feat: project views, footer

backend/api/permissions/project_permissions.py

@@ -1,3 +1,6 @@
+from api.models.assistant import Assistant
+from api.models.student import Student
+from api.models.teacher import Teacher
 from api.permissions.role_permissions import (is_assistant, is_student,
                                               is_teacher)
 from authentication.models import User
@@ -11,38 +14,46 @@ class ProjectPermission(BasePermission):
 
     def has_permission(self, request: Request, view: ViewSet) -> bool:
         """Check if user has permission to view a general project endpoint."""
-        user: User = request.user
-
-        # We only allow teachers and assistants to create new projects.
-        return is_teacher(user) or is_assistant(user)
+        return is_teacher(request.user) or is_assistant(request.user) or request.method in SAFE_METHODS
 
     def has_object_permission(self, request: Request, view: ViewSet, project) -> bool:
         """Check if user has permission to view a detailed project endpoint"""
-        user: User = request.user
-        course = project.course
-        teacher_or_assistant = is_teacher(user) and user.teacher.courses.filter(id=course.id).exists() or \
-            is_assistant(user) and user.assistant.courses.filter(id=course.id).exists()
+        user = request.user
+
+        # Check if the user is a teacher that has the course linked to the project.
+        teacher = Teacher.objects.filter(id=user.id).first()
+        assistant = Assistant.objects.filter(id=user.id).first()
+        student = Student.objects.filter(id=user.id).first()
+
+        # Get the individual permission clauses.
+        teacher_permission = teacher is not None and teacher.courses.filter(id=project.course.id).exists()
+        assistant_permission = assistant is not None and assistant.courses.filter(id=project.course.id).exists()
+        student_permission = student is not None and student.courses.filter(id=project.course.id).exists()
 
         if request.method in SAFE_METHODS:
-            # Users that are linked to the course can view the project.
-            return teacher_or_assistant or (is_student(user) and user.student.courses.filter(id=course.id).exists())
+            return teacher_permission or assistant_permission or student_permission
 
-        # We only allow teachers and assistants to modify specified projects.
-        return teacher_or_assistant
+        return teacher_permission or assistant_permission
 
 
 class ProjectGroupPermission(BasePermission):
     """Permission class for project related group endpoints"""
+    def has_permission(self, request: Request, view: ViewSet) -> bool:
+        """Check if user has permission to view a general project group endpoint."""
+        return is_teacher(request.user) or is_assistant(request.user) or request.method in SAFE_METHODS
 
     def has_object_permission(self, request: Request, view: ViewSet, project) -> bool:
-        user: User = request.user
-        course = project.course
-        teacher_or_assistant = is_teacher(user) and user.teacher.courses.filter(id=course.id).exists() or \
-            is_assistant(user) and user.assistant.courses.filter(id=course.id).exists()
+        """Check if user has permission to view a detailed project group endpoint"""
+        user = request.user
 
-        if request.method in SAFE_METHODS:
-            # Users that are linked to the course can view the group.
-            return teacher_or_assistant or (is_student(user) and user.student.courses.filter(id=course.id).exists())
+        # Check if the user is a teacher that has the course linked to the project.
+        teacher = Teacher.objects.filter(id=user.id).first()
+        assistant = Assistant.objects.filter(id=user.id).first()
+        student = Student.objects.filter(id=user.id).first()
+
+        # Get the individual permission clauses.
+        teacher_permission = teacher is not None and teacher.courses.filter(id=project.course.id).exists()
+        assistant_permission = assistant is not None and assistant.courses.filter(id=project.course.id).exists()
+        student_permission = student is not None and student.courses.filter(id=project.course.id).exists()
 
-        # We only allow teachers and assistants to create new groups.
-        return teacher_or_assistant
+        return teacher_permission or assistant_permission or student_permission

backend/api/permissions/role_permissions.py

@@ -1,3 +1,4 @@
+from django.contrib.auth.base_user import AbstractBaseUser
 from rest_framework.permissions import IsAuthenticated
 from rest_framework.request import Request
 from rest_framework.viewsets import ViewSet
@@ -7,17 +8,17 @@
 from api.models.teacher import Teacher
 
