feat(moderation): implement moderator management interface with automatic logging

moderation/admin.py

@@ -5,20 +5,36 @@
 
 @admin.register(RepresentativeRequest)
 class RepresentativeRequestAdmin(admin.ModelAdmin):
-    list_display = ("user", "faculty", "processed", "created")
-    list_filter = ("processed",)
+    list_display = ("user", "faculty", "role", "processed", "created")
+    list_filter = ("processed", "faculty", "role")
+    search_fields = ("user__netid", "user__email")
 
 
 @admin.register(ModerationLog)
 class ModerationLogAdmin(admin.ModelAdmin):
     list_display = (
         "user",
-        "content_type",
-        "object_id",
-        "target_field",
-        "old_value",
-        "new_value",
         "timestamp",
+        "display_action",
+        "display_target",
+        "display_details",
     )
     list_filter = ("target_field", "timestamp", "content_type")
-    search_fields = ("user__netid", "object_id", "old_value", "new_value")
+    search_fields = ("user__netid", "object_id")
+
+    def get_queryset(self, request):
+        """Hide old technical logs to keep the admin clean"""
+        qs = super().get_queryset(request)
+        return qs.exclude(target_field__in=["processed", "rejection_reason", "statut"])
+
+    @admin.display(description="Action")
+    def display_action(self, obj):
+        return obj.action_text
+
+    @admin.display(description="Cible")
+    def display_target(self, obj):
+        return obj.target_text
+
+    @admin.display(description="Détails")
+    def display_details(self, obj):
+        return obj.details_text

moderation/forms.py

@@ -17,3 +17,40 @@ class Meta:
         widgets = {
             "comment": Textarea(attrs={"rows": 3, "placeholder": "Optionnel"}),
         }
+
+
+class ProcessRepresentativeRequestForm(forms.Form):
+    ACTION_CHOICES = [
+        ("accept", "Accepter"),
+        ("reject", "Refuser"),
+    ]
+    action = forms.ChoiceField(choices=ACTION_CHOICES)
+    rejection_reason = forms.CharField(required=False)
+
+    def clean(self):
+        cleaned_data = super().clean()
+        action = cleaned_data.get("action")
+        reason = cleaned_data.get("rejection_reason", "").strip()
+
+        # If the action is 'reject', we require a reason of at least 10 characters
+        if action == "reject" and len(reason) < 10:
+            self.add_error(
+                "rejection_reason",
+                "Veuillez fournir une raison d'au moins 10 caractères pour justifier le refus.",
+            )
+
+        return cleaned_data
+
+
+class AddModeratorForm(forms.Form):
+    netid = forms.CharField(
+        max_length=50,
+        required=True,
+        widget=forms.TextInput(
+            attrs={
+                "class": "form-control",
+                "placeholder": "Ex: blabevue",
+                "id": "netid",
+            }
+        ),
+    )

moderation/migrations/0004_representativerequest_rejection_reason.py

@@ -0,0 +1,18 @@
+# Generated by Django 6.0 on 2026-04-02 09:52
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("moderation", "0003_moderationlog_and_more"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="representativerequest",
+            name="rejection_reason",
+            field=models.TextField(blank=True, verbose_name="Raison du refus"),
+        ),
+    ]

moderation/migrations/0005_alter_representativerequest_rejection_reason.py

@@ -0,0 +1,20 @@
+# Generated by Django 6.0 on 2026-04-21 19:45
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("moderation", "0004_representativerequest_rejection_reason"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="representativerequest",
+            name="rejection_reason",
+            field=models.TextField(
+                blank=True, default="", verbose_name="Raison du refus"
+            ),
+        ),
+    ]

moderation/models.py

@@ -38,6 +38,12 @@ class Role(models.TextChoices):
 
     created = models.DateTimeField(auto_now_add=True)
     processed = models.BooleanField(default=False)
+    rejection_reason = models.TextField(
+        verbose_name="Raison du refus", blank=True, default=""
+    )
+
+    def __str__(self):
+        return f"Demande d'accès de {self.user.netid}"
 
 
 class ModerationLog(models.Model):
@@ -58,14 +64,59 @@ class Meta:
         ]
 
