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Final changes to subject and subject instance serializer for easier queries

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This commit is contained in:
Keannu Christian Bernasol 2023-09-04 18:18:08 +08:00
parent 6fe1042826
commit 63d16eae17
3 changed files with 19 additions and 14 deletions
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7
stude/accounts/serializers.py
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@ -22,11 +22,14 @@ from drf_extra_fields.fields import Base64ImageField
class SubjectSlugRelatedField(serializers.SlugRelatedField):
def to_representation(self, value):
return value.subject.name
def to_internal_value(self, data):
user_course = self.context['request'].user.course
try:
subject = SubjectInstance.objects.get(
name=data, course=user_course)
subject__name=data, course=user_course)
return subject
except SubjectInstance.DoesNotExist:
self.fail('does_not_exist', slug_name=self.slug_field,
@ -47,7 +50,7 @@ class CustomUserSerializer(BaseUserSerializer):
many=False, slug_field='name', queryset=Semester.objects.all(), required=False, allow_null=True)
# Use custom slug field for filtering
subjects = SubjectSlugRelatedField(
many=True, slug_field='name', queryset=SubjectInstance.objects.all(), required=False)
many=True, slug_field='subject', queryset=SubjectInstance.objects.all(), required=False)
avatar = Base64ImageField()
class Meta(BaseUserSerializer.Meta):