248 lines
10 KiB
Python
248 lines
10 KiB
Python
# The accounting application of the Mia project.
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# by imacat <imacat@mail.imacat.idv.tw>, 2020/7/22
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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 command to populate the database with sample accounting data.
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"""
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import datetime
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import random
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import sys
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from django.contrib.auth import get_user_model
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from django.core.management import BaseCommand, CommandParser
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from django.db import transaction
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from django.db.models import PositiveIntegerField
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from django.utils import timezone
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from accounting.utils import Populator
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from mia_core.utils import new_pk
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class Command(BaseCommand):
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"""Populates the database with sample accounting data."""
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help = "Populates the database with sample accounting data."
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def add_arguments(self, parser):
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"""Adds command line arguments to the parser.
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Args:
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parser (CommandParser): The command line argument parser.
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"""
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pass
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def handle(self, *args, **options):
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"""Runs the command.
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Args:
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*args (list[str]): The command line arguments.
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**options (dict[str,str]): The command line switches.
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"""
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user_model = get_user_model()
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if user_model.objects.first() is not None:
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print("Refused to fill in sample data with existing data.",
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file=sys.stderr)
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return
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with transaction.atomic():
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user = user_model()
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setattr(user, user_model.USERNAME_FIELD, "admin")
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for field in user_model.REQUIRED_FIELDS:
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setattr(user, field, "admin")
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if getattr(user_model, "EMAIL_FIELD", None) is not None:
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setattr(user, user_model.EMAIL_FIELD, "guest@example.com")
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if getattr(user_model, "created_by", None) is not None:
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user.created_by = user
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if getattr(user_model, "updated_by", None) is not None:
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user.updated_by = user
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if isinstance(user_model._meta.pk, PositiveIntegerField):
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user.pk = new_pk(user_model)
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if getattr(user_model, "set_digest_password", None) is not None:
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user.set_digest_password("admin", "12345")
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user.save()
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self._populator: Populator = Populator(user)
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self._populator.add_accounts([
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(1, "資產", "assets", "资产"),
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(2, "負債", "liabilities", "负债"),
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(3, "業主權益", "owners’ equity", "业主权益"),
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(4, "營業收入", "operating revenue", "营业收入"),
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(5, "營業成本", "operating costs", "营业成本"),
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(6, "營業費用", "operating expenses", "营业费用"),
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(7, "營業外收入及費用",
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"non-operating revenue and expenses, other income (expense)",
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"营业外收入及费用"),
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(8, "所得稅費用(或利益)", "income tax expense (or benefit)",
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"所得税费用(或利益)"),
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(9, "非經常營業損益", "nonrecurring gain or loss",
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"非经常营业损益"),
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(11, "流動資產", "current assets", "流动资产"),
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(111, "現金及約當現金", "cash and cash equivalents",
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"现金及约当现金"),
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(1111, "庫存現金", "petty cash/revolving funds", "库存现金"),
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(1112, "零用金/週轉金", "cash on hand", "零用金/周转金"),
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(1113, "銀行存款", "cash in banks", "银行存款"),
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(12, "流動資產", "current assets", "流动资产"),
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(125, "預付費用", "prepaid expenses", "预付费用"),
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(1255, "預付所得稅", "prepaid income tax", "预付所得税"),
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(13, "基金及長期投資", "funds and long-term investments",
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"基金及长期投资"),
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(131, "基金", "funds", "基金"),
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(1314, "退休基金", "pension fund", "退休基金"),
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(14, "固定資產", "property , plant, and equipment", "固定资产"),
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(144, "機(器)具及設備", "machinery and equipment", "机(器)具及设备"),
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(1441, "機(器)具", "machinery", "机(器)具"),
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(21, "流動負債", "current liabilities", "流动负债"),
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(214, "應付帳款", "accounts payable", "应付帐款"),
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(2141, "應付帳款", "accounts payable", "应付帐款"),
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(33, "保留盈餘(或累積虧損)",
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"retained earnings (accumulated deficit)",
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"保留盈余(或累积亏损)"),
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(335, "未分配盈餘(或累積虧損)",
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"retained earnings-unappropriated (or accumulated deficit)",
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"未分配盈余(或累积亏损)"),
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(3351, "累積盈虧", "accumulated profit or loss", "累积盈亏"),
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(3353, "本期損益", "net income or loss for current period",
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"本期损益"),
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(46, "勞務收入", "service revenue", "劳务收入"),
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(461, "勞務收入", "service revenue", "劳务收入"),
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(4611, "勞務收入", "service revenue", "劳务收入"),
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(62, "管理及總務費用", "general & administrative expenses",
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"管理及总务费用"),
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(625, "管理及總務費用", "general & administrative expenses",
