create red flags model

scipost_django/ethics/admin.py

@@ -3,8 +3,10 @@ __license__ = "AGPL v3"
 
 
 from django.contrib import admin
+from django.contrib.contenttypes.models import ContentType
+from django.forms import ChoiceField
 
-from .models import CompetingInterest
+from .models import CompetingInterest, RedFlag
 
 
 class CompetingInterestAdmin(admin.ModelAdmin):
@@ -34,3 +36,35 @@ class CompetingInterestAdmin(admin.ModelAdmin):
 
 
 admin.site.register(CompetingInterest, CompetingInterestAdmin)
+
+
+class ConcerningObjectExistingFilter(admin.SimpleListFilter):
+    title = "concerning object type"
+    parameter_name = "concerning_object_type"
+
+    def lookups(self, request, model_admin):
+        return [
+            (ct, ContentType.objects.get(id=ct).name.title())
+            for ct in model_admin.model.objects.values_list(
+                "concerning_object_type", flat=True
+            ).distinct()
+        ]
+
+    def queryset(self, request, queryset):
+        if self.value():
+            return queryset.filter(concerning_object_type=self.value())
+        else:
+            return queryset
+
+
+@admin.register(RedFlag)
+class RedFlagAdmin(admin.ModelAdmin):
+    search_fields = ("concerning_object_id", "raised_by__last_name")
+    list_filter = ["resolved", ConcerningObjectExistingFilter]
+    list_display = (
+        "concerning_object",
+        "raised_by",
+        "description",
+        "raised_on",
+        "resolved",
+    )

scipost_django/ethics/migrations/0004_redflag.py

+# Generated by Django 3.2.18 on 2023-10-26 13:59
+
+from django.db import migrations, models
+import django.db.models.deletion
+import django.utils.timezone
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('contenttypes', '0002_remove_content_type_name'),
+        ('scipost', '0040_auto_20210310_2026'),
+        ('ethics', '0003_auto_20230119_1520'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='RedFlag',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('concerning_object_id', models.PositiveIntegerField()),
+                ('description', models.TextField(blank=True)),
+                ('raised_on', models.DateField(default=django.utils.timezone.now)),
+                ('resolved', models.BooleanField(default=False)),
+                ('concerning_object_type', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='contenttypes.contenttype')),
+                ('raised_by', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='red_flags_raised', to='scipost.contributor')),
+            ],
+        ),
+    ]

scipost_django/ethics/models.py

@@ -2,6 +2,8 @@ __copyright__ = "Copyright © Stichting SciPost (SciPost Foundation)"
 __license__ = "AGPL v3"
 
 
+from django.contrib.contenttypes.fields import GenericForeignKey
+from django.contrib.contenttypes.models import ContentType
 from django.db import models
 from django.utils import timezone
 
@@ -122,3 +124,24 @@ class CompetingInterest(models.Model):
 
     def __str__(self):
         return f"{self.profile} - {self.related_profile} ({self.get_nature_display()})"
+
+
+class RedFlag(models.Model):
+    concerning_object_type = models.ForeignKey(ContentType, on_delete=models.CASCADE)
+    concerning_object_id = models.PositiveIntegerField()
+    concerning_object = GenericForeignKey(
+        "concerning_object_type", "concerning_object_id"
+    )
+
+    description = models.TextField(blank=True)
+
+    raised_by = models.ForeignKey(
+        "scipost.Contributor",
+        on_delete=models.CASCADE,
+        related_name="red_flags_raised",
+    )
+    raised_on = models.DateField(default=timezone.now)
+    resolved = models.BooleanField(default=False)
+
+    def __str__(self):
+        return f"Red flag for {self.concerning_object} raised by {self.raised_by.profile} on {self.raised_on}"

scipost_django/profiles/models.py

@@ -3,6 +3,7 @@ __license__ = "AGPL v3"
 
 
 import datetime
+from django.contrib.contenttypes.fields import GenericRelation
 from django.db.models import Q
 
 from django.urls import reverse
@@ -79,6 +80,13 @@ class Profile(models.Model):
     accepts_SciPost_emails = models.BooleanField(default=True)
     accepts_refereeing_requests = models.BooleanField(default=True)
 
+    red_flags = GenericRelation(
+        "ethics.RedFlag",
+        object_id_field="concerning_object_id",
+        content_type_field="concerning_object_type",
+        related_query_name="profile",
+    )
+
     objects = ProfileQuerySet.as_manager()
 
     class Meta:

scipost_django/submissions/models/submission.py

@@ -399,6 +399,13 @@ class Submission(models.Model):
     # Temporary
     invitation_order = models.IntegerField(default=0)
 
+    red_flags = GenericRelation(
+        "ethics.RedFlag",
+        object_id_field="concerning_object_id",
+        content_type_field="concerning_object_type",
+        related_query_name="submission",
+    )
+
     class Meta:
         app_label = "submissions"
         ordering = ["-submission_date"]