Made group name unique and improved group creation functionality

stude/schema.yml

@@ -1161,7 +1161,7 @@ components:
         active:
           type: boolean
         study_group:
-          type: integer
+          type: string
           nullable: true
         landmark:
           type: string
@@ -1250,7 +1250,7 @@ components:
         active:
           type: boolean
         study_group:
-          type: integer
+          type: string
           nullable: true
         landmark:
           type: string
@@ -1278,8 +1278,7 @@ components:
           type: boolean
           readOnly: true
         study_group:
-          type: integer
-          readOnly: true
+          type: string
           nullable: true
         landmark:
           type: string
@@ -1288,7 +1287,6 @@ components:
       - active
       - distance
       - location
-      - study_group
       - subject
       - user
     StudyGroup:

stude/student_status/admin.py

@@ -23,7 +23,7 @@ class CustomStudentStatusForm(forms.ModelForm):
             # Filter the Subject objects by these names
             subjects = Subject.objects.filter(name__in=subject_instance_names)
             self.fields['subject'].queryset = subjects
-
+    # To fix: study group is still empty despite student already joined one
     subject = forms.ModelChoiceField(
         queryset=Subject.objects.none(), required=False)
 

stude/student_status/serializers.py

@@ -4,6 +4,7 @@ from subjects.models import Subject
 from django.contrib.gis.geos import Point
 from drf_extra_fields.geo_fields import PointField
 from landmarks.models import Landmark
+from study_groups.models import StudyGroup
 
 
 class StudentStatusSerializer(serializers.ModelSerializer):
@@ -16,6 +17,8 @@ class StudentStatusSerializer(serializers.ModelSerializer):
 
     timestamp = serializers.DateTimeField(format="%Y-%m-%d %H:%M:%S")
     active = serializers.BooleanField(required=True)
+    study_group = serializers.SlugRelatedField(queryset=StudyGroup.objects.all(
+    ), many=False, slug_field='name', required=False, allow_null=True)
 
     class Meta:
         model = StudentStatus
@@ -40,7 +43,7 @@ class StudentStatusSerializer(serializers.ModelSerializer):
             validated_data['subject'] = None
             validated_data['landmark'] = None
             validated_data['study_group'] = None
-        else:
+        elif ('active' in validated_data):
             if 'subject' not in validated_data:
                 raise serializers.ValidationError(
                     {'subject': 'This field may not be empty if active is true'})
@@ -62,6 +65,8 @@ class StudentStatusLocationSerializer(serializers.ModelSerializer):
     distance = serializers.SerializerMethodField()
     landmark = serializers.SlugRelatedField(
         queryset=Landmark.objects.all(), many=False, slug_field='name', required=False, allow_null=True)
+    study_group = serializers.SlugRelatedField(queryset=StudyGroup.objects.all(
+    ), many=False, slug_field='name', required=False, allow_null=True)
 
     class Meta:
         model = StudentStatus

stude/study_groups/migrations/0003_alter_studygroup_name.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.2.5 on 2023-09-28 12:25
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('study_groups', '0002_remove_studygroup_active'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='studygroup',
+            name='name',
+            field=models.CharField(max_length=48, unique=True),
+        ),
+    ]

stude/study_groups/models.py

@@ -6,7 +6,7 @@ from django.contrib.gis.geos import Point
 
 
 class StudyGroup(models.Model):
-    name = models.CharField(max_length=48)
+    name = models.CharField(max_length=48, unique=True)
     location = gis_models.PointField(blank=True, null=True, srid=4326)
     subject = models.ForeignKey(Subject, on_delete=models.CASCADE)
     timestamp = models.DateField(auto_now_add=True)

stude/study_groups/serializers.py

@@ -55,10 +55,11 @@ class StudyGroupCreateSerializer(serializers.ModelSerializer):
 
     def update(self, instance, validated_data):
         # Check each landmark to see if our location is within it
-        for landmark in Landmark.objects.all():
-            if landmark.location.contains(validated_data['location']):
-                validated_data['landmark'] = landmark
-                break
+        if ('location' in validated_data):
+            for landmark in Landmark.objects.all():
+                if landmark.location.contains(validated_data['location']):
+                    validated_data['landmark'] = landmark
+                    break
         return super().update(instance, validated_data)
 
     class Meta:

stude/study_groups/views.py

@@ -31,11 +31,6 @@ class StudyGroupListView(generics.ListAPIView):
     def get_queryset(self):
         user = self.request.user
 
-        if not user.is_student:
-            raise PermissionDenied(
-                "You must be a student to view study groups"
-            )
-
         # Get the user's course
         user_course = user.course
         print(user_course)
@@ -72,19 +67,16 @@ class StudyGroupListNearView(generics.ListAPIView):
     queryset = StudyGroup.objects.all()
 
     def get_queryset(self):
+
         user = self.request.user
         user_status = StudentStatus.objects.filter(user=user).first()
-        user_location = fromstr(
-            user_status.location, srid=4326)
-
-        if not user.is_student:
-            raise PermissionDenied(
-                "You must be a student to view study groups"
-            )
 
         if user_status.active is False:
             raise exceptions.ValidationError("Student Status is not active")
 
+        user_location = fromstr(
+            user_status.location, srid=4326)
+
         # Get the user's course
         user_course = user.course
         print(user_course)