feat: Migrate to new Integer choice field to allow nicer handling

src/fellchensammlung/migrations/0022_alter_user_reason_for_signup_alter_user_trust_level.py

@@ -0,0 +1,23 @@
+# Generated by Django 5.1.1 on 2024-11-20 18:50
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('fellchensammlung', '0021_user_reason_for_signup'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='user',
+            name='reason_for_signup',
+            field=models.TextField(help_text="Wir würden gerne wissen warum du dich registriertst, ob du dich z.B. Tiere eines bestimmten Tierheim einstellen willst 'nur mal gucken' willst. Beides ist toll! Wenn du für ein Tierheim/eine Pflegestelle arbeitest kontaktieren wir dich ggf. um dir erweiterte Rechte zu geben.", verbose_name='Grund für die Registrierung'),
+        ),
+        migrations.AlterField(
+            model_name='user',
+            name='trust_level',
+            field=models.IntegerField(choices=[(1, 'Member'), (2, 'Coordinator'), (3, 'Moderator'), (4, 'Admin')], default=1),
+        ),
+    ]

src/fellchensammlung/models.py

@@ -121,6 +121,17 @@ class RescueOrganization(models.Model):
         return AdoptionNotice.objects.filter(organization=self)
 
 
+# Admins can perform all actions and have the highest trust associated with them
+# Moderators can make moderation decisions regarding the deletion of content
+# Coordinators can create adoption notices without them being checked
+# Members can create adoption notices that must be activated
+class TrustLevel(models.IntegerChoices):
+    MEMBER = 1, 'Member'
+    COORDINATOR = 2, 'Coordinator'
+    MODERATOR = 3, 'Moderator'
+    ADMIN = 4, 'Admin'
+
+
 class User(AbstractUser):
     """
     Model that holds a user's profile, including the django user model
@@ -128,28 +139,17 @@ class User(AbstractUser):
     The trust levels act as permission system and can be displayed as a badge for the user
     """
 
-    # Admins can perform all actions and have the highest trust associated with them
-    # Moderators can make moderation decisions regarding the deletion of content
-    # Coordinators can create adoption notices without them being checked
-    # Members can create adoption notices that must be activated
-    ADMIN = "admin"
-    MODERATOR = "Moderator"
-    COORDINATOR = "Koordinator*in"
-    MEMBER = "Mitglied"
-    TRUST_LEVEL = {
-        ADMIN: 4,
-        MODERATOR: 3,
-        COORDINATOR: 2,
-        MEMBER: 1,
-    }
-
+    trust_level = models.IntegerField(
+        choices=TrustLevel.choices,
+        default=TrustLevel.MEMBER,  # Default to the lowest trust level
+    )
     preferred_language = models.ForeignKey(Language, on_delete=models.PROTECT, null=True, blank=True,
                                            verbose_name=_('Bevorzugte Sprache'))
-    trust_level = models.IntegerField(choices=TRUST_LEVEL, default=TRUST_LEVEL[MEMBER])
     updated_at = models.DateTimeField(auto_now=True)
     organization_affiliation = models.ForeignKey(RescueOrganization, on_delete=models.PROTECT, null=True, blank=True,
                                                  verbose_name=_('Organisation'))
-    reason_for_signup = models.TextField(verbose_name=_("Grund für die Registrierung"), help_text=_("Wir würden gerne wissen warum du dich registriertst, ob du dich z.B. Tiere eines bestimmten Tierheim einstellen willst 'nur mal gucken' willst. Beides ist toll! Wenn du für ein Tierheim/eine Pflegestelle arbeitest kontaktieren wir dich ggf. um dir erweiterte Rechte zu geben."))
+    reason_for_signup = models.TextField(verbose_name=_("Grund für die Registrierung"), help_text=_(
+        "Wir würden gerne wissen warum du dich registriertst, ob du dich z.B. Tiere eines bestimmten Tierheim einstellen willst 'nur mal gucken' willst. Beides ist toll! Wenn du für ein Tierheim/eine Pflegestelle arbeitest kontaktieren wir dich ggf. um dir erweiterte Rechte zu geben."))
     REQUIRED_FIELDS = ["reason_for_signup", "email"]
 
     class Meta:

src/fellchensammlung/views.py

@@ -16,7 +16,7 @@ from notfellchen import settings
 from fellchensammlung import logger
 from .models import AdoptionNotice, Text, Animal, Rule, Image, Report, ModerationAction, \
     User, Location, AdoptionNoticeStatus, Subscriptions, CommentNotification, BaseNotification, RescueOrganization, \
-    Species, Log, Timestamp
+    Species, Log, Timestamp, TrustLevel
 from .forms import AdoptionNoticeForm, AdoptionNoticeFormWithDateWidget, ImageForm, ReportAdoptionNoticeForm, \
     CommentForm, ReportCommentForm, AnimalForm, \
     AdoptionNoticeSearchForm, AnimalFormWithDateWidget, AdoptionNoticeFormWithDateWidgetAutoAnimal
@@ -28,16 +28,16 @@ from .tasks import add_adoption_notice_location
 from rest_framework.authtoken.models import Token
 
 
-def user_is_trust_level_or_above(user, trust_level=User.MODERATOR):
-    return user.is_authenticated and user.trust_level >= User.TRUST_LEVEL[trust_level]
+def user_is_trust_level_or_above(user, trust_level=TrustLevel.MODERATOR):
+    return user.is_authenticated and user.trust_level >= trust_level
 
 
-def user_is_owner_or_trust_level(user, django_object, trust_level=User.MODERATOR):
+def user_is_owner_or_trust_level(user, django_object, trust_level=TrustLevel.MODERATOR):
     return user.is_authenticated and (
-            user.trust_level == User.TRUST_LEVEL[trust_level] or django_object.owner == user)
+            user.trust_level == trust_level or django_object.owner == user)
 
 
-def fail_if_user_not_owner_or_trust_level(user, django_object, trust_level=User.MODERATOR):
+def fail_if_user_not_owner_or_trust_level(user, django_object, trust_level=TrustLevel.MODERATOR):
     if not user_is_owner_or_trust_level(user, django_object, trust_level):
         raise PermissionDenied