248 lines
10 KiB
Python
248 lines
10 KiB
Python
# The accounting application of the Mia project.
|
||
# by imacat <imacat@mail.imacat.idv.tw>, 2020/7/22
|
||
|
||
# Copyright (c) 2020 imacat.
|
||
#
|
||
# Licensed under the Apache License, Version 2.0 (the "License");
|
||
# you may not use this file except in compliance with the License.
|
||
# You may obtain a copy of the License at
|
||
#
|
||
# http://www.apache.org/licenses/LICENSE-2.0
|
||
#
|
||
# Unless required by applicable law or agreed to in writing, software
|
||
# distributed under the License is distributed on an "AS IS" BASIS,
|
||
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||
# See the License for the specific language governing permissions and
|
||
# limitations under the License.
|
||
|
||
"""The command to populate the database with sample accounting data.
|
||
|
||
"""
|
||
import datetime
|
||
import random
|
||
import sys
|
||
|
||
from django.contrib.auth import get_user_model
|
||
from django.core.management import BaseCommand, CommandParser
|
||
from django.db import transaction
|
||
from django.db.models import PositiveIntegerField
|
||
from django.utils import timezone
|
||
|
||
from accounting.utils import Populator
|
||
from mia_core.utils import new_pk
|
||
|
||
|
||
class Command(BaseCommand):
|
||
"""Populates the database with sample accounting data."""
|
||
help = "Populates the database with sample accounting data."
|
||
|
||
def add_arguments(self, parser):
|
||
"""Adds command line arguments to the parser.
|
||
|
||
Args:
|
||
parser (CommandParser): The command line argument parser.
|
||
"""
|
||
pass
|
||
|
||
def handle(self, *args, **options):
|
||
"""Runs the command.
|
||
|
||
Args:
|
||
*args (list[str]): The command line arguments.
|
||
**options (dict[str,str]): The command line switches.
|
||
"""
|
||
user_model = get_user_model()
|
||
if user_model.objects.first() is not None:
|
||
print("Refused to fill in sample data with existing data.",
|
||
file=sys.stderr)
|
||
return
|
||
|
||
with transaction.atomic():
|
||
user = user_model()
|
||
setattr(user, user_model.USERNAME_FIELD, "admin")
|
||
for field in user_model.REQUIRED_FIELDS:
|
||
setattr(user, field, "admin")
|
||
if getattr(user_model, "EMAIL_FIELD", None) is not None:
|
||
setattr(user, user_model.EMAIL_FIELD, "guest@example.com")
|
||
if getattr(user_model, "created_by", None) is not None:
|
||
user.created_by = user
|
||
if getattr(user_model, "updated_by", None) is not None:
|
||
user.updated_by = user
|
||
if isinstance(user_model._meta.pk, PositiveIntegerField):
|
||
user.pk = new_pk(user_model)
|
||
if getattr(user_model, "set_digest_password", None) is not None:
|
||
user.set_digest_password("admin", "12345")
|
||
user.save()
|
||
|
||
self.p: Populator = Populator(user)
|
||
self.p.add_accounts([
|
||
(1, "資產", "assets", "资产"),
|
||
(2, "負債", "liabilities", "负债"),
|
||
(3, "業主權益", "owners’ equity", "业主权益"),
|
||
(4, "營業收入", "operating revenue", "营业收入"),
|
||
(5, "營業成本", "operating costs", "营业成本"),
|
||
(6, "營業費用", "operating expenses", "营业费用"),
|
||
(7, "營業外收入及費用",
|
||
"non-operating revenue and expenses, other income (expense)",
|
||
"营业外收入及费用"),
|
||
(8, "所得稅費用(或利益)", "income tax expense (or benefit)",
|
||
"所得税费用(或利益)"),
|
||
(9, "非經常營業損益", "nonrecurring gain or loss",
|
||
"非经常营业损益"),
|
||
|
||
(11, "流動資產", "current assets", "流动资产"),
|
||
(111, "現金及約當現金", "cash and cash equivalents",
|
||
"现金及约当现金"),
|
||
(1111, "庫存現金", "petty cash/revolving funds", "库存现金"),
|
||
(1112, "零用金/週轉金", "cash on hand", "零用金/周转金"),
|
||
(1113, "銀行存款", "cash in banks", "银行存款"),
|
||
(12, "流動資產", "current assets", "流动资产"),
|
||
(125, "預付費用", "prepaid expenses", "预付费用"),
|
||
(1255, "預付所得稅", "prepaid income tax", "预付所得税"),
|
||
(13, "基金及長期投資", "funds and long-term investments",
|
||
"基金及长期投资"),
|
||
(131, "基金", "funds", "基金"),
|
||
(1314, "退休基金", "pension fund", "退休基金"),
|
||
(14, "固定資產", "property , plant, and equipment", "固定资产"),
|
||
(144, "機(器)具及設備", "machinery and equipment", "机(器)具及设备"),
|
||
(1441, "機(器)具", "machinery", "机(器)具"),
|
||
|
||
(21, "流動負債", "current liabilities", "流动负债"),
|
||
(214, "應付帳款", "accounts payable", "应付帐款"),
|
||
(2141, "應付帳款", "accounts payable", "应付帐款"),
|
||
|
||
(33, "保留盈餘(或累積虧損)",
|
||
"retained earnings (accumulated deficit)",