     def __str__(self):
-        return f"{self.user.get_short_name()} modified {self.content_type.name}#{self.object_id} {self.target_field}: '{self.old_value}' -> '{self.new_value}'"
+        return f"{self.user.get_short_name()} a fait une action le {self.timestamp.strftime('%d/%m/%Y')}"
+
+    ### Action translation logic ###
+
+    @property
+    def action_text(self):
+        """Translates the semantic action into a readable French sentence."""
+        if self.target_field == "is_moderator":
+            return (
+                "a promu modérateur"
+                if str(self.new_value) == "True"
+                else "a retiré les droits de"
+            )
+        elif self.target_field == "action_accepter":
+            return "a accepté la demande de"
+        elif self.target_field == "action_rejeter":
+            return "a refusé la demande de"
+        return f"a modifié '{self.target_field}' sur"
+
+    @property
+    def action_color(self):
+        """Assigns a Bootstrap color based on the action type."""
+        if self.target_field == "is_moderator":
+            return "success" if str(self.new_value) == "True" else "danger"
+        elif self.target_field == "action_accepter":
+            return "success"
+        elif self.target_field == "action_rejeter":
+            return "warning"
+        return "secondary"
+
+    @property
+    def target_text(self):
+        """Smartly retrieves the target NetID or object name."""
+        if not self.content_object:
+            return "Objet supprimé"
+        if self.content_type.model == "representativerequest":
+            return self.content_object.user.netid
+        if self.content_type.model == "user":
+            return self.content_object.netid
+        return str(self.content_object)
+
+    @property
+    def details_text(self):
+        """Displays additional details (like the rejection reason)"""
+        if self.target_field == "action_rejeter" and self.new_value != "Sans motif":
+            return f'Motif : "{self.new_value}"'
+        return ""
 
     @classmethod
     def track(cls, user, content_object: models.Model, values: dict[str, tuple]):
         """
         Saves a new ModerationLog for each field that has changed
         `values` should be dict where the key is the field name, and the value is a tuple of [old value of the field, new value of the field].
-        The old and new values should be strings of lists (in that case, every item of the list is converted to a str and then joined by comas.
         """
         for field, (old, new) in values.items():
             if isinstance(old, (collections.abc.Iterable, QuerySet)) and not isinstance(  # type: ignore

moderation/templates/moderation/home.html

@@ -7,28 +7,90 @@
         <h1 class="d-flex align-items-center gap-2">
             Modération
         </h1>
-        <a class="btn btn-outline-success btn-sm d-inline-flex align-items-center gap-1"
-           href="">
-            <svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor"
-                 class="bi bi-person-fill-add" viewBox="0 0 16 16">
-                <path
-                    d="M12.5 16a3.5 3.5 0 1 0 0-7 3.5 3.5 0 0 0 0 7Zm.5-5v1h1a.5.5 0 0 1 0 1h-1v1a.5.5 0 0 1-1 0v-1h-1a.5.5 0 0 1 0-1h1v-1a.5.5 0 0 1 1 0Zm-2-6a3 3 0 1 1-6 0 3 3 0 0 1 6 0Z"/>
-                <path
-                    d="M2 13c0 1 1 1 1 1h5.256A4.493 4.493 0 0 1 8 12.5a4.49 4.49 0 0 1 1.544-3.393C9.077 9.038 8.564 9 8 9c-5 0-6 3-6 4Z"/>
-            </svg>
-            <span>Ajouter un modérateur</span>
-        </a>
         <a class="btn btn-outline-primary btn-sm d-inline-flex align-items-center gap-1"
-           href="">
-            <svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" class="bi bi-people-fill"
-                 viewBox="0 0 16 16">
-                <path
-                    d="M7 14s-1 0-1-1 1-4 5-4 5 3 5 4-1 1-1 1H7Zm4-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6Zm-5.784 6A2.238 2.238 0 0 1 5 13c0-1.355.68-2.75 1.936-3.72A6.325 6.325 0 0 0 5 9c-4 0-5 3-5 4s1 1 1 1h4.216ZM4.5 8a2.5 2.5 0 1 0 0-5 2.5 2.5 0 0 0 0 5Z"/>
+           href="{% url 'moderators_list' %}">
+            <svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" class="bi bi-people-fill" viewBox="0 0 16 16">
+                <path d="M7 14s-1 0-1-1 1-4 5-4 5 3 5 4-1 1-1 1H7Zm4-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6Zm-5.784 6A2.238 2.238 0 0 1 5 13c0-1.355.68-2.75 1.936-3.72A6.325 6.325 0 0 0 5 9c-4 0-5 3-5 4s1 1 1 1h4.216ZM4.5 8a2.5 2.5 0 1 0 0-5 2.5 2.5 0 0 0 0 5Z"/>
             </svg>
-            <span>Liste des modérateurs</span>
+            <span>Gérer les modérateurs</span>
         </a>
     </header>
 {% endblock header %}
 
