Implementation of the cancellation process in Tapir

tapir/coop/admin.py

@@ -1,6 +1,7 @@
 from django.contrib import admin
 
-from tapir.coop.models import ShareOwnership, DraftUser
+from tapir.coop.models import ShareOwnership, DraftUser, ResignedMembership
 
 admin.site.register(ShareOwnership)
 admin.site.register(DraftUser)
+admin.site.register(ResignedMembership)

tapir/coop/forms.py

@@ -1,3 +1,5 @@
+from django.utils import timezone
+from dateutil.relativedelta import relativedelta 
 from django import forms
 from django.core.exceptions import ValidationError
 from django.forms import DateField, IntegerField
@@ -15,8 +17,10 @@
     ShareOwner,
     IncomingPayment,
     MembershipPause,
+    ResignedMembership,
+    TapirUser,
 )
-from tapir.shifts.forms import ShareOwnerChoiceField
+from tapir.shifts.forms import ShareOwnerChoiceField, TapirUserChoiceField
 from tapir.utils.forms import DateInputTapir, TapirPhoneNumberField
 
 
@@ -235,8 +239,6 @@ class Meta:
             "then the fields can be different."
         )
     )
-
-
 class MembershipPauseForm(forms.ModelForm):
     class Meta:
         model = MembershipPause
@@ -247,3 +249,69 @@ class Meta:
         }
 
     share_owner = ShareOwnerChoiceField()
+
+class MembershipCancelForm(forms.ModelForm):
+    now = timezone.now()
+    already_resigned = ResignedMembership.objects.all()
+    in_three_years = _(f"Coop buys back share(s)")
+                        # at 31/12/{int(now.strftime("%Y"))+3}')
+    cancellation_reason = forms.CharField(max_length=1000, widget=forms.Textarea(
+        attrs={"rows": 2, "placeholder": _("Please not more than 1000 characters.")}
+        ))
+    coop_buys_shares_back = forms.BooleanField(label=in_three_years, required=False)
+    share_owner = ShareOwnerChoiceField()
+    willing_to_gift_shares_to_coop = forms.BooleanField(label="Willing to gift shares to coop", required=False)
+    transfering_shares_to = TapirUserChoiceField(required=False, label=_("Transfering share(s) to"))
+    class Meta:
+        model = ResignedMembership
+        fields = ["share_owner",                    
+                  "cancellation_reason",
+                  "cancellation_date", 
+                  "coop_buys_shares_back",
+                  "willing_to_gift_shares_to_coop",
+                  "transfering_shares_to",
+                  "paid_out",
+        ]
+        widgets = {"cancellation_date": DateInputTapir()}
+
+    def clean(self):
+        cleaned_data = super().clean()
+        share_owner = cleaned_data.get("share_owner")
+        coop_buys_shares_back = cleaned_data.get("coop_buys_shares_back")
+        willing_to_gift_shares_to_coop = cleaned_data.get("willing_to_gift_shares_to_coop")
+        transfering_shares_to = cleaned_data.get("transfering_shares_to")
+        paid_out = cleaned_data.get("paid_out")
+        cancellation_date = cleaned_data.get("cancellation_date")
+        errmsg = _("Please take only one choice.")
+
+        if self.instance.pk is None:
+            for owner in self.already_resigned:
+                if owner.share_owner == share_owner:
+                    self.add_error("share_owner", ValidationError(
+                    _("This member is already resigned.")
+                    ))
+                    break
+
+        if coop_buys_shares_back and willing_to_gift_shares_to_coop:
+            self.add_error("coop_buys_shares_back", errmsg)
+            self.add_error("willing_to_gift_shares_to_coop", errmsg)
+        elif transfering_shares_to != None and (coop_buys_shares_back or willing_to_gift_shares_to_coop):
+            self.add_error("transfering_shares_to", errmsg)
+            if coop_buys_shares_back:
+                self.add_error("coop_buys_shares_back", errmsg)
+            elif willing_to_gift_shares_to_coop:
+                self.add_error("willing_to_gift_shares_to_coop", errmsg)
+        if transfering_shares_to is not None:
+            if transfering_shares_to.share_owner == share_owner:
+                self.add_error("transfering_shares_to", ValidationError(
+                    _("Sender and receiver of tranfering the share(s) cannot be the same.")
+                    ))  
+        if (transfering_shares_to != None and paid_out) or (willing_to_gift_shares_to_coop and paid_out) :
+            self.add_error("paid_out", ValidationError(_("Cannot pay out, because shares have been gifted.")
+                    ))
+        if transfering_shares_to == None and not willing_to_gift_shares_to_coop and not coop_buys_shares_back:
+            self.add_error("transfering_shares_to", ValidationError(_("Please make a least one choice.")))
+            self.add_error("willing_to_gift_shares_to_coop", ValidationError(_("Please make a least one choice.")))
+            self.add_error("coop_buys_shares_back", ValidationError(_("Please make a least one choice.")))
+        if coop_buys_shares_back:
+            self.instance.pay_out_day = cancellation_date + relativedelta(day=31, month=12, years=3)

