serializers.validationerror django code example
Example: serializers.validationerror django
class HighScoreSerializer(serializers.BaseSerializer):
def to_internal_value(self, data):
score = data.get('score')
player_name = data.get('player_name')
# Perform the data validation.
if not score:
raise serializers.ValidationError({
'score': 'This field is required.'
})
if not player_name:
raise serializers.ValidationError({
'player_name': 'This field is required.'
})
if len(player_name) > 10:
raise serializers.ValidationError({
'player_name': 'May not be more than 10 characters.'
})
# Return the validated values. This will be available as
# the `.validated_data` property.
return {
'score': int(score),
'player_name': player_name
}
def to_representation(self, instance):
return {
'score': instance.score,
'player_name': instance.player_name
}
def create(self, validated_data):
return HighScore.objects.create(**validated_data)