Add soft delete ability to User.

Fixes #23

journal/accounts/admin.py

@@ -1,10 +1,18 @@
 from django.contrib import admin
-from django.contrib.auth.admin import UserAdmin
+from django.contrib.auth.admin import UserAdmin as BaseUserAdmin
 from simple_history.admin import SimpleHistoryAdmin
 
 from .models import Account, User
 
-admin.site.register(User, UserAdmin)
+
+@admin.register(User)
+class UserAdmin(BaseUserAdmin):
+    fieldsets = BaseUserAdmin.fieldsets + (
+        (
+            "Extra",
+            {"fields": ("status", "activate_date", "deactivate_date")},
+        ),
+    )
 
 
 @admin.register(Account)

journal/accounts/migrations/0004_user_activate_date_user_deactivate_date_user_status.py

@@ -0,0 +1,37 @@
+# Generated by Django 4.2.1 on 2023-08-03 02:09
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("accounts", "0003_historicalaccount"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="user",
+            name="activate_date",
+            field=models.DateTimeField(
+                blank=True,
+                help_text="keep empty for an immediate activation",
+                null=True,
+            ),
+        ),
+        migrations.AddField(
+            model_name="user",
+            name="deactivate_date",
+            field=models.DateTimeField(
+                blank=True, help_text="keep empty for indefinite activation", null=True
+            ),
+        ),
+        migrations.AddField(
+            model_name="user",
+            name="status",
+            field=models.IntegerField(
+                choices=[(0, "Inactive"), (1, "Active")],
+                default=1,
+                verbose_name="status",
+            ),
+        ),
+    ]

journal/accounts/models.py

@@ -2,6 +2,7 @@
 from django.db import models
 from django.db.models.signals import post_save
 from django.dispatch import receiver
+from django_extensions.db.models import ActivatorModel
 from simple_history.models import HistoricalRecords
 
 
@@ -38,7 +39,7 @@ class Status(models.IntegerChoices):
     history = HistoricalRecords()
 
 
-class User(AbstractUser):
+class User(AbstractUser, ActivatorModel):
     pass