tapir/coop/migrations/0042_auto_20240319_1242.py

@@ -0,0 +1,31 @@
+# Generated by Django 3.2.23 on 2024-03-19 11:42
+
+from django.db import migrations, models
+import django.db.models.deletion
+import django.utils.timezone
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('coop', '0041_auto_20231221_1403'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='shareownership',
+            name='cancellation_date',
+            field=models.DateField(blank=True, default=django.utils.timezone.now, null=True),
+        ),
+        migrations.CreateModel(
+            name='ResignedMembership',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('cancellation_date', models.DateField(blank=True, null=True)),
+                ('cancellation_reason', models.CharField(max_length=1000)),
+                ('coop_buys_shares_back', models.BooleanField()),
+                ('willing_to_gift_shares_to_coop', models.BooleanField()),
+                ('share_owner', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='coop.shareowner', verbose_name='Shareowner')),
+            ],
+        ),
+    ]

tapir/coop/migrations/0043_auto_20240403_2252.py

@@ -0,0 +1,25 @@
+# Generated by Django 3.2.23 on 2024-04-03 20:52
+
+import datetime
+from django.db import migrations, models
+from django.utils.timezone import utc
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('coop', '0042_auto_20240319_1242'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='resignedmembership',
+            name='paid_out',
+            field=models.BooleanField(default=False),
+        ),
+        migrations.AlterField(
+            model_name='resignedmembership',
+            name='cancellation_date',
+            field=models.DateField(blank=True, default=datetime.datetime(2024, 4, 3, 20, 52, 2, 484356, tzinfo=utc), null=True),
+        ),
+    ]

tapir/coop/migrations/0044_alter_resignedmembership_cancellation_date.py

@@ -0,0 +1,20 @@
+# Generated by Django 3.2.23 on 2024-04-03 21:01
+
+import datetime
+from django.db import migrations, models
+from django.utils.timezone import utc
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('coop', '0043_auto_20240403_2252'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='resignedmembership',
+            name='cancellation_date',
+            field=models.DateField(blank=True, default=datetime.datetime(2024, 4, 3, 21, 1, 45, 498750, tzinfo=utc), null=True),
+        ),
+    ]

tapir/coop/migrations/0045_alter_resignedmembership_cancellation_date.py

@@ -0,0 +1,20 @@
+# Generated by Django 3.2.23 on 2024-04-03 21:35
+
+import datetime
+from django.db import migrations, models
+from django.utils.timezone import utc
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('coop', '0044_alter_resignedmembership_cancellation_date'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='resignedmembership',
+            name='cancellation_date',
+            field=models.DateField(blank=True, default=datetime.datetime(2024, 4, 3, 21, 35, 22, 494389, tzinfo=utc), null=True),
+        ),
+    ]

