Project logic

.env

@@ -0,0 +1,13 @@
+PUID=1000
+PGID=1000
+TZ="Europe/Brussels"
+
+DATADIR="./data"
+
+BACKEND_DIR="./backend"
+
+FRONTEND_DIR="./frontend"
+
+REDIS_IP="192.168.90.10"
+REDIS_PORT=6379
+REDIS_PASSWORD="oqOsNX1PXGOX5soJtKkw"

.gitignore

@@ -1,5 +1,6 @@
 .tool-versions
 .env
+.venv
 data/*
 data/nginx/ssl/*
 data/postres*

backend/.flake8

@@ -3,7 +3,7 @@
 # Ignore unused imports
 ignore = F401
 
-max-line-length = 120
+max-line-length = 125
 
 max-complexity = 10
 

backend/Dockerfile

@@ -0,0 +1,13 @@
+FROM python:3.11.4
+
+RUN apt update && apt install -y gettext libgettextpo-dev && pip install --upgrade pip
+
+WORKDIR /code
+
+ENV PYTHONDONTWRITEBYTECODE=1
+ENV PYTHONUNBUFFERED=1
+
+COPY requirements.txt /code/
+RUN pip install -r requirements.txt
+
+COPY . /code/

backend/api/migrations/0006_project_locked_groups_alter_project_start_date_and_more.py

@@ -0,0 +1,18 @@
+# Generated by Django 5.0.2 on 2024-03-12 20:25
+
+import django.utils.timezone
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("api", "0005_alter_project_max_score"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="project",
+            name="locked_groups",
+            field=models.BooleanField(default=False),
+        ),
+    ]

backend/api/migrations/0007_merge_20240313_0639.py

@@ -0,0 +1,12 @@
+# Generated by Django 5.0.2 on 2024-03-13 06:39
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("api", "0006_project_locked_groups_alter_project_start_date_and_more"),
+        ("api", "0006_project_score_visible_alter_project_start_date_and_more"),
+    ]
+
+    operations = []

backend/api/models/project.py

@@ -20,6 +20,9 @@ class Project(models.Model):
     # Project archived
     archived = models.BooleanField(default=False)
 
+    # Locked groups
+    locked_groups = models.BooleanField(default=False)
+
     start_date = models.DateTimeField(
         # The default value is the current date and time
         default=timezone.now,
@@ -84,6 +87,15 @@ def toggle_archived(self):
         self.archived = not self.archived
         self.save()
 
+    def is_groups_locked(self):
+        """Returns True if participating groups are locked."""
+        return self.locked_groups
+
+    def toggle_groups_locked(self):
+        """Toggles the locked state of the groups related to the project."""
+        self.locked_groups = not self.locked_groups
+        self.save()
+
     def increase_deadline(self, days):
         self.deadline = self.deadline + timedelta(days=days)
         self.save()

backend/api/serializers/group_serializer.py

@@ -60,6 +60,10 @@ def validate(self, data):
         group: Group = self.context["group"]
         student: Student = data["student_id"]
 
+        # Make sure a student can't join if groups are locked
+        if group.project.is_groups_locked():
+            raise ValidationError(gettext("group.errors.locked"))
+
         # Make sure the group is not already full
         if group.is_full():
             raise ValidationError(gettext("group.errors.full"))
@@ -90,4 +94,8 @@ def validate(self, data):
         if not group.students.filter(id=student.id).exists():
             raise ValidationError(gettext("group.errors.not_present"))
 
+        # Make sure a student can't leave if groups are locked
+        if group.project.is_groups_locked():
+            raise ValidationError(gettext("group.errors.locked"))
+
         return data

backend/api/serializers/project_serializer.py

@@ -3,13 +3,16 @@
 from api.models.project import Project
 from api.models.group import Group
 from rest_framework.exceptions import ValidationError
+from django.utils import timezone
 from api.models.submission import Submission, SubmissionFile
 from api.serializers.submission_serializer import SubmissionSerializer
 
 
 class ProjectSerializer(serializers.ModelSerializer):
     course = serializers.HyperlinkedRelatedField(
-        many=False, read_only=True, view_name="course-detail"
+        many=False,
+        view_name="course-detail",
+        read_only=True
     )
 
     structure_checks = serializers.HyperlinkedIdentityField(
@@ -46,10 +49,35 @@ class Meta:
             "groups"
         ]
 
+    def validate(self, data):
+        if "course" in self.context:
+            data["course_id"] = self.context["course"].id
+        else:
+            raise ValidationError(gettext("project.errors.context"))
+
+        # Check if start date of the project is not in the past
+        if data["start_date"] < timezone.now().replace(hour=0, minute=0, second=0):
+            raise ValidationError(gettext("project.errors.start_date_in_past"))
+
+        # Check if deadline of the project is before the start date
+        if data["deadline"] < data["start_date"]:
+            raise ValidationError(gettext("project.errors.deadline_before_start_date"))
+
+        return data
+
 
 class TeacherCreateGroupSerializer(serializers.Serializer):
     number_groups = serializers.IntegerField(min_value=1)
 
+    def validate(self, data):
+        return data
+
+
+class SubmissionStatusSerializer(serializers.Serializer):
+    non_empty_groups = serializers.IntegerField(read_only=True)
+    groups_submitted = serializers.IntegerField(read_only=True)
+    submissions_passed = serializers.IntegerField(read_only=True)
+
 
 class SubmissionAddSerializer(SubmissionSerializer):
     def validate(self, data):