self.pagination.records
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