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"管理及总务费用"),
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(6254, "旅費", "travelling expense, travel", "旅费"),
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(626, "管理及總務費用", "general & administrative expenses",
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"管理及总务费用"),
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(6262, "保險費", "insurance (expense)", "保险费"),
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(627, "管理及總務費用", "general & administrative expenses",
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"管理及总务费用"),
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(6272, "伙食費", "meal (expenses)", "伙食费"),
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(6273, "職工福利", "employee benefits/welfare", "职工福利"),
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])
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self.add_payrolls(5)
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self._populator.add_income_transaction(
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-15,
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[(1113, "ATM withdrawal", 2000)])
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self._populator.add_transfer_transaction(
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-14,
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[(6254, "HSR—New Land→South Lake City", 1490)],
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[(2141, "HSR—New Land→South Lake City", 1490)])
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self._populator.add_transfer_transaction(
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-14,
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[(6273, "Movies—The Avengers", 80)],
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[(2141, "Movies—The Avengers", 80)])
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self._populator.add_transfer_transaction(
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-13,
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[(6273, "Movies—2001: A Space Odyssey", 80)],
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[(2141, "Movies—2001: A Space Odyssey", 80)])
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self._populator.add_transfer_transaction(
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-11,
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[(2141, "Movies—The Avengers", 80)],
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[(1113, "Movies—The Avengers", 80)])
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self._populator.add_expense_transaction(
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-13,
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[(6273, "Bus—2623—Uptown→City Park", 30)])
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self._populator.add_expense_transaction(
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-2,
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[(6272, "Lunch—Spaghetti", random.randint(40, 200)),
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(6272, "Drink—Tea", random.randint(40, 200))])
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self._populator.add_expense_transaction(
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-1,
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([(6272, "Lunch—Pizza", random.randint(40, 200)),
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(6272, "Drink—Tea", random.randint(40, 200))]))
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self._populator.add_expense_transaction(
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-1,
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[(6272, "Lunch—Spaghetti", random.randint(40, 200)),
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(6272, "Drink—Soda", random.randint(40, 200))])
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self._populator.add_expense_transaction(
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0,
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[(6272, "Lunch—Salad", random.randint(40, 200)),
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(6272, "Drink—Coffee", random.randint(40, 200))])
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def add_payrolls(self, months: int):
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"""Adds the payrolls for certain number of months.
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Args:
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months: The number of months to add.
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"""
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today = timezone.localdate()
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payday = today.replace(day=5)
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if payday > today:
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payday = self.previous_month(payday)
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for i in range(months):
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self.add_payroll(payday)
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payday = self.previous_month(payday)
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@staticmethod
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def previous_month(date: datetime.date):
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"""Obtain the same day in the previous month.
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Args:
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date: The date.
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Returns:
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The same day in the previous month.
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"""
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month = date.month - 1
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if month < 1:
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year = date.year - 1
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return date.replace(year=year, month=12)
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return date.replace(month=month)
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def add_payroll(self, payday: datetime.date):
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"""Adds the payroll for a payday.
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Args:
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payday: The payday.
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"""
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income = random.randint(40000, 50000)
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pension = 882 if income <= 40100\
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else 924 if income <= 42000\
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else 966 if income <= 43900\
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else 1008
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insurance = 564 if income <= 40100\
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else 591 if income <= 42000\
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else 618 if income <= 43900\
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else 644 if income <= 45800\
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else 678 if income <= 48200\
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else 712
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tax = round(income * 0.05)
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savings = income - pension - insurance - tax
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months = ["January", "February", "March", "April", "May", "June",
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"July", "August", "September", "October", "November",
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"December"]
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month = payday.month - 1
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if month < 1:
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month = 12
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month_text = months[month - 1]
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self._populator.add_transfer_transaction(
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payday,
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[(1113, "Payroll Transfer", savings),
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(1314, F"Pension for {month_text}", pension),
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(6262, F"Health insurance for {month_text}", insurance),
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(1255, "Income Tax", tax)],
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[(4611, F"Payroll for {month_text}", income)])
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