Coverage for django_napse/api/wallets/serializers/currency_serializer.py: 91%

1from rest_framework import serializers 

2 

3from django_napse.core.models import Currency 

4from django_napse.core.models.bots.controller import Controller 

5 

6 

7class CurrencySerializer(serializers.ModelSerializer): 

8 value = serializers.SerializerMethodField(read_only=True) 

9 

10 class Meta: 

11 model = Currency 

12 fields = [ 

13 "mbp", 

14 "ticker", 

15 "amount", 

16 "value", 

17 ] 

18 read_only_fields = fields 

19 

20 def get_value(self, instance): 

21 return instance.amount * Controller.get_asset_price( 

22 exchange_account=instance.wallet.exchange_account, 

23 base=instance.ticker, 

24 )