feat: mentor invitation

server/vbv_lernwelt/learning_mentor/admin.py

@@ -1,6 +1,6 @@
 from django.contrib import admin
 
-from vbv_lernwelt.learning_mentor.models import LearningMentor
+from vbv_lernwelt.learning_mentor.models import LearningMentor, MentorInvitation
 
 
 @admin.register(LearningMentor)
@@ -11,3 +11,9 @@ class LearningMentorAdmin(admin.ModelAdmin):
     participant_count.short_description = "Participants"
 
     list_display = ["mentor", "course", "participant_count"]
+
+
+@admin.register(MentorInvitation)
+class MentorInvitationAdmin(admin.ModelAdmin):
+    list_display = ["id", "email", "participant", "created"]
+    readonly_fields = ["id", "created"]

server/vbv_lernwelt/learning_mentor/migrations/0002_mentorinvitation.py

@@ -0,0 +1,31 @@
+# Generated by Django 3.2.20 on 2023-12-07 13:46
+
+from django.db import migrations, models
+import django.db.models.deletion
+import django_extensions.db.fields
+import uuid
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('course', '0005_course_enable_circle_documents'),
+        ('learning_mentor', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='MentorInvitation',
+            fields=[
+                ('created', django_extensions.db.fields.CreationDateTimeField(auto_now_add=True, verbose_name='created')),
+                ('modified', django_extensions.db.fields.ModificationDateTimeField(auto_now=True, verbose_name='modified')),
+                ('id', models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False)),
+                ('email', models.EmailField(max_length=254)),
+                ('participant', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='course.coursesessionuser')),
+            ],
+            options={
+                'verbose_name': 'Mentor Invitation',
+                'verbose_name_plural': 'Mentor Invitations',
+            },
+        ),
+    ]

server/vbv_lernwelt/learning_mentor/migrations/0003_auto_20231207_1448.py

@@ -0,0 +1,21 @@
+# Generated by Django 3.2.20 on 2023-12-07 13:48
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('learning_mentor', '0002_mentorinvitation'),
+    ]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name='learningmentor',
+            options={'verbose_name': 'Lernbegleiter', 'verbose_name_plural': 'Lernbegleiter'},
+        ),
+        migrations.AlterModelOptions(
+            name='mentorinvitation',
+            options={'verbose_name': 'Lernbegleiter Einladung', 'verbose_name_plural': 'Lernbegleiter Einladungen'},
+        ),
+    ]

server/vbv_lernwelt/learning_mentor/models.py

@@ -1,4 +1,7 @@
+import uuid
+
 from django.db import models
+from django_extensions.db.models import TimeStampedModel
 
 from vbv_lernwelt.core.models import User
 from vbv_lernwelt.course.models import CourseSessionUser
@@ -16,6 +19,8 @@ class LearningMentor(models.Model):
 
     class Meta:
         unique_together = [["mentor", "course"]]
+        verbose_name = "Lernbegleiter"
+        verbose_name_plural = "Lernbegleiter"
 
     def __str__(self):
         return f"{self.mentor} ({self.course.title})"
@@ -23,3 +28,18 @@ class LearningMentor(models.Model):
     @property
     def course_sessions(self):
         return self.participants.values_list("course_session", flat=True).distinct()
+
+
+class MentorInvitation(TimeStampedModel):
+    id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
+    email = models.EmailField()
+    participant = models.ForeignKey(
+        CourseSessionUser, on_delete=models.CASCADE
+    )
+
+    def __str__(self):
+        return f"{self.email} ({self.participant})"
+
+    class Meta:
+        verbose_name = "Lernbegleiter Einladung"
+        verbose_name_plural = "Lernbegleiter Einladungen"

server/vbv_lernwelt/learning_mentor/views.py

@@ -1,5 +1,7 @@
-from rest_framework.decorators import api_view
+from django.shortcuts import redirect
+from rest_framework.decorators import api_view, permission_classes
 from rest_framework.generics import get_object_or_404
+from rest_framework.permissions import IsAuthenticated
 from rest_framework.response import Response
 
 from vbv_lernwelt.core.serializers import UserSerializer
@@ -13,30 +15,50 @@ from vbv_lernwelt.learnpath.models import Circle
 
 
 @api_view(["GET"])
+@permission_classes([IsAuthenticated])
 def mentor_summary(request, course_session_id: int):
+    course_session = CourseSession.objects.get(id=course_session_id)
+
+    mentor = get_object_or_404(
+        LearningMentor, mentor=request.user, course=course_session.course
+    )
+
+    participants = mentor.participants.filter(course_session=course_session)
+    users = [p.user for p in participants]
+
+    praxis_assignments, circle_ids = get_praxis_assignments(course_session, users)
+
+    circles = Circle.objects.filter(id__in=circle_ids).values("id", "title")
+
+    return Response(
+        {
+            "participants": [UserSerializer(user).data for user in users],
+            "circles": list(circles),
+            "praxis_assignments": PraxisAssignmentStatusSerializer(
+                praxis_assignments, many=True
+            ).data,
+        }
+    )
+
+
+@api_view(["GET"])
+@permission_classes([IsAuthenticated])
+def list_invitations(request, course_session_id: int):
+    pass
+
+
+@api_view(["POST"])
+@permission_classes([IsAuthenticated])
+def create_invitation(request, course_session_id: int):
+    # Validate request
+    # Create invitation
+    # Send email
+    pass
+
+
+@api_view(["GET"])
+def accept_invitation(request, course_session_id: int):
     if not request.user.is_authenticated:
-        return Response(status=403)
+        return redirect(f"/onboarding/vv/account/create?next={request.path}")
 
-    if request.method == "GET":
-        course_session = CourseSession.objects.get(id=course_session_id)
-
-        mentor = get_object_or_404(
-            LearningMentor, mentor=request.user, course=course_session.course
-        )
-
-        participants = mentor.participants.filter(course_session=course_session)
-        users = [p.user for p in participants]
-
-        praxis_assignments, circle_ids = get_praxis_assignments(course_session, users)
-
-        circles = Circle.objects.filter(id__in=circle_ids).values("id", "title")
-
-        return Response(
-            {
-                "participants": [UserSerializer(user).data for user in users],
-                "circles": list(circles),
-                "praxis_assignments": PraxisAssignmentStatusSerializer(
-                    praxis_assignments, many=True
-                ).data,
-            }
-        )
+    # Validate invitation