Changed the sample data from Chinese to English in the accounting application.

accounting/management/commands/accounting_sample.py

@@ -18,6 +18,7 @@
 """The command to populate the database with sample accounting data.
 
 """
+import datetime
 import random
 import sys
 
@@ -73,8 +74,8 @@ class Command(BaseCommand):
                 user.set_digest_password("admin", "12345")
             user.save()
 
-            p = Populator(user)
+            self.p: Populator = Populator(user)
-            p.add_accounts([
+            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"),
@@ -138,66 +139,109 @@ class Command(BaseCommand):
                 (6273, "職工福利", "employee benefits/welfare", "职工福利"),
             ])
 
-            income = random.randint(40000, 50000)
+            self.add_payrolls(5)
-            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
-            date = timezone.localdate() - timezone.timedelta(days=15)
-            month = (date.replace(day=1) - timezone.timedelta(days=1)).month
-            p.add_transfer_transaction(
-                date,
-                [(1113, "薪資轉帳", savings),
-                 (1314, F"勞保{month}月", pension),
-                 (6262, F"健保{month}月", insurance),
-                 (1255, "代扣所得稅", tax)],
-                [(4611, F"{month}月份薪水", income)])
 
-            p.add_income_transaction(
+            self.p.add_income_transaction(
                 -15,
-                [(1113, "ATM提款", 2000)])
+                [(1113, "ATM withdrawal", 2000)])
-            p.add_transfer_transaction(
+            self.p.add_transfer_transaction(
                 -14,
-                [(6254, "高鐵—台北→左營", 1490)],
+                [(6254, "HSR—New Land→South Lake City", 1490)],
-                [(2141, "高鐵—台北→左營", 1490)])
+                [(2141, "HSR—New Land→South Lake City", 1490)])
-            p.add_transfer_transaction(
+            self.p.add_transfer_transaction(
                 -14,
-                [(6273, "電影—復仇者聯盟", 80)],
+                [(6273, "Movies—The Avengers", 80)],
-                [(2141, "電影—復仇者聯盟", 80)])
+                [(2141, "Movies—The Avengers", 80)])
-            p.add_transfer_transaction(
+            self.p.add_transfer_transaction(
                 -13,
-                [(6273, "電影—2001太空漫遊", 80)],
+                [(6273, "Movies—2001: A Space Odyssey", 80)],
-                [(2141, "電影—2001太空漫遊", 80)])
+                [(2141, "Movies—2001: A Space Odyssey", 80)])
-            p.add_transfer_transaction(
+            self.p.add_transfer_transaction(
                 -11,
-                [(2141, "電影—復仇者聯盟", 80)],
+                [(2141, "Movies—The Avengers", 80)],
-                [(1113, "電影—復仇者聯盟", 80)])
+                [(1113, "Movies—The Avengers", 80)])
 
-            p.add_expense_transaction(
+            self.p.add_expense_transaction(
                 -13,
-                [(6273, "公車—262—民生社區→頂溪捷運站", 30)])
+                [(6273, "Bus—2623—Uptown→City Park", 30)])
 
-            p.add_expense_transaction(
+            self.p.add_expense_transaction(
                 -2,
-                [(6272, "午餐—排骨飯", random.randint(40, 200)),
+                [(6272, "Lunch—Spaghetti", random.randint(40, 200)),
-                 (6272, "飲料—紅茶", random.randint(40, 200))])
+                 (6272, "Drink—Tea", random.randint(40, 200))])
-            p.add_expense_transaction(
+            self.p.add_expense_transaction(
                 -1,
-                ([(6272, "午餐—牛肉麵", random.randint(40, 200)),
+                ([(6272, "Lunch—Pizza", random.randint(40, 200)),
-                 (6272, "飲料—紅茶", random.randint(40, 200))]))
+                 (6272, "Drink—Tea", random.randint(40, 200))]))
-            p.add_expense_transaction(
+            self.p.add_expense_transaction(
                 -1,
-                [(6272, "午餐—排骨飯", random.randint(40, 200)),
+                [(6272, "Lunch—Spaghetti", random.randint(40, 200)),
-                 (6272, "飲料—冬瓜茶", random.randint(40, 200))])
+                 (6272, "Drink—Soda", random.randint(40, 200))])
-            p.add_expense_transaction(
+            self.p.add_expense_transaction(
                 0,
-                [(6272, "午餐—雞腿飯", random.randint(40, 200)),
+                [(6272, "Lunch—Salad", random.randint(40, 200)),
-                 (6272, "飲料—咖啡", 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)])