tapir/coop/migrations/0046_auto_20240403_2350.py

@@ -0,0 +1,28 @@
+# Generated by Django 3.2.23 on 2024-04-03 21:50
+
+import datetime
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+from django.utils.timezone import utc
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ('coop', '0045_alter_resignedmembership_cancellation_date'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='resignedmembership',
+            name='transfering_shares_to',
+            field=models.ForeignKey(null=True, on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL, verbose_name='TapirUser'),
+        ),
+        migrations.AlterField(
+            model_name='resignedmembership',
+            name='cancellation_date',
+            field=models.DateField(blank=True, default=datetime.datetime(2024, 4, 3, 21, 50, 43, 829933, tzinfo=utc), null=True),
+        ),
+    ]

tapir/coop/migrations/0047_auto_20240506_1146.py

@@ -0,0 +1,25 @@
+# Generated by Django 3.2.23 on 2024-05-06 09:46
+
+import datetime
+from django.db import migrations, models
+from django.utils.timezone import utc
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('coop', '0046_auto_20240403_2350'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='resignedmembership',
+            name='pay_out_day',
+            field=models.DateField(null=True),
+        ),
+        migrations.AlterField(
+            model_name='resignedmembership',
+            name='cancellation_date',
+            field=models.DateField(blank=True, default=datetime.datetime(2024, 5, 6, 9, 46, 20, 243645, tzinfo=utc), null=True),
+        ),
+    ]

tapir/coop/migrations/0048_alter_resignedmembership_cancellation_date.py

@@ -0,0 +1,20 @@
+# Generated by Django 3.2.23 on 2024-05-07 08:42
+
+import datetime
+from django.db import migrations, models
+from django.utils.timezone import utc
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('coop', '0047_auto_20240506_1146'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='resignedmembership',
+            name='cancellation_date',
+            field=models.DateField(blank=True, default=datetime.datetime(2024, 5, 7, 8, 42, 36, 563930, tzinfo=utc), null=True),
+        ),
+    ]

tapir/coop/migrations/0049_auto_20240515_1331.py

@@ -0,0 +1,46 @@
+# Generated by Django 3.2.23 on 2024-05-15 11:31
+
+import datetime
+import django.contrib.postgres.fields.hstore
+from django.db import migrations, models
+import django.db.models.deletion
+from django.utils.timezone import utc
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('log', '0007_auto_20240319_1242'),
+        ('coop', '0048_alter_resignedmembership_cancellation_date'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='ResignMembershipCreateLogEntry',
+            fields=[
+                ('logentry_ptr', models.OneToOneField(auto_created=True, on_delete=django.db.models.deletion.CASCADE, parent_link=True, primary_key=True, serialize=False, to='log.logentry')),
+                ('values', django.contrib.postgres.fields.hstore.HStoreField()),
+            ],
+            options={
+                'abstract': False,
+            },
+            bases=('log.logentry',),
+        ),
+        migrations.CreateModel(
+            name='ResignMembershipUpdateLogEntry',
+            fields=[
+                ('logentry_ptr', models.OneToOneField(auto_created=True, on_delete=django.db.models.deletion.CASCADE, parent_link=True, primary_key=True, serialize=False, to='log.logentry')),
+                ('old_values', django.contrib.postgres.fields.hstore.HStoreField()),
+                ('new_values', django.contrib.postgres.fields.hstore.HStoreField()),
+            ],
+            options={
+                'abstract': False,
+            },
+            bases=('log.logentry',),
+        ),
+        migrations.AlterField(
+            model_name='resignedmembership',
+            name='cancellation_date',
+            field=models.DateField(blank=True, default=datetime.datetime(2024, 5, 15, 11, 31, 18, 181204, tzinfo=utc), null=True),
+        ),
+    ]

tapir/coop/migrations/0050_auto_20240522_1950.py

@@ -0,0 +1,24 @@
+# Generated by Django 3.2.23 on 2024-05-22 17:50
+
+import datetime
+from django.db import migrations, models
+from django.utils.timezone import utc
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('coop', '0049_auto_20240515_1331'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='shareownership',
+            name='cancellation_date',
+        ),
+        migrations.AlterField(
+            model_name='resignedmembership',
+            name='cancellation_date',
+            field=models.DateField(blank=True, default=datetime.datetime(2024, 5, 22, 17, 50, 26, 744464, tzinfo=utc), null=True),
+        ),
+    ]