 
-def is_student(user: User) -> bool:
+def is_student(user: AbstractBaseUser) -> bool:
     """Check whether the user is a student"""
     return Student.objects.filter(id=user.id, is_active=True).exists()
 
 
-def is_assistant(user: User) -> bool:
+def is_assistant(user: AbstractBaseUser) -> bool:
     """Check whether the user is an assistant"""
     return Assistant.objects.filter(id=user.id, is_active=True).exists()
 
 
-def is_teacher(user: User) -> bool:
+def is_teacher(user: AbstractBaseUser) -> bool:
     """Check whether the user is a teacher"""
     return Teacher.objects.filter(id=user.id, is_active=True).exists()
 

backend/api/serializers/group_serializer.py

@@ -13,52 +13,62 @@
 
 
 class GroupSerializer(serializers.ModelSerializer):
-    project = ProjectSerializer(
-        read_only=True,
+    project = serializers.HyperlinkedIdentityField(
+        view_name="project-detail"
     )
 
     students = serializers.HyperlinkedIdentityField(
         view_name="group-students",
         read_only=True,
     )
 
+    occupation = serializers.SerializerMethodField()
+
     submissions = serializers.HyperlinkedIdentityField(
         view_name="group-submissions",
         read_only=True,
     )
 
-    class Meta:
-        model = Group
-        fields = "__all__"
+    def get_occupation(self, instance: Group):
+        """Get the number of students in the group"""
+        return instance.students.count()
 
-    def to_representation(self, instance):
+    def to_representation(self, instance: Group):
+        """Convert the group to a JSON representation"""
         data = super().to_representation(instance)
 
         user = self.context["request"].user
         course_id = instance.project.course.id
 
         # If you are not a student, you can always see the score
-        if is_student(user):
+        if is_student(user) and not is_teacher(user) and not is_assistant(user) and not user.is_staff:
             student_in_course = user.student.courses.filter(id=course_id).exists()
+
             # Student can not see the score if they are not part of the course associated with group and
             # neither an assistant or a teacher,
             # or it is not visible yet when they are part of the course associated with the group
-            if not student_in_course and not is_assistant(user) and not is_teacher(user) or \
+            if not student_in_course or \
                     not instance.project.score_visible and student_in_course:
                 data.pop("score")
 
         return data
 
     def validate(self, attrs):
         # Make sure the score of the group is lower or equal to the maximum score
-        self.instance: Group
-        group = self.instance
+        group: Group = self.instance or self.context.get("group")
+
+        if group is None:
+            raise ValueError("Group is not in context")
 
         if "score" in attrs and attrs["score"] > group.project.max_score:
             raise ValidationError(gettext("group.errors.score_exceeds_max"))
 
         return attrs
 
+    class Meta:
+        model = Group
+        fields = "__all__"
+
 
 class StudentJoinGroupSerializer(StudentIDSerializer):
 

backend/api/tests/test_group.py

@@ -8,6 +8,8 @@
 from django.urls import reverse
 from rest_framework.test import APITestCase
 
+from ypovoli import settings
+
 
 class GroupModelTests(APITestCase):
     def setUp(self) -> None:
@@ -39,7 +41,7 @@ def test_group_detail_view(self):
         content_json = json.loads(response.content.decode("utf-8"))
 
         self.assertEqual(int(content_json["id"]), group.id)
-        self.assertEqual(content_json["project"]["id"], group.project.id)
+        self.assertEqual(content_json["project"], settings.TESTING_BASE_LINK + reverse("project-detail", args=[str(project.id)]))
         self.assertEqual(content_json["score"], group.score)
 
     def test_group_project(self):
@@ -70,11 +72,7 @@ def test_group_project(self):
         # Parse the JSON content from the response
         content_json = content_json["project"]
 
-        self.assertEqual(content_json["name"], project.name)
-        self.assertEqual(content_json["description"], project.description)
-        self.assertEqual(content_json["visible"], project.visible)
-        self.assertEqual(content_json["archived"], project.archived)
-        self.assertEqual(content_json["course"]["id"], course.id)
+        self.assertEqual(content_json, settings.TESTING_BASE_LINK + reverse("project-detail", args=[str(project.id)]))
 
     def test_group_students(self):
         """Able to retrieve students details of a group."""