|
||
"保留盈余(或累积亏损)"),
|
||
(335, "未分配盈餘(或累積虧損)",
|
||
"retained earnings-unappropriated (or accumulated deficit)",
|
||
"未分配盈余(或累积亏损)"),
|
||
(3351, "累積盈虧", "accumulated profit or loss", "累积盈亏"),
|
||
(3353, "本期損益", "net income or loss for current period",
|
||
"本期损益"),
|
||
|
||
(46, "勞務收入", "service revenue", "劳务收入"),
|
||
(461, "勞務收入", "service revenue", "劳务收入"),
|
||
(4611, "勞務收入", "service revenue", "劳务收入"),
|
||
|
||
(62, "管理及總務費用", "general & administrative expenses",
|
||
"管理及总务费用"),
|
||
(625, "管理及總務費用", "general & administrative expenses",
|
||
"管理及总务费用"),
|
||
(6254, "旅費", "travelling expense, travel", "旅费"),
|
||
(626, "管理及總務費用", "general & administrative expenses",
|
||
"管理及总务费用"),
|
||
(6262, "保險費", "insurance (expense)", "保险费"),
|
||
(627, "管理及總務費用", "general & administrative expenses",
|
||
"管理及总务费用"),
|
||
(6272, "伙食費", "meal (expenses)", "伙食费"),
|
||
(6273, "職工福利", "employee benefits/welfare", "职工福利"),
|
||
])
|
||
|
||
self.add_payrolls(5)
|
||
|
||
self.p.add_income_transaction(
|
||
-15,
|
||
[(1113, "ATM withdrawal", 2000)])
|
||
self.p.add_transfer_transaction(
|
||
-14,
|
||
[(6254, "HSR—New Land→South Lake City", 1490)],
|
||
[(2141, "HSR—New Land→South Lake City", 1490)])
|
||
self.p.add_transfer_transaction(
|
||
-14,
|
||
[(6273, "Movies—The Avengers", 80)],
|
||
[(2141, "Movies—The Avengers", 80)])
|
||
self.p.add_transfer_transaction(
|
||
-13,
|
||
[(6273, "Movies—2001: A Space Odyssey", 80)],
|
||
[(2141, "Movies—2001: A Space Odyssey", 80)])
|
||
self.p.add_transfer_transaction(
|
||
-11,
|
||
[(2141, "Movies—The Avengers", 80)],
|
||
[(1113, "Movies—The Avengers", 80)])
|
||
|
||
self.p.add_expense_transaction(
|
||
-13,
|
||
[(6273, "Bus—2623—Uptown→City Park", 30)])
|
||
|
||
self.p.add_expense_transaction(
|
||
-2,
|
||
[(6272, "Lunch—Spaghetti", random.randint(40, 200)),
|
||
(6272, "Drink—Tea", random.randint(40, 200))])
|
||
self.p.add_expense_transaction(
|
||
-1,
|
||
([(6272, "Lunch—Pizza", random.randint(40, 200)),
|
||
(6272, "Drink—Tea", random.randint(40, 200))]))
|
||
self.p.add_expense_transaction(
|
||
-1,
|
||
[(6272, "Lunch—Spaghetti", random.randint(40, 200)),
|
||
(6272, "Drink—Soda", random.randint(40, 200))])
|
||
self.p.add_expense_transaction(
|
||
0,
|
||
[(6272, "Lunch—Salad", random.randint(40, 200)),
|
||
(6272, "Drink—Coffee", random.randint(40, 200))])
|
||
|
||
def add_payrolls(self, months: int):
|
||
"""Adds the payrolls for certain number of months.
|
||
|
||
Args:
|
||
months: The number of months to add.
|
||
"""
|
||
today = timezone.localdate()
|
||
payday = today.replace(day=5)
|
||
if payday > today:
|
||
payday = self.previous_month(payday)
|
||
for i in range(months):
|
||
self.add_payroll(payday)
|
||
payday = self.previous_month(payday)
|
||
|
||
@staticmethod
|
||
def previous_month(date: datetime.date):
|
||
"""Obtain the same day in the previous month.
|
||
|
||
Args:
|
||
date: The date.
|
||
|
||
Returns:
|
||
The same day in the previous month.
|
||
"""
|
||
month = date.month - 1
|
||
if month < 1:
|
||
year = date.year - 1
|
||
return date.replace(year=year, month=12)
|
||
return date.replace(month=month)
|
||
|
||
def add_payroll(self, payday: datetime.date):
|
||
"""Adds the payroll for a payday.
|
||
|
||
Args:
|
||
payday: The payday.
|
||
"""
|
||
income = random.randint(40000, 50000)
|
||
pension = 882 if income <= 40100\
|
||
else 924 if income <= 42000\
|
||
else 966 if income <= 43900\
|
||
else 1008
|
||
insurance = 564 if income <= 40100\
|
||
else 591 if income <= 42000\
|
||
else 618 if income <= 43900\
|
||
else 644 if income <= 45800\
|
||
else 678 if income <= 48200\
|
||
else 712
|
||
tax = round(income * 0.05)
|
||
savings = income - pension - insurance - tax
|
||
months = ["January", "February", "March", "April", "May", "June",
|
||
"July", "August", "September", "October", "November",
|
||
"December"]
|
||
month = payday.month - 1
|
||
if month < 1:
|
||
month = 12
|
||
month_text = months[month - 1]
|
||
self.p.add_transfer_transaction(
|
||
payday,
|
||
[(1113, "Payroll Transfer", savings),
|
||
(1314, F"Pension for {month_text}", pension),
|
||
(6262, F"Health insurance for {month_text}", insurance),
|
||
(1255, "Income Tax", tax)],
|
||
[(4611, F"Payroll for {month_text}", income)])
|