 {% block content %}
+    <div class="container-xl mt-4">
+
+        {% if request.GET.error == 'reason' %}
+            <div class="alert alert-danger alert-dismissible fade show shadow-sm" role="alert">
+                <svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" class="bi bi-exclamation-triangle-fill flex-shrink-0 me-2" viewBox="0 0 16 16">
+                    <path d="M8.982 1.566a1.13 1.13 0 0 0-1.96 0L.165 13.233c-.457.778.091 1.767.98 1.767h13.713c.889 0 1.438-.99.98-1.767L8.982 1.566zM8 5c.535 0 .954.462.9.995l-.35 3.507a.552.552 0 0 1-1.1 0L7.1 5.995A.905.905 0 0 1 8 5zm.002 6a1 1 0 1 1 0 2 1 1 0 0 1 0-2z"/>
+                </svg>
+                Veuillez fournir une raison d'au moins 10 caractères pour justifier le refus.
+                <button type="button" class="btn-close" data-bs-dismiss="alert" aria-label="Close"></button>
+            </div>
+        {% endif %}
+        <div class="d-flex align-items-center justify-content-between mb-4">
+            <h2 class="h4 mb-0">Demandes en attente ({{ pending_requests.count }})</h2>
+        </div>
+
+        <div class="row">
+            {% for req in pending_requests %}
+                <div class="col-md-6 col-lg-4 mb-4">
+                    <div class="card shadow-sm border-0 h-100">
+                        <div class="card-body d-flex flex-column">
+
+                            <div class="d-flex align-items-center gap-3 mb-3">
+                                <div class="bg-primary text-white rounded-circle d-flex align-items-center justify-content-center shadow-sm" style="width: 45px; height: 45px; font-size: 1.1rem; font-weight: bold;">
+                                    {{ req.user.initials|upper }}
+                                </div>
+                                <div>
+                                    <h5 class="card-title h6 mb-0">{{ req.user.fullname }}</h5>
+                                    <small class="text-muted">{{ req.user.netid }}</small>
+                                </div>
+                            </div>
+
+                            <div class="mb-3">
+                                <span class="badge bg-light text-dark border border-secondary">{{ req.get_faculty_display }}</span>
+                                <span class="badge bg-light text-dark border border-secondary">{{ req.get_role_display }}</span>
+                            </div>
+
+                            {% if req.comment %}
+                                <div class="bg-light p-3 rounded mb-3 flex-grow-1">
+                                    <p class="card-text small fst-italic mb-0 text-muted">
+                                        "{{ req.comment }}"
+                                    </p>
+                                </div>
+                            {% else %}
+                                <div class="flex-grow-1"></div>
+                            {% endif %}
+
+                            <p class="text-muted small mb-3">
+                                📅 Reçue le {{ req.created|date:"d/m/Y à H:i" }}
+                            </p>
+
+                            <div class="pt-3 border-top mt-auto">
+                                <form method="post" action="{% url 'process_representative_request' req.id %}" class="w-100">
+                                    {% csrf_token %}
+                                    <input type="text" name="rejection_reason" class="form-control form-control-sm mb-2" placeholder="Message de refus (10 caractères min.)" minlength="10">
+
+                                    <div class="d-flex gap-2">
+                                        <button type="submit" name="action" value="accept" class="btn btn-success btn-sm flex-grow-1 fw-bold">Accepter</button>
+                                        <button type="submit" name="action" value="reject" class="btn btn-outline-danger btn-sm flex-grow-1" data-turbo-confirm="Es-tu sûr de vouloir refuser cette demande ?">Refuser</button>
+                                    </div>
+                                </form>
+                            </div>
+
+                        </div>
+                    </div>
+                </div>
+            {% empty %}
+                <div class="col-12">
+                    <div class="alert alert-light border border-secondary text-center py-5 text-muted shadow-sm">
+                        <h5 class="mb-2">Tout est calme ! ☕</h5>
+                        <p class="mb-0">Il n'y a aucune demande d'accès modérateur en attente pour le moment.</p>
+                    </div>
+                </div>
+            {% endfor %}
+        </div>
+    </div>
 {% endblock content %}