backend/api/views/project_view.py

@@ -1,8 +1,10 @@
 from api.models.group import Group
 from api.models.project import Project
+from api.models.student import Student
 from api.models.submission import Submission
 from api.permissions.project_permissions import (ProjectGroupPermission,
                                                  ProjectPermission)
+from api.permissions.role_permissions import is_student, IsStudent
 from api.serializers.checks_serializer import (ExtraCheckSerializer,
                                                StructureCheckSerializer)
 from api.serializers.group_serializer import GroupSerializer
@@ -31,6 +33,26 @@ class ProjectViewSet(RetrieveModelMixin,
     serializer_class = ProjectSerializer
     permission_classes = [IsAdminUser | ProjectPermission]  # GroupPermission has exact the same logic as for a project
 
+    @action(detail=True, permission_classes=[IsAdminUser | ProjectGroupPermission], url_path='student-group')
+    def student_group(self, request: Request, **_) -> Response:
+        """Returns the group of the student for the given project"""
+
+        # Get the student object from the user
+        student = Student.objects.get(id=request.user.id)
+
+        # Get the group of the student for the project
+        group = student.groups.filter(project=self.get_object()).first()
+
+        if group is None:
+            return Response(None)
+
+        # Serialize the group object
+        serializer = GroupSerializer(
+            group, context={"request": request}
+        )
+
+        return Response(serializer.data)
+
     @action(detail=True, permission_classes=[IsAdminUser | ProjectGroupPermission])
     def groups(self, request, **_):
         """Returns a list of groups for the given project"""

frontend/src/assets/lang/app/en.json

@@ -15,6 +15,13 @@
                 "nl": "Nederlands",
                 "en": "English"
             }
+        },
+        "footer": {
+            "home": "Dashboard",
+            "about": "Help",
+            "privacy": "Cookies",
+            "contact": "Contact",
+            "rights": "All rights reserved"
         }
     },
     "views": {
@@ -41,11 +48,18 @@
         },
         "projects": {
             "all": "All projects",
+            "backToCourse": "Back to course",
             "coming": "Near deadlines",
             "deadline": "Deadline",
             "days": "Today at {hour} | Tomorrow at {hour} | In {count} days",
             "ago": "1 day ago | {count} days ago",
+            "chooseGroupMessage": "Choose a group before {0}",
+            "groupScore": "Group score",
+            "noGroupScore": "No group score",
+            "noGroupMembers": "No group members",
+            "publishScores": "Publish scores",
             "groupName": "Group name",
+            "groups": "Groups",
             "groupPopulation": "Size",
             "groupStatus": "Status",
             "start": "Start date",

frontend/src/assets/lang/app/nl.json

@@ -15,6 +15,13 @@
                 "nl": "Nederlands",
                 "en": "English"
             }
+        },
+        "footer": {
+            "home": "Dashboard",
+            "about": "Help",
+            "privacy": "Cookies",
+            "contact": "Contacteer ons",
+            "rights": "Alle rechten voorbehouden"
         }
     },
     "views": {
@@ -42,15 +49,22 @@
         "projects": {
             "all": "Alle projecten",
             "coming": "Aankomende deadlines",
+            "backToCourse": "Terug naar het vak",
             "deadline": "Deadline",
             "days": "Vandaag om {hour} | Morgen om {hour} | Over {count} dagen",
             "ago": "1 dag geleden | {count} dagen geleden",
+            "chooseGroupMessage": "Kies een groep voor {0}",
+            "groupScore": "Groepsscore",
+            "noGroupScore": "Nog geen score",
+            "publishScores": "Publiceer scores",
             "groupName": "Groepsnaam",
+            "noGroupMembers": "Geen groepsleden",
             "groupPopulation": "Grootte",
             "groupStatus": "Status",
             "start": "Startdatum",
             "submissionStatus": "Indienstatus",
             "group": "Groep",
+            "groups": "Groepen",
             "groupSize": "Individueel | Groepen van {count} personen",
             "noGroups": "Geen groepen beschikbaar",
             "groupMembers": "Groepsleden",

frontend/src/components/Loading.vue

@@ -6,7 +6,7 @@ withDefaults(defineProps<{ height?: string }>(), {
     height: '4rem',
 });
 
-const show = useTimeout(250);
+const show = useTimeout(350);
 </script>
 
 <template>