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37 lines
1.0 KiB
37 lines
1.0 KiB
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from rest_framework import serializers
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from apps.certificate.models import Certificate
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class CertificateSerializer(serializers.ModelSerializer):
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course = serializers.SerializerMethodField()
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class Meta:
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model = Certificate
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fields = ['id', 'student', 'course', 'status', 'created_at', 'updated_at',]
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read_only_fields = ['id', 'student', 'status', 'created_at', 'updated_at',]
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def get_course(self, obj):
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return obj.course.title
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class CertificateRequestSerializer(serializers.ModelSerializer):
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class Meta:
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model = Certificate
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fields = ['id', 'course']
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read_only_fields = ['id']
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def create(self, validated_data):
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user = self.context['request'].user
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course = validated_data['course']
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if Certificate.objects.filter(student=user, course=course, status__in=['pending', 'approved']).exists():
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raise serializers.ValidationError({"course": "Passwords do not match."})
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return Certificate.objects.create(student=user, course=course)
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