create get_default_wallet_balance api

apps/users/serializers.py

@@ -27,7 +27,6 @@ class AccountSerializer(serializers.ModelSerializer):
             "first_name",
             "last_name",
             'name',
-            'balance',
             'avatar',
             'iban',
             'iban_verified',
@@ -39,7 +38,7 @@ class AccountSerializer(serializers.ModelSerializer):
             'postal_code',
             'address',
             )
-        read_only_fields = ['uuid', 'balance', 'email', 'phone_number', 'iban_verified', 'province_name', 'city_name',]
+        read_only_fields = ['uuid', 'email', 'phone_number', 'iban_verified', 'province_name', 'city_name',]
 
 
 class RequestOTPSerializer(serializers.ModelSerializer):

apps/wallet/serializers.py

@@ -5,6 +5,7 @@ from rest_framework.exceptions import APIException
 
 from apps.users.serializers import PublicUserSerializer
 from .models import Transaction
+from ..users.models import User
 
 
 class TransactionSerializer(serializers.ModelSerializer):
@@ -99,3 +100,9 @@ class WithdrawSerializer(serializers.ModelSerializer):
                 raise APIException('duplicate uuid')
 
         return transaction
+
+
+class WalletSerializer(serializers.ModelSerializer):
+    class Meta:
+        model=User
+        fields = ['balance']

apps/wallet/urls.py

@@ -1,6 +1,7 @@
 from django.urls import path
 from .views import TransactionList, TransactionDetail, TransactionPay, TransactionReceipt, \
-    WithdrawVerify, WithdrawSubmit, DepositSubmit, DepositVerify, TransactionListView, TransactionDetailView
+    WithdrawVerify, WithdrawSubmit, DepositSubmit, DepositVerify, TransactionListView, TransactionDetailView, \
+    DefaultWalletBalanceView
 
 app_name = "wallet"
 
@@ -8,6 +9,8 @@ urlpatterns = [
     path('transactions/', TransactionListView.as_view(), name='transaction_list'),
     path('transactions/<pk>', TransactionDetailView.as_view(), name='transaction_detail'),
 
+    path('api/wallet/default/balance', DefaultWalletBalanceView.as_view(), name='default_wallet_balance_api'),
+
     path('api/transactions/', TransactionList.as_view(), name='transaction_list_api'),
     path('api/transactions/<uuid>', TransactionDetail.as_view(), name='transaction_detail_api'),
     path('api/transactions/<uuid>/pay', TransactionPay.as_view(), name='transaction_pay_api'),

apps/wallet/views.py

@@ -11,7 +11,7 @@ from rest_framework.response import Response
 
 from apps.gooyal_oauth2.rest_framework import IsAuthenticatedOrTokenMatchesOASRequirements
 from apps.wallet.models import Transaction
-from apps.wallet.serializers import TransactionSerializer, DepositSerializer, WithdrawSerializer
+from apps.wallet.serializers import TransactionSerializer, DepositSerializer, WithdrawSerializer, WalletSerializer
 from .constans import STATE_CHOICES
 from .forms import TransactionActionForm
 
@@ -25,6 +25,16 @@ def get_application(request):
         application = None
     return application
 
+
+class DefaultWalletBalanceView(generics.RetrieveAPIView):
+    permission_classes = [permissions.IsAuthenticated, IsAuthenticatedOrTokenHasScope]
+    serializer_class = WalletSerializer
+    required_scopes = ['wallet.wallet:get_balance']
+
+    def get_object(self):
+        return self.request.user
+
+
 # TODO: this is user invoice create view
 # class TransactionList(generics.ListCreateAPIView):
 #     permission_classes = [IsAuthenticatedOrTokenMatchesOASRequirements]